Arid Lands Resource Information Paper No. 14 INTERNATIONAL WATER USE RELATIONS ALONG THE SONORAN DESERT BORDERLANDS by Milton H. Jamail and Scott J. Ullery The Pantano Institute Office of Arid Lands Studies University of Arizona, Tucson Cover: Aerial view of the Cananea (Sonora), Mexico tailing ponds. -photo by Charles Beeler 0cotillo 4,C, oo ! o" oa GILA RIVER Sa\ Luis BAJA CALIFORNIA LAGUNA SALADA .Calèxico G 9 ALTON SEA CALIFORNIA r ¢ w RIO SO°)RA -- B'sbe ; :lomZITRh7A2 ER - iBenson .-- DW I I I I I SONORA i I k \ \ CHIHUAHUA I I i____ NEW MEXICO og=_ Agua rpeta co C N.---Cananea's ea Vistá Sierra .Hermosillo ARIZONA SONORAN DESERT BORDERLANDS Arid Lands Resource Information Paper No. 14 1- r lo, C11; INTERNATIONA f- 1 u, - , ' , - I- d h -° '1 , , _o ATIïONS 1 1 1, I- _11 -- - - 1' - '110 r_'lo I Ill_ I ,111- JL r -iri II ° r II , --q='_..-t i1'- - II I .i JV Vl_4P_II "_1,1 o ,11h, 1 _ - - 1 1 -- - - - o _ di l -ur9l,ulul-i_t, ur i._,i"'-lf __ 111T1_ 1 _ I' l =h1-'1 _l'+ - JI-;1-'''r'- 1 ', H: -Jatai1 and So+t` J,.';ÏI 'rY' e .c;c`I1-.tftilt_°'ro -'fih - _ 1.-__F7, r = - 1' 1 1 1 -,¡,I-m; 11 1 _ o- r 1 1 1 l 1 11 1 11 1 i 1 0 The University of Arizona OFFICE OF ARID LANDS STUDIES Tucson, Arizona 1979 The work upon which this publication is based was supported in part by funds provided by The U. S. Department of the Interior /Office of Water Research and Technology as authorized under The Water Resources Research Act of 1964, as amended The University of Arizona is an EEO /AA Employer and does not discriminate on the basis of sex, race, religion, color, national origin, Vietnam Era veterans' status, or handicapping condition in its admissions, employment and educational or activities. Inquiries may Administration 503, phone 626 -3081. programs be referred to Dr. Jean Kearns, Assistant Executive Vice President, CONTENTS Frontispiece Page Foreword i iii Acknowledgments iv Abstract I. Introduction 1 II. The Policy- Making Context for Border Water Issues 4 Population Growth Formal Legal Authority and Institutional Jurisdictions The Legal Context Institutional Jurisdictions Some Features of the Traditional Mode for Settling Water Issues Traditional Policy- Making Approach and Mission of the IBWC Pressure for Reform Conclusion III. The New River: An Old Problem New River Pollution The 1978 Medía Campaign New River Cleanup? IV. The Groundwater Controversy in California's Yuha Desert Valley The Problem The Legal Battle The Groundwater Controversy and Ideological Conflict Views of Contending Parties Conclusion V. Pollution of the San Pedro River The Waters of the San Pedro Identification of the Pollution Problem and Efforts to Correct It The Problem Becomes an International Issue 4 8 8 10 12 16 18 20 21 21 23 27 28 28 29 31 32 36 37 38 39 39 VI. International Sewage Disposal Problems Along the Arizona -Sonora Border 48 Ambos Nogales Sanitation Project New Problems Arise Douglas -Agua Prieta Sanitation Project The Need for an International Facility Current Issues Naco, Arizona -Naco, Sonora Sewage Disposal Issue Heavy Rains and Naco, Sonora Pollution History of the Problem Conclusion 48 49 50 50 52 52 53 54 55 DOCUMENTATION: Bibliography, Items #1 -130 56 Keyword Index Author Index 114 119 Supplementary References, Items #131 -175 121 References to Press Reports, Items #176 -235 125 References to Files, Items #236 -302 129 Interviews, Items #303 -327 136 Additional References in All Categories, Items #328 -355 138 Illustrations Maps Sonoran Desert Borderlands The Colorado River Basin Frontispiece facing 1 Photographs New River near Calexico, California One of the warning signs on the New River near Calexico, California San Pedro River near the U. S.- Mexico border, Feb. 1979, discolored with heavy metal pollution from Cananea, Sonora (Mexico) mine Aerial view of the Cananea, Sonora (Mexico) tailing ponds Below the Cananea, Sonora (Mexico) tailing ponds Operation of the " Pequeños Mineros" in Cananea, Sonora (Mexico) View across one of the two Naco, Sonora (Mexico) sewage holding ponds looking in the direction of Bisbee, Arizona, and the Mule Mountains Table Population of Sonoran Desert Border Communities facing 21 facing 21 facing 37 40 43 46 facing 48 5 FOREWORD The Arid Lands Resource Information Paper presented here, another in the series prepared for the Water Resources Scientific Information Center (WRSIC), was supported by the U. S. Department of the Interior, Office of Water Research and Technology Grant No. 14-34-0001-9604, to the University of Arizona, Office of Arid Lands Studies, Patricia Paylore, Principal Investigator. Authors Jamail's and Ullery's previous paper, "Federal -State Water Use Relations in the American West: An Evolutionary Guide to Future Equilibrium" (1978) appeared in this series as Number 11. In the arid southwest along the Sonoran Desert borderlands, water is a scarce commodity, not enough to meet even current demands, much less even greater future demands. Water use, consequently, has been a long- standing and highly volatile political issue among competing users. Moreover, since water does not abide by political boundaries, the politics of water have been made more complex by the international aspects of contemporary issues, thus moving efforts at solutions beyone the authority of local experts. Historically, conflict between Mexico and the United States has focused on competing agricultural use of Colorado River water. The Mexican Water Treaty of 1944, and subsequent amendments added through various Minutes promulgated by the International Boundary and Water Commission (IBWC), have dealt explicitly with these old issues in varying degrees of success. But new issues, generated by rapid urbanization along the border, with the accompanying demands from municipal and industrial users imposed on the original agricultural needs, have expanded the range beyond those addressed by the 1944 Treaty. And the potential for conflict thus becomes greater. In this Paper, the authors have examined the literature relating to water use problems between Mexico and the United States, including a review of citations relating to the Mexican Water Treaty, Minute 242, and the IBWC, displayed in the 130 computerized entries with full abstracts and in -depth indexing, and in the additional 225 entries in other categories such as file and newspaper citations. The authors have also interviewed a number of officials along both sides of the border as well as members of the IBWC, attempting to establish a perspective on how the problem in its international dimensions is viewed. The case studies, displayed in Chapters III, IV, and V, examine the extent of increasingly critical water supply/ water quality /wastewater /pollution parameters inherent in the borderland situation that have been dealt with historically on an ad hoc basis. While this study focuses on a specific border, it is hoped that its framework will have application for any international situation where two countries must share common water resources. - i- I wish once again to thank the National Science Foundation for its early funding of the development of the computer program that allows the display of the first 130 citations in this form. These include citations prepared originally under previous OWRT/ WRSIC grants to this Office, as well as others taken from RECON, DoE's Oak Ridge -based information system, but the bulk of the citations were identified and processed specifically for this work. While the authors and I are grateful to OWRT /WRSIC for their support of the Office of Arid Lands Studies in helping maintain it as a U. S. Center of. Competence in water -related problems of arid lands, neither the U. S. Department of the Interior nor the University of Arizona is responsible for the views expressed herein. Patricia Paylore Office of Arid Lands Studies University of Arizona Tucson, Arizona September 27, 1979 ACKNOWLEDGMENTS We wish to express our thanks to the many persons who contributed to the completion of this study, particularly those individuals who consented to interviews and who opened their files to us. These are cited in the designated sections of the bibliography covered by items #236 -327. Charles Beeler and G. Patrick O'Brien generously made photographs Janet Griffing prepared the maps. Margo Gutierrez available to us. proofed early versions of the manuscript, Mary Tidwell typed the final copy, and Office of Arid Lands Studies personnel Mercy Valencia and Vicki Thomas provided assistance at key moments. Final responsibility for the contents rests with the authors: Milton H. Jamail Scott J. Ullery 1. Report No. Selected Water Resources Abstracts 2. 3 Accession No Input Transaction Form 4. Title 5. INTERNATIONAL WATER USE RELATIONS ALONG THE SONORAN DESERT BORDERLANDS, 7. Author(s) 6. 6. Perform1ng )rganization RONIVIt No. 10. Jamail, M. H., and Ullery, S. J. MpOrtDMO Project No. 9. Organization 11. University of Arizona, Office of Arid Lands Studies Contract /Grant No. 14 -34- 0001 -9604 13. Type of Report and Period Covered 12. Sponsoring Organization 15. Supplementary Notes Arid Lands Resource Information Paper No. 14, 1979, 16. 139 p, 11 fig, 355 refs. Abstract International groundwater, surface water, and water pollution problems along the United States -Mexico border are examined. Sewage disposal in the international communities of Mexicali- Calexico, Ambos Nogales, Naco, Sonora -Bisbee, Arizona, and Agua Prieta, Sonora -Douglas, Arizona, as well as a groundwater issue in Imperial County, California, are the subjects of several case studies based on a comprehensive review of documentation relating to these areas and their historic problems, as well as in -depth interviews with officials from both sides of the border including the International Boundary and Water Commission, U. S. and Mexico sections (IBWC). The authors conclude that common water resources in this aridsemiarid region are difficult to regulate because of the artificial political boundary. Because of the limited scope of its authority, the IBWC is somewhat inadequate to bring about a definitive resolution of issues in an area where political considerations take precedence over sound water management. (Jamail- Arizona) 17a. Descriptors *International waters, *International Bound. and Water Comm., *Water pollution sources, *River flow, *Governmental interrelations, Mexican Water Treaty, Colorado River, Colorado River Basin, Mexico, Arizona, California, International commissions, Water quality, Water quality control, Sewage treatment, Sanitary engineering, Desalination, Environmental sanitation, Water management (applied), 17c. COWRR Field & Group Drainage, Legal aspects, Documentation, Bibliographies. 05E 18. 19. Securfty Class. Availability (Report }. 20. 8ecurityCiass. 21. No. of Pages 22. Price (Page) Abstractor Milton H. Jamail Institution Send to: Water Resources Scientific Information Center OFFICE OF WATER RESEARCH AND TECHNOLOGY U.S. DEPARTMENT OF THE INTERIOR Washington, D.C. 20240 University of Arizona GPO 922-311 WRSIC 102 (REV OCTOBER 1977) -iv- INTERNATIONAL WATER USE RELATIONS ALONG THE SONORAN DESERT BORDERLANDS CALIFORNIA BAJA CALIFORN COLORADO RIVER BASIN I. INTRODUCTION A fundamental component of any physical infrastructure required for human settlement and production is that part by which water is gathered, conveyed, and delivered for industrial, agricultural, and direct human consumption; and is otherwise used for beneficial non consumptive uses such as hydroelectric power generation, wildlife habitat, and navigation. The basic and absolute importance of a dependable water supply is a truism so self- evident, and the social effects of its procurement and utilization so pervasive, that only at great risk can critical attention to the policies and practices controlling its use be avoided. The risk is doubly emphasized in the developed and developing areas of the Sonoran Desert, where competition for scarce water resources has been and remains an ever -present factor in shaping the region's economic, cultural, political, and social character. Competition promises to intensify in this most arid portion of the Colorado River Basin with continued pressure on uncertain water supplies exerted by expanded use in all sectors, demands for Indian water rights, international commitments, and insufficient planning (5, 74, 79). In May 1979, the United States General Accounting Office warned that under present circumstances the Colorado Basin will experience critical water shortages within twenty -five years, shortages that will be worse than necessary if preparations for it are not taken now (12, 190). As rapid and large increases in population and in the scale and diversity of productive enterprises in the region continue, the technological and institutional capabilities to prepare for future management of water resources will be strongly challenged. If this challenge is not met further degradation and wasteful utilization of the desert's precious water resources will bode ill for the region's continued viability. One outstanding feature of the Sonoran Desert that is particularly problematic for any scheme to assure adequate management of water resources is the presence of the United States -Mexico International Boundary. Bisecting the region through several major watersheds, portions of the same watershed thereby fall within the jurisdictions of two nation -states with profoundly different cultures, political and legal systems, levels of economic development, and national objectives. Add to these differences a traditional of mutual distrust and antagonism and one is left with a situation within which cooperation for rational resource management policies faces significant barriers. But relations between the two nations concerning water resources have frequently been judged exceptional within the wider context of border relations. Citable as evidence of an unusual degree of cooperation have been the series of water treaties and agreements between the two nations and the establishment of a unique bilateral institution for addressing common water problems, the International -1- -2- Boundary and Water Commission, United States and Mexico (IBWC) (317). While certainly significant, these accomplishments have nevertheless been limited and ad hoc expressions of cooperation that belie an ongoing tradition of turbulence and conflict for only the most formal minded and optimistic legalist. More realistically, they represent at best only short respites in a relationship typically characterized by aggressiveness and distrust on the part of both nations, with the United States arrogantly asserting its economic, political, and geographical superiority and Mexico pridefully struggling to maintain a semblance of dignity in an inferior position (55). The character and substance of United States -Mexico relations are changing, both in a general sense and in matters of border water problems. Issues of trade, immigration, and energy have intensified in the 1970s while mutual water problems are no longer perceived by either country as having the high priority for resolution Respective they once held on the bilateral decision -making agenda. rights and obligations relating to major surface water supplies have long ago been formally resolved (171), and more recently a "permanent and definitive solution to the international problem of the salinity of the Colorado River" was likewise concluded (157). Presently, however, long neglected yet potentially serious problems of groundwater supplies and water pollution on the so called land portion of the boundary remain unresolved. Now that the waters of the Colorado River have been fully, perhaps overly, allocated throughout the basin (102), and the international salinity problem has been at least formally resolved on paper, the rapid growth in the Sonoran borderlands continues at an astounding pace and supplemental supplies of water are required (36). Consequently, agricultural, industrial and municipal users have increasingly turned to groundwater supplies to meet their needs, In some areas groundwater and overdrafts have become a reality. mining poses the risk of aquifer contamination by the intrusion of brackish and polluted waters from agricultural lands and discharges Where groundwater from industrial facilities and other sources. reservoirs are bisected by or adjacent to the border, considerable uncertainty exists as to rightful users and uses in the absence of adequate legal principles and institutions. Meanwhile, pumping practices continue which neither optimize the beneficial use of groundwater nor protect the integrity of the resources. As pressing an issue as groundwater has become throughout the borderlands, however, no general agreement between Mexico and the United States appears likely in the near future (85). A second long- standing international problem intensified by the growth explosion in the Sonoran Desert borderlands which has yet to be resolved is that of controlling water pollution from In many border communities, industrial and municipal sources. municipal sewage treatment works are sadly outdated or otherwise Industrial pollutants, furthermore, are all too often inadequate. discharged to flow freely across the border subjected to control -3- by neither country. In the 1944 Water Treaty, the United States and Mexico agreed "to give preferential attention to the solution of all border sanitation problems" (171). But for too long deficiencies in pollution control have been treated as temporary localized nuisances to be dealt with on a piecemeal basis or ignored. Evidence of a recommitment to resolving pollution problems can be found in the Joint Communique (120) released following talks between Presidents L6pez Portillo and Carter in Mexico City last February: Both leaders reaffirmed the importance of having good quality and abundant water for the health and well -being of citizens on They instructed both sides of the border. the International Boundary and Water Commission in the context of the existing agreements to make immediate recommendations for further progress toward a permanent solution to the sanitation of waters along the border. Recommendations for an agreement are currently being negotiated through the IBWC, perhaps to be issued in time for a second presidential meeting sometime during the fall of 1979 (317, 311). The problems of the policy- making process by which the issues of water pollution and shared groundwater resources in the Sonoran Desert portion of the borderlands are identified and addressed comprise the general subject of this report. Its intended purpose is to contribute to a general understanding of these issues and the manner by which they are dealt with in the policy- making process. In Chapter II, some of the characteristics of this process, the context within which it operates, and some of the barriers and opportunities it provides for resolving water problems are discussed. This discussion is intended to provide a general background to the The case studies case studies appearing in Chapters III -vI. describe four of the most significant contemporary water problems, three of which are likely to be covered to some extent under the The fourth water quality agreement currently being negotiated. case describes a serious unresolved international groundwater problem that has not yet been addressed in a formal international policy- making forum. The information presented in this report, gathered by the authors during the first six months of 1979, represents a compilation and distillation of material collected primarily from published and unpublished articles and manuscripts, government reports and hearings, press reports, interviews conducted with a variety of officials and other individuals involved in some manner with efforts to resolve these problems, and first -hand observations. Annotated and supplemental bibliographies and a list of individuals contacted in the course of preparing this study can be found at the end of this report. II: THE POLICY -MAKING CONTEXT FOR BORDER WATER ISSUES The setting of a policy agenda for addressing water problems at the border comprises a set of tasks shaped by a variety of Generally, this crucial phase in the policy interacting factors. making process requires the performance of such essential tasks as identifying problems, creating issues, gaining the attention of policy- makers, and setting decision- making priorities. Among the many factors which affect the manner in which these tasks are undertaken in relation to water resources in the Sonoran Desert borderlands are: ... the strains placed on the region's resources by its rapidly increasing populations ... the formal bases of legal authority and institutional jurisdiction ... an established traditional mode for resolving border water issues, and emerging pressures for reform Taken together, these basic features form part of a policy- making context within which a host of often conflicting pressures for both change and maintenance of the status quo are exerted. Population Growth A key feature of this context is the scope and pattern of the dramatically high rate of population growth in the Sonoran Desert In this semiarid region where the major use of border area (37). water is for agricultural purposes, the recent phenomenon of rapid urbanization has introduced a new source of water demand and new problems for the architects of water policy. Thus, in addition to confronting agriculture's growing demand for irrigation water, policy makers are faced with such sorely neglected problems as urban drinking supplies, waste -water treatment, and industrial water pollution (13, 142). Undoubtedly the border will continue to act for some time as a migration magnet pulling more and more people, especially from the Mexican Interior. The sheer force of the border's attraction for more people may irreversibly outstrip planning and policy- making capabilities unless a major commitment to provide adequate water management facilities is put into effect (103). The Sonoran Desert border area is a cohesive geographical region whose major centers of population are located immediately on the border and are at the same time artifically divided by the border The principal Mexican border communities in the area are, (94,75). -4- Sources: Total: Total: Total: Total: Total: 45,000 15,000 12,021 24,118 12,462 12,819 5,960 7,327 8,623 36,580 14,500 3,693 8,328 2,905 9,914 2,159 3,801 1,474 5,853 29,173 5,000 9,500 62,440 47,098 30,633 19,001 22,563 132,000 53,494 8,946 39,812 7,286 24,480 6,153 13,866 5,135 17,248 11,925 120,000 12,000 98,007 58,974 13,645 13,121 9,442 135,000 35,204 69,000 29,007 35,000 23,974 4,500 9,145 5,325 613,341 406,949 289,325 71,091 24,190 60,000 170,204 600,000 13,341 396,334 10,625 281,333 7,992 64,658 6,433 18,775 5,415 The most contemporary figures for San Luis, Yuma and Nogales Arizona are for 1978 and are from a preliminary draft of a study by the United States Immigration and Naturalization Service (34). The figures for Douglas, Agua Prieta, Bisbee, Naco, Sonora, Nogales, Arizona, Mexicali, and Calexico are for 1979 and based upon interview data. 1940 -1970 data, Censos Generales de Población, Mexico, D. F., Dirección General de Estadistica; Census of Population, Washington, D. C., U. S. Bureau of Census. Data for San Luis, Agua Prieta, and Naco, Sonora, for 1940 -1970, are from the International Community Profiles of Sonora on the Frontier the Arizona Office of Economic Planning, and can be found in Mangin: of Opportunity (72). Agua Prieta, Sonora Douglas, Arizona Naco, Sonora Bisbee, Arizona Nogales, Sonora Nogales, Arizona San Luis Rio Colorado, Sonora Yuma, Arizona Mexicali, Baja California Norte Calexico, California 1978 -79 1970 1960 1950 1940 POPULATION OF SONORAN DESERT BORDER COMMUNITIES úi -6- from east to west, Agua Prieta, Naco, Nogales, and San Luis Rio Colorado in the State of Sonora, and Mexicali in Baja California Their respective counterparts in the United States are Norte. Douglas, Bisbee, Nogales, and Yuma, Arizona, and Calexico, California, Until recently these border settlements in the Imperial Valley. Since the end of World War II, grew slowly and remained small. however, the rates of growth experienced in border communities A conservative estimate for have been dramatically high (p. 5). these five pairs of border communities places their total population in 1979 at about one million, and shows an average annual rate of growth of over six percent since 1970. About 95 percent of border area population growth between 1970 and 1979 has occurred in the Mexican communities. Mexicali, the largest of the Mexican border communities, has probably doubled in population since 1970, despite official estimates to the contrary, and is now one of the largest cities in Mexico. This rapid influx of people to Mexicali has been repeated on a lesser scale in San Luis, Nogales, and Agua Prieta and has begun to place severe strains on water supplies and on the capacity to treat and dispose of wastewater. An inability to foresee even short -term increases in population levels has long plagued the planning of water supply and water treatment facilities, with the consequence that facilities are obsolete by the time they are built. For example, plans in 1972 for a joint waste disposal project for Ambos Nogales projected a population of 78,000 for the twin cities in 1980, increasing to 134,000 by the But by 1975, the population of Nogales, Sonora, year 2000 (333). alone had already surpassed 100,000. Similarly, in the Douglas Agua Prieta area, efforts to keep sewage treatment facilities apace with population growth in Agua Prieta have steadily failed since the original construction of joint facilities in 1947 by the Long overdue enlargements and improvements of IBWC (198, 154). the system made in 1961 were obsolete three years later when the system's capacity was exceeded by as much as 50 percent on some days. Still more improvements were undertaken in 1965 to serve a projected population of 44,000 in 1980 (154). By 1978, however, the actual population has reached at least 60,000. In the meantime the idea of a joint international plant was abandoned and separate sewage facilities were constructed for Agua Prieta in 1969. In 1973 ownership of the original plant was transferred from the IBWC to the city of Douglas. The adverse consequences of such rapid growth have been most heavily felt in Mexicali where safe drinking water can only be obtained by boiling water delivered from the Colorado River or by purchasing bottled water imported from the United States, and where only half its residents are served by recently constructed sewage facilities. The difficulty in making projections of population growth is compounded by the absence of reliable contemporary figures. In Mexicali, for example, an official figure of less than 600,000 grossly underestimates a population that may be as high as 800,000. Obviously, if this higher figure is accurate, plans for water supply -7- and sewage treatment facilities based on conservative estimates will be inadequate and only prolong an already critical situation. It is likely that all of the border communities within the present study area will increase their demands for water supply and sewage disposal services. Agua Prieta and Naco are expected to increase in size as transportation links are completed to the adjacent state of Chihuahua and improved to Hermosillo, the capital of Sonora. Population growth in Nogales, Sonora, has leveled off in the past five years, but demands for services have not been met (1, 176). In recent studies conducted in Nogales, Sonora, 84 percent of the public officials interviewed, and 77 percent of the working class people queried identified water supply as one of the major problems facing their community (128, 334). While sanitation problems do exist in Nogales, they are not as visible partly because the sewage treatment system, designed to handle a much smaller population, has not been severely overtaxed since many Nogales, Sonora, homes are not connected to the system (311). Given the strong protests registered by United States officials and residents against water supply and pollution problems which physically originate in Mexico and are felt on the United States side of the border, it is perhaps ironic that a principal cause of these problems (the attraction of the border for large numbers of Among the Mexicans) can be traced directly to the United States: major reasons for the high rate of growth in Mexican border communities are the location of United States owned industries on the border to take advantage of the large supply of cheap labor, and the fact that many Mexicans are drawn to the border communities on their way to seeking employment, with or without immigrant documentation, in the United States (40). Although it is impossible to say precisely how many people are attracted to the border for these reasons, it is certainly safe to assume that an important source of population growth (and therefore of water problems) is attributable to the lack of rewarding economic opportunities in Mexico's interior and the perception that such opportunities are obtainable at the border or in the United States (22, 84). The population explosion in Mexican communities bears most strongly on policy- making in that it has high visibility as a direct cause of water supply and water quality problems, and it presents an overwhelmingly difficult barrier to overcome in financial terms. For example, the cost for full service sewage disposal and wastewater treatment facilities for Mexicali alone could be in the neighborhood of $100 million (220). The Mexican government is in no great hurry to spend that kind of money for projects benefiting the United States, nor, as a matter of national pride, is the Mexican government eager to accept foreign assistance from the United States for Moreover, the Mexican government's expenditure sewage projects. priorities are for improving the country's interior, and, on the international agenda, water problems rank well behind issue of immigration, trade, and energy. Water problems at the border -8- adversely affect the residents of both countries, but, under present circumstances they are perceived as significantly less critical by Mexico than by the United States, a factor which may give Mexico a rare upper -hand in negotiating solutions with the United States. Formal Legal Authority and Institutional Jurisdictions A second factor of considerable importance for setting a policy agenda to address water problems at the border are the limitations introduced by the formally constituted legal bases of authority and institutional jurisdictions, chiefly the products of a bygone era dominated almost solely by concerns related to surface water supplies for agriculture. Moreover, they were established with little apparent foresight, being essentially delayed reactions to the changing patterns and levels of economic and social development, and their accompanying political realities, and, for the most part, timed according to the convenience of the United States (104). The Legal Context The legal basis for the allocation and management of water on the United States -Mexico border is provided by a series of treaties and agreements dating back to the 1848 Treaty of Guadalupe Hidalgo (58, 59, 61, 28). The principal legal landmarks pertinent to the Sonoran borderlands portion of the Colorado River Basin are the 1944 Water Treaty and IBWC Minute 242 (146). Prior to these, the earliest agreements concerning Colorado Basin water addressed non -consumptive uses of navigation and the demarcation of the political boundary (91). As noted previously, consumptive uses came to the fore by the turn of the century with the firm establishment of agriculture in the Imperial and Mexicali Valleys and at various locations upstream and on major tributaries, especially in Arizona. As the last downstream user, Mexico was relegated to a subordinate position as the U. S. embarked on first dividing Colorado River water among its own basin states (55, 88). Following more than twenty years of intermittent negotiations, the Water Treaty of 1944 finally moved the legal basis of water relations from a concern with navigation and political boundaries to a recognition of the need for water deliveries to agriculture, municipalities, and industry (95). The treaty provided for the division of the River's Much water, guaranteeing 1.5 million acre -feet per year to Mexico. of the present significance of the 1944 Treaty stems not only from the implicit constraints placed on upstream development in the United States (5), but also from its failure to deal adequately with the problems of groundwater resources and surface water quality (98). In general there is a dearth of precedents capable of providing general international legal principles for managing shared groundwater resources (21, 47, 123). Specifically in United States -Mexico relations groundwater received no treatment in the 1944 Treaty, -9- and in 1973 Minute 242 placed a limit on groundwater pumping within five miles of the border in the San Luis area "pending the conclusion by the governments of the United States and Mexico of a comprehensive agreement on groundwater in the border area... ". A groundwater agreement, though much discussed, has not yet reached fruition. Some speculation that the issue would be taken up during current negotiations over border pollution problems has not proved to be true (311, 317). Lack of a groundwater agreement, according to some observers, may result in a contemporary parallel to international conflict over Colorado River water allocation. On purely technical and legal grounds, a comprehensive agreement which recognizes the integral hydrological relationship between surface and underground waters has been called for as the basis for rational management (16, 21, 123). While this approach has obvious intuitive appeal, it may not prove to be politically feasible. In the United States the national government has no established legal authority to manage and regulate groundwater resources such as exists in the Mexican system (78). Border states have differing regimes for regulating groundwater and a lack of consensus among them has been a major barrier to international agreement (47). In the border states relevant to this work, Arizona and California, efforts are going forward to draft legislation enabling regulation of groundwater resources. In contrast to groundwater, a precedent for settling water quality disputes between the two countries does exist. The Minute 242 agreement proclaimed as "the permanent and definitive solution of the salinity problem" (52, 58, 147, 157), was intended to correct the deficiency of the 1944 Treaty regarding Colorado River water quality. The deficiency became glaring in 1961 when the combined effects of below average river flow, intensified water use in the United States, and the release of highly saline drainage waters into the River via the Gila were visited upon the Mexicali Valley. Following more than a decade of heated debate over water quality rights and the meaning of the 1944 Treaty, in 1973 the United States finally agreed to guarantee the delivery of water to Morelos Dam of quality comparable to water reaching Imperial Dam in the United States and to assist Mexico in rehabilitating damaged agricultural land in the Mexicali Valley (154). But the water quality provisions of Minute 242 are specific features of an ad hoc agreement that was not intended to be generalizable beyond the Colorado River salinity issue. Consequently, the only pollution related agreement of a general nature is found in Article 3 of the 1944 Treaty, listing the principal uses of border water in order of preference and stating that "all of the...uses shall be subject to any sanitary measures or works which may be mutually agreed upon by the two Governments, which hereby agree to give preferential attention to the solution of all border sanitation problems." Measures taken under the authority of this provision have not kept pace with the pollution of jointly used surface and underground waters, and in 1979 the two countries -10- entered negotiations for a general and comprehensive agreement for water pollution control. Institutional Jurisdictions A maze of bureaucratic entities share jurisdiction in water issues along the border. .Preeminent among them is the only binational institution, the International Boundary and Water Commission, United States and Mexico. Comprised of a Mexican Section and a United States Section, respectively headquartered in Cuidad Juarez and El Paso, this unique Commission has monopolized nearly all matters of managing water resources of the borderlands since its creation under the 1944 Water Treaty. Under provisions of the Treaty, the IBWC retained the boundary maintenance responsibilities of its predecessor, the International Boundary Commission (108, 169), and was additionally charged with "the application of the present Treaty, the regulation and exercise of the rights and obligations which the two governments assume thereunder, and the settlement of all disputes to which its observance and execution may give To carry out these responsibilities the Treaty rise..." (171). directed the IBWC to perform the necessary data gathering, planning, maintaining, and overseeing of water resources construction works required to resolve problems and permit the mutual beneficial use of shared water resources (39, 49, 57). Often touted as a premier example of effective international cooperation, the Commission's recent record for solving water quality and groundwater problems in the Sonoran desert frontier shows it to be hesitant, slow moving, and primarily capable of effecting only ad hoc and temporary solutions that are often too little and too late, and not always of mutual benefit. Although the IBWC's scope of authority is considerable, ultimate authority in international water issues rests at the highest executive levels of government in both countries, i.e. with the United States Department of State, Mexico's Ministerio de Relaciones Exteriores No solutions (Ministry of Foreign Relations), and the Presidencies. for any major border water problems have been effected without the exercise of mutual Presidential initiative at some point in the But whether or not these problems are policy- making process. placed on the Presidential agenda depends in large part on the initiative of the IBWC. Once the Presidents do voice a mutual commitment to seek a solution, the matter is placed back in the hands of the Commission, which, in turn, is also responsible for carrying out any agreements once approved by the respective governments. Although the IBWC retains a tight hold on policy- making for water resources on the border, several national, regional, and local entities are concerned with issues relating to water resources and are called upon to aid the Commission by providing Included among national government technical and other assistance. agencies with jurisdictions relevant to water resources in the study areas are for the United States: the Environmental Protection Agency (EPA), the Geological Survey, the Bureau of Reclamation, the Bureau of Indian Affairs (BIA), the Forest Service, the Water Resources Council, and the United States Army Corps of Engineers; and for Mexico: the Secretaria de Agricultura y Recursos Hidráulicos, the Secretaria de Asentamiento Humano y Obras Publicas, the Sub- secretaria de Mejoramiento de Ambiente de la Secretaria de Salubridad (SMA), and the Ministerio de Relaciones Exteriores (4, 15, 26, 46, 78, 106, 148). For the most part, the involvement of national agencies in international issues occurs only through their respective Commission sections. One notable exception has introduced an element of jurisdictional competition between the IBWC on the one hand, and the major national environmental agencies, the EPA and the SMA, on the other hand. A Memorandum of Understanding concluded in 1978 between the SMA and the EPA (115) launched a cooperative effort, which some key members of both agencies hope will eventually lead to a preemption of IBWC responsibilities for water pollution control. While the IBWC Commissioners deny any element of competition or friction between the IBWC and the environmental agencies, evidence to the contrary was revealed in interviews conducted with the IBWC's representative to the State Department's Mexico Desk and EPA's chief of Mexican affairs (305, 311, 314, 317). Essentially, the interagency difficulties between the United States Section and the EPA have been the result of EPA's pressing for a proposal to Mexico to adopt water quality standards for international streams similar to those existing in the United States. The IBWC has contended that any such proposal would almost certainly undermine a possible water pollution control agreement with Mexico. While the near future does not appear to hold much promise for either an EPA -SMA preemption of IBWC authority or for Mexico to accept stringent United States water quality standards, the environmental agencies have made some headway by being permitted to participate in negotiations for a new water quality agreement. The jurisdiction of the IBWC also overlaps several state and local bureaucratic and political jurisdictions. In the United States these include the various water, health, and game and fish agencies in the states of Arizona and California; 208 Water Quality Planning Regions encompassing southeastern Arizona, Pima County, Yuma County, and the Imperial Valley; and the several county and municipal governments in California and Arizona. Mexican state and local jurisdictions of some importance include the Comisión Estatal de Salud Pública for the states of Sonora and Baja California Norte, and the several municipal governments along None of these state and local entities have authority the border. to act in international matters, nor are they included in IBWC policy- making except to the extent of monitoring problems and providing the Commission with data. Finally, there is an assortment of other bodies with keen interests in water problems in the border region which must be -12- Among the most prominent included in any institutional inventory. of these are two regional organizations in the United States: the Southwest Regional Border Commission, a federally- funded agency concerned with the economic development of the border region, and the Organization of U. S. Border Cities and Counties. The most important bi- national organization in this connection is the United States- Mexico Border Health Association operating under the auspices of the Pan American Health Organization (93, 111). The Border Health Association is particularly notable for the fact that it provides an important mechanism for EPA -SMA collaboration There is also an increasing interest in border problems (314, 326). among the academic communities of both countries manifested in such organizations as the Border State Consortium for Latin America, the Association of Borderlands Scholars, the Mexico -U. S. Transboundary Resource Group, and a proposal for federally funded Border Research Institutes to be located at a university in each of the four border states. The potential for water quality and groundwater problems to involve a plethora of governmental and other bodies seems assured (19). But given the IBWC's reputation, especially in the United States, for maintaining a tightly closed policy- making system, questions remain concerning the extent of their involvement. As noted above, some incursion has been successfully accomplished by the EPA. Also, considerable frustration on the part of many state and local officials who find themselves shut out of the IBWC- dominated policy- making process has created an atmosphere conducive to institutional and policy reform. Some Features of the Traditional Mode for Settling Water Issues In addition to the roles played by population growth and by the formal legal and institutional structure in placing border water problems on the international agenda, a third factor shaping the opportunities and barriers to meeting border water problems is a tradition of guarded and less -than- friendly relations between Mexico and the United States (96). Ever since the seizure of large areas of Mexican territory in the mid -19th century, the United States has maintained a superior and dominating stance toward Mexico, heeding Mexican rights only at the unilateral convenience of United States government officials and capitalists. This tradition of conquest and dominance, and Mexico's resentment of subservience to United States political and economic domination, has long nurtured a deeply felt spirit of mutual distrust and antagWhile most issues rarely escalate to open conflict and the onism. two countries basically "get along," there is a constant undercurrent of tension in their relationship. Policy makers are generally cautious in their public statements concerning their official dealings with one another, but occasionally prejudices and resentment One such notable expression came in 1962 come to the surface. when Mexico's Ambassador to the Organization of American States, Vicente Sánchez Gavito, told the OAS Council that the United States -13- is guided by a "western movie mentality" belief that everything good is accomplished by "blond types" and everything bad by dark foreigners. The Ambassador was quickly censured by the Mexican Foreign Office (234). More recently, in his meeting with President Carter in February 1979, Mexican President José Lopez Portillo greeted the United States President with the comment that thanks to oil, Mexico has suddenly found itself at the center of American attention -- attention that is a surprising mixture of interest, disdain and fear, much like the recurring vague fears you yourselves inspire in certain areas of our national subconscious (328). Suffice to say, the United States and Mexico are often suspicious of each other's intentions, nowhere more intensely felt and openly displayed than in border communities, with their stark contrasts between different levels of economic and technological development. These contrasts remain vividly apparent, despite the fact that for communities in the Sonoran Desert borderlands the contrast is often one between an economically declining or near -stagnating United States community, and a growing and dynamic Mexican city with per capita income levels among the highest in the country (125). Such conditions have proved particularly conducive to intensifying prejudices and resentment and encouraging explicitly racist attitudes (127). Unfortunately, these conditions and attitudes have been and are likely to continue being an important element of the context within which all issues, especially border -related issues, are brought up for consideration between the two countries. Water has long been a matter for border -focused disputes between Mexico and the United States. Originally established essentially to delimit a convenient right -of -way for the southern route of the United States transcontinental rail system, the border has since become a very real barrier to many essential aspects of community life, including the wise management of water resources. Although boundary surveyors in the 1880s mistakenly believed the borderline through the Sonoran Desert to be remarkable for its uncanny avoidance of dividing watersheds, the line was nevertheless drawn without consideration, accidental or intentional, .of water resources (62). Inevitably, as human settlements became established in the region and development occurred at a phenomenal rate, water, the most basic of prerequisites for human settlement, became a major matter of contention between the two countries. The location of the border in the midst of a semiarid region dividing two nations with a dominant - subordinate and often strained relationship, provided the formula for an explosive and difficult controversy over water that continues to the present. To a great extent it was originally a fear of further incursions and territorial seizures by the United States government which prompted Mexico's first efforts to encourage settlement and economic -14- development based on agriculture in its northernmost frontier. Relying heavily on California -based capital investments, agriculture in the Colorado River delta region was developed, communities were established, and water consumption on a major scale commenced (20, 329). With parallel developments just north of the border in California's Imperial Valley, the stage was set for the long and often heated controversy over surface water of the Colorado River. Revolution and world war postponed until the 1920s efforts already underway near the turn of the century to control and manage the Colorado's waters for the sake of agriculture's viability in In keeping with the United the Imperial and Mexicali Valleys. States' historical treatment of Mexico as a second class neighbor whose rights need not always be seriously considered, Mexico's request in 1924 to participate in negotiations for a Basin -wide compact dividing the River's waters was flatly denied by the United States. Only after the water had been divided among the Basin states in the United States did Mexico's pleas for the recognition of its water rights receive a hearing. Finally, in 1944, the major water treaty guaranteeing to Mexico an annual delivery of 1.5 million acre -feet of Colorado River water was concluded against a backdrop of serious drought in Mexico, strained relations due to Mexican nationalization of United States oil properties, the settlement in the same treaty of rights to the Rio Grande's waters, and Roosevelt's Good Neighbor policy (6, 55). The 1944 Water Treaty has the appearance of a major breakthrough in international cooperation, but its serious deficiencies relating to water quality ultimately provoked further international animosity. These shortcomings of the 1944 Treaty were brought to the forefront by events in 1961 when the combined effects of low snowfall levels in the upper Basin, intensified River use in the United States, and the pumping of highly saline drainage waters into the Colorado River by Arizona's Wellton- Mohawk Irrigation and Drainage District caused a serious reduction in the quantity and quality of the River's water. Severe damages to irrigated agriculture resulting in the Mexicali Valley provoked the popular anti -United States demonstrations and vehement protests from Mexican officials that dramatically marked the beginning of an era in which problems of water quality for agricultural use became paramount (43, 285, 288). Salinity levels of the Colorado River water entering Mexico had long been a matter of concern before exploding as an issue The problem had been apparent in 1944, but its explicit in 1961. recognition in the Treaty would likely have deadlocked efforts to negotiate the then more crucial matter of water quantity (31, 107). As early as 1945 the United States had insisted that large portions of the 1.5 million acre -feet per year guaranteed to Mexico could include drainage waters (43). With the events of 1961, Mexico insisted the Treaty implied water deliveries of suitable quality for the water uses stated in the Treaty. The United States responded by downplaying the damages to Mexican agriculture and maintaining the position that a literal interpretation of the Treaty imposed no -15- water quality obligations. Evasions by the United States of Mexico's well- founded protests gave way only slowly to a recognition of the need to resolve the conflict for the sake of continued Basin -wide development. In 1965 an interim solution to the WelltonMohawk drainage problem was provided by United States construction of a canal to divert the polluted waters away from the Mexican delivery point at Morelos Dam and into the Gulf of California (98). Not until 1973 did the United States finally agree to rectify its contamination of water delivered to Mexico. That agreement, embodied in Minute 242, moved the United States to embark on a program for salinity control that included canal repairs upstream salinity control measures rehabilitation of Mexicali farm land ... groundwater pumping, and, most importantly, ... construction of a water desalination facility (7, 18, 41, 66, 67, 70, 71, 89, 95, 99, 100, 105, 109, 113, 119, 129). Minute 242 merits mentioning here not only because it marked an important, albeit limited, attempt to deal with water quality and groundwater issues, but also because it remains a controversial and an unfulfilled agreement which has both direct and indirect effects on efforts to iesolve other international water quality and groundwater problems in the Sonoran Desert borderlands. Understandably, there is much resentment on the part of Mexico due to permanent damages suffered by Mexicali Valley farmers and to the ineffective and lagging fulfillment of Minute 242 (71, 82, 124, 164). An oft heard refrain from the Mexican side of the border asks how the United States can so vehemently and righteously protest pollution of the San Pedro and New Rivers when it has been so slow and stubborn in rectifying the Colorado salinity problem (316). In the United States, claims are made of a long- standing verbal agreement on Mexico's part to contain Mexicali's sewage (304, 308); and, as there was in 1963, there is still a strong belief that Mexico has used the salinity problem "as an excuse for the refusal of any favor we seek" (289). The outstanding cause of United States' foot -dragging is that the desalination plant remains a controversial project in the United States and is presently being reexamined in the United States Congress and Federal bureaucracies. The project was originally authorized by Congress in 1974 (118) at a cost of $155.5 million, but estimates climbed to nearly $220 million by 1979. In June of 1979 Congress was still considering a bill authorizing over $350 million for the project and related features. Critics of the project, including the United States General Accounting Office -16- and several key congressmen, question its financial and environmental wisdom. Some have claimed its costs may reach $500 million to $1 billion by the time of its earliest possible completion in 1984. Suggested alternatives include a greater emphasis on improved agricultural practices and irrigation technologies, a switch to water conserving crops such as guayule and jojoba, or even the elimination of agriculture in the Wellton -Mohawk district to be accomplished through Government purchase of the land. Arizona's Congressman Morris Udall has staunchly defended the project as a national obligation to Mexico and as a means to protect Arizona agriculture; and, he has warned, abandonment of the project could seriously affect United States' negotiations for Mexican gas and oil (73, 186, 189, 231, 233). Meanwhile agricultural lands in Mexico continue to suffer and large tracts have been damaged irretrievably (81). Mexicali's major supply of drinking water which also comes from the Colorado The obligations of the United is unfit for human consumption. States to Mexico still have not fully been met in regard to the mainstream of the Colorado. Until they are fulfilled, Mexico cannot feel too strongly obliged to satisfy United States grievances. Thus, in negotiations to resolve border water pollution disputes, Mexico must certainly be counted as having a rare advantage in the form of unfulfilled United States agreements. Moreover, the seeking by the United States of Mexican oil and gas, while not reversing the relative negotiating strength of the two countries, has given Mexico some unaccustomed leverage in relations with the United States on a number of matters, so that any settlement of the energy issue is more likely to be explicitly tied to trade and immigration problems than to the border water problems described in Chapters III -VI. Nevertheless, in the larger sense Mexico's energy resources have contributed to strengthening that country's general stance toward the United States and must be counted as a background factor affecting any important area of negotiation. The Traditional Policy- Making Approach and Mission of the IBWC This all too brief and simplified explanation of a tradition of antagonistic relations as manifested in water resources issues implies the existence of significant barriers to resolving the water resources problems discussed in this work. While these barriers are indeed real, it should also be remembered that among matters of concern to both countries, water resources management problems are unique in that they alone are handled by an on -going and well -established bilateral institution. The IBWC demonstrates a long tradition of defusing conflict through negotiation and implementation of mutually agreeable solutions to border water problems. Sometimes solutions involve construction projects on a grand or a small scale, other times they may involve ignoring a problem. But in any case, the IBWC maintains a traditionally "low- profile," tightly -closed system of decision making, strongly -17- based on a well- maintained schedule of personal and often informal contacts between the two Commissioners. Political feasibility permitting, ad hoc agreements are put together by these diplomat- engineers without benefit of in -house planning capabilities and with only the most limited possible participation by local, state, and national officials and private individuals and groups. The Commissioners carry a reputation on the border as "water bosses," and unquestioned deference to IBWC authority traditionally has been the rule. But conditions on the border and, consequently, the nature of many border water problems have changed; yet the IBWC, the creation of a bygone era, has changed little in terms of its outlook and approach to policy- making. Steadfastly holding a grip on their near monopoly over border water resources management, IBWC officials still maintain a commitment to the present suitability of the Commission's decision -making approach and mission. In fact, a reluctance to innovate is a matter of pride among officials in both sections of the Commission (311, 317, 305, 327). The pressing nature of contemporary water problems in the Sonoran Desert borderlands not only highlights the inadequacies of former agreements and the need for the IBWC to adapt and improve its capabilities, they also emphasize the need for a more fundamental re- examination of the IBWC's traditional mission, which, under the 1944 Treaty, was twofold: ... . to maintain the demarcation of the border, and to manage the border region's water resources This mission presents a conceptual inconsistency that under present conditions has been elevated to an empirical contradiction. On the one hand, the Commission is responsible for overseeing the physical integrity of the boundary line and thereby securing the geopolitical essence of the nation state. Accordingly, the 1944 Treaty confined its jurisdiction to "the limitrophe parts of the Rio Grande (Rio Bravo) and the Colorado River, to the land boundary between the two countries, and to the works located upon their common boundary." On the other hand, its responsibilities for water resources require the IBWC to oversee a highly anarchic resource defiant of national and other jurisdictional boundaries. The apparent incompatibility of these missions did not pose great difficulties in an earlier period when the Commission was primarily concerned with stabilizing the course of the boundary -forming Rio Grande, and dividing quantities of surface water between the two countries. Problems arising over the course and capacity of the Colorado and Rio Grande Rivers could be solved by engineering water projects to hold, divert, and channel water for division among primarily agricultural users. Defining the boundary, and providing flood control and water for irrigation could all be accomplished to the benefit of both countries without compromising national sovereignty. Thus, once the 1944 Treaty was signed, the IBWC could operate successfully as an international civil engineering and water accounting agency facilitating the construction of water projects to force surface water -18- courses from their naturally anarchic condition and subject them to the requirements of national integrity. By damming, ditching, and diverting, the Commission could, for a short time, realize a fusion of its otherwise incompatible missions. But conditions and problems on the border have changed, and this fusion of incompatible missions is breaking down under regional forces of technological, social, economic, and political change. In the present era characterized by urbanization and industrialization, greater national interdependency and intercultural contact, and a heightened awareness of resource limitations and environmental values, a full continuation of the IBWC's decision- making style and its mission no longer seems appropriate. Contemporary problems on the land portion of the border involve incompatible uses of transboundary water courses and aquifers for which mutually beneficial and realistic engineering solutions, premised upon principles of national sovereignty, are difficult, perhaps impossible, to fashion. While a rational management approach to these resources calls for a comprehensive and integrated consideration of basin -wide surface and underground waters, land, and all other environmental resources, the persistence of a myopic focus on the integrity of the international border precludes this approach. The strict limitation of the IBWC's jurisdiction to the border, and the Commission's tightly held monopoly within its jurisdiction, have maintained the continuation of an anachronism. The IBWC's accomplishment of ad hoc construction projects and agreements may be fine examples of the exercise of diplomatic and engineering skills to achieve what may for a time be politically feasible, but the longer -term economic, political, and environmental unsoundness of the present approach is becoming all too real in the Sonoran Desert borderlands. Pressure for Reform Widespread calls for policy reform comprise a fourth integral element of the agenda- setting context for settling border water problems. With rapidly escalating population levels providing the most visible indication of the imminent need for action, many officials and observers, especially in the United States concerned with water problems have become frustrated with established legal, political, Not surprisingly, with the and institutional policy mechanisms. focus largely on the IBWC, dissatisfactions and suggested alternative arrangements for water management have primarily issued from agency and elected officials at all levels of government in the United States and from the academic community (121). Resistant to outside scrutiny and reluctant to innovate, IBWC officials nevertheless concede a deficiency in the Commission's long -range planning capabilities, and indicate a new water quality agreement may provide for some improvement in this regard (311, 327). Most acceptable to the Commission are moderate suggestions for change that would enhance the authority and power of the IBWC and permit the Commission to retain all or most of its exclusive jurisdictional hold (23, 38). -19- Other suggestions for more fundamental change would either disperse, diminish, or eliminate IBWC authority. Short of totally revamping the present policy approach to border water problems is an alternative of opening up the IBWC to substantive participation by other agencies whose jurisdictions are affected by IBWC policies. State and local water -related agencies work closely with the IBWC, but only in the supporting capacity of providing data, alerting the Commission of any problems, and monitoring problems, and not in a substantive policy -making capacity. Federal agencies, most notably the Bureau of Reclamation, have long worked in similar capacities as supporting but not decision -making participants. In recent years the EPA has made some inroads to formerly exclusive IBWC territory and with the moves toward a comprehensive water quality agreement has achieved an unprecedented role in assisting the IBWC in drafting proposals for Mexico's consideration besides participating in the actual negotiations. Whether or not EPA's newly gained role portends a potential supplanting of IBWC authority in water pollution problems is at this point only a matter for speculation, but it is most certainly a professed aim among some elements within the EPA (314), even though the United States Section Commissioner denies any such competition from the EPA (311). , Others have suggested that further centralization and concentration of power within the IBWC, or an agency of the national government, would take the solution of problems even further from the hands of those localities and regions most directly affected and put them in the hands of bureaucrats who do not appreciate the uniqueness of the borderlands. Consequently, several parties have suggested reforms by which some problems could be worked out at a local or regional level. For example, the Organization of United States Border Cities and Counties has urged the United States and Mexican governments to grant limited treaty- making powers to cities on both sides of the border so they might work out their mutual problems (25, 104, 306). David Simcox, Director of the United States Department of State Office of Mexican Affairs, recently commented at a meeting of the Southwest Regional Border Commission that border areas will receive better results using local initiatives to deal with problems than trying to deal with them on a Federal level. Dick Howard, political affairs officer of the United States Embassy in Mexico City, suggested that the United States work with Mexico to decentralize authority and thus facilitate local initiative (337). A Mexican writer, Humberto Bravo -Alvarez, has suggested that local civic groups can play an important role in solving border water problems without even appealing to governmental agencies (17) . The most thoroughgoing suggestions for reform to devolve authority to local and regional bodies challenge any proposal for reform premised on the idea of international law and policy based on inviolable national structures. Professor Ellwyn Stoddard, a long -time observer and leading United States authority on the border, maintains that the prevailing "structural approach" to border problems is inadequate and should be abandoned in favor of a more realistic "functional approach" -20- which recognizes the area as a region overlapping the formal boundary. The structural approach, according to Stoddard, has spawned numerous obstacles to transborder coordination and cooperation which have only been overcome through the development of extralegal and informal relationships among local officials (104). As Jonathan West has explained: Local border communities often share more common problems and potential solutions with their "foreign" twin cities than they do with their respective state and national governments, but they are limited in the resolution of shared problems by these non -local interTo handle the routine community problems ... ests. officials rely heavily on informal cooperation and agreements which may circumvent restrictive procedures imposed by intervention of non -local governments (128). However "routine" border water problems may or may not be, they are certainly approaching a magnitude which demands new institutional arrangements for taking corrective action. Stoddard suggests that once the facade of the "structural" border is eliminated from international law and policy, new institutions should be created with the authority to organize activities and projects on a regional If such bodies were empowered to make bi- national agreements basis. they would "simply establish formalized channels of coordination which now operate informally (and illegally) to solve border problems which cannot be solved by a community on one side of the border alone" (104). Much has been made of the extent to which personal understandings and informal relations play a part in the operation of the IBWC, but at best the IBWC represents only a weak approximation of Stoddard's "functional approach" to problems. The Commission is bound, perhaps inexorably, to the notion of maintaining the integrity of the border, and, in the final analysis, has essentially only an advisory and problem identification role in the international It is unlikely, therefore, that the IBWC policy -making process. could or would provide the initiative for effecting reform along regionally functional lines. As matters now stand, pressures for reform must emanate more strongly from the local and regional levels if any hoped for change is to be realized. Conclusion In this chapter we have offered no more than a very basic introduction to some of the important features bearing on water Essenresources policy- making in the Sonoran Desert borderlands. tially, the need for action is imperative, yet the barriers to deal adequately with the problem are formidable, perhaps insurmountable. Consequently, those who must bear the immediate effects of water supply and water quality problems must suffer also the frustration of being able to do very little about them. In the case studies of border water problems presented in subsequent chapters, this frustration is greatly apparent. New River near Calexico, California -Photo by Milton H. Jamail One of the warning signs on the New River near Calexico, California -Photo by Milton H. Jamail III. THE NEW RIVER: AN OLD PROBLEM The New River, actually an old channel of the Colorado River, originates about twenty miles south of Mexicali, crosses the border just west of Calexico and continues for sixty miles, finally emptying into the Salton Sea. Listed on an 1889 map as "usually dry," the New River has become a torrential stream on several occasions, including the 1905 flood of the Colorado River which converted the Salton Sink into the Salton Sea (64, 92). Since the inception of irrigated agriculture in the first decade of this century, irrigation runoff has provided the bulk of the water in the New River. New River Pollution Although agricultural runoff provides the greatest amounts of water, it is sewage discharged into the river that has caused the greatest concern. With the founding of Mexicali at the turn of the century, the first sewers connected directly to the river and the sewage flowed into the United States (307). It was not until 1962 that the city of Mexicali began the construction of sewage treatment works and these were not completed until 1976. The water pollution problems in the New River meanwhile had been greatly exacerbated by the rapid growth in the population of Mexicali which increased from 60,000 people in 1950 to an estimated This population explosion has simply overtaxed 750,000 in 1979. Mexicali's capability to finance, provide, and maintain adequate sewage treatment facilities. Even though the drainage of the New River into the United States with pollution generated in Mexico has been a long standing problem, it was in the 1940s when the perception of the problem became acute enough for local officials to seek federal assistance for its resolution. Untreated sewage from both Mexicali and Calexico was creating what was described as a "noxious stench" in the river. At this time the Mexican and United States officials began to discuss the possibility of constructing a joint sewage treatment facility that would serve both communities (50). Studies by the International Boundary and Water Commission in 1947 and 1948 (57) and United States Congressional hearings in 1950 documented the existence of a health hazard (117). Legislation resulting from the hearings authorized the U. S. Secretary of State to enter into an agreement with the appropriate official or officials of the United Mexican States for the construction, operation, and maintenance by the International Boundary and Water Commission, United States and Mexico, of a sanitation project for the cities of Calexico, California, and Mexicali, Lower California, Mexico (335). -22- The bill further stipulated cost sharing provisions between the two countries and provided that the facility would be located in the United States. No such agreement was forthcoming despite the IBWC's continued reports into the early 1950s of a serious sanitation problem, and complaints from state and local authorities (57). The IBWC wanted to construct a sewage treatment plant on the United States side with each country building the part of the sewer lines lying in its own territory. In addition Mexico would contribute part of the cost of the plant. The IBWC reports that Mexico "made an independent study to determine the feasibility of constructing a sewage treatment plant in Mexico and utilizing the plant effluent for irrigation. The results of this study were negative and Mexico ...signified her desire to enter into a joint sanitation project" (57). But according to Martin Hill, in 1955 "Mexico completed its own studies and determined that such a plant should be built on the Mexican side of the border" (50). The Mexicans then invited Calexico to dispose of its sewage in the Mexican plant. "The city of Calexico advised the Mexican officials that it could not legally contribute to the plant costs in Mexico" (138). By 1956 no joint use plant had been constructed and it was decided that each city would arrange for its own sewage treatment. Ten years of studies, reports, monitoring, Congressional hearings, laws, and constant discussion between the United States and Mexican sections of the International Boundary and Water Commission had resulted in absolutely nothing being done to abate the pollution in the New River. In 1961, an increase in odors and unsightly sewage prompted demands from Imperial Valley residents for the construction of the Mexicali plant. At this time the United States Department of State and the United States Section of the IBWC received renewed assurances from the Mexican government that funds would soon be available for a sewage treatment plant in Mexicali and that construction would begin in 1962 (138). These plans were temporarily dropped when the Colorado River salinity issues involving the WelltonMohawk drainage began to dominate United States -Mexico water politics, but were soon revived in 1963. Construction proceeded slowly and was not completed until 1976 (327). Mexicali's sewage system, completed at a cost of six million dollars, consists of a network of pipes and pumps which carry the sewage to oxidizing ponds located to the west of the city, where it is treated and then either pumped south towards the Gulf of California or dumped into the New River. When operating at peak efficiency, the plant can handle adequately 95 percent of the sewage entering the system. For several reasons, however, it has seldom operated properly. The equipment installed is now wearing out and subject to frequent breakdown (307). More important, almost as soon as the system was completed in 1976, a hurricane, -23- unusual for the region, and an earthquake, more common, hit Mexicali. While both caused damages, the earthquake was more severe breaking several pipes of the system including a main one under the New River (311, 327). But even while functioning properly two additional first, problems add to the sewage disposal problems in Mexicali: the incredible explosion of the population, and second, the fact that approximately 30 percent of Mexicali households are not connected to the system. Although the IBWC Commissioner points out that the majority of these houses use pits, many residents of the. Imperial Valley are under the impression that large numbers of Mexicali households use cesspools, the contents of which are trucked to and dumped in the New River (304, 311). A Mexican water official explained, "When we construct the pumps and drainage, the problem will be solved. This will provide containment of the problem within the limits of effluents; it will not provide drinking water" (316). One estimate of the costs of a plant that would provide a higher grade of treatment is $100 million (220). But a Mexicali sewage system that was designed to meet EPA standards and that was connected to every residence in the city and that operated at full efficiency still would not deal with the problems posed by the dumping of garbage and wastes from packing plants into the New River. The 1978 Media Campaign In 1978 abatement of New River pollution from Mexican sources became the focus of a concerted effort by Imperial County and California State officials. The reasons for the renewed effort can be explained partially due to the increased size of Mexicali and thus increased amounts of pollution, by an increasing concern with ecology, by the concern with meeting EPA standards for cleaning up the New River in the United States when the source of pollution could not be controlled, by the almost complete breakdown of the Mexicali sewage system due to natural disasters, and by the sense of frustration on the part of local officials facing a problem for over thirty years and still seeing no solution. On May 30, 1978, the California Water Quality Control Board placed as its top priority the prevention of "the entrance of inadequately treated sewage and other wastes from Mexico into the Alamo and New Rivers which cross the international boundary into California" (139). In July, Senator Alan Cranston (Dem.- Calif.) wrote United States Secretary of State Vance expressing concern for the severe health hazard posed to the citizens of California by New River pollution (256). Cranston claimed that 70 percent of the sewage of Mexicali was being discharged untreated across the He went on to point out that state and local officials border. in cooperation with the United States Section of the IBWC had called the problem to the attention of Mexican officials, that the IBWC had received promises of action, and that on June 16, 1978, a major breakdown occurred in the Mexicali sewer system. But Cranston observed that the pollution problem was "not an exceptional occurrence" but one that had occurred frequently in the past. He concluded by -24- asking for a halt to the discharge and stated: "I request that the Department of State develop a detailed proposal for a longterm solution to this problem." On July 26 Cranston received a reply from the State Department explaining that: ...the Government of Mexico has never questioned its responsibility, and has never failed to attempt to take remedial measures. But it has been unable to provide works adequate to the sanitation needs of one of the fastest growing cities in Mexico. It was pointed out that when the major breakdown occurred in June the State Department raised the matter "at a very high level in the Mexican Government" (258), and that ...We understand that Mexican officials believe that at least one reason for inadequate solutions to the problem has been the defusion of responsibility among local, state and federal officials. We should be able to see results shortly of a renewed effort by the Mexican Government with responsibility centralized in one secretariat (258). The letter states that in 1976 Commissioner Friedkin "proposed to his Mexican counterpart the consideration of a general agreement under the 1944 Treaty committing the two Governments to give preferential attention to the solution of all border sanitation problems ", and that the Mexican Commissioner concurred. In reference to Cranston's request for a permanent solution, the State Department said that Friedkin and a technical board have drafted such an agreement and discussed it with representatives from the four border states. If the state representatives approve, the Department of State will propose it to the Mexican government. The proposed agreement would 1) set specific objectives, and 2) "assign to the IBWC a direct and continuing responsibility for making recommendations, and for supervising the construction and operation of joint projects, and directly engage the Mexican Federal Government in day -to -day planning operations" (258). In July the California Department of Health Services recommended posting both the Alamo and New Rivers as health hazards. On December 14 the first of these warning signs was so posted (203). On July 12 the California Water Quality Control Board, Colorado River Basin, issued a report on the pollution of the New and Alamo Rivers. In addition to the well known and publicized New River pollution, it pointed out that "The Alamo River is bound to be threatened with pollution problems similar to those of the New River as the population of Mexicali expands eastward into the Alamo River watershed ". Water quality tests conducted in February and -25- March 1978, indicated "the Alamo River may now be receiving some wastes from other than agricultural sources" (139). A July 26 Los Angeles Times article on the New River (220) reported that the broken sewer system in Mexicali was causing health problems in the United States. The Executive Officer of the State Water Resources Control Board, Arthur Swajian, commented that "even when their system is working right, [effluent] doesn't come close to meeting our standards ", adding "there is human waste, solids, evidence of industrial pollution and even dead dogs and old tires floating across the boundary at times." The United States IBWC Commissioner using cautious diplomatic language explained that "Instructions have been issued and funds been made available to make the repairs as quickly as possible ". Alfonso Gómez, Chief Engineer of the IBWC Mexican Section, said that when repaired, the present system will meet current needs, but that another system will be required in the future for Mexicali's growing population (220). Bob Ybarra of the IBWC said that at times almost all of the Mexicali sewage goes into the New River untreated, and when the system is completely operative the figure is reduced to only 5 percent (327). Commissioner Friedkin recognizes the problem and adds "We have not gotten Mexico to act as fast as they should, but this is not the fault of the Mexican Section (of the IBWC)" (311). In September Dr. Lee Cottrell, Imperial County Health Director sought the support of California State Department of Health Services director, Beverlee Myers, for an effective crusade to bring about a resolution of the New River problem (260). Cottrell, upset by the lack of results of IBWC action, was particularly annoyed by a letter that Myers had received from IBWC Commissioner Friedkin. In that letter Friedkin assured Myers that he had been in touch with the appropriate Mexican officials and that the problem of Mexicali sewerage flowing into the New River would be stopped. Friedkin agreed that the New River was polluted, that it should be posted as a health hazard, and added that the Mexican government had committed resources to repair the sewer system, but that the parts still Cottrell felt needed to be fabricated and that would take time. that Friedkin's letter "wasn't worth the postage it took to mail it" (260). With the assistance of other Imperial County and California officials, Cottrell was able to propel the New River problem to national media attention. In November and December the Washington Post, Los Angeles Times, and New York Times all carried stories about New River pollution (221, 223, 235). On November 11, 1978, Cottrell in a letter to Arthur Swajian, referring to the New River, wrote: "I insist that agressive and effective measures be taken to correct this situation." He suggested that either 1) Mexicali repair the sewage treatment works and meet the standards of the 1977 Clean Water Act, 2) have the U. S. government build a plant, or 3) direct the flow back into Mexico (263). -26- All three of these alternatives seemed unlikely. Imperial County residents could more realistically expect some sort of makeshift solution. On November 15, in a letter to Donald Maughan, Vice -Chairman of the California State Water Quality Resources Control Board ( CWQCB), IBWC Commissioner Joseph Friedkin stated: I received a report from our Resident Engineer in Yuma, stating that all pumps in the Mexicali system are back in operation, at least for the present. According to the report, about 95 percent of the effluent is now going to the oxidation ponds (264). In December the CWQCB held a special meeting on pollution and contamination of the New and Alamo Rivers from sources in Mexico. This special meeting "focused national attention on these problems, and is the forerunner of all subsequent letters and other representations that are now being made to the President and to Congress by other governmental representatives" (268). It was at this meeting that hostility toward Friedkin reportedly came out into the open. Imperial Valley residents were tired of assurances that the problem would be solved, when in fact little had been done to abate the pollution (204). It was suggested that Commissioner Friedkin resign. Also at the meeting, Cottrell called Governor Roberto de la Madrid of Baja California Norte a liar because de la Madrid had promised Congressman Clair Burgener that the problem would be solved by the end of the month (204). In early 1979 pressure continued to be forthcoming from California water officials. On January 31 Maughan wrote President Carter complaining about the New River: There is a city the size of San Francisco pouring raw sewage, inadequately treated sewage, and some industrial waste into the New River... At the point it crosses the border, the New River is probably the worst example of pollution from domestic sewage in the United States (350). Maughan went on to explain that the state of California had attempted for 25 years to improve the situation and told the President "We would like to have your help." Also in late January several border state Congressmen and Senators wrote to President Carter asking that he discuss border sanitation problems, including the New River, with Mexican President José López Portillo in their meeting in Mexico City in February (24). The issue was discussed at that meeting and in the joint communique issued by the two presidents a directive instructs the International Boundary and Water Commission, United States and Mexico "to make immediate recommendations for further progress toward a permanent solution to the sanitation of waters along the border" (120). -27- New River Cleanup? Mexicali and Mexico do not give the pollution of the New River top priority, arguing that Mexicali is better off than most Mexican cities in that over half of its residences are connected to a sewer system and that they have attempted to deal with problems as best they can given their limited financial resources. They also point out that the New River is not used for any purpose -- agricultural, municipal or industrial -- between the border and the Salton Sea and more important, they bring up the salinity issue. One governmental official made reference to the North Americans' willingness to give Mexico lower quality water as part of the 1944 allotment, and pointed out that this saline water is still doing damage to Mexicali, while the New River, although ugly and a nuisance is not damaging anything (316). Since the New River pollution problem is under negotiation at this time, neither the United States nor Mexican Commissioners of the IBWC would comment on possible solutions (305, 311). Imperial Valley residents, however, have proposed several solutions. One would dam the New River at the border and divert the flow back to Mexico (263). Although basically not given any real consideration it certainly exemplifies the frustration of Imperial Valley citizens. Another solution is the construction of a plant at the border, constructed and financed by the United States. There is also the possibility that Mexicali, especially since Governor Roberto de la Madrid of Baja California Norte has special connections to the present regime in Mexico, could get federal level financing for a sewage treatment facility that would be able to handle the problem. More realistically, we can foresee slow discussion, more studies and inspections, complaints from California, and soothing statements from the IBWC that Mexico is doing everything that it can to solve the problem, while the pollution problems continue to accelerate. The role of the local political campaign was to bring the problem to the attention of the Mexican government. Although the campaign was directed against the United States Section of the IBWC and notwithstanding the fact that IBWC officials, including Commissioner Friedkin, were publicly ridiculed, the IBWC could not have been more pleased with the results. The IBWC had brought the New River to the attention of the Mexican Section and to higher levels of the Mexican government and could basically do nothing more. Grass roots demands for action brought new pressure on the Mexican government and the issue was discussed at the meeting of the presidents of the United States and Mexico in February 1979. The result was a directive to the IBWC to negotiate a new provision concerning border sanitation. It is difficult to predict what the new sanitation agreement will propose. It is safe to say, however, that short of a catastrophic flood which could cause a serious health hazard, New River pollution abatement will proceed very slowly. IV. THE GROUNDWATER CONTROVERSY IN CALIFORNIA'S YUHA DESERT VALLEY The underground water basin beneath California's semiarid Yuha Desert is the sole source of water supply for domestic and industrial users in this sparsely populated and economically depressed southwestern portion of Imperial County. In addition to meeting the water needs of five small communities of several hundred desert residents (many of whome are retirees) and a gypsum processing plant, the aquifer is also an important source of drinking water for a portion of Mexicali's three quarters of a million residents. Local residents are supplied by two private water companies and several Mexicali users buy their water from local individually -owned wells. bottlers who have procurred supplies from a commercial water company and transported it into Mexico by means of tank truck caravans. Mexicali has touched In recent years the transportation of water to off a heated local controversy which vividly demonstrates some of important effects of the border on the allocation and use origins and development scarce water resources. In what follows, the described and of this still unresolved controversy are summarily whatever lessons an attempt is made to gleen from the controversy United States it may contribute for understanding the future of groundwater Mexico relations regarding the allocation and use of that of all the resources at the border. It is of interest to note Yuha international water problems considered in this study only the the IBWC. Desert problem remains outside the jurisdiction of The Problem The Yuha Desert is an approximately 300 - square -mile area irrigated located along the United States -Mexico border between the Irrigation District to the east and agricultural lands of the Imperial Underlying the desert the coastal Jacumba Mountains to the west. an residents: is the lifeblood of its slightly less than 1000 water aquifer estimated to hold about 640,000 acre -feet of potable Seemingly, this is accumulated over thousands of years (76). several enough water to meet needs at their present level for and But further variables of geology, economics, centuries (87). politics have intervened to complicate and render problematic the maintenance what might at first appear to be a viable basis for of secure, if not idyllic, small desert communities. According to a recent report of the United States Geological slowly from Survey the water of the underground Yuha Basin flows in the Jacumba its principal source of replenishment (precipitation the Mountains) to areas of discharge across the Elsinore Fault to year) and into east (at a rate of approximately 450 acre -feet per the Laguna Salada south of the border (at a rate of approximately feet per year 1450 acre feet per year). An additional 300 acre vegetation through evaporation and is discharged from the basin -29- use where the water table lies close to the surface. Approximately 900 acre feet were pumped from the aquifer by eight wells in 1975. About 60 percent of this total was drawn for use by the United States Gypsum Company plant, about 13 percent was exported to Mexicali, and the remainder was used for domestic supplies. On the basis of these United States Geological Survey estimates of aquifer recharge (2600 acre feet per year) and discharge (3100 acre feet per year), there is an overdraft of about 500 acre feet annually. Furthermore, the vast majority of pumping took place within and around the desert's main community of Ocotillo. If this overdraft continues to occur and causes the level of the water table to decline, future water users will likely be burdened by the additional capital and energy costs required to deepen or relocate wells. Moreover, the quality of the water at greater depths is unknown (76). The most important potential physical problem, however, is the possibility that by the year 2000 continued groundwater mining at the present rate of intensity may lower the water table enough to cause a reverse of the underground water flow, permitting saline waters to flow westward across the Elsinore Fault and eventually destroy the quality of the Yuha aquifer. Such an occurrence would seriously hamper residential, recreational, and industrial 'plans for developing the area. Understandably, this situation has raised the concern of residents and Imperial County government officials and provoked an effort to alleviate the situation. The focus of their concern has been on two well sites, one located in Ocotillo and the other nine miles south in Yuha Estates, owned by San Diego businessman, Donald McDougal, and operated primarily for commercial sales to Mexicali. Attempts to halt the exportation of water to Mexicali have engaged the County government and an organization of local residents in a complicated legal and political battle against McDougal and Mexicali water merchants, that has raged since 1972 (76, 87). Interested parties are presently [May 1979] awaiting a decision from the Ninth Circuit Court of Appeals in the most recent round of litigation. The Legal Battle Prior to McDougal's acquisition of the Yuha Estates well in 1972 and the Ocotillo well in 1977, both sites had been used by previous owners as bases for commercial sales to Mexicali since at least 1967. The former owner of the Yuha Estates well, W. Earle Simpson, had no sooner begun selling water to Mexicali bottlers when the county Planning Department stepped in to enforce an ordinance requiring a condiitonal use permit which forbade water export from Imperial County. Unlike Ocotillo well owner Thomas L. Clifford, Simpson complied with the county's requirement (76, 149). County efforts to halt the Mexicali water sales from Clifford's well began in 1967 with an unsuccessful move to enforce zoning restrictions and the permit requirement. An attempt by an Ocotillo homeowner to seek enforcement of deed restrictions on water exportation, -30- and numerous citizen complaints about the nuisance of the trucking operation also failed. Largely motivated by a desire to halt the export of water to Mexicali and protect the basin's water supply for future desert development, in 1972 the County Board of Supervisors enacted a Groundwater Appropriation Ordinance which required a permit for pumping water from basins showing evidence of groundwater Immediately the Yuha Desert was designated as a critical mining. area of groundwater mining to which the ordinance would apply. Armed with evidence of violations of the Ordinance and zoning laws, and with the grievances of Ocotillo residents, the County filed suit against Clifford in 1972 (76, 149). But Clifford's opponents were not to be satisfied as the case culminated with a 1973 Superior Court rulling that Clifford had a "vested property right to conduct the commercial sale and delivery of water" and that a county zoning ordinance providing for the elimination of non - conforming uses within one year was unreasonable. Although the Court did place restraints on the hours of operation because of the nuisance caused by the arrival and departure of water trucks, Clifford was otherwise permitted to continue his operation unimpeded (76, 149). An important catalyst for the timing of the County's suit against Clifford was the fact that upon the failure of his first well in 1972 (which had been drilled in 1967 prior to the residential zoning of his property by the County but which was still subject to eventual termination under the zoning ordinance), he immediately drilled a second well and resumed sales to Mexicali. Moreover, following the failure of the first well at Ocotillo, Mexicali bottlers were left without a source of supply and quickly looked for and found an alternative. In June 1972, Mexicali water broker Guillermo Gallego Muñoz entered into a contract with San Diego businessman Donald C. McDougal for water deliveries from the Yuha Estate well which McDougal had purchased from Simpson that same month. McDougal's application to the County for a conditional use permit to operate his water company was denied, but sales to Mexicali continued in defiance of County officials (76, 149). Despite six years of trying to shut off the export of water to Mexicali, opponents of the operation found themselves as frustated as ever. The authority of the County government to impose its planning and zoning strictures had been seriously weakened, and the quantity of water taken from the aquifer for use outside the basin undaunted and in had increased. Nevertheless they apparently remained a move against McDougal's Yuha Estates well succeeded in gaining a temporary restraining order on the operation. In April 1973 the County, filing suit against McDougal in Superior Court, succeeded in gaining a ruling ordering McDougal to halt water sales for use outside of Imperial County. McDougal appealed the decision unsuccessfully to the California Court of Appeals (4th District), then to the California State Supreme Court, and finally to the United States Supreme Court (76, 149). -31- Seemingly, the United States Supreme Court's 1977 refusal to hear McDougal's appeal affirmed the County's authority to restrict sales for exportation to Mexicali and put an end to the litigation. However, this was not to be the case. In August 1977 Gallego Muñoz, McDougal's Mexicali water broker, was joined by other Mexicali water bottlers in initiating a suit in the Southern California United States District Court against Imperial County and McDougal, claiming that due to the County's unconstitutional restriction of international commerce, McDougal could not carry out his contractual obligations. Gallego Muñoz had actively pursued his cause in previous court cases through filing formal declarations and an amicus curiae brief, but until this case he had met only with failure. Gallego Muñoz's suit prompted the United States District Court judge to issue a preliminary injunction against Imperial County which in effect contradicted the earlier Superior Court order upheld by the Supreme Court of California (but not as yet by the United States Supreme Court). McDougal immediately resumed fulfilling his contract with Gallego Muñoz (149). During the nearly two years since the District Court injunction, the United States Supreme Court upholding of the County's position notwithstanding, the issue remains entangled in a maze of litigation complicated by constitutional issues of international commerce and conflicts between federal and state jurisdictions. McDougal has been found in contempt of the earlier Superior Court order but no action has been taken against him pending the outcome of the County's appeal of the District Court's ruling to the United States Ninth Circuit Court of Appeals (143). While the principals await this decision, McDougal's water company continues to send water pumped from both the Yuha Estates well and the Ocotillo well, the latter acquired by McDougal while operations were stopped at the Yuha site. Furthermore, in 1978, McDougal completed an expansion of the Yuha facilities and announced acquisition of a third site between Yuha Estates and Ocotillo from which he may stage additional activities (149). The Groundwater Controversy and Ideological Conflict The present controversy over the groundwater resources of the Yuha Desert has dragged on for at least a dozen years and has raged at a high pitch for the last seven. Several hundreds of thousand dollars and incalculable efforts by scores of individuals have been expended for litigation, commissioned studies, public hearings, meetings, petition drives, propaganda, and publicity. The expenditure of political and economic resources continues as the judicial and administrative processes grind on and unresolved legal ambiguities twist the minds and test the patience of non -lawyers. The legal principles and cases, and other formal aspects of the governmental process may indeed be fascinating, but a detailed recounting of them is beyond the scope and purpose of the present work. Rather, it may prove more instructive to now turn to consider briefly those basics of the issue which may be obscured by the wranglings of lawyers, judges, and bureaucrats, i.e. what is at stake for whom and what values are in conflict. -32- To begin to appreciate the importance of the Yuha water issue as an economic, political and ideological conflict requires some understanding of the wider context surrounding it. Obviously, the physical setting of a semiarid desert serves to intensify the salience of water issues. Also, in the absence of adequate mechanisms for readily resolving such conflicts, antagonisms are likely to be particularly strong. Both of these features are present and have contributed to the character of the conflict. These problems fester all the more strongly given that the agriculturally rich areas of the Imperial and Mexicali Valleys are steeped in a long history of often bitter competition for This contest has scarce water resources from the Colorado River. Water Treaty and Minute 242, been formally resolved by the 1944 regarding water quality, still but antagonisms, particularly and readily spring forth under linger on both sides of the border Mexicali The exportation of water to the slightest provocation. via large tank trucks is a real nuisance to residents and provides highly visible and dramatic cause for bitterness which can only exaggerate the threat of groundwater depletion in minds predisposed This pretoward resentment of water use competition from Mexico. often manifested as racism existing atmosphere of distrust, too River problem border, is fed further by the New on both sides of the discussed in a previous chapter. Perhaps typical of local attitudes Mexicali was the observation of one Imperial County official that Colorado River and the Yuha takes good quality water from the aquifer to the detriment of users in the United States, and sends in return only the unusable polluted waters of the New River Mexicali residents typically respond by pointing out (304, 318). the continuing Colorado River salinity problem and the very poor quality of the municipal water supply (307, 315, 316). Existing within this wider context of antagonistic competition visions for water are conflicts among alternative and incompatible An organization in the Yuha Desert. of water use for future development is future in which intensive pumping of local residents envisions a carefully managed for the maineliminated and the water supply is Prevalent among Imperial tenance of low- density residential living. the other hand, is a vision of County government officials, on growth as a means for bolstering booming population and industrial Finally, there is the implicit view the county's sagging economy. water users that this sparsely of water exporters and Mexicali source of abundant water populated desert best offers itself as a urban resources readily available for use by a rapidly growing population in dire need of drinking water. Views of Contending Parties At the time of Thomas Clifford's application to the Imperial County Planning Department for a conditional use permit to establish he a water company for a new subdivision for retirees in Ocotillo, Department that explained, in a letter to the Planning -33- We are embarking upon a long range plan for the development of the western area of Imperial Valley and believe that Ocotillo will be a proud little city and eventually a health resort comparable to others who have the type of waters we enjoy in Ocotillo (76). Not a word was mentioned by Clifford of his intention also to sell water for export to Mexicali.. The precedent of defiance he set in the face of objections by County officials and local residents --a precedent upon which McDougal has proceeded to act since 1972- -has not only threatened Clifford's vision of "a proud little city," in the view of opponents of water exportation, but has actually raised the spectre of Ocotillo and surrounding communities becoming "ghost towns" (149, 313). Struck with the fear of losing their water supply, desert residents have organized and lent strong support to the Ocotillo Water League (OWL) as their major vehicle for fighting groundwater mining in general and the Mexicali water operation in particular. It has been the contention of the League that water pumped from the aquifer should remain in the basin and "that the highest and best use of the land in the basin is residential" (163). With support from the County Planning Department and a majority of the Board of Supervisors, OWL President, Dr. James E. Harmon, has emerged as McDougal's most vociferous opponent. Harmon, a political science teacher at the Calexico Campus of San Diego State University and a resident of Ocotillo, has skillfully and repeatedly presented OWL's position through the local press, public hearings and meetings, and personal contacts. He has portrayed McDougal as an unscrupulous absentee well owner willfully exploiting and destroying precious water resources solely for the sake of personal profit. Fond of citing evidence presented in the USGS report, Harmon and OWL supporters dismiss the importance of bottled water for Mexicali users claiming that "this quality water finds its use for the greatest part by the 'carriage trade' of Mexicali: wealthy tourists, high governmental and business officials --and reportedly the Coca -Cola Bottling Company there" (338). Moreover, Harmon claims, a suitable alternative supply of groundwater could be obtained in Mexico from the estimated 1450 acre -feet per year which flows across the border from the basin and into the Laguna Salada: Clearly, in terms of prudent water management, the Mexicali usage should be taken from the portion of the aquifer that extends into Mexico. Thus the various concerns expressed over water supply in Mexicali are without basis in fact... It should be noted that such usage would in no significant manner adversely affect the Ocotillo Coyote Wells water basin. Again, it would be a rational approach to groundwater extraction for -34- Such an arrangement would, Mexican needs. however, adversely affect the incomes of certain business interests in Mexicali as well as McDougal (338). The Ocotillo Water League has decried not only the threat adequate posed by water exportation to Mexicali but also the absence of provide a plans and programs for groundwater management which would thicket basis for resolving conflicts without becoming "tangled in a ", according to OWL, The "snails pace of the courts of courts." that has worked to McDougal's advantage and provides no assurance As an alternative, OWL pumping will not continue indefinitely. monitoring proposes "the immediate establishment of a program for Ocotillo Basin," and water quality in the pumpage, water level, assistance and "the formulation, with minimum delay and with the management of Water Resources, of a water of the State Department The San Diego Chapter of the plan for the Ocotillo Basin" (163). with state in pursuing this program Sierra Club has assisted OWL In Harmon's officials, but little headway has been achieved (143). critical basins preoccupied with other opinion state officials are convinced of the in more populated areas of the state and are not Ocotillo problem (313). relative importance of the As indicated above, OWL has been joined by sympathetic officials majority in the County Planning and Public Works Departments, a Counsel's office in on the Board of Supervisors, and the County The alliance water sales to Mexicali. the fight against McDougal's however is an ad hoc one of legal and political convenience. is motivated Official County opposition to the export operation different from those of OWL. Formal by future plans considerably Supervisors in adopted by the Board of plans for the Yuha Desert Ocotillo 1973 call for, among other things, "an urban center at and the introduction to accomodate possibly 15,000 to 20,000 persons," the United operations in the area near of additional industrial States Gypsum facility (76). The Plan also proclaimed as an objective the protection of the and location potable groundwater resource "until the amount, quality, disregard of evidence are better known," nevertheless, in apparent laid in sponsored USGS Report, plans were presented in the Countycement plant 1978 to assist Texas Industries in locating a large provide 200 jobs to an area in the desert. The plant promised to increase the suffering from high unemployment and to significantly for the Original plans also called County's inadequate tax base. overdrawn plant to draw 250 acre feet of water per year from the proposal Yuha Basin aquifer, in itself, clearly an untenable for anyone subscribing to the validity of the USGS Report. proposal, In the wake of a loud OWL -led protest against the endorsing a resolution the County Board of Supervisors backed away from Failing sufficient water for the plant. pledging assistance to assure withdrew their to gain community support, Texas Industry officials -35- proposal. Angered by OWL's open opposition and desperate for Texas Industry to reconsider, County officials supporting the plant hastily sought to find an alternative source of water. A few weeks later political tempers flared again when it was learned the County Counsel withheld from the Board of Supervisors a consultant's report outlining methods for negating or minimizing the adverse effects of increased withdrawals from the Yuha basin (150, 209). Supervisor James Bucher, the Board's most active advocate of the plant and also a strong supporter of OWL's campaign against McDougal, lashed out at OWL, the County Counsel, and other Board members for being "so damn cautious and so damn stupid " (210). Subsequent passage of a resolution strongly supporting the plant and a pledge by the Imperial Irrigation District and other sources to provide water have failed to achieve reconsideration by Texas Industries. Interestingly, one offer of water to Texas Industries came from the McDougal Water Company. As one of a number of efforts by McDougal to reach an out -of -court settlement with Imperial County, he offered to supply the plant with 250 acre -feet from the Ocotillo well. This and other offers were turned down by the County (161, 211, 216). The Texas Industry cement plant incident not only earned for OWL the wrath of its Board of Supervisors supporters in the McDougal affair, it also provided McDougal's one ally on the Board, Supervisor Luis Legaspi, with the opportunity to speculate through the press whether the County ought to reconsider continuing the long and expensive legal battle against McDougal: Thanks to the Ocotillo people, we have lost the money the county needs so badly. I don't see how we can justify the continued expense of the lawsuit in the Ocotillo area with the post- Proposition 13 cutbacks (208). Legaspi has consistently supported McDougal with his vote on the Board and his challenges to County evidence against McDougal (213). He joins McDougal in perceiving racism and chauvinism as the basic motivation behind efforts to stop Yuha basin exports to Mexicali (87, 315). Legaspi faults other County officials for "play[ing] on the fears of the residents of the area [Ocotillo]," fears born from both an uncertain water supply and from deeply imbedded and pervasive negative attitudes toward Mexicans (213, 315). "Those people in Imperial County," McDougal told a Los Angeles Times reporter, "just don't like Mexicans" (87). The McDougal Company contends that Mexicali has a critical need for the water and a right to buy it. Alternative sources are available, but could provide water only at a greater cost to consumers. McDougal, a member of a prominent Imperial County family reportedly well connected with the Mexicali business community, portrays himself as selflessly obliged to assist Mexicali and intransigently devoted to upholding the principles of his right to do business and Mexicali's -36- A consultant's right to an adequate supply of potable water (87). operation annually report for Imperial County concluded McDougal's he is losing netted over $90,000. Notwithstanding, Mcßougal declares money on the export business (76, 217). Conclusion The controversy over Yuha Valley's groundwater resources arise provides a glaring example of the type of problem that can agreement, and the with the absence of an international groundwater solution at the local level or inadequacy of seeking a unilateral quality of water Mexicali through the courts. Short of improving the if water receives from the Colorado River, it appears likely that Mexicali's only salvation exports from the United States are halted, government commitment of the Mexican will lie with the approval and Mexican side of to commence well -drilling to tap the aquifer on the however, wells are developed, In the event that such the border. agreement absence of an international Mexicali has no guarantee in the from across the that the annual underground flow of 1450 acre -feet plans to encourage border will continue in light of Imperial County Valley. further settlement and development in the Yuha San Pedro River near the U. S.-Mexico Border, Feb. 1979, discolored with heavy metal pollution from Cananea, Sonora (Mexico) mine -Photo by G. Patrick O'Brien V. POLLUTION OF THE SAN PEDRO RIVER Like the New River, the San Pedro River is plagued by a pollution problem which originates in Mexico, enters the United States, and adversely affects the citizens of both countries. Since at least 1977, the Compañia Minera de Cananea copper mine in Cananea, Sonora, has been the source of heavy metal contamination of the river. Runoff from unusually heavy rainfall has periodically overtaxed the capacity of large tailings ponds and seriously deteriorated the large earthen dams which contain the ponds. Seepage and overflow carrying copper, iron, manganese, and zinc have reached a wash flowing into the nearby San Pedro and contaminated waters flowing into the United States. A river which less than two years ago was studied as a potential federal wildlife preserve has suffered the destruction of its fish and aquatic life, and is now considered to be a dead river. Ranchers and farmers also suffered during the periods of heaviest pollution when toxic concentrations of copper rendered the waters unfit for livestock consumption and irrigation. Future recurrences of the pollution, it is feared, could contaminate drinking wells used by the Arizona cities of Tucson and Sierra Vista. It should be pointed out that although the pollution originates in Mexico, it cannot be deemed the sole responsibility of Mexico. The Cananea mine is a jointly owned venture of the Mexican Government and private Mexican investors (51 percent) and the United States based Anaconda Copper company (which has retained 45 + percent since "Mexicanization ").* Management at the mine remained Anaconda dominated until it was replaced by a Mexican administration about two years ago, but close United States involvement is maintained through Anaconda's office in Denver, Colorado (322). At least one local Arizona official has attributed part of the problem to the presumed inferior capabilities of the Mexican management (312). A more likely explanation is that United States management would be more sensitive than Mexican management to potential pressure exerted by United States agencies such as the EPA, given the extent of Anaconda's United States operations. But as it now stands, Mexican management at the mine is accountable only to Mexican authorities, who have been reluctant to undertake the expense of abatement action. Faced with United States complaints and half -hearted directives from the Mexican government to correct the problem, the present management at the mine has attempted to deflect criticism by shunning its responsibilities and shifting blame to Cananea's enterprising small miners (187, 322). *Far from being seen as a threat to Anaconda interests, "Mexicanization" was initiated by Anaconda. The President of Anaconda explained that his company favored majority Mexican ownership, "because there will be better possibilities of increasing our production and expanding our installations if we are associated with Mexican interests" (354, p. 226). -37- -38- Recurrences of these discharges have evoked strong protests from Arizona state officials and local officials and residents in Cochise County, Arizona. Similar to the experiences of their counterparts in Imperial County, protestors have pursued formal and informal political avenues of redress without satisfaction, only to be reassured by the IBWC that a final and permanent solution is presently being worked out with the Mexican government. In this chapter the development of the pollution problem and its emergence as an international issue are described with the objective of shedding further light on the present mechanisms for identifying and addressing border water problems. The Waters of the San Pedro One of the last of the Colorado River's secondary tributaries which in stretches still flows on a continual basis, the San Pedro River heads in northern Sonora about 25 miles south of the border, runs on a northerly course to the border, and enters the United States at a point in southeastern Arizona near Palominas. From there, the river continues northward, passing the settlements of Sierra Vista, Tombstone, St. David, Benson, Redington, and Winkleman on its 125 mile route to the Gila River, the last major tributary of the Colorado. The mostly ephemeral flow of the San Pedro is fed by springs, runoff from summer rains and several tributaries draining about 696 square miles of land in Sonora, and about 3,789 square miles in Arizona (34, 35, 110, 344). The principal beneficial uses of the San Pedro's surface waters, as designated by the State of Arizona, are for wildlife habitat, warm water fisheries, partial body contact recreation, and agriculture. Domestic and industrial water supply and "aesthetics" are designated as incidental beneficial uses (131). Substantial groundwater resources found throughout the San Pedro basin are the major source of water supply for comsumptive purposes of irrigation and drinking. Diversion of surface waters for irrigation and livestock use occurs only on a small -scale basis at a few areas adjacent to the river. Along with its benefits, the San Pedro has long contributed its share of problems for area residents. Historically, among the most notable have been the high sedimentation loads carried to the Gila and flooding in the vicinity of its confluence with the Gila. More recently, the overdraft of groundwater, particularly near the booming town of Sierra Vista (population approximately 30,000) has emerged as an additional problem in the basin (110). Efforts to alleviate these problems by construction of the Charleston Dam between Sierra Vista and Tombstone have been frustrated with the abandonment of plans to extend the Central Arizona Project beyond Tucson (101). International implications of these problems, if any, have been remote. -39- Identification of the Pollution Problem and Efforts to Correct It For approximately the past year and a half the quality of the San Pedro has steadily declined due to the overflow and seepage from the Cananea tailings ponds. The first evidence indicating that mine waste has entered the United States portion of the river was an orange discoloration of the water detected by residents in the Palominas area about mid -december 1977. This visible evidence lasted only a few days and disappeared (249). In mid -January 1978, the discoloration reappeared and this time continued for approximately ten weeks. For almost the following eight months, no further discharges from Cananea were detected in the United States. But heavy rains returned in late December 1978, and the problem once again recurred and continued until some time after mid -March 1979. As of June 1979, no explicit on -site measures to stop the pollution had been taken. With the first reports of discoloration in mid -January 1978, the Southeastern Arizona Government Organization (at the time, in the process of formulating a 208 Water Quality Plan for the basin) contacted the IBWC and asked the Arizona Department of Health Services to analyze the quality of water. The first official efforts to monitor and document the pollution were then undertaken by the Department's Bureau of Water Quality Control in early February. An analysis of the samples taken revealed high levels of iron, manganese, zinc, and especially copper, which was found in concentrations exceeding Arizona water quality standards for fish and wildlife. A sample taken two weeks later at the request of the Hereford Resource Conservation District showed contamination levels just north of the border had improved markedly, but samples taken on March 7th by representatives of the IBWC and the Department of Health Services showed concentrations of copper, at a point two miles north of the border, at a level nearly nine times what it had been a month earlier at a point only one fourth of a mile north of the border. The abnormally acidic river also contained extremely unsafe levels of iron, manganese, and sulfate. As overflows from the ponds slowed over the following few weeks, the water quality gradually improved and returned to normal after discharges ended about March 26, 1978 (237, 239, 243, 249, 251). The Problem Becomes an International Issue The transformation of the pollution problem into an international issue began, as it reamins today, in an atmosphere clouded with confusion and misinformation. Despite the findings of the analysis performed on the samples taken March 7th, a news release from the Arizona Department of Health Services on March 9 stated that there had been a "notable reduction" in copper and iron concentrations, and that there appears to be no gross hazards to human health, agriculture, and wildlife" (251). An article appearing that same day in the Arizona Daily Star told a confused story reporting the early February pollution levels, along with the Department of Health Services' claim that no health hazard existed and the announced -40- -41- discovery by an Arizona Game and Fish Department wildlife manager of significant fish kills in the river (345). But the obvious could not long be concealed. Water drawn for irrigation by the St. David Irrigation was shut off briefly in mid -March and ranchers, if they did not already know, were warned by the Bureau of Water Quality Control that the water was unsafe for cattle to drink. By March 21st, Arizona water quality officials told the irrigation district that although the water was again suitable for agricultural use, it "may require special practices and precautions to minimize University of Arizona county agricultural extension problems" (240). agents suggested farmers practice shallow tillage after irrigating to break the surface crusting caused by the polluted water. Sterner warnings to farmers and ranchers to exercise caution were issued up until the end of March as erratic pollution levels continued, but the failure of the irrigation district to fully heed these warnings caused damages to livestock and fowl of at least one St. David farmer, and led to the imposition of a five -day injunction by the Cochise County Superior Court against further pumping by the district (244). By the second week of April 1978, the crisis for area farmers and cattle ranchers had passed, not to reappear until December. But it was feared the damage to aquatic life had been permanent and the San Pedro was pronounced to be "a dead River" by Bureau of Water Quality Control and Arizona Game and Fish Department officials Furthermore, as recently as mid -January 1978, the United (343). States Fish and Wildlife Service had made a favorable study of the river's potential for designation as a federal wildlife preserve, a plan later to be abandoned, ostensibly for budgetary reasons and barriers to land acquisition (346, 347, 348). Throughout this first period of pollution, state and local agencies and officials in Arizona could do little more than provide data to the IBWC and, as one state water quality official stated, "just scream bloody murder at the IBWC." Prominent among those prodding the Commission to seek means for halting the pollution were the Department of Health Services and Game and Fish Department officials, a member of the Cochise County Board of Supervisors, and Congressman Morris Udall's office. By the time of the second major discharge incident in December 1978, these and other Arizona actors would join forces with Imperial County in a campaign to attract national attention to border pollution problems. The Arizona Department of Health Services had notified the IBWC of the problem in January 1978 and shortly thereafter accompanied an IBWC official on a visit to the river to take samples. Without any authority to take positive action against the mine, the Department could do little more than continue to monitor the river, keep the IBWC informed, and warn residents of the dangers. Two months later, despite reassurances from the IBWC, temporary corrective action had not been taken at the mine and the frustrated Department called on the IBWC for strong action "to protect Arizona" (239). Not until -42- the 23rd of March, three days before the discharge supposedly ceased, did the Commission respond that the matter had been taken up with the Mexican Commission, temporary corrective measures had started, and permanent measures would be taken (242). But according to information in the files of the Arizona Bureau of Water Quality Control, IBWC inspectors from the Mexican Section may not have visited Canaea until March 29th and, more certainly, no corrective measures were apparent on April 6th when a Cochise County Supervisor inspected the earthan dams at the ponds. To the IBWC's United States Commissioner, Joseph Friedkin, Cochise County Supervisor Gignac wrote the following on April 10: The pollution has diminshed a great deal; however I saw no signs of any work being done to assure that the situation not occur again. Facing the earthen dam there are several large breaks on the right hand side. It appeared to me that the rains brought the reservoir level up quite high and because they have no spillways and because there are homes built in the path of any major spill, breaks were made in order to relieve the pressure... Again let me state that I could find no signs of construction, even to the point of repairing I fervently hope we the breaks in the dam... only experience normal rainfall for a long time (274). Not until the following month could the United States Section Commissioner even report that new corrective works (a runoff diversion dam and pipeline) were only about one -third completed. In August the Commissioner confidently announced the works were completed and, most importantly, would perform adequately in heavy rains (250). But the new works could not withstand the runoff that followed unusually heavy rains in late December 1978. When nine inches fell at Cananea during one thirty -hour period, the diversion works were overwhelmed and the San Pedro once again received spillage from the ponds and carried the pollution into the United States. The Game and Fish Department discovered the pollution on December 26th and reported heavy fish kills. At the same time, the Bureau of Water Quality Control found heavy metal pollution in gross violation of Arizona standards. Within days reassuring messages issued from the IBWC first told of an immediate halt of the overflow, then of the Mexican government's pledge to halt the pollution within a few days, and finally, of official Mexican reports that the releases to the San Pedro were slowing (253, 349). But no amount of such heartening news emanating from discussions between the IBWC Commissioners could stop the pollution. Realizing that no adequate measures were being taken at the mine, the United Below the Cananea, Sonora (Mexico) Tailing Ponds -Photo by Scott J. Ullery -44- States Commissioner indicated he would call on the State Department and ask that the United States Ambassador to Mexico take the matter up with Mexico's Ministry of Foreign Relations. During the next few weeks the United States Commissioner traveled to Mexico City and Cananea to prod for action, and Arizona officials and citizens, in concert with their counterparts in Imperial Valley, launched a campaign to press for Presidential attention to the pollution If satisfaction could not be gained through the IBWC, problems. then other channels of redress would have to be found, and the upcoming mid -February Presidential meeting in Mexico City provided an important opportunity. Congressional delegations from California and Arizona joined state and local government officials, wildlife and conservation groups, and individual citizens in expressing outrage at Mexico and calling on President Carter to include the topic of border water pollution in discussions with President Lopez Portillo. The Presidents consented, but even so the attitudes of many officials close to the border were pessimistic. Typical was the view of Supervisor Gignac expressed in a letter to Senator Goldwater, that "the talks between Presidents Carter and Portillo will not be productive... in the long term nothing will be accomplished to correct Mexico's negligence." Therefore, Gignac suggested, the Federal Government should purchase land at the border and construct a facility on the San Pedro to clean the water, although, she continued, "I would prefer to see Mexico clean up their own mess as we had to do with the Colorado River water entering Mexico" (275, 276). As noted in Chapter II, a statement of commitment to permanently solve the pollution problems was issued from the Presidential meeting, and the details of a possible future agreement are now under confidential negotiation through the IBWC. While negotiations got underway following the Presidential meeting, the tailing ponds at Cananea, aggravated by an early snowmelt, continued to release wastewater into the San Pedro. Soon thereafter, IBWC officials from both Sections examined the ponds and discussed with mining officials a permanent solution involving the relocation of the waste waters to a spent mine pit outside of the San Pedro watershed. Such a solution could not be accomplished until at least 1980 and United States officials suggested, unsuccessfully, that the mine wastes be diverted southward to the Rio Sonora (277). Acknowledging the reception of Mexican government orders to stop the overflow, a mining company attorney stated the company would build a dam below the ponds to prevent the flows. But necessary construction could not begin until June 1979 at the earliest, according to the mining company, because of the presence of "squatters" (i.e. the small miners) at the construction. By late spring, the company would be blaming the small miners for actually causing the pollution (322). Meanwhile, Arizonans stood helplessly by as the San Pedro became polluted along its entire length, and a Game and Fish Department chemist raised the possibility of groundwater wells In a serving Sierra Vista and Tucson becoming contaminated. letter to Arizona Governor Babbitt, the Director of the State -45- Game and Fish Department called the effects of the pollution "devastating" to aquatic life and wildlife, and, he added, "contamination of wells appears inevitable..." (279). Wildlife groups and local officials continued, but failed, in their efforts to attract national public attention to the issue (278, 280). As spring arrived and seepage continued to reach the river, a disgruntled Gignac and Game and Fish officials, along with the EPA, began contemplating a lawsuit as perhaps the only remaining avenue to halt the pollution (281, 312). Other activities pursued by Arizona officials included a request by the Department of Health Services to Anaconda officials to prepare an evaluation of the pollution's long -term effects in preparation for establishing a mitigation program, and in mid -May, the Governor's office wrote to Secretary of State Vance seeking "stronger, more direct action... to involve Mexico City in an attempt to eliminate pollution at the source" (232, 352). In response to the Governor's letter, the Secretary of State reported the pollution had stopped, but permanent measures were being hindered by the leaching operations of Cananea's small miners. The Secretary of State was now repeating the mining company's story of the principal cause of the pollution being holes in the dam made by small miners to obtain tailing waters for their leaching The administrative director of the Cananea mine, operations. Roberto Russek, contends the miners have made so many holes in the dam that it threatens to collapse, but the company is unable to repair the dam because the waters leaking from the dam have been declared national rivers by Mexico's Supreme Court (187, 322). An inspection of the leaching operations and conversations with the small miners revealed quite a different situation from what Russek had described. At the base of the retaining dams, nestled among slag heaps and a series of rivulets carrying the dark orange water that flows from the dams, the " pequeños mineros" tend to their Each miner independently works a plot of land upon livelihood. which have been dug two or three small ditches to hold water diverted from the rivulets (see photograph, p. 46). To remove the copper from the richly -laden water, scrap metal and discarded cans are Over a period of about ten days the metal placed in the ditches. becomes coated in copper, excess water is drained off, and a solution of about 85 percent copper is obtained. Together, approximately 300 miners extract as much as 70 tons of copper concentrate every two weeks and through their independent Unión de Pequeños Mineros y Gambusinos *, ship it by rail to San Luis Potosi. A smelting company there buys the copper for which the Cananea small miners *Gambusino is a uniquely Mexican word not found in most Spanish It refers to a person working with mineral deposits. dictionaries. The English word most closely describing it (but still not a wholly accurate description) would be prospector or panner (342). Operation of the "Pequeños Mineros" in Cananea, Sonora (Mexico) -Photo by Scott J. Ullery -47- are compensated from 8 to 14 pesos per kilogram depending on the quality and the market, 2 percent of which reverts to the union (325). The leaching operation does not depend on holes punched through the dams, an impossible task given the massive size of the dams. Nor can it be said that it has caused the severe pollution of the San Pedro River. Small -scale leaching enterprises have been in operation for about 30 to 40 years without seriously affecting the river, and until about two years ago the miners sold their copper to the company. Now, however, the company will be expanding the open -pit mine and would like to establish its own leaching facilities near a new tailings pond located outside the San Pedro watershed. Efforts to evict the small miners have been frustrated by Mexico's Supreme Court, but the administrative director of the mine is confident that the Secretaria de Agricultura y Recursos Hidráulicos, which has the final say, will overrule the Court's proclamation and direct the company to proceed with expansion (322). Such plans will eliminate both the small miners and the menace to the San Pedro. It cannot be stated with certainty when such changes will actually be put into effect, but when they are the small miners promise resistance. As long as the present tailings ponds are used, the risk of overflows reaching the San Pedro during heavy rains will remain. If the pollution continues for the next several years, not only will present damages upstream be intensified, but also could affect heavily contested water rights to the San Pedro and Gila Rivers. In June 1978, the Gila River Indian Tribe filed a suit in the United States District Court asking for priority water rights to the entire San Pedro. The Tribe hopes to be able to use its rights to the river in an exchange agreement for Central Arizona Project water expected sometime in the 1980s (183, 353). With rights to a toxic river being essentially useless, the Tribe The mind would most certainly press for an end to the pollution. boggles upon contemplating the stream of litigation and negotiation it would take to work out such a problem. View across one of the two Naco, Sonora (Mexico) sewage holding ponds looking in the direction of Bisbee, Arizona, and the Mule Mountains -Photo by Milton H. Jamail VI. INTERNATIONAL SEWAGE DISPOSAL PROBLEMS ALONG THE ARIZONA - SONORA BORDER One area in which the IBWC is considered relatively successful in dealing with international water problems is the issue of binational sewage disposal problems along the Arizona -Sonora border. In three communities, joint international sewage disposal plants have been considered as solutions for a problem originating in one country but affecting both sides. In the case of Ambos Nogales a plant was constructed, later expanded, and is still in operation. In Agua Prieta and Douglas a joint plant was constructed and operated for over twenty years before both countries opted for individual plants within their own boundaries. In the Naco- Bisbee area the feasibility of a joint treatment plant has been discussed for over thirty years, but has never been constructed. Ambos Nogales Sanitation Project The Nogales, Arizona, and Nogales, Sonora, Joint Sanitation Project has been touted as a successful prototype for solving international sewage disposal problems (42). Issues which have become important in other border communities, such as Naco and Mexicali, have been averted, or, in the Ambos Nogales case, at least postponed. In the late 1970s, however, as the population on the Mexican side mushroomed (in part due to the rapid expansion of the Border Industrialization Program- -the so- called twin -plants), the collection system could not contain the flow so that raw sewage at times passed untreated into Arizona. Problems which it was expected would be rectified by the initial joint facility are reemerging once again to plague the area. It has long been understood that the two communities of Nogales, Arizona and Nogales, Sonora are one physical unit (57), situated as they are in a narrow valley with steep hills on either side and divided only by an artificial, arbitrarily -positioned fence. Recognizing that because of this topography all water issues affecting the area would be bi- national in nature, the International Boundary Commission as early as the 1930s constructed a joint flood control project (63, 65). Also in the early 1930s the IBC determined that the joint sewage problem could best be handled by "an international treatment plant located in the United States" (42). In 1941 preliminary plans for a sewer system in Nogales, Sonora, were prepared by the Mexican Department of Health. Because the terrain slopes from south to north however, the best location for the plant was in the United States. The United States and Mexican Sections of the International Boundary Commission discussed the issue for two years before reaching an agreement. Joint reports of August 6th and December 1943, issued by the Commission and approved by the two , -49- governments, contain the plans for a solution to the problem (57). The sanitation project, first discussed in the 1930s and planned in the early 1940s, was built in 1950 and 1951. The United States and Mexico Sections of the IBWC oversaw the construction within their respective countries, and the costs of the works were likewise equally divided (57). Operation of the new system began in 1951. Designed to serve a community of 20,000 (151, 336), by 1967 the system was obsolete as the total population of the twin -city area rose to 50,000, even though only half of the homes on the Mexican side were connected to sewers (42). Foreseeing the limited capacity of the original plant the U. S. Health Service, the Federal Water Pollution Control Administration, and the Arizona Department of Health Services met in 1964 to recommend an expansion that would provide for an anticipated combined population of 102,000 by 1990. A relocation of the enlarged international plant 8.8 miles north of the border was also recommended. In 1964 and 1965 the United States Congress appropriated $1 million for the United States share of the project (42), with negotiations between the two countries beginning shortly afterward. The Mexicans advised that in addition to considering improvements to the joint sewage project on the United States side, "they wished to consider the alternative of each city having its own separate works for disposal of its sanitary wastes" (42). Mexico pointed out that the proposed location of the new plant and "the higher degree of treatment required by the United States Federal and State water pollution control authorities to meet their requirements were for the benefit of interests in the United States" (42). In September 1967, Minute 227 formalized the understanding on the new enlarged plant to be located in the United States, outlining the specifics relating to the construction and financing of the plant, and reflecting Mexico's desires by including the stipulation that "Mexico may dispose of part or all of the Nogales, Sonora, sewage in its own territory when it may so consider advisable" (155). Once the international arrangements were made, the IBWC worked out financial arrangements with the City of Nogales, Arizona, and with the Gulf America of Arizona land development corporation, the owners of the land where the plant would be built. In December 1971, the enlargement of the project was completed (9, 296). New Problems Arise In October 1977, heavy rains caused the Nogales, Sonora, sewer system to overflow. Bypassing the treatment plant, raw sewage entered the Santa Cruz River and reportedly contaminated the water supplies of several small communities just to the north of Nogales (178, 179). After heavy rains in June 1978, Nogales, Arizona, and Santa Cruz County health officials said the sewage coming from Mexico creates "a dangerous health situation" and that measures were taken to guard against outbreaks of encephalitis, -50- hepatitis, typhoid and dysentery (181). Although the problem is in part the result of heavy rains and overburdening of the Mexican collection system, it is exacerbated by the joint use of sewers to carry both sewage and storm runoff. The collection lines become plugged causing the raw sewage to overflow (168). Tomás Navia, Sanitary Engineer for the Pan American Health Organization and consultant to the IBWC on the Nogales issue, explained that a redesigned system with separate storm drainage and sewage collections is required to avert overflow problems after each heavy rain. Navia, meeting with Mexican officials in the spring of 1979, was assured that the problem was being solved (319). In June 1979, announcement of reconstruction of the underground drainage system for the city of Nogales, Sonora, stated that when completed, the drainage system will take waters directly to the sewage treatment plant in Nogales, Arizona, and will be a safeguard against contamination of the Santa Cruz River during the rainy season (199). Plans to improve the sewage collection system, however, have not proceeded as rapidly as the underground drainage system. In early 1979, the United States Section of the IBWC complained "that Mexican authorities have not improved and extended the sewage collection facilities as needed to keep pace with the rapid increase in population in Nogales, Sonora, which has doubled since 1960 to a total of 110,000 in 1977" (332). Consequently, many residents of Nogales, Sonora, are not connected to the system (311). The United States Section has pointed out that it had repeatedly asked Mexico "for immediate and long term corrective measures, but Mexico has provided only temporary corrective works ". Furthermore, the equally serious problem of the limited capacity of the joint plant remains, designed as it was to service a population of 102,000 that is presently approaching 150,000. Douglas -Agua Prieta Sanitation Project In the Douglas, Arizona -Agua Prieta, Sonora, area a joint international sewage disposal plant was operated for over twenty years. In 1969 Agua Prieta opened its own plant and the city of Douglas assumed the operation of the formerly joint -use facility in 1973. Recent growth in the two cities and depreciation and deterioration of the present systems have again made sewage disposal problems important priorities. However, it appears that each community will deal with these issues on an individual level. The Need for an International Facility Unlike the Nogales area, the topography of this section of the border is from north to south and thus drainage is from the United States into Mexico. The Douglas sewage treatment plant dumped its effluent directly into Mexico where it had been used for several years by Mexican farmers for irrigation, but because -51- the sewage was improperly treated, Mexican authorities complained that it "constituted a menace to public health" (57). The idea of a joint sanitation project was developed in the early 1940s "as a result of charges made by the Public Health Department of Mexico and residents of Agua Prieta" (57). Given the international nature of the problem, the International Boundary Commission conducted studies concerning the feasibility of a bi- national project and in May 1941 recommended to the governments the construction of a joint sanitation project. The United States appropriated the necessary funds in 1943, but work on the project was delayed by World War II. In 1944 detailed plans for the plant, designed to serve a total population of 16,000, were again discussed and construction was finally begun in Douglas in 1946. Upon completion in 1948, the City of Douglas assumed the operation and maintenance of the plant with the assistance of one operator assigned by the Mexican Department of Hydraulic Resources. In the late 1940s the population of Agua Prieta was less than 10,000 with only a small percentage of the homes sewer -connected, while Douglas had a population of 9,000, almost all sewer -connected. But by 1958 the facilities already had been overburdened making expansion necessary. An expansion of the system was completed in 1961, but by 1965 IBWC engineers recommended another enlargement of the plant to serve a combined population of 44,000 in 1980 (24,000 in Agua Prieta, 20,000 in Douglas). The engineer's report also called for oxidation ponds to be constructed in Mexico. Minute 220 formalized the acceptance of the report (154). The City of Douglas operated the joint plant from its opening in 1948 until 1964 at which time the IBWC assumed operational responsibilities for the plant, with Douglas contributing to the costs (10, 32). With the opening of Agua Prieta's own plant in 1969 the international character of the facilities was ended (299). In 1973 the operation of the plant was returned to the City of Douglas, with the United States reserving the right to keep all effluent waters in the United States if it so decided (302). Nonetheless, at present the effluent from the Douglas plant still flows freely across the border for use in irrigation. Whether or not this will continue is uncertain. For example, on the one hand a recently prepared United States regional water quality plan recommended that the present disposition of plant effluent to Mexican farmers should be continued unless American demand for it develops. Use for golf course irrigation is the most likely, especially if the course is expanded to 18 holes and a high standard of appearance is desired (101). -52- On the other hand, in an application for an EPA municipal sewage construction grant, the City of Douglas pointed out that failure to improve the facility could result in "a continuing degradation of the quality of effluent discharged to Mexican irrigators, and a possible violation of the City's contractual obligation to maintain effluent quality" (33), even though there are no specific effluent quality requirements for discharge into Mexico. When Phelps -Dodge Company in Douglas was pressed by the EPA in the 1970s to obtain a discharge permit, the courts upheld the Phelps -Dodge position that no permit was required if discharge did not flow into the United States. Taking a more pragmatic position, a Douglas city water department official commented that if the effluent caused "any serious health problem in Agua Prieta it would effect Douglas because of the interdependence of the two cities" (323). Current Issues In late 1979 the population of Agua Prieta is nearly 45,000 and the sewage system is no longer adequate. In June, the city's head of Sewers and Drinking Water Department (Junta de Alcantarillado y Agua Potable), Rogelio Martinez, reported that by now only slightly more than one -third of the homes in Agua Prieta did not have sewer connections. The head of the Agua Prieta Chamber of Commerce felt that the most serious problem facing recently elected city officials was the extension of sewer connections and the construction of a new collector (198). The City of Douglas, also faced with an outmoded facility for a population of 15,000, is improving and enlarging its plant with the help of an EPA grant. Rather than opting for a new joint facility, both cities have chosen to expand their individual operations. But the IBWC is still concerned with the sewage disposal problem in the area. Although there are provisions for payments to Mexico if any untreated sewage is released into Mexico (290), there are no indications that the IBWC will press for a renewed international sanitation project to service Douglas -Agua Prieta. Naco, Arizona -Naco, Sonora Sewage Disposal Issue In the area of the contiguous cities of Naco, Arizona, and Naco, Sonora, sewage disposal problems from both cities have resulted in the possible contamination of the water supply of the city of Bisbee, Arizona, six miles to the north. The long- standing problem results from the fact that Arizona's Naco has no sewer system and that Sonora's Naco's two holding ponds located a few hundred yards from the border overflow during periods of heavy rain. Sewage from both communities flows via Greenbush Draw to an area near the fields where Bisbee draws its water supply. There are fears that as the ground becomes saturated with sewage, the water supply will become contaminated (182). The Naco, Sonora, lagoons, constructed in 1965, have become inadequate by 1979 "with the increasing population of the Mexican town" (331). The United States Section of the IBWC -53- has repeatedly requested Mexico to correct the problem. Some remedial action has been taken, but the real threat of a recurring problem persists. Recently Naco, Arizona, received grants from the EPA and from Four Corners Regional Commission for design of a wastewater facility. In August 1979 the Naco Sanitary District had a $250,000 bond issue approved by the voters to help finance construction of a sewer system, with the balance of the $800,000 project being provided by federal funds (355). Heavy Rains and Naco, Sonora Pollution In the past two years unusually heavy rains caused the Naco, Sonora, sewage holding ponds to overflow sending waters into In June 1977 the Arizona Greenbush Draw and the United States. Health Department certified that there was bacteria in the water drawn from Greenbush Draw by the Arizona Water Company for use in Bisbee (273). Bisbee Public Works Director Robert W. Hoppe said "nothing substantial has been done to correct the problem" (194). Commissioner Friedkin "secured promises from Mexican officials that three projects would be undertaken to prevent future leaks. Promises to use pumps to divert excess effluent onto Mexican crops and to regrade a road to keep surface water from flowing into the lagoons have been fulfilled." A third project, excavation of a third lagoon, was not done and "there is nothing that the commission can do to force compliance" (182). Prior to the 1977 incident the IBWC formally requested consideration of a joint international sewage treatment plant for the area. Mexico replied that they wished to handle the sewage issue internally (273). In January 1979, there again was concern about Naco, Sonora, sewage overflows. The IBWC on January 6th stated that ...essentially raw sewage waters from the Mexican border town of Naco, Sonora, population 4,000, have several times in recent years, flowed northward across the international boundary into the area of the well field from which the waters are drawn for the municipality of Bisbee, Arizona. Its supply, is therefore, seriously threatened from Mexican sewage (331). Cochise County Supervisor, Judy Gignac, made known her concerns to the IBWC and requested action. But Commissioner Friedkin's only response was that an engineer was being sent to the site and that as soon as his report was received, "we will know what measures will have to be taken" (351). -54- History of the Problem Bisbee has long had problems in providing an adequate water As far back as 1904 a study pointed out "The town of Bisbee...is as yet unprovided with any general water system. A portion of the water used for domestic purposes is drawn from shallow wells in the bottom of the ravine within which the town is built. Such wells are open to contamination" (116). The study suggested the possibility of digging wells near Naco. Ironically, it is those wells that are now in danger of contamination. supply. : In 1945 the IBWC U. S. Section was made aware of a "serious condition in regard to pollution of the domestic water supply of Bisbee, Arizona ". Cesspools and pit privies located on both sides of the border at Naco were suspected of being the source of contamination. Bisbee's water supply was obtained from a well just north of los dos Nacos, owned and operated by Arizona Edison Company (57). The IBWC conducted "a cursory survey" of the water and sewage systems of Naco, Arizona, and Naco, Sonora. One hundred foot wells serving both towns "in general did not meet commonly accepted standards of sanitary well construction," with samples from wells in both cities all reported to be contaminated. The IBWC concluded that "sooner or later the groundwater in the vicinity of Naco would be saturated with sewage, which might eventually reach the well from which the Bisbee area obtains its water supply," and recommended looking into "the possibility of a joint community sewer system with a joint disposal plant" (57). In December 1946, the United States Secretary of State suggested to the Mexican Ambassador "the desirability of a joint investigation" and authorized the United States Commissioner to meet with the Mexican Commissioner. In January 1947 the Mexican government agreed to an investigation, and the IBWC was instructed to "study the situation and submit a report." Surveys were conducted in 1948 and a sewer system planned for both towns. But by the early 1950s the IBWC concluded "that the sanitation problem at Naco is local and one that should be handled by the two communities. An international project does not appear to be justified." In March 1952 the Mexican Commissioner announced that Naco, Sonora, was beginning the construction of its collectors. A technical advisor's report for that same year concluded ...the cesspools and privies in the two Nacos constituted but a remote danger to the water supply of Bisbee, although the underground drainages from these two towns was toward their own wells (57). -55- The problems of the early 1950s remain unabated at the close of the 1970s, the threat of sewage overflows from Naco, Sonora, persists. In late January 1979 a letter to President Carter from several border state congressmen and senators asked that border sanitation issues be discussed with Mexican President Lopez Portillo at their February meeting. The issue was discussed and the two presidents agreed that the IBWC should negotiate an agreement on border sanitation (24, 120). Meanwhile, Bisbee residents await the rainy season with the apprehension that their water supply may again be threatened. And with the expected opening of several new industries in Naco, Sonora, a rapid population increase can be anticipated. If this increase occurs and nothing done to prevent the overflows, a serious health problem could result. DOCUMENTATION BIBLIOGRAPHY 0001 ABRAMS, H.K. 1978 OCCUPATIONAL AND ENVIRONMENTAL HEALTH PROBLEMS ALONG THE U.S. -MEXICO BORDER. UNIVERSITY OF ARIZONA, COLLEGE OF MEDICINE, DEPARTMENT OF FAMILY AND COMMUNITY MEDICINE. UNPUBLISHED. THIS PAPER IS BASICALLY CONCERNED WITH WORK- RELATED HEALTH PROBLEMS ALONG THE U.S. -MEXICO BORDER, WITH PARTICULAR EMPHASIS ON WATER SUPPLY PROBLEMS IN NOGALES, SONORA WHERE MANY SECTIONS HAVE NO RUNNING WATER BUT MUST RE SUPPLIED BY TRUCK, FROM BOTH GOVERNMENT AND PRIVATE CONCERNS. PARTIALLY AS A RESULT OF THIS SITUATION THREE -FOURTHS OF THE PEOPLE IN THE AREA ARE WITHOUT WATER AND SUFFER FROM RESPIRATORY OR GASTROINTESTINAL DISEASES. THE PAN AMERICAN HEALTH ORGANIZATION, THE U.S.- MEXICO BORDER HEALTH ASSOCIATION, AND THE U.S. BOUNDARY AND WATER COMMISSION HAVE ESTABLISHED MANY COOPERATIVE ACTIVITIES RANGING FROM CONFERENCES TO THE ESTABLISHMENT OF WATER QUALITY MONITORING PROGRAMS AND PROGRAMS FOR THE DISPOSAL OF SEWAGE AND SOLID WASTE, AND SOME LIMITED ATTEMPTS AT DEVELOPING JOINT WATER SUPPLIES. ENVIRONMENTAL SANITATION /SEWAGE DISPOSAL /WATER QUALITY /WATER SUPPLY/ PUBLIC HEALTH /HUMAN DISEASES /SOCIAL ASPECTS /POTABLE WATER /SANITARY ENGINEERING/ MONITORING /INTERNATIONAL COMMISSIONS /INTERNATIONAL COMMUNITIES/ PAN AMERICAN HFALTH ORGANIZATION /U.S.- MEXICO BORDER HEALTH ASSOCIATION/ INTERNATIONAL BOUND. AND WATER COMM. /NOGALES, ARIZONA -SONORA 0002 AHUJA, P.R. /KAMAT, D.L. 1967 BENEFICIAL USES OF WATERS OF INTERNATIONAL RIVERS: PRACTICE. INTERNATIONAL LAW AND INTERNATIONAL CONFERENCE ON WATER FOR PEACE, WASHINGTON, D.C., 5 :584 -590. SARA 469- 06458. THEORY AND PRACTICE AGREE THAT RIVERS ARF PART OF THE RIPARIAN STATE. TERRITORIAL SOVEREIGNTY OF STATES EXTENDS AS MUCH TO LAND WITHIN THE RESPECTIVE BOUNDARIES AS TO WATERS FLOWING ON THE LAND, AND PRACTICE SO FAR SHOWS THAT STATES GENERALLY REGARD ALL LEGAL QUESTIONS CONCERNING STATE TERRITORY AS NO GENERALLY RFCOGNIZFD RULES EXIST IN INTERNATIONAL INTERNAL JURISDICTION. LAW TODAY WHICH CAN DETERMINE WHAT SHOULD BE THE LEGITIMATE SHARES CF CORIPARIAN STATES IN THE BENEFICIAL USES OF INTERNATIONAL RIVERS. MOREOVER, STATE PRACTICE IN THE PAST 50 YEARS SHOWS THERE ARE NO GENERAL RULES TO GOVERN ALL INTERNATIONAL RIVER PROBELMS. FACH RIVER HAS ITS OWN INDIVIDUALITY. AND INDIVIDUAL PROPLEMS MUST BE SOLVED BY TREATY. IN THE ABSENCE 1F TREATY LIMITATIONS, THE ONLY LIMITATION TO A STATE'S SOVEREIGN RIGHT OVER THE WATERS OF AN INTERNATIONAL RIVER FLOWING THROUGH ITS TERRITORY IS THE GENERAL LIMITATION AGAINST 'ABUSE OF RIGHTS'. THE FACTS OF EACH CASE WOULD ESTABLISH 56 -57-LIABILITY, EVEN WITHOUT TREATIES GOVERNING SPECIFIC RIVER PROBLEMS, THE RIPARIA STATES CAN COOPERATE FOR MUTUAL BENEFIT IN PREVENTION AND CONTROL OF FLOODS, COOPERATION IN FLOOD FORECASTS AND FLOOD WARNINGS, EXCHANGE OF METEOROLOGICAL AND RAINFALL DATA, ETC. (VORHIS -USGS) INTERNATIONAL LAW /RIVER BASINS /BENEFICIAL USE /RIPARIAN WATERS /WATER LAW/ BOUNDARY DISPUTES /APPROPRIATION /INTERNATIONAL BOUND. AND WATER COMM. /TREATIES/ INTERNATIONAL WATERS 0003 ALBA, F. 1980 THE POPULATION OF MEXICOs EVOLUTION AND DILEMMAS. TRANSACTION BOOKS, RUTGERS UNIVERSITY, NEW BRUNSWICK, NEW JERSEY. 200 P. (IN PRESS) AN ACCOUNT OF MEXICO'S POPULATION DILEMMA, A MODEL FOR THE DEMOGRAPHIC EFFECTS OF POPULATION EXPLOSIONS THROUGHOUT THE THIRD WORLD. THIS AUTHOR POINTS OUT THAT MEXICO HAS HAD AN URBAN EXPLOSION CONCURRENTLY, AND ARGUES NOT ONLY FOR THE NEED FOR CAREFUL FAMILY PLANNING THAT DOES NOT NECESSARILY COINCIDE WITH INHERITED SOCIAL CONVENTIONS BUT ALSO URGES NEW FORMS OF SOCIAL AND ECONOMIC DEVELOPMENT THAT WILL CHANGE FAMILY MOTIVES AND HENCE SHIFT PRIORITIES TO GREATER SOCIAL HEALTH AND LESSER EMPHASIS ON LARGE FAMILIES. THE SOCIAL HEALTH OF MEXICAN SOCIETY WILL BE DETERMINED BY SUCH ANALYSES OF FUTURE TRENDS, INCLUDING BORDERLAND MIGRATION. POPULATION / MEXICO / DEMOGRAPHY /MIGRATION /FORECASTING /SOCIAL ASPECTS 0004 ANAYA, M. 1967 MEXICO AND ITS WATER RESOURCES POLICY. INTERNATIONAL CONFERENCE ON WATER FOR PEACE (WASHINGTON, D.C.) 8 :682 -691. BRIEF HISTORICAL SUMMARY OF MEXICAN WATER RESOURCES DEVELOPMENT EFFORTS FROM THE COLONIAL PERIOD TO 1966. PROBLEMS AND CONFLICTS INHERENT IN THE PROCESSES OF SOCIAL AND ECONOMIC DEVELOPMENT FROM A RURAL AND AGRICULTURAL EMPHASIS TO AN URBAN AND INDUSTRIAL EMPHASIS ARE CENTRAL THEMES OF WATER USE. WATER RESOURCES POLICIES OF THE MODERN ERA ARE TRACED TO LANGUAGE IN THE 1917 POLITICAL CONSTITUTION NATIONALIZING THE WATER SUPPLY AND THE FOLLOWING APPLICATION THROUGH THE NATIONAL IRRIGATION COMMISSION IN 1926 WHICH UNDERTOOK LARGE -SCALE IRRIGATION WORKS. IN 1937 SMALL -SCALE WORKS WERE GIVEN A ROOST THROUGH CREATION OF THE WATER RESOURCES BOARD WITHIN THE COMMISSION. THE MEXICAN WATER TREATY OF 1944 ATTEMPTED TO RESOLVE PROBLEMS ARISING FROM EXPLOITATION OF INTERNATIONAL WATERS, BUT THE MATTER OF QUALITY WAS NOT ADDRESSED. IN 1946 WITH THE CREATION OF THE HYDRAULIC RESOURCES SECRETARIAT, ACTIVITIES OF SEVERAL FEDERAL AGENCIES WERE CONSOLIDATED, INCLUDING THE IRRIGATION COMMISSION, THE ELECTRICITY COMMISSION (FOR CONTROL OF HYDROELECTRIC POWER), COMMUNICATION AND PUBLIC WORKS (FLOOD CONTROL AND NAVIGATION), AND HEALTH AND SOCIAL WELFARE (DRINKING WATER). (ULLERY -ARIZONA) MEXICO /WATER RESOURCES DEVELOPMENT /IRRIGATION PROGRAMS /WATER SUPPLY/ MEXICAN WATER TREATY /INTERNATIONAL WATERS /COMPREHENSIVE PLANNING /WATER LAW/ WATER MANAGEMENT( APPLIED) /GOVERNMENTAL INTERRELATIONS 58 0005 ANDERSON, J.C. /KEITH, J.E. 1977 ENERGY AND THE COLORADO RIVER. NATIONAL RESOURCES JOURNAL 17(2) :157 -168. SWRA W77- 12836. THE COLORADO RIVER BASIN COVERS A LARGE AND DIVERSE AREA OF THE INTERMOUNTAIN AND SOUTHWESTERN UNITED STATES. ITS DRAINAGE COVERS SEVEN STATES AND WATER FROM THE BASIN SERVES THE NEEDS OF 15 MILLION PEOPLE IN SUPPLYING WATER FOR CITIES, IRRIGATED AGRICULTURE, ENERGY PRODUCTION, INDUSTRY AND MINING. THE ALLOCATION SYSTEM ON THE COLORADO RIVER OPERATES ON FOUR LEVELS: INTERNATIONAL INTERREGIONAL, INTERSTATE AND INTRASTATE. THE MEXICAN WATER TREATY OF 1944, THE COLORADO PIVER COMPACT OF 1922 AND THE BOULDER CANYON PROJECT OF 1928 PROVIDE THE BASIC FRAMEWORK FOR THE FIRST THREE OF THESE RELATIONSHIPS. THE LEGAL PROBLEMS OF WATER USE FROM THE COLORADO RIVER ARE DISCUSSED AS ARE THE COMPETING USERS OF THE RIVER'S WATER. THE PROBLEMS OF WATER QUALITY AND ENERGY DEVELOPMENT UTILIZING COLORADO RIVER WATER ARE EXAMINED. ENERGY MAY HAVE SIGNIFICANT IMPACTS ON LOCAL AND REGIONAL WATER ALLOCATIONS AND QUALITY. UPON WHOM THE IMPACT FALLS WILL DEPEND TO A GREAT EXTENT ON INSTITUTIONAL AND ECONOMIC CONSTRAINTS AND INCENTIVES IMPOSED, EITHER AS A RESULT OF HISTORICAL DEVELOPMENT OR FUTURE POLICY DIRECTIONS. A STRONG OBJECTIVE LOOK AT THE SOCIAL, ECONOMIC, AND PHYSICAL PROBLEMS AS THEY CAN BE ANTICIPATED IS RECOMMENDED WITH LESS CONCERN FOR THE SENSATIONAL ELEMENTS OF THE PLANNING PROCESS. (JAMAIL- ARIZONA) COLORADO RIVER /COLORADO RIVER BASIN /WATER POLICY /WATER. ALLOCATION(POLICY)/ RIVER BASINS /MEXICAN WATER TREATY /MEXICO /BOULDER CANYON PROJECT ACT/ FEDERAL -STATF WATER RIGHTS CONFLICTS /WATER DEMAND /WATER SHORTAGE /WATER QUALITY/ WATER RIGHTS /ENERGY /LEGAL ASPECTS /HYDROELECTRIC POWER /COMPETING USES 0006 ANDERSON, K.J. 1972 A HISTORY AND INTERPRETATION OF THE WATER TREATY OF 1944. NATURAL RESOURCES JOURNAL 12(4):600 -614. SWRA W77- 11174. THE 1944 WATER UTILIZATION TREATY BETWEEN THE UNITED STATES AND MEXICO WAS THE RESULT OF OVER TWENTY YEARS OF NEGOTIATIONS. THE MOST CONTROVERSIAL ASPECT OF THE TREATY RELATES TO WATER QUALITY, BOTH NATIONS BEING COMMITTED BY THE TREATY TO NUMERICALLY PRECISE QUANTITIES. SINCE THERE IS NO SPECIFIC WATER QUALITY CLAUSE INCLUDED, THE ONLY OPPORTUNITY EITHER COUNTRY HAS FOR IMPROVING WATER QUALITY IS THROUGH A FAVORABLE INTERPRETATION OF THE ALLEGED WATER QUALITY PROVISIONS IN ARTICLES III, IV, X, AND XI. A LITERAL INTERPRETATION OF THESE PROVISIONS RESULTS IN A SITUATION SO MANIFESTLY UNFAIR TO MEXICO THAT THE CONDITIONS UNDER WHICH THE TREATY WAS SIGNED MUST BE EXAMINEC TO nETERMINE MEXICO'S REASON FOR SIGNING. AT THE TIME OF SIGNING THE RELATIONSHIP BETWEEN THE UNITED STATES AND MEXICO WAS STRAINED BECAUSE OF MEXICAN EXPROPRIATION OF AMERICAN OIL PROPERTIES. MEXICO WAS ALSO EXPERIENCING A SEVERE DROUGHT. RECAUSE OF THE DROUGHT, MEXICO WAS FORCED TO SACRIFICE WATER AS A RESULT THE TREATY IS NOT A USEFUL QUALITY FOR WATER QUANTITY PROVISIONS. DEVICE IN SETTLING WATER DISPUTES BETWEEN THE TWO COUNTRIES. TO AVOID FURTHER DISPUTES AND TO SETTLE THE CURRENT ONES, ALTERNATIVES NEED TO BE DEVELOPED. MEXICAN WATER TREATY /WATER QUALITY /DROUGHTS /SALINITY /TREATIES /LEGAL ASPECTS/ INTERNATIONAL LAW /GOVERNMENTAL INTERRELATIONS /MEXICO /RIPARIAN RIGHTS/ POLITICAL ASPECTS /WATER POLICY /WATER OUALITY STANDARDS /CALIFORNIA /IRRIGATION/ COLORADO RIVER BASIN /NEGOTIATIONS /WATER ALLOCATION( POLICY) - 59 - 0007 ANONYMOUS 1974 COLORADO RIVER SALINITY: RECLAMATION ERA 60(41:1 -7. NEW SOLUTIONS TO AN OLD PROBLEM. SWRA W75- 06774. WATER QUALITY ON THE COLORADO RIVER WILL BE ENHANCED DUE TO RECENT PASSAGE OF FEDERAL LEGISLATION AUTHORIZING A 280.6 MILLION DOLLAR PROGRAM AIMED AT CONTROLLING THE RIVER'S SALINITY. A FORMAL PROTEST FROM MEXICO STARTED A SERIFS OF NEGOTIATIONS AND AGREEMENTS INTENDED TO REDUCE RIVER SALINITY AT THE BORDER AND PROVIDED BASIS FOR THE LEGISLATION. USERS IN BOTH UNITED STATES AND MEXICO WILL BENEFIT. IT ALSO AUTHORIZES 125 MILLION DOLLARS FOR SALINITY CONTROL PROJECTS UPSTREAM FROM IMPERIAL DAM TO IMPROVE WATER QUALITY IN THE LOWER BASIN. BUREAU OF RECLAMATION IS THE PRIMARY AGENCY CONSTRUCTING FACILITIES TO CARRY OUT THE SALINITY PROGRAM. PRESENT REGIONAL ECONOMIC LOSS IS ESTIMATED AT 53 MILLION DOLLARS DUE TO CROP FAILURES, POOR SOIL AND OTHER RESULTS OF HIGH SALINE CONCENTRATIONS. ALMOST 10 MILLION TONS OF SALTS AND OTHER MINERALS ARE PICKED UP BY THE RIVER AS IT FLOWS FROM ITS HEADWATERS TO MEXICO. SALINITY LEVELS RANGE FROM LESS THAN 50 PARTS PER MILLION AT HEADWATER TO AN AVERAGE OF ABOUT 850 MILLION PARTS PER MILLION AT IMPERIAL DAM NEAR YUMA, ARIZONA. A LARGE DESALTING COMPLEX WILL BE BUILT NEAR YUMA PLUS FACILITIES TO MANAGE, TREAT AND DISPOSE OF DRAINAGE RETURN FLOWS FROM THE WELLTON- MOHAWK IRRIGATION DISTRICT, A SIGNIFICANT SALINITY SOURCE. FUNDS WILL ALSO PROVIDE A PROTECTIVE PUMPING WELL FIELD, REPAIRS TO 49 MILES OF COACHELLA CANAL TO REDUCE CONVEYANCE LOSSES, AND SALINITY CONTROL MEASURES AT PARADOX VALLEY UNIT, COLORADO, GRAND VALLEY BASIN UNIT, COLORADO, CRYSTAL GEYSER UNIT, UTAH, AND LAS VEGAS WASH UNIT, UTAH. (SALZMAN -NORTH CAROLINA) COLORADO RIVER BASIN /MEXICAN WATER TREATY /SALINITY /WATER MANAGEMENT(APPLIED) / WATER RESOURCES DEVELOPMENT /COLORADO RIVER /MEXICO /WATER RESOURCES /IRRIGATION/ WATER QUALITY /COACHELLA DISTRICT, CALIFORNIA / WELLTON- MOHAWK DISTRICT, ARIZONA/ DESALINATION 000P ARIZONA, COLORADO RIVER COMMISSION 1938 COLORADO RIVER INTERNATIONAL PROBLEM. SAME AS AUTHOR, PHOENIX. 36 P. A REPORT WHICH FOCUSES UPON THE INTERNATIONAL ASPECTS OF COLORADO RIVER WATER. THE TREATY WITH MEXICO PROVIDES THE BULK OF THE REPORT, ALTHOUGH THERE IS SOME DISCUSSION OF A REGIONAL APPROACH TO COLORADO RIVER DEVELOPMENT. THE REPORT RECOMMENDS THE CREATION OF A COMMISSION COMPOSED OF ONE MEMBER FROM FACH OF THE SEVEN BASIN STATES TO SERVE IN AN ADVISORY CAPACITY, TO SERVE AS A CLEARING HOUSE FOR INFORMATION, TO PRESERVE AMICABLE RELATIONS AMONG MEMBER STATES, TO UNITE IN OBTAINING APPROPRIATIONS, AND IN GENERAL TO WORK TOWARD THE FULLEST DEVELOPMENT OF COLORADO RIVER WATERS. COLORADO RIVER /COLORADO RIVER BASIN /MEXICAN WATER TREATY /ARIZONA /WATER POLICY/ CALIFORNIA /WATFR RESOURCES /REGIONAL DEVELOPMENT /INTERNATIONAL WATERS/ WATER RESOURCES DEVELOPMENT /REGIONAL ANALYSIS /INTERSTATE COMPACTS so 0009 ARIZONA, OFFICE OF ECONOMIC PLANNING AND DEVELOPMENT 1977 AMBOS NOGALES INTERNATIONAL COMMUNITY PROFILE. OFFICE OF THE GOVERNOR, PHOENIX. 72 P. AN OVERVIEW OF THE REGION INCLUDING DISCUSSIONS OF THE DEMOGRAPHIC CHARACTERISTICS, TRANSPORTATION AND COMMUNICATION FACILITIES, AND THE ECONOMY. BASIC INFORMATION CONCERNING WATER SUPPLY AND SEWERAGE IS PRESENTED. NOGALES, ARIZONA HANDLES NOGALES, SONORA SEWERAGE THROUGH THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, WITH AN AERATED LAGOON AT A CAPACITY CF 8.2 MILLION GALLONS. PRESENT FLOW (1977) IS ABOUT 4.2 MILLION GALLONS PER DAY. NOGALES, ARIZONA- SONORA /WATER SUPPLY /SEWAGE DISPOSAL /REGIONAL ANALYSIS/ INTERNATIONAL BOUND. AND WATER COMM. /INTERNATIONAL COMMUNITIES 001k ARIZONA, OFFICE OF ECONOMIC PLANNING AND DEVELOPMENT 1977 DOUGLAS /AGUA PRIETA INTERNATIONAL COMMUNITY PROSPECTUS. OFFICE OF THE GOVERNOR, PHOENIX. 74 P. AN OVERVIEW OF THE REGION INCLUDING DISCUSSIONS OF DEMOGRAPHIC CHARACTERISTICS, TRANSPORTATION AND COMMUNICATION FACILITIES, AND THE ECONOMY. BASIC INFORMATION CONCERNING WATER SUPPLY AND SEWERAGE IS PRESENTED. INTERNATIONAL COMMUNITIES /DOUGLAS, ARIZONA /AGUA PRIETA, SONORA /WATER SUPPLY/ REGIONAL ANALYSIS /SEWAGE DISPOSAL 0011 ARIZONA, OFFICE OF ECONOMIC PLANNING AND DEVELOPMENT 1977 YUMA /SAN LUIS INTERNATIONAL COMMUNITY PROSPECTUS. OFFICE OF THE GOVERNOR, PHOENIX. 77 P. AN OVERVIEW OF THE AREA DISCUSSING THE DEMOGRAPHIC CHARACTERISTICS, TRANSPORTATION AND COMMUNICATION FACILITIES, AND THE ECONOMY. BASIC INFORMATION CONCERNING WATER SUPPLY AND SEWFRAGF DISPOSAL IS PRESENTED. YUMA, ARIZONA /SAN LUIS, SONORA /INTERNATIONAL COMMUNITIES /REGIONAL ANALYSIS/ WATFR SUPPLY /SEWAGE DISPOSAL 61 0012 ASSOCIATED PRESS 1979C 7 STATES IN WEST WARNED OF WATER SHORTAGES. ARIZONA DAILY STAR (TUCSON), MAY 22, 1979. THE SEVEN STATES WITHIN THE COLORADO RIVER BASIN WILL FACE CRITICAL WATER SHORTAGES WITHIN 25 YEARS, BUT GOVERNMENTS ARE LIKELY TO WORSEN THE SHORTAGES BY FAILING TO PREPARE NOW FOR THE CRISIS, THE GENERAL ACCOUNTING OFFICE WARNED. THE STUDY NOTED THAT SUFFICIENT WATER EXISTS TODAY TO SERVE THE REGION'S BOOMIN POPULATION, RAPID INDUSTRIAL GROWTH, AND FERTILE AGRICULTURAL LANDS, BUT SAID °THE COLORADO RIVER BASIN IS IN TROUBLE.' CITING COMMITMENTS TO MEXICO, DEMANC OF INDIAN WATER RIGHTS, AND OVERESTIMATIONS OF AVAILABLE RIVER WATER, THE GAO STRESSED THE NEED FOR PLANNING. COLORADO RIVER BASIN /WATER SHORTAGE / POPULATION /URBANIZATION /INDUSTRIAL PLANTS/ WATER RIGHTS/ PLANNING /FORECASTING /INTERNATIONAL WATERS /AGRICULTURE 0013 AYER, H.W. /HOYT, P.G. 1977 INDUSTRIAL GROWTH IN THE U.S. BORDER COMMUNITIES AND ASSOCIATED WATER AND AIR PROBLEMS: AN ECONOMIC PERSPECTIVE. NATURAL RESOURCES JOURNAL 17:585 -614. BASED ON THEIR ANALYSIS, THE AUTHORS DRAW THE FOLLOWING POLICY CONCLUSIONS: 1) POLITICAL AND RESEARCH RESOURCES DIRECTED TOWARD INDUSTRY -INDUCED AIR AND WATER PROBLEMS SHOULD BE KEPT SMALL, 2) TRANSFERABILITY OF WATER BETWEEN AGRICULTURE AND INDUSTRY SHOULD NOT BE PROHIBITED BY GOVERNMENT REGULATION, 3) UNIFORM TREATMENT STANDARDS SHOULD NOT BE IMPOSED, RATHER, A UNIFORM TAX ON QUANTITY OF DISCHARGED WASTES IS MORE EFFICIENT, 4) SUBSIDIES FROM GOVERNMENT TO INSTALL POLLUTION CONTROL EQUIPMENT SHOULD NOT BE MADE, 5) ESTABLISHMENT OF AN 'AIR MARKET WHEREIN INDUSTRY CAN BID FOR THE RIGHTS TO POLLUTE !HOULD BE CONSIDERED IN SAN DIEGO AND EL PASO, AND 6) WATER AND AIR PROBLEMS ARE ECONOMIC PROBLEMS AND POLICY SHOULD BE BASED ON EVALUATION OF EXPECTED COSTS AND BENEFITS. THE AUTHORS CONCLUDE THAT FURTHER RESEARCH IS NEEDED IN THE AREAS OF AIR POLLUTION IN SAN DIEGO AND EL PASO, AMOUNTS OF POLLUTION BY TYPES OF INDUSTRY, ECONOMICS OF ESTABLISHING AN "AIR MARKET° IN SAN DIEGO -TIJUANA AND EL PASO- JUARE7, AND THE EVALUATION OF COSTS AND BENEFITS OF PROPOSED AIR AND WATER PROGRAMS. INTERNATIONAL COMMUNITIES /FL PASO, TEXAS /SAN DIEGO, CALIFORNIA /ECONOMIC IMPACT/ JUAREZ, CHIHUAHUA /TIJUANA, BAJA CALIFORNIA N /WASTE WATER(POLLUTION) / POLLUTION ABATEMENT /COST- BENEFIT ANALYSIS /ALTERNATIVE PLANNING /DOUGLAS, ARIZONA 0014 BANCOS DE COMERCIO (M.EXICO] 1976 LA ECONOMIA DEL ESTADO DE BAJA CALIFORNIA NORTE. COLECCION DE ESTUDIOS ECONOMICOS REGIONALES, MEXICO, D.F. 62 THE GEOGRAPHY AND NATURAL RESOURCES OF THE MEXICAN STATE OF BAJA CALIFORNIA THE IMPORTANCE OF WATER RESOURCES ON THE ECONOMY OF THE NORTE ARE DESCRIBED. SEWAGE DISPOSAI IN MEXICALI IS OUTLINED AND IT IS POINTED STATE IS DISCUSSED. OUT THAT BY 1975 HALF OF THE CITY WAS CONNECTED TO THE SEWAGE TREATMENT FACILITIES. BAJA CALIFORNIA N /REGIONAL ANALYSIS /ECONOMICS /WATER RESOURCES /SEWAGE DISPOSAL/ MEXICALI, PAJA CALIFORNIA N 0015 BATH, R.C. 1978 A REVIEW OF MEXICO'S WATER POLICY. ROCKY MOUNTAIN COUNCIL ON LATIN AMERICAN STUDIES, ANNUAL MEETING, 26TH, MISSOULA, MONTANA, MAY 4 -6, 1978, PROCEEDINGS 1:18 -23. REVIEWS MEXICAN WATER POLICY AND ITS EVENTUAL EFFECT ON GROUNDWATER MANAGEMENT BECAUSE THE SHORTAGES OCCUR WHERE THE HEAVIEST IN THE EL PASO -JUAREZ AREA. POPULATION CONCENTRATIONS ARE BUILDING, INTERBASIN WATER TRANSFERS ARE BEING DISCUSSED THOUGH ALONG THE BORDER WATER SUPPLIES ARE INADEQUATE FOR SUCH MEXICO APPEARS TO BE IN ADVANCE OF U.S. POLICIES AT THE NATIONAL TRANSFERS. THE AUTHOR CITES SEVERAL INSTANCES OF HOW THIS POLICY OPERATES. IN LEVEL. THE EL PASO -JUAREZ AREA, IN PARTICULAR, HE POINTS OUT THAT NO TRANS -BORDER MANAGEMENT Ar,RFFMENT EXISTS, THOUGH NON -AGRICULTURAL WATER CONSUMPTION IS ENTIRELY FROM GROUNDWATER. VAST DIFFERENCES BETWEEN THE CITIES EXIST IN WATER USE, PER CAPITA CONSUMPTION, AND RATE STRUCTURES. A POTENTIALLY CRITICAL WATER SHORTAGE IS RECOGNIZED BY BOTH NATIONAL GOVERNMENTS BUT THE FRAGMENTED U.S. FEDERAL SYSTEM PRESENTS AN OBSTACLE TO ACHIEVING A COMPRF4ENSIVE INTERNATIONAL GROUNDWATER AGREEMENT. MEXICO /GROUNDWATER AVAILABILITY /WATER UTILIZATION /GROUNDWATER RESOURCES/ URBANIZATION /EL PASO, TEXAS /JUAREZ, CHIHUAHUA /INTERNATIONAL COMMUNITIES/ INTERNATIONAL WATERS /WATER SHORTAGE /POPULATION /INTER -BASIN TRANSFERS/ WATER SUPPLY /WATER MANAGEMENT(APPLIFD) /GOVERNMENTAL INTERRELATIONS 0016 BRADLEY, M.D. /DECOOK, K.J. 1978 GROUNDWATER OCCURRENCE AND UTILIZATION IN THE ARIZONA -SONORA BORDER REGION. NATURAL RESOURCES JOURNAL 18:29 -49. SWRA W78- 12233. POPULATION GROWTH AND EXPANSION OF AGRICULTURAL PRODUCTION ALONG THE BORDER HAVE INCREASED PRESSURE ON BOTH SURFACE AND GROUND WATERS. THE LACK OF INTERNATIONAL AGREEMENTS GOVERNING GROUNDWATER USE HAS RESULTED IN A MODERN PARALLEL TO THE CONFLICT BETWEEN MEXICO AND THE UNITED STATES OVER THE AS MEXICAN PUMPING CAUSES A DRAWDOWN OF ALLOCATION OF COLORADO RIVER WATER. GROUNDWATER FROM THE U.S. SIDE OF THE BORDER, PROPOSALS HAVE BEEN MADE TO INSTITUTE A PROTECTIVE AND REGULATORY PUMPING SCHEME NEAR YUMA, ARIZONA. RATHER THAN SHORT -TERM SOLUTIONS OF THIS NATURE, ACCELERATED WATER USE REQUIRES A LONG -PANGt STRATEGY OF WATER MANAGEMENT AND RESOURCE PLANNING BASED ON THE NOTION OF THE INTERNATIONAL WATER RESOURCE SYSTEM, WHICH ENCOMPASSES ALL SURFAC AND GROUNDWATERS SHARED BY MORE THAN ONE NATION. WATER MANAGEMENT( APPLIED) /GROUNDWATER RESOURCES /INTERNATIONAL WATERS /MEXICO/ COLORADO RIVER /DRAWDOWN /PUMPING /LONG -TERM PLANNING /ARIZONA / SONORA 63 0017 BRAVO- ALVAREZ, H. 1978 THE ECOLOGY OF THE BORDER. P. 412 -413. IN S.R. ROSS, ED., VIEWS ACROSS THE BORDER, UNIVERSITY OF NEW MEXICO PRESS, ALBUQUERQUE. 456 P. THIS COMMENT ON ARTICLES BY VILLASANA -LYON AND BUSCH (O.V.) POINTS OUT ENVIRONMENTAL POLLUTION PROBLEMS ALONG THE BORDER THAT REQUIRE TECHNICAL SOLUTIONS ATTAINABLE ONLY AT THE HIGHEST LEVELS OF INTERNATIONAL RELATIONS. SUCH PROBLEMS AS WATER POLLUTION AND SOLID WASTE DISPOSAL COULD BE HELPED THROUGH CIVIC GROUPS INTERESTED IN GOOD HUMAN RELATIONS BY EXERTING PRESSURE FOR CONTROLS AND EDUCATION. THIS AUTHOR ALSO RECOMMENDS THAT MEXICO SEEK AID IN ENVIRONMENTAL POLLUTION CONTROL FROM INTERNATIONAL AGENCIES. ENVIRONMENTAL SANITATION /WATER POLLUTION /SEWAGE DISPOSAL /MEXICO! INTERNATIONAL COMMUNITIES 0018 BROWNELL, H. /EATON, S.L. 1975 THE COLORADO RIVER SALINITY PROBLEM WITH MEXICO. AMERICAN JOURNAL OF INTERNATIONAL LAW 69(2)1255- 271.SWRA W76- 05194. SALINITY LEVELS IN THE COLORADO RIVER HAVE BEEN A CONTINUOUS SORE SPOT IN U.S. RELATIONS WITH MEXICO, WITH THE HISTORY OF THE PROBLEM GOING BACK TO THE 1944 UNITED STATES -MEXICO TREATY FOR UTILIZATION OF WATERS OF THE COLORADO RIVER. THE PRINCIPAL AREA OF DISAGREEMENT HAS BEEN THE DIFFERENCE IN QUALITY BETWEEN THE WATER AVAILABLE TO U.S. USERS BELOW THE IMPERIAL DAM AND THE WATER DELIVERED TO MEXICO AT THE NORTHERLY INTERNATIONAL BOUNDARY. TWO EVENTS OCCURRED IN 1961 TO BRING THE QUALITY ISSUE TO THE FORE: THE PUMPING OF HIGHLY SALINE DRAINAGE FROM THE WELLTON- MOHAWK IRRIGATION AND DRAINAGE DISTRICT OF ARIZONA INTO THE COLORADO RIVER; AND THE REDUCTION OF EXCESS WATER RECEIVED BY MEXICO DUE TO INTENSIFIED RIVER USE WITHIN THE U.S. A TASK FORCE FORMED TO CONSIDER THE QUALITY PROBLEM, PROPOSED THREE POSSIBLE SOLUTIONS: 1) ELIMINATION OF THE POLLUTION SOURCE, 2) SUBSTITUTION OF IMPERIAL DAM QUALITY WATER FOR THF WELLTON- MOHAWK DRAINAGE, AND 3) DESALINIZATION OF THE WELLTONMOHAWK SYSTEM. AN ANALYSIS OF THESE THREE PROPOSALS, AS WELL AS OTHER ISSUES RAISED BY THE SALINITY PROBLEM IS PRESENTED TO SHOW WHY THE UNITED STATES DECIDED UPON THE CONSTRUCTION OF A DESALINATION COMPLEX. (HOFFMAN -FLORIDA) SALINITY /DESALINATION /COLORADO RIVER /MEXICO / WELLTON- MOHAWK DISTRICT, ARIZONA/ MEXICAN WATER TREATY /TREATIES /WATER PURIFICATION /WATER TREATMENT /DRAINAGE/ WATER QUALITY /SALINE WATER /WATER SUPPLY /WATER SOURCES /WATER POLLUTION SOURCES WATER DEMAND /ARIZONA /DESALINATION WASTES /INTERNATIONAL LAW /IRRIGATION/ IRRIGATION EFFICIENCY /IRRIGATION WATER 0019 BUSCH, A.W. 1978 ENVIRONMENTAL MANAGEMENT: A BASIS FOR EQUITABLE RESOURCE ALLOCATION. S.R. ROSS, ED., VIEWS ACROSS THF BORDER, P. 338 -359. UNIVERSITY OF NEW MEXICO PRESS, ALBUQUERQUE. 456 P. IN 64 INTERNATIONAL POLLUTION PROBLEMS ARE INCREASING WITH INCREASING POPULATION ON BOTH SIDES OF THE MEXICO -U.S. BORDER, PROBLEMS COMPLICATED BECAUSE OF THE MULTIPLE LEVELS OF JURISDICTION: FEDERAL, STATE, MUNICIPAL. WHILE THE INTERNATIONAL BOUNDARY AND WATER COMMISSION (IBWC) HAS OPERATED EFFECTIVELY SINCE ITS CREATION IN 1894, IT IS HANDICAPPED BY THE DIFFERENCES IN ITS COMPOSITION ON THE RESPECTIVE SIDES WHERE COOPERATION IS NEEDED BUT OFTEN SUBJUGATED TO LOCAL SELF INTERESTS. THE U.S. SECTION, FOR INSTANCE, DEALS WITH BOTH CONSTRUCTION AND MAINTENANCE AS WELL AS MANAGEMENT, WHILE THE MEXICAN SECTION DEALS ONLY WITH MANAGEMENT, THE DESIGN, CONSTRUCTION, AND MAINTENANCE BEING THE RESPONSIBILITY OF THE MINISTRY OF HYDRAULIC RESOURCES. INTERNATIONAL BOUND. AND WATER COMM. /MEXICO /INTERNATIONAL COMMUNITIES/ ENVIRONMENTAL EFFECTS / PLANNING / ADMINISTRATION /JURISDICTION /RESOURCE ALLOCATION 0020 CABRERA, L. 1975 USE OF THE WATERS OF THE COLORADO RIVER IN MEXICO: COMMENTARIES. PERTINENT TECHNICAL NATURAL RESOURCES JOURNAL 15(1)127 -34. THE MEXICALI, YUMA, AND IMPERIAL VALLEYS ARE GEOGRAPHICALLY PART OF A SINGLE THE AGRICULTURALLY VALLEY AT THE SOUTHERN END OF THE COLORADO RIVER BASIN. USEFUL VALLEY WAS DIVIDED BETWEEN THE U.S. AND MEXICO BY THE TREATIES OF 1848 THE MEXICALI AREA WAS THE FIRST PART OF THE VALLEY TO BE IRRIGATED AND 1853. WITH COLORADO RIVER WATER. COLORADO RIVER / MEXICALI, BAJA CALIFORNIA N /IMPERIAL VALLEY, CALIFORNIA /MEXICO/ YUMA, ARIZONA /COLORADO RIVER BASIN /TREATIES /IRRIGATION DISTRICTS 0021 CAPONERA, D.A. /ALHERITIERE, D. 1978 PRINCIPLES FOR INTERNATIONAL GROUNDWATER LAW. NATURAL RESOURCES JOURNAL 18(3)1589 -819. THESE UN OFFICERS POINT OUT THAT INTERNATIONAL GROUNDWATER RESOURCES HAVE NOT UNDERGONE SUFFICIENT LEGAL INVESTIGATION, AND THEY SET FORTH PRINCIPLES DERIVED FROM AN EXAMINATION OF SIX MAJOR PAST AND PRESENT LEGAL REGIMES: WATER EQUALIZATION, CORRELATIVE RIGHTS, AND REASONABLE USE, ALL FORERUNNERS OF THE INTERJURISDICTIONAL INTERNATIONAL LAW DOCTRINE OF EQUITABLE. UTILIZATION. EXPERIENCES AMONG FEDERATED STATES AND AMONG INDEPENDENT STATES ARE DRAWN FROM THE FEDERAL REPUBLIC OF GERMANY, CANADA, YUGOSLAVIA, ARGENTINA, THE U.S., AND GROUNDWATER DISPUTES BETWEEN JURISDICTIONS WITHIN A FEDERAL COUNTRY INDIA. ARE OFTEN RESOLVED THROUGH PRAGMATIC COOPERATION. INTERNATIONAL PRACTICES OF STATES PROVIDE SOME EXAMPLES OF REGULATION BUT ARE TOO LIMITED TO PERMIT INFERENCE OF SPECIFIC PRINCIPLES OF INTERNATIONAL LAW. ALTHOUGH THERE ARE NO SPECIFIC RULES TO BE DERIVED FROM COURT DECISIONS OR TREATIES, THE SAME CRITERION OF EQUITABLE UTILIZKÌION ACCEPTED FOR SURFACE WATER IS ALSO VALID FOR GROUNDWATER. NEW PRINCIPLES REGARDING GROUNDWATER SHOULD NOT BE CONSTRUED AS NEW GENERAL LEGAL PRINCIPLES BUT RATHER AS INTERPRETATIVE PRINCIPLES WHICH - 65 RECOGNIZE THE CONNECTION BETWEEN SURFACE AND GROUNDWATER, ACKNOWLEDGING A GIVEN HYDROLOGIC MANAGEMENT UNIT IN EACH PARTICULAR CASE. (ULLERY- ARIZONA) INTERNATIONAL WATERS /GROUNDWATER /WATER LAW /REASONABLE USE /INTERNATIONAL LAW/ WATER RIGHTS /SURFACE -GROUNDWATER RELATIONSHIPS /EQUITABLE APPORTIONMENT/ JURISDICTION 0022 CARPENTER, E.H. / BLACKWOOD, L.G. 1977 THE POTENTIAL FOR POPULATION GROWTH IN THE U.S. COUNTIES THAT BORDER MEXICO: EL PASO TO SAN DIEGO. NATURAL RESOURCES JOURNAL 17 :545 -569. ADVANCES IN TECHNOLOGY, ORGANIZATION, AND RESOURCE DEVELOPMENT PORTEND A GOOD OUTLOOK FOR GROWTH, A JUDGMENT BASED ON EXPERIENCE WITH °TWIN PLANTS:, MILITARY INSTALLATIONS, RECREATIONAL OPPORTUNITIES, DEVELOPMENT OF NEW MINING CENTERS, AND THE POTENTIAL FOR NUCLEAR AND SOLAR ENERGY DEVELOPMENT, ALTHOUGH THE AUTHOR CAUTION THAT THESE ARE SUBJECT TO ABRUPT CHANGE PRESENTLY UNFORESEEABLE. BASED ON ANALYSES OF BIRTHS, DEATHS, IN- MIGRATION AND OUT -MIGRATION FOR 1950, 1960, 1970, AND 1975, A GENERALLY CONSISTENT GROWTH PATTERN EMERGES DUE PRIMARILY TO IN- MIGRATION, ALTHOUGH NATURAL INCREASES WILL BECOME A MORE IMPORTANT COMPONENT, AS WELL AS EMPLOYMENT AND ENVIRONMENTAL CONDITIONS CONDUCIVE TO CONTINUED POPULATION GROWTH. THE IMPACT OF PREFERENCES FOR SIZE OF LOCALITY OF RESIDENCE IS EVIDENT IN FORECASTS FOR LARGEST GROWTH IN SMALL TO- MEDIUM PLACES CLOSE TO LARGE URBAN AREAS. SAN DIEGO WILL EXPERIENCE A SMALL DECLINE; TUCSON, EL PASO, AND YUMA WILL LIKELY EXPERIENCE CONTINUED GROWTH. SMALL ISOLATED COMMUNITIES WILL NOT LIKELY EXPERIENCE POPULATION GROWTH FROM MIGRATION. DEMOGRAPHY / POPULATION / URBANIZATION /MIGRATION /INTERNATIONAL COMMUNITIES 0023 CLARK, R.E. 1978 INSTITUTIONAL ALTERNATIVES FOR MANAGING GROUNDWATER RESOURCES: PROPOSAL. NATURAL REOURCFS JOURNAL 18(1):153 -161. NOTES FOR A SWRA W78- 11170. THE STATES OF ARIZONA, NEW MEXICO, CALIFORNIA AND TEXAS APE THE HEAVIEST USERS OF GROUNDWATER IN THE UNITED STATES. EACH OF THESE STATES HAS A DIFFEREN SYSTEM OF GROUNDWATER LAW; NONE HAS ADEQUATE LEGISLATION FOR THE PROTECTION AND MANAGEMENT OF DIMINISHING SUPPLIES WITHIN THE STATE AND ALONG BORDER AREAS. THE SHORTAGE OF GROUNDWATER IN THE BOUNDARY REGION BETWEEN MEXICO AND THE UNITED STATES INTENSIFIES THE NEED FOR JOINT MANAGEMENT AND CONSERVATION OF THEIR SHARED GROUNDWATER RESOURCES. THIS ARTICLE PROPOSED, WITHIN THE FRAMEWORK OF THE MEXICO- UNITED STATES TREATY AND THE. FUNCTIONS OF THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, A REGULATORY AND ADMINISTRATIVE APPROACH TO THE PROBLEM. THE AUTHORS RECOMMENDED THAT WITHDRAWALS BE MEASURED AND RECORDED, THAT FLEXIBLE ALLOCATION PROCEDURES- -SUCH AS PERMIT SYSTEMS--BE INSTITUTED, AND THAT THE INTERNATIONAL BOUNDARY AND WATER COMMISSION BE VESTED WITH THE NECESSARY ADMINISTRATIVE AUTHORITY. SPECIFICALLY RECOMMENDED ACTION INCLUDED; 66 A JOINT RESEARCH PROGRAM TO INVENTORY GROUNDWATER SUPPLIES AND DETAIL THE AREAS OF AVAILABILITY AND PRESENT USES, AND 2) A GOAL OF ANNUAL REPORTS FOR USE IN LAND USE PLANNING AND FOR INDUSTRTAL AND OTHER DEVELOPMENT. (BRAUMBACH1) FLORIDA) INTERNATIONAL BOUND. AND WATER COMM. /WATER MANAGEMENT(APPLIED) /REGULATION/ COMPREHENSIVE PLANNING /GROUNDWATER RESOURCES /INTERNATIONAL WATERS/ GROUNDWATER AVAILABILITY /MANAGEMENT /WATER QUALITY STANDARDS /WATER CONSERVATION/ GOVERNMENTAL INTERRELATIONS /MEXICAN WATER TREATY /WATER PERMITS 0024 COLLINS, C. 1979 CARTER ASKED TO PROTEST MEXICAN SEWAGE. TUCSON CITIZEN, JANUARY 23, 1979. BORDER STATE CONGRESSMEN AND SENATORS HAVE ASKED PRESIDENT CARTER TO TALK TO MEXICO'S PRESIDENT ABOUT SEWAGE FROM MEXICAN TOWNS THEY SAY IS CAUSING HEALTH PROBLEMS IN THE U.S. CARTER, WHO WILL MEET WITH MEXICAN PRESIDENT JOSE LOPEZ PORTILLO ON FEBRUARY 14, WAS ASKED IN A LETTER TO TALK TO THE MEXICAN PRESIDENT ABOUT THE PROBLEMS REQUIRING AN INTERNATIONAL SOLUTION AT THE HIGHEST LEVELS. THE NEW RIVER POLLUTION FROM MEXICALI; SEWAGE DISPOSAL PROBLEMS IN THE NOGALES, ARIZONA -NOGALES, MEXICO TWIN CITY AREA; AND POSSIBLE POLLUTION OF BISBEE, ARIZONA'S WATER SUPPLY BY SEWAGE FROM MEXICO ARE MENTIONED. 'IN SPITE OF INDIVIDUAL EFFORTS WE HAVE MADE TO PERSUADE THE MEXICAN GOVERNMENT TO DEAL WITH THESE CONDITIONS, LITTLE HEADWAY HAS BEEN MADE, AND WE BELIEVE THE TIME HAS COME FOR YOU TO DISCUSS THEM DIRECTLY WITH PRESIDENT LOPEZ PORTILLO,' THE LETTER READ IN PART. FRANK B. MOORE, CARTER'S TOP CONGRESSIONAL LIAISON OFFICER, ACKNOWLFDGED THE LETTER, SAYING CARTER 'HAS ASKED ME TO SHARE YOUR LETTER WITH SEVERAL OF HIS ADVISORS FOR DIRECT ATTENTION.' AMONG THOSE SIGNING THE LETTER WERE SENS. DE CONCINI -D, AND GOLDWATER -R, OF ARIZONA AND CRANSTON -D OF CALIFORNIA, AND REPS. MORRIS K. UDALI -D, ARIZONA, AND CLAIR BURGENER, RCALIFORNIA. MEXICO /INTERNATIONAL COMMUNITIES /NOGALES, ARIZONA- SONORA /NEW RIVER/ MEXICALI, BAJA CALIFORNIA N /SEWAGE DISPOSAL /PUBLIC HEALTH /BISBEE, ARIZONA/ WATER PCLLUTION SOURCES /INTERNATIONAL WATERS 0025 CREWDSON, J.M. 1979 BORDER REGION IS ALMOST A COUNTRY UNTO ITSELF, NEITHER MEXICAN NOR AMERICAN. NEW YORK TIMES, FEBRUARY 14, 1979, P. A ?2. IN THIS OVFRVIFW OF THE BORDER REGION. THE WRITER EMPHASIZES HIS BELIEF THAT THE AREA IS DISSOCIATED IN SPIRIT FROM THE HEARTLANDS OF THE TWO NATIONS THE BORDER DIVIDES, ANO CITES THE NEW SPIRIT OF COOPERATION BETWEEN THE BOUNCARY COMMUNITIES. THE U.S. ORGANIZATION OF BORDER CITIES HAS URGED BOTH GOVERNMENTS TO GRANT LIMITED TREATY -MAKING POWERS TO CITIES ALONG THE BORDER TO WORK OUT MUTUAL PROBLEMS, SUCH AS A COMPREHENSIVE. HALTH AGREEMENT TO MINIMIZE POLLUTION SOURCES IN JUAPEZ WHERE THERE IS NO SEWAGE TREATMENT PLANT, IN TIJUANA, MEXICALI, NOGALES, AND NUEVO LAREDO WHFRF PAW SEWAGE ACTUALLY LEAKS ACROSS THE BORDER, OR IN IMPERIAL VALLEY WHERE TRACES OF SEWAGE HAVE BEEN FOUND AS FAR NORTH OF MEXICALI AS THE SALTON SEA. THE MEXICAN GOVERNMENT, ON THE OTHER HAND, IS CONCERNED WITH INCREASING SALINITY OF COLORADO RIVER WATER DELIVERED TO MEXICO. AN ENVIRONMENTAL AGREEMENT WAS SIGNED BETWEEN THE TWO COUNTRIES LAST MAY, AND THE FEBRUARY VISIT OF PRESIDENT CARTER TO MEXICO SEEMS LIKELY TO FURTHER THE MOVEMENT TOWARD BILATERAL AGREEMENTS. MEXICO /INTERNATIONAL COMMUNITIES /PUBLIC HEALTH /SEWAGE DISPOSAL /COLORADO RIVER/ SALINITY /JUAREZ, CHIHUAHUA /NOGALES, ARIZONA- SONORA /TIJUANA, BAJA CALIFORNIA N/ MEXICALI, BAJA CALIFORNIA N /U.S. ORGANIZATION OF BORDER CITIES /TREATIES/ GOVERNMENTAL INTERRELATIONS 0026 CUMMINGS, R.G. 1972 WATER RESOURCE MANAGEMENT IN NORTHERN MEXICO. RESOURCES FOR THE FUTURE, INC., WASHINGTON, D.C. HOPKINS UNIVERSITY PRESS, BALTIMORE. 6P P. DISTRIBUTED BY THE JOHNS AN EXPLORATORY EFFORT TO IDENTIFY AND PUT INTO PERSPECTIVE THE MULTIPLE INTERRELATED SOCIOECONOMIC FACTORS RELATING TO WATER RESOURCES MANAGMENT IN ARID NORTHERN MEXICO, THE CULMINATION OF A TWO -YEAR COLLABORATIVE EFFORT TO LAY OUT THE DIVISION ENVIRONMENT FOR THE REGION. IN MEXICO THERE ARE NO FORMAL PRIVATE PROPERTY RIGHTS FOR WATER, SUCH AS THE UNITED STATES' RIPARIAN AND PRIOR APPROPRIATION DOCTRINES. THE MEXICAN WATER RESOURCES MINISTRY (SECRETARIA DE RECURSOS HIDRAULICOS) HAS THE LEGAL AUTHORITY Ti CONTROL USE OF GROUND AND SURFACE WATER IF IT CHOOSES TO DO SO. IN 1964 A NEW DEPARTMENT, THE DIRECCION DE AGUAS SUBTERRANEAS, WAS CREATED TO DEVELOP INFORMATION AND SUGGEST POLICIES RELATING TO MEXICO'S UNDERGROUND RESERVES, BUT HAS RECEIVED LITTLE OF THE SUPPORT NECESSARY TO BUILD AN INFORMATION RESOURCE ON WHICH GROUNDWATER RESERVES POLICY COULD PF ESTABLISHED. THIS PAPER DOES NOT DEAL SPECIFICALLY WITH INTERNATIONAL ASPECTS OF WATER RESOURCES MANAGMENET. WATER MANAGEMENT( APPLIED) /MEXICO /WATER RESOURCES /GROUNDWATER RESOURCES/ PLANNING 0027 CUMMINGS, R.G. 1974 INTERBASIN WATER TRANSFERS: A CASE STUDY IN MEXICO. RESOURCES FOR THE FUTURE, INC., WASHINGTON, D.C. DISTRIPUTED BY THE JOHNS HOPKINS UNIVERSITY PRESS, BALTIMORE. 114 P. SWRA W75- 10879. THE STATE OF INTERBASIN WATER TRANSFERS IN MEXICO IS EXPLAINED WITH DETAILED DESCRIPTION OF THE CURRENT NORTHWEST PROJECT, INCLUDING THE PROJECT'S CONCEPTUAL STRUCTURE AND IMPLIED DIRECTIONS. A MODEL WHICH GIVES PATTERNS OF WATER TRANSFER IS EVALUATED FOR A REPRESENTATIVE YEAR. TREATED PARAMETRICALLY FROM OPTIMUM PUMPING LEVELS AND OPTIMAL RATES OF PUMPING IN THE COSTA DE HERMOSILLO AREA. RESULTS ARE APPLIED TO PROJECTIONS FOR INTERBASIN WATER TRANSFER DEVELOPMENTS. NET BENEFITS FROM AND COSTS OF THE WATER ARE EXAMINED IN LIGHT OF ECONOMIC RELATIONS BETWEEN THE RURAL AND URBAN SECTORS IN THE STUDY REGION. AN ANALYSTS OF REPRESENTATIVE YEAR TRANSFERS IS PRESENTED AND THE OPTIMUM 68 INTERTEMPORAL EXPLOITATION OF THE COSTA AQUIFER IS DISCUSSED. ARE PRESENTED AND DISCUSSED.(MILLERARIZONA) CONCLUSIONS INTER -BASIN TRANSFERS /WATER TRANSFER /WATER RESOURCES DEVELOPMENT /MEXICO/ IMPORTED WATER /MEXICAN WATER TREATY /ECONOMIC IMPACT /ECONOMIC JUSTIFICATION/ MATHEMATICAL MODELS /EQUATIONS /MODEL STUDIES /URBAN SOCIOLOGY /RURAL SOCIOLOGY/ COST -BENEFIT ANALYSIS /GROUNDWATER /GROUNDWATER MINING /WATER TABLE /PUMPING/ PROJECT PLANNING /PROJECT BENEFITS /PROJECT PURPOSES /PLANNING /COSTA DE HERMOSILLC 002P CUTTER, D.C. 1978 THE LEGACY OF THE TREATY OF GUADALUPE HIDALGO. NEW MEXICO HISTORICAL REVIEW 53(4) :305 -315. THE TREATY OF GUADALUPE HIDALGO (194P) TERMINATED THE U.S. -MEXICAN WAR (1846 -1848) AND CONFIRMED U.S. TERRITORIAL CLAIMS TO TEXAS, NEW MEXICO, AND CIRCUMSTANCES UNDER WHICH THE TREATY WAS BROUGHT ABOUT ARE BRIEFLY CALIFORNIA. REVIEWED TO OEMONSTRATE ITS FULL CONSTITUTIONAL LEGITIMACY, A STATUS DOUBTED ALTHOUGH THE TREATY IS A LEGAL CORNERSTONE OF THE SOUTHWEST BY SOME SKEPTICS. U.S., IT WAS NOT FULLY IMPLEMENTED AND HAS CONSEQUENTLY LEFT A LEGACY OF UNRESOLVED PROBLEMS WHICH ARE A SOURCE OF CULTURAL CONFLICT. FROM THE OUTSET PROBLEMS WERE CREATED BY THE THEN UNIQUE SITUATION OF THE U.S. ACQUIRING AND AMONG THE MORE IMPORTANT ASSIMILATING A LARGE GROUP OF NON -ANGLO PEOPLE. INITIAL PROBLEMS WERE THOSE PERTAINING TO LOCATION OF THE BOUNDARY LINE OF THE GILA RIVER, AND MEXICAN FEARS OF U.S. INTRUSION SOUTH OF THE GILA. U.S. DESIRES FOR A NEW ROUNDARY LINE TO ACCOMMODATE RAILROAD INTERESTS LED TO NEGOTIATION OF THE GADSDEN TREATY IN 1853. OTHER LEGACIES OF THE TREATY, SOME OF WHICH APE STILL PROBLEMATIC, PERTAIN TO THE TRANSIENT NATURE OF THE RIO GRANDE BOUNDARY, LAND TITLE DISPUTES, WATER RIGHTS CONFLICT, SUBSURFACE MINERAL RIGHTS CONFLICT, COMMUNITY PROPERTY, AND U.S. CITIZENSHIP, EACH OF (ULLERY- ARIZONA) WHICH IS DISCUSSED. TREATIES /MEXICO /TREATY OF GUADALUPE HIDALGO /HISTORY /INTERNATIONAL LAW/ ROUNDARY DISPUTES / GADSDEN TREATY /ARIZONA 0029 DAY, J.C. 1975 URBAN WATER MANAGEMENT OF AN INTERNATIONAL RIVER: NATURAL RESOURCES JOURNAL 15(31:453 -470. THE CASE OF EL PASO-JUAREZ. SWRA W76- 05661. THE EXPERIENCE OF EL PASO, TEXAS AND CIUDAD JUAREZ, MEXICO, ADJACENT CITIES DIFFICLLTIES LOCATED AT UPSTREAM END OF THE RIO GRANDE SUGGESTS TWO PROBLEMS: IN ARID LAND RIVER BASIN DEVELOPMENT AND IN UNCOORDINATED GROUNDWATER INSTITUTIONS AND LAWS WHICH GUIDE APPROPRIATION ON AN INTERNATIONAL BOUNDARY. WATER USF IN BOTH COUNTRIES AND DECISIONS WHICH DETERMINE DIVIDING RIVER FLOW AND ALLOCATING SURFACE WATER RESOURCES ARE REVIEWED. DIVERGENCES INCLUDE WATER IN TEXAS GROUNDWATER OWNERSHIP AND RESPONSIBILITY FOR ALLOCATION AND CONTROL. BELONGS TO INDIVIDUAL PROPERTY OWNERS FOR UNLIMITED USE, WHILE IN JUAREZ WATER INFORMATION ON WATER SOURCES IS OWNED AND CONTROLLED BY THE FEDERAL GOVERNMENT. AND RESERVES. PRICING AND RATES OF USE IS COMPARED FOP BOTH COUNTRIES. DEMAND - 69 - SCHEDULES INDICATE THAT EL PASO'S CONSUMPTION IS 3 TIMES GREATER THAN JUAREZ WHICH HAS MUCH LESS AREA DEVOTED TO LAWNS AND GARDENS AND FEWER EVAPORATIVE COOLERS AND SWIMMING POOLS. CHIEF SOURCE OF WATER IS FROM CONTIGUOUS GROUNDWATER FIELDS IN THE PIO GRANDE VALLEY. SALINE WATER UNDERLIES, OVERLAPS, AND ADJOINS FRESH WATER AQUIFERS OF THE TEXAS ARTESIAN AREA. ALL WELLS MUST BE CASED TO AVOID CONTAMINATION BY SALT WATER INTO FRESH -WATER STOCKS. SOME CONCLUSIONS ARE THAT THE INTERRELATIONSHIP OF RESOURCE USE HAS NOT BEEN PERCEIVED AS ALTERING WATER QUALITY OR QUANTITY; INTERNATIONAL LIAISON TO ENSURE A RATIONAL WATER APPROPRIATION POLICY IS NEEDED; AND MUTUALLY ACCEPTABLE STANDARDS FOR GROUNDWATER PROTECTION AND DEVELOPMENT SHOULD BE ESTABLISHED AND ENFORCED, PROBABLY BY THE INTERNATIONAL BOUNDARY AND WATER COMMISSION. (SALZMAN -NORTH CAROLINA) WATER MANAGEMENT(APPLIED) /RIO GRANDE RIVER /INTERNATIONAL WATERS /MEXICO/ RIVER BASIN DEVELOPMENT /COMPREHENSIVE PLANNING /RIPARIAN RIGHTS /WATER DEMAND/ WATER POLICY /AQUIFERS /INTERNATIONAL BOUND. AND WATER COMM. /FEDERAL GOVERNMENT/ POTENTIAL WATER SUPPLY /LEGISLATION /INSTITUTIONAL CONSTRAINTS /GROUNDWATER/ WATER ALLOCATION(POLICY) /EL PASO, TEXAS /INTERNATIONAL COMMUNITIES/ JUAREZ, CHIHUAHUA 0030 DAY, J.C. 1978 INTERNATIONAL AQUIFER MANAGEMENT: THE HUECO BOLSON ON THE RIO GRANDE RIVER. NATURAL RESOURCES JOURNAL 18(1) =163 -179. SWRA W78- 11309. THE HUECO BOLSON IS A GROUNDWATER RESERVOIR SHARED BY THE UNITED STATES AND MEXICO. AS DEMAND INCREASES, JOINT MANAGEMENT AND INTERNATIONAL COOPERATION IS NEEDED TO AVOID POTENTIAL GROUNDWATER CONFLICTS. STUDIES ARE NEEDED TO ESTIMATE AVAILABLE RESOURCES, PROJECTED POPULATION AND PER CAPITA CONSUMPTION IN EACH COUNTRY. MANAGEMENT ALTERNATIVES LIMITING WATER APPROPRIATION TO PRACTICAL SUSTAINED YIELDS OF LOCAL SOURCES SHOULD ENSURE THAT EACH COUNTRY RECEIVES AN EQUITABLE AMOUNT OF GROUNDWATER BY COMPENSATING FOR MAJOR INTERNATIONAL DRAWDOWN INDUCED BY EACH COUNTRY IN THE OTHER. FURTHER INVESTIGATION IS NEEDED ON THE POTENTIAL TO MINE AQUIFERS DURING DRY PERIODS AND TO REPLENISH THEM DURING WET YEARS WITHOUT IMPAIRING THE EXISTING FRESHWATER RESOURCE BY SALINIZATION, OTHER CONTAMINANTS, OR AQUIFER SUBSIDENCE. A MAJOR OBSTACLE TO COOPERATION APPEARS TO BE TEXAS LAWS WHICH REGARD GROUNDWATER AS A RESOURCE BELONGING TO INDIVIDUAL PROPERTY OWNERS. THE INDIVIDUAL OWNERS ARE ENTITLEP TO UNLIMITED PUMPING EVEN IF SUCH ACTION SHOULD DEPLETE RESERVES OR IMPAIR WATER QUALITY. IN ORDER TO ACHIEVE GROUNDWATER MANAGEMENT COOPERATION, POLITICALLY FEASIBLE ALTERNATIVES TO GROUNDWATER CONTROL IN THE TEXAS PART OF THE HUECO BOLSON MUST BE EXPLORED AND IMPLEMENTED. (BAUMBACH- FLORIDA) EQUITABLE APPORTIONMENT /GROUNDWATER RESOURCES /MEXICO /TEXAS /POLITICAL ASPECTS/ GROUNDWATER BASINS /WATER RESOURCES DEVELOPMENT /COMPREHENSIVE PLANNING/ COORDINATION /AQUIFER MANAGEMENT /WATER SUPPLY /INTERNATIONAL WATERS /HUECO BOLSON/ RIO GRANDE RIVER 0031 DECOOK, K.J. 1974 UNITED STATES- MEXICO WATER AGREEMENTS AND RELATED WATER USE IN MEXICALI A SUMMARY. VALLEY: - 70 - AMERICAN WATER RESOURCES ASSOCIATION, ARIZONA SECTICN /ARIZONA ACADEMY OF SCIENCE, HYDROLOGY SECTION, HYDROLOGY AND WATER RESOURCES IN ARIZONA AND THE SOUTHWEST 4:78 -93. SWRA W76- 02227. A SUMMARY IS GIVEN OF INTERRELATED, TECHNICAL AND INSTITUTIONAL EVENTS CONCERNING THE COLORADO RIVER WHICH TOOK PLACE BETWEEN THE UNITED STATES AND UNTIL THE MEXICO FROM 1849 TO 1974 WITH EMPHASIS ON THE 1961 -1974 PERIOD. TREATY OF 1944, MEXICO HAD HAD NO GUARANTEE OF A SPECIFIC ANNUAL QUANTITY OF WATER, BUT IN THE YEARS AFTER 1945, WHEN A GUARANTEE OF 1.5 MILLION ACRE -FEET PER YEAR WAS ESTABLISHED, MORE THAN THAT AMOUNT WAS AVAILABLE FOR USE. SALINITY PROBLEMS AROSE, AND IN 1965 AN AGREEMENT FOR A 5 -YEAR PLAN FOR ALLEVIATING THE TECHNICAL ANO POLITICAL DIFFICULTIES SURROUNDING THE SALINITY QUESTION WAS IN 1973 IT WAS AGREED THAT THE UNITED STATES WOULD BUILD, WITHIN MADE. APPROXIMATELY 5 YEARS, A FACILITY FOR DESALTING THE SALINE DRAINAGE WATER FULFILLMENT OF THF TECHNICAL PROVISIONS FOR THIS AGREEMENT ENTERING MEXICO. REQUIRES, IN ANY EVENT, THE TIMELY PROVISION OF FEDERAL FUNDS TO CONSTRUCT THF SEVERAL STATES SHOULD RECEIVE ASSURANCE AND OPERATE THE PHYSICAL WORKS. THAT THEIR RIGHTS AND THOSE OF THEIR RESPECTIVE WATER USERS WILL NOT BE IMPAIRED WITHIN THE LEGAL OPERATION OF THE AGREEMENT. (ROBINETT- ARIZONA) COLORADO RIVER /DESALINATION /MEXICO /SALINITY /PLANNING /MEXICAN WATER TREATY/ COLORADO RIVER COMPACT /ALTERNATIVE PLANNING /WATER UTILIZATION /SALINE WATER/ WATER MANAGEMENT(APPLIED)/WATER QUALITY /WATER POLLUTION SOURCES /DRAINAGE/ IRRIGATION WATER /MEXICALI, BAJA CALIFORNIA N 0032 DOUGLAS (ARIZONA) PLANNING ANO ZONING COMMISSION 1964 STREETS AND THOROUGHFARES, PUBLIC UTILITIES. DOUGLAS PLANNING AND ZONING COMMISSION. BASIC PLANNING STUDIES REPORT 4. INCLUDED IN THIS REPORT IS THE HISTORY OF WATER DEVELOPMENT IN DOUGLAS. THE PRESENT WATER SUPPLY AND DISTRIBUTION SYSTEM IS OUTLINED, AND THE SANITARY SEWAGE DISPOSAL SYSTEM IS DESCRIBED. DOUGLAS, ARIZONA /INTERNATIONAL COMMUNITIES /SEWAGE DISPOSAL /WATER SUPPLY/ WATER DISTRIBUTION(APPLIED) /WATER RESOURCES DEVELOPMENT 0033 DOUGLAS (ARIZONA) WATER ANC SEWERS DEPARTMENT 1976 FACILITIES PLAN FOR INTERCEPTOR SEWER AND SEWAGE TREATMENT PLANT. YOST AND GARDNER ENGINEERS, PHOENIX, ARIZONA. THE CITY OF DOUGLAS, A COMMUNITY OF 12.500 PERSONS SITUATED DIRECTLY ON THE MEXICAN BORDER IN SOUTHEASTERN ARIZONA, HAS A SEWAGE TREATMENT PLANT NOT ONLY INCREASINGLY EYPFNSIVE TO MAINTAIN PUT ALSO INCAPABLE OF MEETING MODERN EFFLUENT FROM THE PLANT IS USED FOR STANDARDS FOR SECONDARY TREATMENT. IRRIGATION IN MEXICO. THIS PLAN PRESENTS A SUMMARY OF THE COSTS OF A TREATMENT WORKS AND INTERCEPTOR SEWER IN THE FORMAT REQUIRED PY THE ENVIRONMENTAL PROTECTION AGENCY. DOUGLAS, ARIZONA /INTERNATIONAL COMMUNITIES /SEWAGE TREATMENT /INTERCEPTOR SEWERS/ SFWAGE EFFLUENTS /ARIZONA /MEXICO /PLANNING /COST ANALYSIS - 71 0034 DUNBIER, R. 1968A THE SONORAN DESERT, ITS GEOGRAPHY, ECONOMY, AND PEOPLE. UNIVERSITY OF ARIZONA PRESS, TUCSON. 426 P. SWRA W70- 00700. 4N ECONOMIC, GEOGRAPHIC, SOCIAL, HISTORICAL, AND POLITICAL OVERVIEW OF THE SONORAN DESERT: THE DESERT AND DESERT LANDFORMS, CLIMATE, SOILS, VEGETATION, WATER, SOCIAL EVOLUTION, THE MISSION PERIOD, WESTWARD CROSSINGS, DISCOVERY AND DEVELOPMENT, WATER RESOURCE DEVELOPMENT, THE NATIVE ECONOMY, THE MEXICAN ECONOMY, THE AMERICAN ECONOMY, POLITICAL FACTORS, AND A PATTERN OF SETTLEMENT. CENTRAL THEMES OF THE WORK INCLUDE THE IMMUTABLE SCARCITY OF WATER, CONTRASTS BETWEEN MEXICO AND THE U.S., AND THE ISOLATION OF THE REGION. SEE ALSO MORE DETAILED INFORMATION, FOLLOWING, ON SPECIFIC CHAPTERS DEALING PARTICULARLY WITH WATER RESOURCES DEVELOPMENT AND POLITICAL FACTORS. (ULLERY- ARIZONA) SONORAN DESERT /SONORA /ARIZONA /MEXICO /COLORADO RIVER BASIN /REGIONAL ANALYSIS/ SOCIAL ASPECTS /ECONOMICS /HISTORY /POLITICAL ASPECTS /WATER SHORTAGE 0035 DUNBIER, R. 1968B WATER. IN DUNBIER, R., THE SONORAN DESERT, P. 73 -100. UNIVERSITY OF ARIZONA PRESS, TUCSON. 426 P. THIS CHAPTER IN THE AUTHOR'S WORK DESCRIBES THE THREE MAJOR HYDROGRAPHIC PROVINCES OF THE SONORAN DESERT: AREAS OF INTERNAL DRAINAGE, WATERSHEDS OF STREAMS ORIGINATING WITHIN THE DESERT WHICH FLOW OR HAVE FLOWED INTO THE GULF OF CALIFORNIA, AND WATERSHEDS OF STREAMS ORIGINATING OUTSIDE THE SONORAN DESERT. THE SALTON SINK IN SOUTHEASTERN CALIFORNIA, AND THE WILLCOX BASIN IN SOUTHEASTERN ARIZONA ARE THE ONLY LARGE AREAS IN THE REGION WHERE WATER DRAINS ALL PERMANENT STREAMS FLOWING THROUGH THE REGION ORIGINATE TO A CENTRAL PLAYA. OUTSIDE: THE COLORADO, THOSE IN THE CENTRAL ARIZONA HIGHLANDS (GILA, A MAJOR TRIBUTARY OF THE COLORADO, AND THE SALT AND VERDE RIVERS, BOTH NORTHERN TRIBUTARIES OF THE GILA), THE YAQUI RIVER, STREAMS OF THE SIERRA MADRE SOUTH OF THE YAQUI, AND UPLAND STREAMS BETWEEN THE GILA AND YAOUI. MAJOR FLOODING IS MOST COMMON IN THE CENTRAL ARIZONA HIGHLANDS, SOMEWHAT CONTROLLED BY DAMS ON THE VERDE AND SALT, BUT REMAINING A REAL THREAT TO PHOENIX. PRIOR TO THE PRESENT CENTURY, UNDERGROUND WATER WAS LARGELY IN A DYNAMIC HYDROLOGIC BALANCE, BUT GROUNDWATER MINING AND SURFACE DIVERSIONS BY MAN HAVE UPSET THIS BALANCE, (ULLERY -ARIZONA) 4ND OUTFLOW NOW GREATLY EXCEEDS INFLOW. WATER RESOURCES /SONORA /ARIZONA /GROUNDWATER MINING /SURFACE WATERS /FLOW/ WATER SHORTAGE /WATER BALANCE /WATERSHEDS(BASINS) 0036 DUNBIER, R. 1968C WATER RESOURCE DEVELOPMENT. IN DUNRIFR, R., THE SONORAN DESERT, P. 169 -214. UNIVERSITY OF ARIZONA PRESS, TUCSON. 426 P. - 72 - THIS CHAPTER IN THE AUTHOR'S LARGER WORK CALLS ATTENTION TO HEAVY WATER DEMANDS THAT HAVE ENTIRELY APPROPRIATED DEPENDABLE SUPPLIES OF SURFACE WATER, COMPELLING INCREASING RELIANCE ON GROUNDWATER. SYSTEMATIC WELL CONSTRUCTION BEGAN AS A REMEDIAL PRACTICE IN AREA WHERE IRRIGATION PRACTICES BROUGHT THE WATER TABLE TO THE SURFACE AND RESULTED IN WATERLOGGED AND EXCESSIVELY SALINE SOILS. THIS SITUATION HAS OCCURRED MOST SIGNIFICANTLY IN THE SALT RIVER VALLEY WEST OF PHOENIX, THE YUMA -WELLTON -MOHAWK AREA OF THE COLORADO RIVER NEAR THE INTERNATIONAL PORDFR, AND THE IMPERIAL VALLEY IN CALIFORNIA. NEAR YUMA, DEPOSITION OF HIGHLY SALINE WATER INTO THE RIVER THREATENS THE LIVELIHOOD OF DOWNSTREAM IRRIGATORS IN THE MEXICALI DISTRICT. IN SCATTERED AREAS IN THE LOWER SANTA CRUZ VALLEY, DOUGLAS AND WILLCOX BASINS IN COCHISE COUNTY, AND THE LOWER GILA, SURFACE WATER IS UNAVAILABLE IN SUFFICIENT QUANTITIES TO MEET DEMAND AND IS BEING SUPPLANTED BY GROUNDWATER DEVELOPMENTS, WITH CONSEQUENT LOWERING OF WATER TABLES, INCREASED SALINITY, AND LAND SUBSIDENCE. DEVELOPMENT PROJECTS IN SONORA AND SINALOA, MEXICO, ARE DESCRIBED. AS WELL AS THE COSTA DE HERMOSILLO, THE LARGEST REGION WHERE IRRIGATION IS SUPPORTED BY GROUNDWATER ALONE. ( ULLEPY- ARIZONA) WATER RESOURCES DEVELOPMENT /SONORA /ARIZONA / WELLTON- MOHAWK DISTRICT, ARIZONA/ COLORADO RIVER /SALINITY /SALT RIVER VALLEY, ARIZONA /IMPERIAL VALLEY, CALIFORNIA/ YUMA, ARTZONA /COSTA DE HERMOSILLO 0037 DUNBIER, R. 1968D POLITICAL FACTORS. IN DUNBIER, R., THE SONORAN DESERT, P. 331 -366. UNIVERSITY OF ARIZONA PRESS, TUCSON. 526 P. THIS CHAPTER IN THE AUTHOR'S LARGER WORK REVIEWS THE SIGNIFICANCE OF THE INTERNATIONAL BORDER WITH_ ITS STRIKING CONTRASTS, ESPECIALLY ECONOMIC, MARKING DIFFERENCES BETWEEN AN UNDERDEVELOPED AGRICULTURAL NATION AND 4 DEVELOPED CAPITALIST ONE. HIGHLIGHTED ARE THE DEFINITION OF THE BORDER BY TREATY, EARLY PROBLEMS OF ESTABLISHING SOVEREIGNTY, AND MEXICO'S HISTORIC SUBSERVIENCE TO THE U.S. THE RAPID GROWTH OF BORDER TOWNS, HOWEVER, IS SEEN AS THE MOST APPARENT AND ENDURING EFFECT OF THE POLITICAL BOUNDARY. DIFFERENCES IN ECONOMIC BASES OF THESE TOWNS, INTERDEPENOENCF DF SISTER CITIES, AND THE PELATICNSHIPS OF THESE SETTLEMENTS TO THEIR RESPECTIVE NATIONS ARE DISCUSSED. DEPENDENCE ON INTERNATIONAL TRADE, THE NEED FOR WATER, AND DISPROPORTIONATE GROWTH ARE CITED AS THE ONLY GENERAL CHARACTERISTICS COMMON TO THE OTHERWISE UNIQUE BORDER TOWNS. GIVEN THE STRIKING CONTRASTS, CHANCES FOR INTERNATIONAL PROBLEMS TO SURFACE ARE MAGNIFIED, PARTICULARLY SUCH AN ENDURING ONE AS COLORADO RIVER WATER. THE INTERNATIONAL ASPECTS OF THIS PROBLEM ARE DISCUSSED, ALONG WITH THE ARIZONA- CALIFORNIA CONTROVERSY, AND THE CENTRAL ARIZONA PROJECT. (ULLERYARIZONA) POLITICAL ASPECTS /INTERNATIONAL COMMUNITIES /SONORA /ARIZONA /COLORADO RIVER/ ECONOMICS /MEXICAN WATER TREATY /BOUNDARY DISPUTES /CENTRAL ARIZONA PROJECT 0038 DWORSKY, L.P. 197P THE MANAGEMENT OF WATER -LAND -ENVIRONMENTAL RESOURCES AT INTERNATIONAL BOUNDARY REGIONS. 73 NATURAL RESOURCES JOURNAL 18(1)t143 -151. SWRA W78- 11171. THIS ARTICLE OUTLINES SOME ALTERNATIVES FOR IMPROVING THE MANAGEMENT OF WATER, LAND, AND ENVIRONMENTAL RESOURCES LOCATED IN THE BOUNDARY REGION OF THE UNITED STATES -MEXICO BORDER. THE AUTHOR EXAMINES THE CURRENT FORCES FOR CHANGE IN THE PHYSICAL WORLD AND CONSIDERS WHETHER EXISTING GOVERNMENTAL INSTITUTIONS, SUCH AS THE INTERNATIONAL BOUNDARY AND WATER COMMISSION ARE EQUIPPED TO COPE WITH THESE CHANGES. THE AUTHOR CONCLUDES THAT THE UNITED STATES AND MEXICO SHOULD ESTABLISH A JOINT CENTER FOR THE COMMISSION THAT WOULD HAVE AUTHORITY TO CENTRALIZE THE PLANNING ACTIVITIES OF THE BOUNDARY REGION AND DEVELOP A 'WATCHING PRIEF' OVER THE LAND, WATER AND ENVIRONMENTAL MATTERS WITHIN THAT REGION. THE JOINT CENTER WOULD BE VESTED WITH AUTHORITY TO ADVISE THE TWO COUNTRIES ON COURSES OF ACTION TO BE TAKEN IN RESPONSE TO THE PROBLEMS DEVELOPED IN THE 'WATCHING BRIEF.' THE AUTHOR FURTHER RECOMMENDS THAT A COLABORATIVE 'SHADOW' ENTITY STAFFED BY ACADEMIC PERSONNEL BE ESTABLISHED FOR AN INITIAL FIVE -YEAR PERIOD TO COOPERATE WITH AND FACILITATE THE ACTIVITIES OF THE JOINT CENTER. (ANDERSON- FLORIDA) INTERNATIONAL BOUND. AND WATER COMM. /MEXICO /COORDINATION /WATER RESOURCES/ FEDERAL GOVERNMENT /COMPREHENSIVE PLANNING /ADMINISTRATION /DECISION MAKING/ MANAGEMENT /RESOURCES DEVELOPMENT /FUTURE PLANNING(PROJECTED) 0039 ENGINEERING NEWS- RECORD 1967 RIO GRANGE WATER FOR PEACE. SAME AS AUTHOR, JULY 27, 1967, P. 33 -37. THE FUNCTIONS OF THE INTERNATIONAL BOUNDARY AND WATER COMMISSION ARE DISCUSSED. DESIGNED, CONSTRUCTED, PAID FOR AND MAINTAINED IN PROPORTION TO BENEFITS DERIVED, JOINT U.S. -MEXICO PROJECTS UNDER THE AEGIS OF THE IBWC INCLUDE DAMS, BRIDGES, RIVER CONTROL, SANITATION AND THE APPORTIONING OF IRRIGATION WATERS. U.S. COMMISSIONER JOSEPH F. FRIEDKIN HAS WORKED WITH THE IBWC SINCE 1934 AND MEXICAN COMMISSIONER DAVID HERRERA JORDAN HAS HELD THAT RANK FOR TWENTY YEARS. THE TWO SECTION HEADQUARTERS ARE LOCATED ONLY TWENTY MINUTES APART IN EL PASO AND JUAREZ AND THE COMMISSIONERS AND THEIR BILINGUAL SECRETARIES MEET WEEKLY AND TALK BY PHONE DAILY. THE CHAMIZAL TREATY, RESOLVING THE BORDER DISPUTE IN THE EL PASO /JUAREZ AREA, IS DISCUSSED. INTERNATIONAL ROUND. AND MATER COMM. /RIO GRANDE RIVER /JUAREZ, CHIHUAHLA/ EL PASO, TEXAS /TNTERNATIONAL COMMUNITIES /CHAMIZAL TREATY 0040 FERNANDEZ, P.A. 1977 THE UNITED STATES -MEXICO BORDER. UNIVERSITY OF NOTRE DAME PRESS, NOTRE DAME, INDIANA. A STUDY OF THE POLITICAL ECONOMY OF THE U.S. -MEXICO BORDER REGION. THE AUTHOR CONTENDS THAT BY STUDYING THE HISTORY OF BORDER ECONOMIC PROCESSES, LIGHT MAY BE SHED ON THE DETERMINATION OF THE ECONOMIC SYSTEMS OF THE TWO COUTRIES, AS WELL AS THE ECONOMIC AND POLITICAL RELATIONS BETWEEN THEM. THE - 74 - UNIQUENESS OF THIS BOUNDARY IS DISCUSSED. AND FACTORS LEADING TO URBANIZATION AND RAPID GROWTH ALONG THE BORDER ARE POINTED OUT. MEXIC1 /INTERNATIONAL COMMUNITIES /URBANIZATION /ECONOMICS 0041 FRIEDKIN, J.F. 1972 THE COLORADO RIVER: INTERNATIONAL ASPECTS. NATURALRESOURCES JOURNAL 12(4)t515 -519. SWRA W77- 11172. IN 1971 THE UNITED STATES DELIVERED 1,562,000 ACRE -FEET OF WATER FROM THE COLORADO RIVER TO MEXICO. SIXTY -FIVE PERCENT OF THIS WATER CAME FROM THE IMPERIAL DAM AND THE REMAINING THIRTY -FIVE PERCENT CAME FROM RETURN FLOWS TO THE RIVEP BELOW THE DAM. UNDER THE OPTION PROVIDED IN MINUTE 2.18, MEXICG CHOSE TO RECEIVE NO DELIVERIES FROM THE ALL -AMERICAN CANAL. MINUTE 218 IS AN ATTEMPT BY THE UNITFD STATES AND MEXICO TO SOLVE THE SALINITY PROBLEM OF THE COLORADO RIVER. THIS AGREEMENT CONSISTS OF TWO OPERATIONS WHICH SERVE TO REDUCE THE SALINITY OF THE WATER DELIVERED TO MEXICO. THE FIRST OPERATION IS THE PYPASSING OF A PART nF THE WELLTCN -MOHAWK DRAINAGE RETURN WATERS. THE SECOND OPERATION TS SELECTIVE PUMPING OF THE DRAINAGE WELLS TO MINIMIZE THE CONCENTRATION OF SALTS IN.DELIVERIES In MEXICO. SINCE MINUTE 218 BECAME EFFECTIVE IN 1965, THE AVERAGE ANNUAL SALINITY OF WATER DELIVERED TO MEXICO HAS BEEN REDUCED FROM 1375 PPM TO 1245 PPM. SOME PROGRESS HAS THEREFORE BEEN MADE TOWARD A SOLUTION TO THE SALINITY PROBLEM ALTHOUGH NEW ALTERNATIVES ARE STILL BEING EXAMINED BY BOTH COUNTRIES. MEXICAN WATER TREATY /COLORADO RIVER /SALINITY /GOVERNMENTAL INTERRELATIONS/ INTERNATIONAL LAW /DRAINAGE WATER /WATER QUALITY /TREATIES /CANALS /LEGAL ASPECTS/ PUMPING / DRAINAGF WELLS /WATER ALLOCATION( POLICY) /SALTS /WATER POLICY /MEXICG/ WATER POLLUTION /INTERNATIONAL WATERS /WELLTCN -MOHAWK DISTRICT, ARIZONA/ RETURN FLOW /MINUTE 21P 0042 FRIEDKIN, J.F. 1971 THE INTERNATIONAL NOGALES SANITATION PROJECT. ARIZONA WATER AND POLLUTION CONTROL ASSOCIATION, PAPER PRESENTED (BEFORE]. (AVAILABLE FROM INTERNATIONAL BOUNDARY SCOTTSDALE, ARIZONA, MAY 1971, 12 P. AND WATER COMMISSION, UNITED STATES SECTION, EL PASO, TEXAS) AS EARLY AS 1933 IT WAS RECOGNIZED THAT SANITATION NEEDS OF NOGALES, ARIZONA SONORA, cnl!LD BEST BE SERVED BY AN INTERNATIONAL TREATMENT PLANT LOCATED IN IN THE EARLY 19405, THE TWO CITIES BEGAN NEGOTIATIONS THROUGH THE THE U.S. IBWC ON SUCH A PROJECT, WHICH WAS COMPLFTEC AND PUT INTO OPERATION TN 19`1. AS THE POPULATION DF THE AREA GREW, MEXICAN AUTHORITIES STUDIED THE POSSIBILITY OF SEPARATE TREATMENT WORKS FOR EACH CITY BUT EVENTUALLY THE T40 COUNTRIES AGREED TO IMPROVE AND ENLARGE THE JOINT FACILITY. NOGALES, API7ONA- SONORA /SANITARY ENGINEEPTNG /INTERNATIONAL COMMUNITTES/ SEWAGE DISPOSAL /INTERNATIONAL BOUND. AND WATER COMM. - 75 - 0043 GANTZ, D.A. 1972 UNITED STATES APPROACHES TO THE SALINITY PROBLEM ON THE COLORADO RIVER. NATURAL RESOURCES JOURNAL 12(4):496 -509. SWRA W77- 11170. THE 1944 WATER TREATY BETWEEN THE UNITED STATES AND MEXICO CONCERNS THE EQUITABLE SHARING OF THE WATERS OF THE COLORADO, TIJUANA, AND RIO GRANDE RIVERS. THIS TREATY, WITHOUT REGARD TO WATER QUALITY, GUARANTEES MEXICO 1,500,000 ACRE FEET ANNUALLY OF WATER FROM THE COLORADO RIVE. UNTIL 1960, THE SALINITY OF THIS WATER REMAINED STABLE. HOWEVER IN 1961. THE COMPLETION OF WELLTON- MOHAWK PROJECT COUPLED WITH THE FACT THAT THE UNITED STATES REDUCED ITS WATER DELIVERIES TO A LEVEL NEAR THE GUARANTEED ALLOTMENT CAUSED AN INCREASE IN SALINITY IN THE WATER RECEIVED BY MEXICO. THE TWO GOVERNMENTS REACHED A TEMPORARY SOLUTION TO THIS PROBLEM WITH THE ENACTMENT OF MINUTE 218 IN 1965. IN 1972, IN AN ATTEMPT TO REACH A PERMANENT SOLUTION, MINUTE 241 WAS ENACTED. THIS RESOLUTION STATED THAT THE UNITED STATES WAS PREPARED TO UNDERTAKE CERTAIN ACTIONS TO IMPROVE THE QUALITY OF WATER GOING TO MEXICO. IN KEEPING WITH THIS ASSURANCE THE UNITED STATES HAS BEGUN WORK ON A SALINITY CONTROL PROGRAM. ALTHOUGH THE AUTHOR FEELS THAT UNITED STATES USE OF THE COLORADO RIVER CAN NOT BE CHARACTERIZED AS UNREASONABLE, FROM AN INTERNATIONAL LEGAL STANDPOINT, HE RECOGNIZES THE NEED FOR SALINITY CONTROL MEASURES. MEXICAN WATER TREATY /COLORADO RIVER /SALINITY /EQUITABLE APPORTIONMENT/ WATER QUALITY /WATER QUALITY STANDARDS /INTERNATIONAL LAW /LEGAL ASPECTS/ REASONABLE USE /RIO GRANDE RIVER /WATER POLICY /TREATIES /MINUTE 241/ WATER ALLOCATION(POLICY) /COLORADO RIVER BASIN /IRRIGATION /MINUTE 218/ WELTTON- MOHAWK DISTRICT, ARIZONA 0044 GIANELLI, D. 1973 ARIZONOPA: PROPOSAL TO PROVIDE WATER AND ENERGY FOR THE SOUTHWEST AND NORTHERN MEXICO. ARIZONA [ARIZONA REPUBLIC] (PHOENIX), MAY 6, 1973, P. 8 -13. THE ARTICLE DESCRIBES A PROPOSAL OF JAMES MARTIN, A RETIRED CIVIL ENGINEER, TO CREATE A 5,000 SQUARE MILE PROTECTORATE CONSISTING OF A PART OF SOUTHERN ARIZONA AND PORTION OF NORTHERN MEXICO. USING SOLAR ENERGY THE AREA WOULD BE USED TO PRODUCE WATER AND ENERGY FOR 200 MILLION PEOPLE. MARTIN ADMITS THAT HE HAS NO ASSURANCES THAT EITHER THE MEXICAN OR UNITED STATES GOVERNMENTS ARE INTERESTED IN THE IDEA. THE WATER SUPPLY NEEDS OF THE AREA ARE OUTLINED AND PLANS FOR CONSTRUCTION OF THE HUGE PROJECT ARE DISCUSSED. SONORA /SOLAR ENERGY /WATER SUPPLY /ARIZONA /PLANNING /GOVERNMENTAL INTERRELATIONS/ REGIONAL ANALYSIS /AREA REDEVELOPMENT /ENERGY 0045 GINDLER, B.J. 1967 INTERNATIONAL LAW, TREATIES, AND WATER QUALITY. IN R.E. CLARK, ED.. WATERS AND WATER RIGHTS, VOL. 3 (WATER POLLUTION AND QUALITY CONTROLS), SEC 243, P. 348 -354. - 76 - ALLEN SMITH, INDIANAPOLIS. SWRA W69- 02420. POLLUTION OF THE WATERS OF THE HIGH SEAS, OF INLAND WATERS OF THE UNITED STATES AND OF INTERNATIONAL DRAINAGE BASINS MAY BE THE SUBJECT OF INTERNATIONAL LAW, INCLUDING THE PROVISIONS OF MULTILATERAL AND BILATERAL TREATIES ENTERED INTO BY THE UNITED STATES. INTERNATIONAL AGREEMENTS HAVE DEALT WITH POLLUTION OF THE HIGH SEAS WITH OIL, RADIOACTIVE WASTE, AND PRODUCTS OF THE THERMONUCLEAR OIL POLLUTION FROM VESSELS IS COVERED BY THE INTERNATIONAL CONVENTION TESTING. FOR THE PREVENTION OF THE POLLUTION OF THE SEA BY OIL, 1954. THE UNITED STATES IS A PARTY TO THE CONVENTION AND HAS IMPLEMENTED ITS PROVISIONS BY THE OIL POLLUTION ACT OF 1961. THE UNITED NATIONS CONVENTION OF THE HIGH SEAS, TO WHICH THE UNITED STATES IS A PARTY, PROVIDES FOR THE PREVENTION OF OIL POLLUTION AND WASTE FROM RADIOACTIVE SUBSTANCES AND THERMONUCLEAR TESTING. POLUTION PROBLEMS WITH AN INTERNATIONAL ASPECT MAY ALSO RESULT FROM POLLUTION BY FOREIGN NATIONS OF INLAND WATERS OF THE UNITED STATES. THERE IS NOT YET ANY MULTILATERAL CONVENTION OR TREATY RELATING TO THE POLLUTION OF WATERS OF INTERNATIONAL BASINS, BUT THE UNITED STATES HAS INDIVIDUAL TREATIES WITH BOTH CANADA AND MEXICO. (WATSON- FLORIDA) WATER QUALITY /INTERNATIONAL LAW /FEDERAL GOVERNMENT /INTERNATIONAL WATERS/ TREATIES /MEXICO /INTERNATIONAL COMMISSIONS /WATER POLLUTION /RADIOACTIVE WASTES/ OIL /MEXICAN WATER TREATY /COLORADO RIVER BASIN /COLORADO RIVER 0046 GONZALEZ VILLARREAL, F.J. 1973 MEXICAN NATIONAL WATER PLAN: ORGANIZATION AND PRELIMINARY ASSESSMENT. JOURNAL OF AGRICULTURAL ECONOMICS 55(5):1008 -1016. THIS ARTICLE PROVIDES A CONCISE DESCRIPTION OF THE OBJECTIVES, ORGANIZATION, AND METHODOLOGY OF DEVELOPING MEXICO'S NATIONAL WATER PLAN; AND THE RELATIONSHIP OF THE PLAN TO NATIONAL ECONOMIC ACTIVITIES, WATER SUPPLY AND DEMAND, AND PAST IN CONCLUSION, SOME ANTICIPATED FEATURES OF MEXICO'S FUTURE WATER POLICIES. (ULLERY- ARIZONA) DEVELOPMENT OF WATER RESOURCES ARE SUMMARIZED. WATER RESOURCES DEVELOPMENT /MEXICO /NATIONAL WATER PLAN, MEXICO 0047 HAYTON, R.D. 1978 INSTITUTIONAL ALTERNATIVES FOR MEXICO -U.S. GROUNDWATER MANAGEMENT. NATURAL RESOURCES JOURNAL 18:201 -212. SWPA W78- 12230. WHILE THE PRINCIPLE OF BASIN -WIDE, INTEGRATED MANAGEMENT OF POTH SURFACE AND GROUNDWATER IS GENERALLY ACCEPTED, THE LEGAL PLURALISM EXISTING IN MEXICO AND THE UNITFn STATES PRESENTS AN OBSTACLE TO THE SECTORIAL MANAGEMENT OF SHARED IN THE U.S., ATTEMPTS TO SOLVE INTERSTATE RESOURCES AT THE INTERNATIONAL LEVEL. WATER PROBLEMS MAY PROVIDE INSTITUTIONAL MODELS WITH WHICH TO APPROACH THE TASK OF CONSIDERING THE INSTITUTIONAL ASPECTS OF INTERNATIONAL SHARED RESOURCE IT IS ESSENTIAL THAT INTERNATIONAL WATER RESOURCE AGREEMENTS BE MANAGEMENT. MODIFIED TO INCLUDE GUIDELINES FOR GROUNDWATER USE. RECOMMENDATIONS APE MADE TO PROVOKE DISCUSSION ON THE APPROPRIATE INSTITUTIONAL MEANS FOR HANDLING COMMON GROUNDWATER SUPPLIES. (RUSSELL -ARIZONA) WATER MANAGEMENT(APPLIED) /GROUNDWATER RESOURCES /GROUNDWATER BASINS/ INTERNATIONAL BOUND. AND WATER COMM. /MEXICO /WATER RESOURCES DEVELOPMENT/ INSTITUTIONS /RIO GRANDE RIVER /INTERNATIONAL WATERS /GOVERNMENTAL INTERRELATIONS/ WATER POLICY 004P HENDERSON, T.E. 1968 MAJOR U.S. WATER PROBLEMS ALONG THE INTERNATIONAL BOUNDARY REACH OF THE RIO GRANDE (BRAVO). AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE, SOUTHWESTERN AND ROCKY MOUNTAIN DIVISION, COMMITTEE ON DESERT AND ARID ZONE RESEARCH, CONTRIBUTION 11 :26 -36. SWRA W70- 08539. SINCE THE WATER TREATY OF 1944 BETWEEN THE U.S. AND MEXICO, THE MAJOR RIO GRANDE WATER PROBLEMS IN THE U.S. HAVE BEEN: 1) REGULATION AND USAGE, 2) WATER QUALITY, 3) WATER SUPPLY, 4) FLOOD DAMAGE. THE RIVER FLOW IS NOW LARGELY REGULATED BY DAMS AND THE REMAINING PROBLEMS ARE ONLY THOSE OF ADJUDICATING TEXAS WATER RIGHTS AND IMPROVING IRRIGATION PRACTICES. IN THE AREAS OF MAJOR USAGE, SUPPLY PROBLEMS EXIST OR ARE ANTICIPATED IN THE EL PASO, MAVERICK AND LOWER RIO GRANDE AREAS WHERE DEMANDS ARE RAPIDLY INCREASING. THE PRINCIPLE QUALITY PROBLEM IS SALT ACCUMULATION ON BOTH THE AMERICAN AND MEXICAN SIDES, RESULTING FROM SHORTAGE OF WATER FOR LEACHING SALTS. ALTHOUGH EFFORTS ARE BEING MADE, A FINAL SOLUTION WILL BF ACHIEVED ONLY BY ADDITIONAL WATER FROM THE OUTSIDE. WATER FROM DESALINIZATION WILL PROBABLY BE A MAJOR FACTOR SOMETIME IN THE FUTURE. CURRENT CONSTRUCTION PLANS, WHEN REALIZED, WILL PROBABLY ELIMINATE FLOOD DAMAGE. (CASEY- ARIZONA) TEXAS /RIO GRANDE RIVER /INTERNATIONAL BOUND. AND WATER COMM. /WATER SUPPLY/ WATER CONTROL /WATER QUALITY /DAMS /FLOOD CONTROL /RESERVOIRS /INTERNATIONAL WATERS/ MEXICO 0049 HERRERA JORDAN, D. /FRIEDKIN, J.F. 1967 THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED STATES AND MEXICO. INTERNATIONAL CONFERENCE ON WATER FOR PEACE (WASHINGTON, D.C.) 5:192 -206. THIS DISCUSSION OF THE FUNCTIONS OF THE IBWC BY THE RESPECTIVE COMMISSIONERS OF THE TWO COUNTRIES COVERS THE COMMISSION'S OPERATIONAL PROCEDURES, AND PRESENTS AN OVERVIEW OF THE VARIOUS JOINT PROJECTS. INTERNATIONAL BOUND. AND WATER COMM. /INTERNATIONAL COMMISSIONS /PROJECTS - 78 0050 HILL, M. 1979 THE BIG STINK OVER NEW RIVER. CALIFORNIA JOURNAL, FEBRUARY 1979, P. 48 -49. THIS ARTICLE PROVIDES A GOOD HISTORICAL SUMMARY OF THE WATER POLLUTION PROBLEMS OF THE NEW RIVER IN IMPERIAL COUNTY, CALIFORNIA. THE VARIOUS PINATIONAL DISCUSSIONS CONCERNING THE PROBLEM IN THE 1950'S ARE PRESENTED AS THE PROBLEM BASICALLY WELL AS A DESCRIPTION ON THE RECENT, 1978, F,LAREUP. STEMS FROM THE RAPID URBANIZATION OF MEXICALI, MEXICO, AND ITS INABILITY TO CONTROL THE FLOW OF SEWAGE AND INDUSTRIAL WASTES INTO THE NEW RIVER. THE POLLUTION CONTROL AGENCIES IN THE UNITED STATES, SUCH AS THE EPA, HAVE NO JURISDICTION IN MEXICO, SO ALL ATTEMPTS TO CORRECT THE PROBLEM MUST BE CHANNELED THROUGH THE INTERNATIONAL BOUNDARY AND WATER COMMISSION. NEW RIVER / MEXICALI, BAJA CALIFORNIA N /IMPERIAL VALLEY, CALIFORNIA/ INTERNATIONAL WATERS /URBANIZATION /SEWAGE DISPOSAL /WATER POLLUTION SOURCES/ INTERNATIONAL ROUND. AND WATER COMM. 0051 HILL, R.A. 1965 FUTURE QUANTITY AND QUALITY OF COLORADO RIVER WATER. AMERICAN SOCIETY OF CIVIL ENGINEERS, IRRIGATION AND DRAINAGE DIVISIO',i, JOURNAL 91(11:17 -30. SWRA W69- 003F3. COLORADO RIVER WATER, USED IN CALIFORNIA -ARIZONA- MEXICO, CURRENTLY CONTAINS IT WAS PREDICTED THAT PROGRESSIVE APPROXIMATELY 0.9 IONS OF SALT PER ACRE FOOT. DEPLETIONS IN THF NATURAL FLOW OF THE RIVER BY UPSTREAM DEVELOPMENTS WILL HAVE LITTLE EFFECT ON THE TOTAL SALT BURDEN. BUT A PRONOUNCED EFFECT IN THF FUTURE IT WAS ON THE UNIT CONCENTRATED OF SALTS IN THE RIVER WATER AVAILABLE FOR USE. CONCLUDED THAT THE WATER SUPPLY AVAILABLE FOR USE IN THE LOWER BASIN AND IN MEXICO WILL SHRINK DURING THE NEXT 30 YEARS FROM AN AVERAGE CF 1l,OCC,000 TO THE CHEMICAL QUALITY OF THE WATERS APPROXIMATELY 8,000,000 ACRE FEET PER YEAR. OF THE RIVER WAS EXPECTED Ti) FALL FAR BELOW PRESENT ACCEPTED STANDAPOS. (AFFLFCK- ARIZONA) COLORADO RIVER /WATER QUALITY /SALTS /RIVER FLOW /WATER SUPPLY /WATER CHEMISTRY/ MEXICAN WATER TREATY /CONSUMPTIVE USE 0052 HOLBURT, M.B. 1975 INTERNATIONAL PROBLEMS OF THE COLORADO PIVER. NATURAL RESOURCES JOURNAL 15:11-29. THIS ARTICLE TRACES THE DEVELOPMENT OF THE RELATIONS BETWEEN THE UNITE[' STATES AND MEXICO OVER THE WATER QUALITY AND WATER QUANTITY ISSUES IN THI IT DISCUSSES THE EVENTS LEADING TO THE 1044 MEXICAN WATER COLORAnO RIVER. TREATY, ITS RATIFICATION, THE IMPACT i1F WFLLTON- MCHAWK ON SALINITY LEVELS, -7g - AND THE SEVERAL INTERIM SALINITY AGREEMENTS SIGNED BETWEEN THE UNITED STATES AND MEXICO. EXTENSIVE DISCUSSION IS DEVOTED TO MINUTE NO. 242, UNRESOLVED ISSUES THEREIN, AND THE POSITIONS OF THE BASIN STATES. COLORADO RIVER /COLORADO RIVER BASIN /MEXICAN WATER TREATY /INTERNATIONAL WATERS/ WATER QUALITY /COMPETING USES / WELLTON- MOHAWK DISTRICT, ARIZONA /SALINITY/ MINUTE 242 0053 HOLRURT, M.B. 1978 INTERNATIONAL PROBLEMS. IN D.F. PETERSON AND A.B. CRAWFORD, EOS., VALUES AND CHOICES IN THE DEVELOPMENT OF THE COLORADO RIVER BASIN, P. 220 -237. UNIVERSITY OF ARIZONA PRESS, TUCSON. 337 P. WATER QUALITY WAS NOT A MAJOR PROBLEM FOR MEXICO UNTIL 1961 WHEN LOW RIVER FLOWS AND DRAINAGE FROM THE WELLTON- MOHAWK PROJECT IN ARIZONA RESULTED IN A SHARP INCREASE IN THE SALINITY OF COLORADO RIVER WATER RECEIVED BY MEXICO. EARLIER RI- NATIONAL PROBLEMS HAD FOCUSSED ON WATER QUANTITY, A SOLUTION FOR WHICH WAS ATTEMPTED THROUGH THE MEXICAN WATER TREATY OF 1944. INTERIM NEGOTIATIONS AFTER 1961 BY WAY OF MINUTES 218, 241, AND 242 FINALLY LED TO AGREEMENTS BY WHICH THE U.S. WOULD SUPPLY BETTER QUALITY WATER FOR WELLTONMOHAWK DRAINAGE WATER, CONSTRUCT A MAJOR DESALTING PLANT, CANAL EXTENSIONS AND IMPROVEMENTS, AND IMPOSE CHANGES IN AGRICULTURAL AND IRRIGATION PRACTICES. COLORADO RIVER /INTERNATIONAL WATERS /WELLTON -MOHAWK DISTRICT, ARIZONA /SALINITY/ WATER QUALITY CONTROL /IRRIGATION PRACTICES /DRAINAGE /CANALS /DESALINATION/ INTERNATIONAL ROUND. AND WATER COMM. /COLORADO RIVER BASIN SALINITY CONTROL ACT/ MINUTE 218 /MINUTE 241 /MINUTE 242 0054 HOWE, C.W. 1976 THE EFFECTS OF WATER RESOURCE DEVELOPMENT ON ECONOMIC GROWTH: FOR SUCCESS. NATURAL RESOURCES JOURNAL 16(4):939 -955. THE CONDITIONS SWRA W78- 05735. SUCCESSFUL TRANSFER OF WESTERN WATER DEVELOPMENT TECHNOLOGY TO THE THIRD WORLD DEPENDS ON FOUR CONDITIONS ONLY RARELY PRESENT: 1) THAT WATER IS THE REAL BOTTLENECK TO GROWTH, 2) THAT CAPITAL IS AVAILABLE, 3) THAT INSTITUTIONS EXIST WHICH CAN MANAGE THE TECHNOLOGY, AND 4) THAT THE TECHNOLOGY FITS THE LOCAL SOCIAL STRUCTURE AND VALUES. SPECIFIC CASES WHERE WATER IS A BOTTLENECK ARE DISCUSSED, ALONG WITH THE RELATIVE IMPORTANCE OF WATER TO GROWTH IN VAPICUS ACTIVITIES. CASE STUDIES ARE GIVEN FOR WATER DEVELOPMENT PROJECTS IN KENYA, MEXICO, ARIZONA, THE MIDDLE EAST, THE ARKANSAS RIVER, UGANDA, AND GHANA. IT IS CONCLUDED THAT 1) THE RELATIVE IMPORTANCE OF WATER SERVICES WILL CHANGE WITH GROWTH, 2) WATER DEVELOPMENT HAS THE MOST IMPACT IN EARLY STAGES OF GROWTH DUE TO THE IMPORTANCE OF AGRICULTURE, 3) PROVISION OF ALL RECUISITE COMPLEMENTARY INPUTS CAN RESULT IN HIGH PRODUCTIVITY AND GROWTH EFFECTS, 4) IRRIGATION IS A NECESSARY BUT NOT SUFFICIENT CONDITION FOR AGRICULTURAL GROWTH IN ARID AND SEMIARID AREAS, 5) IN MIXED ECONOMICS PRIVATE SECTOR INVESTMENT RESPONSE TO PUBLIC WATER PROJECT INVESTMENT IS A CRITICAL FACTOR IN DETERMINING - 80 TOTAL SOCIAL RETURNS, AND 6) THE AVAILABILITY OF LOW -COST HYDROELECTRIC POWER IS A STRONG ATTRACTION TO THE POWER- INTENSIVE METALLURGICAL AND CHEMICAL (LYNCH -WISCONSIN) INDUSTRIES. WATER RESOURCES DEVELOPMENT /WATER MANAGEMFNT(APPLIED) /WATER SUPPLY /MEXICC/ ECONOMIC DEVELOPMENT /ARIZONA /DEVELOPING COUNTRIES 0055 HUNDLEY, N. 1966 DIVIDING THE WATERS: AND MEXICO. A CENTURY OF CONTROVERSY BETWEEN THE UNITED STATES UNIVERSITY OF CALIFORNIA PRESS, LOS ANGELES AND BERKELEY. 266 P. THIS BOOK PEALS BASICALLY WITH PROBLEMS OF THREE SHARED RIVER BASINS CN THE THE RIO GRANDE, THE COLORADO, AND THE TIJUANA. UNITED STATES -MEXICO BORDER: HUNDLEY PRESENTS A DETAILED ACCOUNT OF THE INTERNATIONAL ASPECTS OF WATER SINCE THE FEDERAL GOVERNMENT WAS THE ONLY AGENCY THAT RESOURCES DEVELOPMENT. COULD DEAL WITH MEXICO, IT ASSUMED COMPLETE CONTROL IN THE REGULATION OF WATER THE VARIOUS WESTERN STATES WERE CONCERNED THAT BETWEEN THE TWO COUNTRIES. THE FEDERAL GOVERNMENT WAS GIVING THEIR WATER TO MEXICO. MEXICO'S OPPOSITION THF NEGOTIATIONS LEADING TC AND TO THE BOULDER CANYON PROJECT IS EXPLAINED. THE PROVISIONS OF THE MEXICAN WATER TREATY OE 1944 ARE DISCUSSED. MEXICAN WATER TREATY /TREATIES /MEXICO /COLORADO RIVER /COMPETING, USES/ COLORADO RIVER BASIN /INTERNATIONAL BOUND. ANO WATER COMM. /RIO GRANDE RIVER/ INTERNATIONAL WATERS /TIJUANA, RAJA CALIFORNIA N /BOULDER CANYON PROJECT ACT 0056 INTERNATIONAL BOUNDARY AND WATER COMMISSION (UNITED STATES AND MEXICO) 1q72 EMERGENCY DELIVERY OF COLORADO RIVER WATER TO TIJUANA, BAJA CALIFORNIA, DRAFT ENVIRONMENTAL IMPACT STATEMENT. MEXICO VIA FACILITIES IN CALIFORNIA. SAME AS AUTHOR. AVAILABLE NTIS AS PB -700 C43 -D. 25 P. SWRA W73- 01291. TO AMELIORATE A CRITICAL WATER SHORTAGE EXPECTED TO OCCUR IN TiiE SUMMER CF 1072, NEGOTIATIONS BETWEEN THE MEXICAN AND UNITED STATES GOVERNMENTS WERE UNDERTAKEN TO SUPPLY TIJUANA, MEXICO, WITH WATER FROM THE COLORADO RIVER AT EXISTING AMERICAN FACILITIES AND NEW FACILITIES T`) PARKER (COLORADO) DAM. BE CONSTRUCTED BY MEXICO WILL BE UTILIZED FOR STORAGE AND TRANSPORTATION OF THE DELIVERY PERIOD COVERS A UP TO 20,600 ACRE -FEET OF WATER PER YEAR. FIVE YFAP PERIOD AND NEW PUMPING AND PIPELINE FACILITIES APE PLANNED FOR A THESE FACILITIES INCLUDE 24 -INCH MAIN LINE, A 10C ACRE TWO -PHASE PROGRAM. FOOT RESERVOIR, 2 PUMPING STATIONS, ANO A 30 ACRE -FOOT LINE[' DISTRIBUTION THF RENEFICIAL ENVIRONMENTAL TMPACT FROM THE PROJECT IS THE RESERVIIP. ELIMINATION OF THE POTENTIAL PUBLIC HEALTH HAZARD POSED BY TIJ'JANA'S INADEQUATE ADVERSE EFFECTS INCLUDE THE DESTRUCTION CF VEGETATIVE COVFR WATER SUPPLY. WHICH PROVIDES SOME WILDLIFE HABITAT, AND A SLIGHT INCREASE IN THE TOTAL Nfl ALTERNATIVES TO THE DISSOLVED MINERAL CONTENT OF THE COLORADO RIVER. EMERGENCY ALLOCATION OF A PORTION OF MEXICO'S TREATY WATFPS WERE CONSICEFED IN VIEW OF THF CRITICAL WATER SHORTAGE WHICH PRESENTLY EXISTS IN TIJUANA. - 81 - ENVIRONMENTAL EFFECTS /MEXICO /RESERVOIRS /DAMS /WATER QUALITY /SEWAGE TREATMENT/ WATER STORAGE /WATER SUPPLY /COLORADO RIVER /MEXICAN WATER TREATY /WATER SHORTAGE/ WATER MANAGEMENT(APPLIED) /WATER TRANSFER /TIJUANA, BAJA CALIFORNIA N/ WATER CONVEYANCE /PUBLIC HEALTH /INTERNATIONAL BOUND. AND WATER COMM. 0057 INTERNATIONAL BOUNDARY AND WATER COMMISSION (UNITED STATES AND MEXICO) 1954 HISTORY AND DEVELOPMENT OF THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED FTATES AND MEXICO. SAME AS AUTHOR, EL PASO, TEXAS. A LISTING AND SHORT EXPLANATION OF VARIOUS IBWC PROJECTS, INCLUDING DISCUSSIONS OF THE CALEXICO -MEXICALI SANITATION PROJECT, NOGALES FLOOD CONTROL PROJECT, NOGALES SANITATION PROJECT, NACO SANITATION PROJECT, AND THE DOUGLAS -AGUA PRIETA SANITATION PROJECT. INTERNATIONAL BOUND. AND WATER COMM. /INTERNATIONAL COMMUNITIES /NACO, SONORA/ MEXICALI, BAJA CALIFORNIA N /DOUGLAS, ARIZONA /AGUA PRIETA, SONORA /PROJECTS/ CALEXICO, CALIFORNIA /NOGALES, ARIZONA -SONORA /FLOOD CONTROL /SANITARY ENGINEERING 005P INTERNATIONAL BOUNDARY AND WATER COMMISSION (UNITED STATES AND MEXICO) 1973 TREATIES AND CONVENTIONS APPLICABLE TO THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED STATES AND MEXICO. SAME AS AUTHOR, EL PASO, TEXAS. 60 P. A COMPILATION OF VARIOUS TREATIES BETWEEN THE U.S. AND MEXICO RELATING TO WATER AND BOUNDARY ISSUES, INCLUDING THE TREATY OF GUADALUPE- HILDAGO, GADSDEN TREATY, TREATIES OF 1882, 1884, 1889, 1905, 1906, 1933, THE MEXICAN WATER TREATY OF 1944, AND THE CONVENTIONS OF 1963 AND 1970. TREATIES /MEXICAN WATER TREATY /BOUNDARY DISPUTES /INTERNATIONAL WATERS/ TREATY OF GUADALUPE HIDALGO /GADSDEN TREATY /INTERNATIONAL BOUND. AND WATER COMM./ INTERNATIONAL LAW 0059 INTERNATIONAL BOUNDARY AND WATER COMMISSION (UNITED STATES AND MEXICO) 1975 LIST OF 249 MINUTES OF THE INTERNATIONAL BOUNDARY COMMISSION AND THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED STATES AND MEXICO. SAME AS AUTHOR, EL PASO, TEXAS. 28 P. - 82 - A LISTING OF THE VARIOUS MINUTES OF THE COMMISSION BETWEEN 1922 ANC 1975, WITH A SHORT EXPLANATION OF EACH. BOUNDARY DISPUTES /INTERNATIONAL WATERS /HISTORY /INTERNATIONAL LAW/ INTERNATIONAL BOUND. AND WATER COMM. 0060 INTERNATIONAL BOUNDARY AND WATER COMMISSION (UNITED STATES AND MEXICO) 1976 FLOW OF THE COLORADO RIVER AND OTHER WESTERN BOUNDARY STREAMS AND RELATED DATA. SAME AS AUTHOR /U.S. DEPARTMENT OF STATE, WESTERN WATER BULLETIN 1976. 95 P. THIS PUBLICATION IS BASICALLY CONCERNED WITH HYDROLOGIC CONDITIONS lF THE COLORADO RIVER, TIJUANA, ALAMO AND NEW RIVERS. CLIMATOLOGICAL DATA, WATER FLOW, AND WATFR QUALITY CONDITIONS ARE PRESENTED. RAINFALL DATA FOR THE THE INTERNATIONAL BOUNDARY COMMISSION HAS PUBLISHED REGION IS ALSO LISTED. THE WESTERN WATER BULLETIN ON A PERIODIC BASIS SINCE THE EARLY 1960S. INTERNATIONAL BOUND. AND WATER COMM. /COLORADO RIVER /TIJUANA RIVER /FLOk/ SANTA CRUZ RIVER /SAN PEDRO RIVER /WHITEWATER DRAW /WATER QUALITY /WATER SUPPLY/ HYDROLOGIC DATA /STREAMFLOW /NEW RIVER /ALAMO RIVER /INTERNATIONAL WATERS/ WEATHER DATA 0061 INTERNATIONAL BOUNDARY AND WATER COMMISSION (UNITED STATES AND MEXICO), UNITED STATES SECTION 1975 UNITED STATES SECTION MANUAL. PROCEDURES. 1: ORGANIZATION, LAWS ANC TREATIES, ANC SAME AS AUTHOR, EL PASO, TEXAS. THE LAWS, APPROPRIATION ACTS AND TREATIES, AND CONVENTIONS CONCERNING THE IT IS BASICALLY CONCERNED WITH OPERATION CF THE COMMISSION ARE PRESENTED. LEGISLATION SINCE 1924, ALTHOUGH PRIOR GOVERNING LEGISLATION IS MENTIONEC. INTERNATIONAL BOUND. AND WATER COMM. /TQFATIES /WATER LAW /INTERNATIONAL LAM/ LEGISLATION 0062 INTERNATIONAL BOUNDARY COMMISSION (UNITED STATES AND MEXICO) 1898 REPORT ... UPON THE SURVEY AND RE- MAKING OF THE BOUNDARY BETWEEN THE LNIIFD PARTS I AND II. STATES AND MEXICO WEST OF THE RIO GRANDE, 1891 TO 1896. GOVERNMENT PRINTING OFFICE, WASHINGTON, D.C. 3 VOLS. 83 THIS JOURNAL OF THE COMMISSION'S SURVEY INCLUDES A DESCRIPTION OF THE LOW RAINFALL AND LACK OF SURFACE WATER IN THE REGION. IT POINTS OUT THAT WITH THE EXCEPTIONS OF BISBEE, SANTA CRUZ (MEXICO), NOGALES, YUMA, AND SAN DIEGO, THERE WERE LESS THAN 100 PERMANENT INHABITANTS ON THE BORDER BETWEEN EL PASO AND THE PACIFIC OCEAN. ALTHOUGH THE SOIL IN MANY PLACES IS VERY FERTILE, YET THE GREAT SCARCITY OF WATER RENDERS IT IMPOSSIBLE FOR THE INHABITANTS TO CARRY ON AGRICULTURE EXCEPT TO A VERY LIMITED EXTENT.' ONE SECTION MISTAKENLY DESCRIBES THE BOUNDARY AS BEING EXACTLY ON THE WATERSHEDS THAT DIVIDE 'THE WATERS FLOWING NORTH INTO THE UNITED STATES FROM THOSE FLOWING SOUTH INTO MEXICO.' THERE IS USEFUL MATERIAL IN THE DESCRIPTIONS OF THE NEW RIVER AND SALTON RIVER (PRESUMABLY THE ALAMO). BOUNDARY DISPUTES /HISTORY /SURVEYS /SURFACE WATERS /INTERNATIONAL COMMUNITIES/ NEW RIVER /REGIONAL ANALYSIS /DEMOGRAPHY /POPULATION /WATER SHORTAGE /ALAMO RIVER/ SONORA /CHIHUAHUA /BAJA CALIFORNIA N /ARIZONA /INTERNATIONAL BOUND. AND WATER COMM./ CALIFORNIA 0063 INTERNATIONAL BOUNDARY COMMISSION (UNITED STATES AND MEXICO) 1932 FLOOD CONTROL AT NOGALES, ARIZONA -MEXICO; LETTER FROM THE SECRETARY OF STATE TO SENATOR CARL HAYDEN, FROM ARIZONA, TRANSMITTING A REPORT SUBMITTED BY L.M. LAWSON, AMERICAN COMMISSIONER...IN REGARD TO THE POSSIBLE CONSTRUCTION OF WORKS FOR FLOOD CONTROL IN THE VICINITY OF NOGALES, ARIZONA, AND NOGALES, MEXICO. U.S. SENATE, 72D CONG., 1ST SESS., DOCUMENT 44. WASHINGTON, D.C. 18 P. THE REPORT SHOWS THE NECESSITY FOR FLOOD CONTROL MEASURES IN THE VICINITY OF NOGALES, ARIZONA AND NOGALES, MEXICO; THAT THE CONSTRUCTION OF WORKS TO PROTECT THE TWO CITIES IS FEASIBLE; AND THAT THE PROBLEM IS INTERNATIONAL IN ITS SCOPE IN THAT PRELIMINARY INVESTIGATIONS SHOW THAT EFFECTIVE SOLUTION INVOLVES FLOOD CONTROL IN BOTH COUNTRIES. THE FLOOD DANGERS ARE POINTED OUT. IN 1932 THE POPULATIONS OF NOGALES, ARIZONA AND MEXICO, WERE 7,000 AND 15,000 RESPECTIVELY. IT IS ALSO POINTED OUT THAT MUNICIPAL AND CIVIC ORGANIZATIONS IN BOTH CITIES HAVE BEEN INTFRFSTED AND ACTIVE IN BRINGING THE FACTS OF THE SITUATION TO THE ATTENTION OF THE COMMISSIONERS. INTERNATIONAL COMMUNITIES /FLOOD CONTROL /NOGALES, ARIZONA -SONORA/ INTERNATIONAL BOUNDARY COMMISSION(UNITED STATES AND MEXICO) 0064 INTERNATIONAL POUNDARY COMMISSION (UNITED STATES AND MEXICO), 1882 -1896 1889 LINEA DIVISORA ENTRE MEXICO Y LOS ESTADOS UNIDOS. UNITED STATES AND MEXICO. IN BOUNDARY BETWEEN THE SAME AS AUTHOR, WASHINGTON, D.C. THIS BOOK OF DETAILED BOUNDARY MAPS BETWEEN THE UNITED STATES AND MEXICO COVERS THE BOUNDARY FROM THE PACIFIC TO THE END OF THE RIO GRANDE IN TEXAS. IT IS USEFUL TO SEF THE SURFACE WATERS OF THE BORDER REGIONS AND THEIR CRAINAGE BASINS. THE NEW RIVER NEAR THE PRESENT DAY TOWN OF MEXICALI IS LISTED AS 'USUALLY DRY'. THE SONOYTA RIVER NEAR OUITOBAOUITA TOUCHES THE BORDER, BUT IS ENTIRELY ON THE MEXICAN SIDE, ALTHOUGH THERE IS SOME DRAINAGE FROM THE 84 UNITED STATES. THE SANTA CRUZ BEGINS IN THE U.S. IN THE SAN RAFAEL VALLEY, RUNS INTO MEXICO FOR A FEW MILES THEN COMES BACK INTO THE U.S. JUST EAST OF NOGALES. THE RIO PEDRO RIVER BEGINS IN MEXICO RUNNING INTO THE UNITED STATES. THE DRAINAGE IN THE UNITED STATES NEAR DOUGLAS, ARIZONA RUNS INTO THE YAQUI RIVER IN MEXICO. INTERNATIONAL ROUND. AND WATER COMM. /MAPS /WATERSHEDS(BASINS) /DRAINAGE AREA/ NEW RIVER /MEXICALI, BAJA CALIFORNIA N /YAQUI RIVER /SONOYTA RIVER/ SANTA CRUZ RIVER /INTERNATIONAL WATERS /DOUGLAS, ARIZONA 0065 INTERNATIONAL BOUNDARY COMMISSION (UNITED STATES AND ME.XICO), UNITED STATES SECTION 1936 FINAL REPORT, FLOOD CONTROL PROJECT, NOGALES, ARIZONA, JULY 31, 1936. SAME AS AUTHOR. THE NOGALES FLOOD CONTROL PROJECT, A JOINT VENTURE OF THE UNITED STATES ANC MEXICAN GOVERNMENTS FOR THE PROTECTION OF THE BORDER CITIES OF NOGALES, ARIZONA AND NOGALES, SONORA, IS DISCUSSED. THESE COMMUNITIES HAD BEEN SURJECT TC HAZARDS DUE TO TORRENTIAL RAINSTORMS AND THERE WAS A NEED FOR SOME PROTECTIVE PROGRAM. THE PLAN HAS ITS ORIGIN IN A JOINT REPORT OF THE INTERNATIONAL BOUNDARY COMMISSION OF 1932. AS THE MEXICAN TOWN LIES AT A HIGHER ELEVATION THAN THE UNITED STATES TOWN, THE NATURAL DRAINAGE IS IN TO THE UNITED STATES AND THE COOPERATION OF THE MEXICAN AUTHORITIES WAS FSSENTIAI TAT ANY FLOOD CONTROL EFFORT. INTERNATIONAL BOUND. AND WATER COMM. /FLOOD CONTROL /NOGALES, ARIZONA- SONORA/ DRAINAGE /INTERNATIONAL COMMUNITIES /STORMS /URBAN DRAINAGE /STORM RUNOFF 0066 JAMAIL, M.N./MCCAIN, J.R./ILLEPY, S.J. 1978 FEDER4L -STAF WATER USE RELATIONS IN THE AMERICAN WEST: TO FUTURE VOUILTRRTUM. AN EVOLUTIONARY GUIDE UNIVERSITY [E AoTZONA, TUCSON, OFFICE OF ARID LANDS STUDIES, AQID LANDS AVAILABLE NTIS AS PR -286 304. 155 P. RESOURCE INFORMATION PAPER 11. SWRA .7P- 11579. FEDERAL -STATE RELATIONS IN THE FIELD OE WATER RESOURCES DEVELOPMENT IN THE A COLORADO RIVER BASIN ARE EXAMINED THROUGH A REVIEW OF THE LITERATURE. FRAMEWORK IS SET OUT IN WHICH WATER POLICY DEVELOPMENT IN THE STATES OF THE COLORADO RIVER BASIN (ARIZONA, COLORADO, WYOMING. CALIFORNIA, NEVADA, UTAH, AND NEW MEXICO) CAN BE EXPLAINED. DISTRIBUTIVE, REDISTRIBUTIVE, AND REGULATORY POLITICS ARE DEFINED AS THE THREE ARENAS IN WHICH WATER POLICY DISCUSSIONS AFTER THIS MODEL IS EXPLAINED, DEVELOPMENT OF WATER PROJECTS AND TAKE PLACE. BEGINNING WITH THE RECLAMATION ACT OF 19G2, POLICIES IN THE BASIN IS EXPLORED. DEFINED AS THE BASIS OF FEDERAL WATER POLICY. THE AUTHORS DISCUSS THE CDLORADC RIVER COMPACT, THF BOULDER CANYON PROJECT AND THE CCLOPAOO RIVER BASIN SALINITY CONTROL ACT. THF 1977 CARTER ADMINISTRATION'S PROPOSAL TO TAKE WATER POLITICS - 85 OUT OF THE DISTRIBUTIVE ARENA IS EXAMINED AND THE AUTHORS CONCLUDE THAT THE ADMINISTRATION YIELDED ON MOST OF ITS PROPOSED REFORMS TO AVOID A REPETITION OF THE 1977 CONFRONTATION WITH THE CONGRESS, AND BECAUSE WESTERN STATES' GOVERNORS WERE UNITED IN THE FACE OF POSSIBLE FEDERAL ENCROACHMENT. THEY POINT OUT THAT ALTHOUGH THE DISTRIBUTIVE ARENA IS THE ONE MOST BENEFICIAL TO THE STATES, THE LATTER MUST RECOGNIZE THEIR DEPENDENCE ON FEDERAL FINANCIAL RESOURCES. COLORADO RIVER /FEDERAL -STATE WATER RIGHTS CONFLICTS /POLITICAL ASPECTS/ POLITICAL CONSTRAINTS /COLORADO RIVER COMPACT /MEXICAN WATER TREATY/ ROULDER CANYON PROJECT ACT /STATE JURISDICTION /FEDERAL JURISDICTION /WATER RIGHTS/ RESERVATION DOCTRINE /COST REPAYMENT /REGULATORY POLITICS /DISTRIBUTIVE POLITICS! CENTRAL ARIZONA PROJECT /COLORADO RIVER BASIN SALINITY CONTROL ACT/ WATER RESOURCES DEVELOPMENT 0067 JOHNSON, H.T. 1972 THE MEXICAN WATER TREATY AND ITS RELATIONSHIP TO COLORADO RIVER WATER SUPPLIES. CONGRESSIONAL RECORD 118:E8317- E8319. SWRA W73- 02529. THE 1944 MEXICAN WATER TREATY COVERS THE WATERS OF THE COLORADO, RIO GRANDE AND TIJUANA RIVERS. THE TREATY SPECIFIES THE QUANTITY OF WATER EACH NATION WILL RECEIVE FROM THESE RIVERS, HOWEVER, IT MAKES NO SPECIFIC REFERENCE TO WATER QUALITY. BETWEEN 1945 AND 1961 NO PROBLEMS AROSE WITH RESPECT TO WATER QUALITY: PUT IN 1961 THE WELLTON -MOHAWK PROJECT OPERATIONS RETURNED DRAINAGE WATER INTO THE COLORADO RIVER WITH HIGH SALINITY. FURTHERMORE, BEGINNING IN 1961 THERE WAS A REDUCTION IN THE AMOUNT OF DILUTION WATER RELEASED INTO THE COLORADO RIVER. CONSEQUENTLY THERE WAS A SHARP INCREASE IN THE SALINITY OF THE WATER DELIVERED TO MEXICO, WHICH RESULTED IN STRENUOUS OBJECTIONS FROM MEXICO. BEGINNING IN 1970 NEGOTIATIONS HAVE BEEN CONDUCTED BETWEEN MEXICO AND THE UNITED STATES SEEKING AN EQUIVALENT SALT BALANCE. SALT BALANCE IN AN IRRIGATION SYSTEM MEANS THE AMOUNT OF SALT RETURNED IN DRAINAGE WATERS IS EQUAL TO THE AMOUNT OF SALT IN THE WATER APPLIED TO THE LAND. THIS CONTROVERSY IS STILL OUTSTANDING AS NEGOTIATIONS CONTINUE. MEXICO'S POSITION IS THAT IT SHOULD RECEIVE THE SAME QUALITY OF WATER AS THAT AT IMPERIAL DAM. ARRIVING AT A PERMANENT SOLUTION ON THIS ISSUE POSES A FORMIDABLE TASK FOR THE NIXON ADMINISTRATION IN THE COMING MONTHS. (BRACKINS -FLORIDA) MEXICAN WATER TREATY /SALINE WATER /SALT BALANCE /TREATIES / COLORADO RIVER/ IRRIGATION EFFECTS /IRRIGATION PRACTICES /WATER QUALITY CONTROL /MEXICO/ COLORADO RIVER BASIN /SALINITY /IRRIGATION SYSTEMS /WATER UTILIZATION/ WATER POLLUTION SOURCES /WATER SUPPLY /WATER SUPPLY DEVELOPMENT /WATER DEMAND/ LEGAL ASPECTS 0068 JOINT UNITED STATES -MEXICO INTERNATIONAL ATOMIC ENERGY AGENCY STUDY TEAM 1968 NUCLEAR POWER AND WATER DESALTING PLANTS FOR SOUTHWEST U.S. AND NORTHWEST MEXICO. INTERNATIONAL ATOMIC ENERGY AGENCY. 154 P. SWRA W69- 05208. - 86 THE FEASIBILITY AND ECONOMICS OF COMBINED DESALINATION AND NUCLEAR POWERPLANTS FOR SOUTHWEST U.S. AND NORTHWEST MEXICO, STUDIED BY A JOINT -U.S. MEXICO INTERNATIONAL ATOMIC ENERGY AGENCY TEAM ARE SUMMARIZED. LARGE, DUAL -PURPOSE DESALTING AND POWERPLANTS ARE TECHNICALLY FEASIBLE AND ECONOMICALLY ATTRACTIVE FOR SATISFYING THE LONG -TERM WATER AND POWER REQUIREMENTS OF THE LOWER COLORADC RIVER BASIN. AN EXPERIMENTAL FARM IS SUGGESTED AS THE NEXT STUDY PROJECT. THE MOST PROMISING LOCATIONS FOR AN EXPERIMENTAL DESALTING AND FARM FACILITY WITH CAPACITIES OF 1 BCD AND 2,000 NWE ARE ON THE BORDER EAST OF SAN LUIS RIO COLORADO OR NEAR EL GOLFO DE SANTA CLARA. THE REGIONAL WATER DEFICIT IS PROJECTED TO INCREASE FROM ABOUT 1,300 MGD IN 1980 TO 2,500 MOD IN 1995 EVEN IF NO NEW AGRICULTURE IS DEVELOPED. THE COST OF THE FIRST STUDY STAGE, INCLUDING THE COST OF WATER AND POWER DISTRIBUTION SYSTEM, IS ESTIMATED TO BE FROM 850,000 MILLION DOLLARS TO ABOUT 1,000 MILLION DOLLARS. WATER COSTS WOULC VARY FROM ABOUT 15 1/2 TO 33 CENTS PER 1,000 GAL FOR THE LEAST -COST LOCATION, ELECTRICITY COSTS WOULC RANGE AND FROM 17 -40 CENTS FOR THE MOST COST LOCATION. FROM 1.8 TO 3.1 MILLS PER KWH. (KNAPP -USGS) DESALINATION /NUCLEAR POWERPLANTS /COLORADO RIVER BASIN /MEXICO /PILOT PLANTS/ INTERNATIONAL COMMISSIONS /INTERNATIONAL JOINT COMMISSION /INTERNATIONAL WATERS/ WATER SHORTAGE /WATER DEMAND /ECONOMICS /IRRIGATION WATER /ARIZONA /CALIFORNIA/ WATER DISTRIBUTION(APPLIED) 0069 LADMAN, J.R. 1975 THE DEVELOPMENT OF THE MEXICALI REGIONAL ECONOMY: PROPELLED GROWTH. AN EXAMPLE OF EXPORT ARIZONA STATE UNIVERSITY, TEMPE, BUREAU OF BUSINESS AND ECONOMIC RESEARCH. 140 P. AN EXAMINATION OF ECONOMIC GROWTH AND DEVELOPMENT OF MEXICALI AND SAN LUIS RIO COLORADO COUNTIES SINCE THE SECOND WORLD WAR, USING THE METHOD OF ECONOMIC BASE ANALYSIS. COVERED ARE AN EXPLANATION OF THE THEORY OF ECONOMIC BASF ANALYSIS, A DESCRIPTION OF THE DEMOGRAPHIC AND GEOLOGICAL CHARACTERISTICS OF THE REGION, A PRESENTATION OF A BASE STUDY SHOWING ECONOMIC CHARACTERISTICS OF THE REGION IN 1972, A REVIEW OF THE DECADE -BY- DECADE EVOLUTION OF THF THE STUDY SHOWS THE 1960S AND 19705 TO BE REGION'S ECONOMY, AND A SUMMARY. PERIODS OF SIGNIFICANT DEPARTURE FROM PREVIOUS TIMES IN TERMS OF PRODUCTION PATTERNS AND PUBLIC POLICY. DEVELOPMENT OF THE REGION'S ECONOMY IS SHOWN TO BE CLEARLY A CASE OF EXPORT -PROPELLED GROWTH STRONGLY INFLUENCED BY THE FACTORS OF THF NATURAL RESOURCE BASE, GEOGRAPHIC ISOLATION, CONTIGUOUSNESS TO THE U.S., AND PUBLIC POLICY. MEXICALI, BAJA CALIFORNIA N /REGIONAL ANALYSIS /DEMOGRAPHY /ECONOMICS /EXPORT/ SAN LUIS, SONORA 0070 LESCH, G.H. 1978 ARIZONA WELLS TO HELP SUPPLY WATER TO MEXICO. JOHNSON DRILLERS JOURNAL, MARCH -APRIL, P. 1 -3. SWRA W78- 10088. - 87 IN A TREATY WITH MEXICO, THE U.S. AGREED TO SUPPLY WATER OF A SPECIFIED QUANTITY AND QUALITY FROM THE COLORADO RIVER. WATER IN THE COLORADO RIVER BECOMES PROGRESSIVELY MORE MINERALIZED AS IT MOVES DOWNSTREAM. RETURN -FLOW SEEPAGE FROM IRRIGATION PICKS UP MINERAL SALTS FROM THE SOIL. IN ORDER TO MEET THE TERMS OF THE TREATY, A DESALTING PLANT TO TREAT 109 MGPD IS THE KEY FACTOR. HOWEVER, OPERATION OF THIS PLANT CANNOT START BEFORE 1981. A SECOND FACTOR IS THE CONSTRUCTION OF 30 OR MORE HIGH CAPACITY WELLS LOCATED JUST NORTH OF THE BORDER IN ARIZONA WHICH WILL PUMP 160 ACRE FEET PER YEAR INTO THE COLORADO RIVER. THE RESULTS OF STEP DRAWDOWN TESTS FOR THE FIRST FOUR WELLS WERE LESS THAN EXPECTED. A FIFTH WELL WAS DRILLED USING A REVERT' DRILLING FLUID. THIS REDUCED THE FUEL CONSUMPTION OF THE MUD PUMP AND INCREASED THE SPECIFIC CAPACITY OF THE WELL. (PURDIN -NWWA) MEXICAN WATER TREATY /COLORADO RIVER /DESALINATION /WATER WELLS /SPECIFIC CAPACITY/ DRILLING FLUIDS /ARIZONA /MEXICO 0071 LOPEZ ZAMORA, E. 1977 THE WATER, THE LAND: OF MEXICO). THE PEOPLE OF MEXICO (EL AGUA, LA TIERRA: LOS HOMBRES FONDO DE CULTURA ECONOMICA, MEXICO, D.F. THIS BOOK IS BASICALLY CONCERNED WITH THE PROBLEMS OF WATER SUPPLY IN MEXICO IN GENERAL ALTHOUGH THERE IS AN EXTENSIVE SECTION DEALING WITH JOINT THE SALINITY PROBLEM OF COLORADO RIVER UNITED STATES -MEXICO WATER PROBLEMS. WATER USED FOR IRRIGATION IN THE MEXICALI VALLEY IS DISCUSSED. THE AUTHOR FEELS THAT THE SALINE WATERS COMING TO MEXICO FROM ARIZONA ARE DESTROYING THOUSANDS OF ACRES EACH YEAR AND POSE A THREAT THE CONTINUATION OF AGRICULTURE IN THE VALLEY. BECAUSE THE WATER PROVIDED TO MEXICO THROUGH THE 1944 TREATY IS NOT ADEQUATE TO IRRIGATE THE ENTIRE VALLEY, IT IS NECESSARY TO PUMP GROUNDWATER FOR THIS PURPOSE. THE DANGER OF OVERDRAFTS IS DISCUSSED AS WELL AS THE DANGERS OF SALT WATER INTRUSION WHICH CAN RESULT FROM HEAVY PUMPING IN AN AREA BELOW SEA LEVEL. INTERNATIONAL WATERS /COLORADO RIVER /MEXICALI, BAJA CALIFORNIA N /SALINITY/ WATER SUPPLY /MEXICAN WATER TREATY /OVERDRAFT /GROUNDWATER MINING /IRRIGATION WATER/ SALINE WATER INTRUSION 0072 MANGIN, F. 1977 SONORA --ON THE FRONTIER OF OPPORTUNITY: AN INTRODUCTION TO ARIZONA'S SISTER STATE. ARIZONA OFFICE OF ECONOMIC PLANNING AND DEVELOPMENT, PHOENIX. 41 P. A BRIEF OVERVIEW OF THE NORTHWEST MEXICAN STATE OF SONORA DESIGNED TO PROVIDE BASIC INFORMATION ON ITS HISTORY, ECONOMY, PEOPLE, AND INFRASTRUCTURE. THE POPULATIONS OF SONORA'S 69 MUNICIPIOS AND COMMUNITY PROFILES FOR ARIZONA'S BORDER CITIES ARE INCLUDED. INTERNATIONAL COMMUNITIES /SONORA /ARIZONA /REGIONAL ANALYSIS /POPULATION 0073 MARTIN, W.E. 1975 ECONOMIC MAGNITUDES AND ECONOMIC ALTERNATIVES IN LOWER BASIN USE OF COLORADO RIVER WATER. NATURAL RESOURCES JOURNAL 15(1)1229 -239. SWRA W76- 05811. ALTERNATIVES ARE PROPOSED TO A 115 MILLION DOLLAR PROJECT TO INCLUDE A WATER DESALTING PLANT TO REDUCE THE SALINITY OF WATER DELIVERED TO MEXICO FROM THE LOWER COLORADO RIVER AS IRRIGATION DRAINAGE RETURN FLOW. MUCH OF THE SALINITY CONCENTRATION IS GENERATED BY ABOUT 27,000 ACRES OF CROPLAND, USING ABOUT THE MESA 336,000 ACRE -FEET OF WTER ON THE MESA YUMA COUNTY, ARIZONA. SPECIALIZES IN CITRUS PRODUCTION WHERE NET RETURNS MAY REACH 300 TO 400 DOLLARS PER ACRE. TO OVERCOME THE FARMERS' RESISTANCE TO INVESTMENT IN SUBSTITUTING SPRINKLER OR TRICKLE IRRIGATION FOR THE PRESENT FLOOD IRRIGATION SYSTEM IN ORDER TO REDUCE THE RETURN FLOWS, SEVERAL INCENTIVES ARE PROPOSED. THE REDUCED REVENUES TO THE FARMERS' COOPERATIVE IRRIGATION DISTRICT BECAUSE OF LESS WATER SOLD COULD BE COMPENSATED THROUGH THE SALE OF ELECTRICAL ENERGY TO RUN THE ANOTHER SPRINKLERS, WHICH WOULD GENERATE A SAVING OF 9.00 DOLLARS PER ACRE. ALTERNATIVE WOULD BE TO PAY THE FARMERS 114 DOLLARS PER ACRE PER YEAR FOR THE IT IS ESTIMATED THAT THE ANNUAL COST OF DESALTING THE DRAIN NEXT 50 YEARS. WATER FROM THESE FARMS COULD BUY OUT THE FARMS THEMSELVES IN FROM 2 TO 9 YEARS. THE YEARLY COST OF DESALTING THE DRAIN WATER WOULD EQUAL THE ONE- -TIME COST OF INVESTMENT IN SPRINKLER OR TRICKLE IRRIGATION SYSTEMS IN 2 TO 3 YEARS. (AUEN- WISCONSIN) COLORADO RIVER /DESALINATION /ALTERNATIVE PLANNING /COST -BENEFIT ANALYSIS /MEXICO/ TREATIES /ARIZONA /IRRIGATION DISTRICTS /RETURN FLOW /WATER CONSERVATION /SALINITY/ IRRIGATION PRACTICES /SPRINKLER IRRIGATION /FLOOD IRRIGATION /DRAINAGE 0074 MAUGHAN, W.O. 1978 PHYSICAL SETTING (COLORADO RIVER BASIN). IN D.F. PETERSON AND A.R. CRAWFORD, VALUES AND CHOICES IN THE DEVELOPMENT OF THE COLORADO RIVER BASIN, P. 9 -17. UNIVERSITY OF ARIZONA PRESS, TUCSON. SWRA W79- 02733. THE CLIMATE OF THIS GREAT RIVER BASIN, DRAINING NEARLY A QUARTER OF A MILLION SQUARE MILES, FROM WYOMING TO MEXICO, IS ARID TO SEMIARID, WITH PRECIPITATION RANGING FROM MORE THAN 50 INCHES IN THE HIGHER NORTHERN MOUNTAINSDOWN TO LESS THE GEOLOGY OF THE RASIN ACCOUNTS FOR THAN 4 INCHES IN THE SOUTHERN DESERT. ITS TREMENDOUS SALT DEPOSITS, MANY OF WHICH ARE EXPOSED TO EROSION OR TO CONTACT WITH PERCOLATING WATERS, THUS CONTRIBUTING TO THE SALT LOAD OF THE RIVER ITSELF. IT IS NOW GENERALLY ACKNOWLEDGED THAT FOR ALL PRACTICAL PURPOSES THE WATER SUPPLY OF THE RIVER IS COMPLETELY DEPLETED, SINCE ONLY MINOR WHILE QUANTITIES OF ESSENTIALLY UNUSABLE WATER REACH THE GULF OF CALIFORNIA. THE BASIN HAS BEEN EFFECTIVELY CONVERTED INTO AN IMMENSE CONTINENTAL RESOURCE FOR MAN'S USE, INCREASING ATTENTION TO THE CONSEQUENCES OF THIS USE IS NOW UNLESS GREAT CARE IS TAKEN, THE SALINITY PROBLEM WILL BE AMPLIFIEC BEING PAID. BY ACTIONS ASSOCIATED WITH UNTAPPING THE GREAT ENERGY RESOURCES OF THE UPPER BASIN, ESPECIALLY IF MASS DEVELOPMENT OF OIL SHALE AND COAL RESERVES OCCURS. ANY LONG RANGE SOLUTION TO THE PROBLEMS OF THE COLORADO RIVER BASIN LIES OUTSICE THE CONTROL OF ANY ONE OF THE SEVERAL STATES THROUGH WHICH IT FLOWS, AND BASIN WIDE PLANNING MUST BE INITIATED BY ONE MEANS OR ANOTHER. (PAYLORE -ARIZONA) RIVER BASIN DEVELOPMENT /COLORADO RIVER RASIN /SALINE WATER /WATER QUALITY/ WATER UTILIZATION /COMPREHENSIVE PLANNING /WATER MANAGEMENT(APPIIED)I REGIONAL DEVELOPMENT 89 0075 MCWILLIAMS, C. 1978 BLURRING THE DEMARCATION LINE BETWEEN MEXICO AND THE UNITED STATES. LOS ANGELES TIMES, SEPTEMBER 10, 197B, PT. 5, P. 3. THE ARTICLE IS CONCERNED WITH THE INCREASING IMPORTANCE OF MEXICAN CULTURE IN THE UNITED STATES AND THE NEED TO RETHINK OUR IMMIGRATION POLICY TOWARD MEXICO. °BORDERS ARE NO LONGER THE IMPENETRABLE BARRIERS WE ONCE THOUGHT THEM TO BE. IT MAY EVEN BE TO OUR ADVANTAGE TO REDEFINE THEM.° HE POINTS OUT HOW BORDER COMMUNITIES HAVE BECOME DEPENDENT UPON EACH OTHER. 'FROM BROWNSVILLE, TEXAS TO SAN YSIDRO, CALIFORNIA, BORDERLAND INTERDEPENDENCY HAS INCREASED. IN FACT, THE EXPANSION OF MODERN TIJUANA WITH AN ESTIMATED POPULATION OF 850,000 AND THE GREATER SAN DIEGO SPREAD WITH 800,000 POPULATION COMBINE TO MAKE ONE OF THE LARGEST URBAN COMPLEXES ON THE WEST COAST. IT IS TIME TO BLUR THE RIGID DEMARACATION LINE BETWEEN MEXICO AND THE UNITED STATES AND TO BEGIN TO TREAT THE BORDER LAND COMPLEX AS THE UNIT IT REALLY IS. INTERNATIONAL COMMUNITIES /TIJUANA, BAJA CALIFORNIA N /URBANIZATION /PLANNING/ GOVERNMENTAL INTERRELATIONS /REGIONAL ANALYSIS /AREA REDEVELOPMENT 0076 MITCHELL, R.D. 1979 REPORT AND RECOMMENDATION CONCERNING ELIMINATION OF NON -CONFORMING USE OF LAND IN RESIDENTIAL ZONE. IMPERIAL COUNTY PLANNING DEPARTMENT, EL CENTRO, CALIFORNIA. 24 P. THIS REPORT PROVIDES A DETAILED ACCOUNT OF THE HISTORY OF A COMMERCIAL WELL LOCATED IN OCOTILLO, CALIFORNIA BY WHICH WATER IS PUMPED AND DELIVERED BY TRUCK TO MEXICALI, MEXICO. THE DOCUMENT PROVIDES A WEALTH OF DETAILED EVIDENCE IN SUPPORT OF THE POSITION OF IMPERIAL COUNTY THAT THE COMMERCIAL EXPORT OPERATION OUGHT TO CEASE PURSUANT TO COUNTY ZONING REGULATIONS. THE PURPOSE OF THE REPORT IS TO RECOMMEND ESTABLISHMENT OF A DATE BY WHICH THE OPERATION MUST TERMINATE. MEXICALI, BAJA CALIFORNIA N /IMPERIAL VALLEY, CALIFORNIA /IMPORTED WATER 0077 MOORE, C.V. /SNYDER, J.H. 1974 MANAGEMENT OF SALINE WATER. UNIVERSITY OF CALIFORNIA, DAVIS, WATER RESOURCES CENTER, REPORT 29. 19 P. RECENT RESEARCH ON THE ECONOMICS OF SALINE WATER MANAGEMENT WAS SURVEYED AND PRINCIPAL CONCLUSIONS SUMMARIZED. SALINITY STUDIES IN THE COLORADO BASIN, IMPERIAL VALLEY, ORANGE COUNTY (CALIFORNIA), AND SALTON SEA WERE EXAMINED TO DETERMINE THE EFFECTS OF AGRICULTURE nN QUANTITY AND QUALITY OF SALINE WATER, INCREASING IRRIGATION EFFICIENCY, AND SALINITY IN URBAN AND RECREATIONAL USES, AS WELL AV INTERNATIONAL AND LEGAL ASPECTS OF SALINITY AND COST- SHARING IN 93 SALINITY IN A RIVER BASIN TENDS TO INCREASE FROM THE HEADSALINITY CONTROL. THE SALINE WATERS OF THE COLORADO RIVER POSE MAJOR WATERS TO THE MOUTH. MANAGEMENT PROBLEMS IN THE REGIONS STUDIED, AND ARE ALSO IMPORTANT IN RELATIONS WITH MEXICO. TOTAL WATER WITHDRAWALS EXCEED ANNUAL REPLENISHMENTS, AND TOTAL DISSOLVED SALINITY IN THE LOWER REACHES OF THE RIVER ARE NEAR OR BEYOND THRESHOLD USES. ESTIMATED ECONOMIC LOSSES TO DOMESTIC USERS ARE ABOUT 16 MILLION DOLLARS AND ARE PROJECTED TO INCREASE TO A POSSIBLE LEVEL OF ABOLT 28 MILLION DOLLARS BY 1980. SALINE WATER /COLORADO RIVER BASIN /IMPERIAL VALLEY, CALIFORNIA /SALTON SEA/ AGRICULTURE /IRRIGATION EFFECTS /LEGAL ASPECTS /IRRIGATION WATER /WATER QUALITY/ ECONOMIC IMPACT /MEXICAN WATER TREATY 0078 MUMME, S.P. 1979 U.S. MEXICO WATER RESOURCE RELATIONS: PROSPECTS FOR COOPERATION. THE GROUNDWATER PROBLEM AND THE UNIVERSITY OF ARIZONA, TUCSON, DEPARTMENT OF POLITICAL SCIENCE. (UNPUBLISHED) 99 P. RAPID POPULATION GROWTH AND ECONOMIC DEVELOPMENT ON BOTH SIDES OF THE U.S. MEXICO BORDER HAVE STRAINED SURFACE WATER SUPPLIES, HERETOFORE THE FOCUS OF WATER RESOURCES RELATIONS BETWEEN THE TWO COUNTRIES, AND ATTENTION IS TURNING TO EXPLOITATION OF GROUNDWATER TO MEET DEMAND. CONTEMPORARY INSTITUTIONAL ARRANGEMENTS, HOWEVER, ARE INADEQUATE TO SOLVE THE EMERGING PROBLEMS OF WATER SCARCITY, AQUIFERS BISECTED BY THE BORDER, A DEARTH OF LEGAL PRINCIPLES AND PRECEDENTS GOVERNING SHARED GROUNDWATER RESOURCES, AND A LACK OF APPRECIATION MAJOR FOR THE COMPLEX INTERRELATIONSHIPS IMPLICIT IN THE GENERAL SITUATION. FACTORS RELATING TO POLITICAL AND LEGAL INSTITUTIONS, AND THE POWER TO REGULATE SURFACE AND GROUNDWATER RESOURCES OF SHARED WATERSHEDS ON AN INTEGRATED BASIS ARE ANALYZED WITH THE CONCLUSION REACHED THAT GROUNDWATER PROBLEMS ARE AN INAPPROPRIATE MEANS FOR ATTEMPTING NEEDED CHANGES IN INSTITUTIONAL RELATIONSHIPS. GROUNDWATER RESOURCES /INTERNATIONAL WATERS /WATER SHORTAGE /REGULATION/ LEGAL ASPECTS /POLITICAL ASPECTS /INSTITUTIONAL CONSTRAINTS /MEXICO/ GOVERNMENTAL INTERRELATIONS 0079 NATIONAL ACADEMY OF SCIENCES -NATIONAL RESEARCH COUNCIL, WASHINGTON, D.C. 1968 WATER AND CHOICE IN THE COLORADO BASIN: THE SETTING. CHAPTER 2: MANAGEMENT. SAME AS AUTHOR, PUBLICATION 1689:5 -31. AN EXAMPLE OF ALTERNATIVES IN WATER SWRA W69- 06087. THIS SECTION OF THIS PUBLICATION DESCRIBES ARIDITY OF THE BASIN, ITS AGRICULTURAL USE, THE RIVER'S FLOW AND SEDIMENT, RANGE OF ECOLOGICAL ZONES THROUGH WHICH THE RIVER PASSES, THE GRAND CANYON, POPULATION GROWTH IN THE AREA, ECONOMIC GROWTH, MINERAL RESERVES, WATER QUALITY PROBLEM (MAINLY ONE OF SALINITY), AND FALLING GROUNDWATER LEVELS. THESE CHARACTERISTICS RESTRICT LEGAL CONTROL OF THE AREA IS OLTLINFD, ALTERNATIVES FOR ALLOCATION OF WATFR. 91 AND CONTROVERSIES LIMITING ALTERNATIVES ARE DISCUSSED. AMONG THE LEGAL ASPECTS COVERED ARE THE COLORADO RIVER COMPACT, ALLOCATIONS AMONG STATES, THE MEXICAN TREATY OBLIGATION, THE SUPREME COURT CASE OF ARIZONA V. CALIFORNIA, THE CENTRAL ARIZONA PROJECT, THE PACIFIC SOUTHWEST WATER PLAN, THE LOWER COLORADO RIVER BASIN PROJECT, AND THE CONTROVERSY OVER PROPOSALS FOR IMPORTATION OF WATER FROM THE PACIFIC NORTHWEST. COLORADO RIVER /COLORADO RIVER BASIN /FEDERAL JURISDICTION /STATE JURISDICTION/ PRIOR APPROPRIATION /MEXICAN WATER TREATY /COLORADO RIVER COMPACT /SALINITY/ GRAND CANYON /GROUNDWATER /DRAWDOWN /LEGAL ASPECTS /CENTRAL ARIZONA PROJECT/ PACIFIC SOUTHWEST WATER PLAN /LOWER COLORADO RIVER BASIN PROJECT /WATER TRANSFER/ WATER MANAGEMENT(APPLIED) 0080 OLMSTED, F.H. /LOELTZ, O.J. /IRELAN, B. 1973 GEOHYDROLOGY OF THE YUMA AREA, ARIZONA AND CALIFORNIA. U.S. GEOLOGICAL SURVEY, PROFESSIONAL PAPER 486 -H. 227 P. SWRA W75- 02487. THE YUMA AREA, ARIZONA WHICH INCLUDES THE UPSTRAM PART OF THE COLORADO RIVER DELTA WITHIN THE UNITED STATES, IS ONE OF THE DRIEST DESERT REGIONS OF NORTH AMERICA. ABOUT TWO- THIRDS TO THREE -FOURTHS OF THE TOTAL OF MORE THAN 5 MILLION ACRE -FEET OF COLORADO RIVER WATER IMPORTED FOR IRRIGATION FROM 1922 THROUGH 1966 WENT INTO GROUNDWATER. DRAINAGE WELLS WERE INSTALLED IN ORDER TO ALLEVIATE DRAINAGE PROBLEMS AGGRAVATED BY THE GROWTH OF THE GROUNDWATER MOUND. THE EARTH MATERIALS OF THE YUMA AREA RANGE FROM DENSE CRYSTALLINE ROCKS TO UNCONSOLIDATED ALLUVIUM AND WINDBLOWN SAND. STRUCTURALLY, THE YUMA AREA IS CHARACTERIZED BY NORTH- NORTHWEST- TRENDING MOUNTAINS SEPARATED BY BROADER BASINS FILLED WITH CENOZOIC DEPOSITS POSSIBLY AS MUCH AS 16,000 FEET THICK. THE UPPER, PRINCIPAL PART OF THE ALLUVIAL GROUNDWATER RESERVOIR IS SUBDIVIDED INTO THREE ZONES, TWO OF WHICH CROSS STRATIGRAPHIC BOUNDARIES. IN ASCENDING ORDER, THESE ZONES ARE 1) THE WEDGE ZONE (LOWER, MAJOR PART OF THE OLDER ALLUVIUM), 2) THE COARSEGRAVEL ZONE (UPPERMOST GRAVEL STRATA OF THE OLDER ALLUVIUM), AND 3) THE UPPER, FINE -GRAINED ZONE. EXCEPT IN TWO SMALL AREAS THE WATER CONTAINS LESS THAN 1,800 MG /LITER DISSOLVED SOLIDS. TRANSMISSIVITY OF THE WEDGE ZONE GENERALLY INCREASES IN A SOUTHWESTWARD DIRECTION FROM ZERO ALONG THE THIN EAST AND NORTH MARGINS TO MORE THAN 500,000 GPD PER FOOT WHERE THE WEDGE ZONE IS MORE THAN 2,000 FEET THICK. TRANSMISSIVITY VALUES FOR THE COARSE GRAVEL ZONE RANGE FROM ZERO TO ABOUT 1,000,000 GPD PER FOOT. THE COLORADO RIVER LOST WATER TO GROUNDWATER UNTIL THE EARLY 194005 AT WHICH TIME THE CHANNEL NEAR YUMA WAS DEEPENED 5 FEET OR MORE BY EROSION, AND GROUNDWATER LEVELS ROSE AS A RESULT OF IRRIGATION AND LEAKAGE FROM THE ALL -AMERICAN CANAL. (KNAPP-USGS) HYDROGEOLOGY /ARIZONA /SURFACE- GROUNDWATEP RELATIONSHIPS /GROUNDWATER MOVEMENT/ RETURN FLOW /IRRIGATION WATER /DATA COLLECTIONS /HYDROLOGIC DATA /MEXICO/ COLORADO RIVER /WATER QUALITY /WATER CHEMISTRY /MODEL STUDIES /CALIFORNIA/ YUMA, ARIZONA /ALL -AMERICAN CANAL 0081 OYARZABAL- TAMAPGO, F. /YOUNG, R.A. 1978 INTERNATIONAL EXTERNAL DISECONOMIES* IN MEXICO. NATURAL RESOURCES JOURNAL 18:77 -89. THE COLORADO RIVER SALINITY PROBLEM SWRA W78- 12231. SALINE DRAINAGE WATER RELEASED FROM AN IRRIGATION DISTRICT IN THE UNITED STATES REDUCED PRODUCTIVITY AND INCOME FOR FARMERS USING COLORADO RIVER WATER IN THIS PAPER LINEAR PROGRAMMING MODELS WERE ISED FOR IRRIGATION IN MEXICO. TO QUANTIFY THE EXTENT OF ECONOMIC DAMAGE CAUSED TO PRODUCERS FROM DEGRADED THE ESTIMATED WATER QUALITY AFTER THE 1973 SALINITY AGREEMENTS WERE SIGNED. EXTERNAL COST, ABOUT 160 MILLION PESOS AT 1975 PRICES, INDICATES THAT MAINTENANCE OF LOW SALT DISCHARGES IS WARRANTED. HOWEVER, ALTERNATIVES TO THE PROPOSED DESALTING PLANT, SUCH AS DIRECT COMPENSATION TO MEXICAN INTERESTS OR CONTINUING TO BYPASS MOHAWK-WELLTON DRAINAGE WATERS, MAY RE THE MOST (RUSSELL- ARIZONA) ECONOMICAL. SALINE WATER /IRRIGATION WATER /MODEL STUDIES /ECONOMIC IMPACT /COLORADO RIVER/ LINEAR PROGRAMMING /INTERNATIONAL WATERS /DESALINATION PLANTS /WATER QUALITY/ ALTERNATIVE PLANNING /MEXICO /WELLTON -MOHAWK DISTRICT, ARIZONA 0082 PALACIOS VELEZ, 0. /ESCAMILLA, M. /REYES, A. 1978 THE SALT BALANCE OF THE MEXICALI, B.C. IRRIGATION DISTRICT (EL BALANCE DE SALES DEL DISTRITO DE RIEGO DE MEXICALI, B.C.). NATURAL RESOURCES JOURNAL 18 *49 67. SWRA W78- 12226. THE FLUCTUATION OF SALT LEVELS IN THE MEXICALI IRRIGATION DISTRICT HAS BEEN UNDER INVESTIGATION SINCE 1970 IN COOPERATION WITH TECHNICIANS FROM THE SAMPLES HAVE BEEN TAKEN FROM MORE THAN 50 POINTS SECRETARY OF WATER RESOURCES. AT WHICH WATER ENTERS OR LEAVES THE AREA THROUGH CANALS AND DRAINS, AS WELL AS FROM 40 PUMPING WELLS CONSIDERED TO BE REPRESENTATIVE OF OVER 700 SUCH WELLS IN THE AREA. DATA HAVE BEEN COMPILED CONCERNING THE DAILY, MONTHLY, AND IN ADDITION, YEARLY SOIL YEARLY FLUCTUATIONS IN THE WATER'S SALT CONTENT. SAMPLING IS CARRIED OUT TO PERMIT EVALUATION OF THE IMPACT OF SALINITY FLUCTUATIONS IN INCOMING AND OUTGOING WATERS. (RUSSELL -ARIZONA) SALINITY /SALINE WATER /SALINE SOILS /IRRIGATION WATER /INTERNATIONAL WATERS/ MEXICO /COLORADO RIVER /SAMPLING /WELLS /MEXICALI, BAJA CALIFORNIA N/ IRRIGATION DISTRICTS 0083 PATTEN, E.P., JR. 1977 ANALOG SIMULATION OF THE GROUND -WATER SYSTEM, YUMA, ARIZONA. U.S. GEOLOGICAL SURVEY, PROFESSIONAL PAPER 486 -I. 10 P. AN ELECTRIC ANALOG MODEL WAS USED TO SIMULATE THE GROUNDWATER SYSTEM OF THE YUMA AREA, ARIZONA, AND TO PREDICT THE MAGNITUDE OF SOUTHWESTERLY F OW OF AK EVALUATION GROUNDWATER ACROSS THE LIMITROPHE SECTION OF THE COLORADO RIVER. OF ALTERNATIVE GROUNDWATER RECOVERY PLANS INDICATED THAT THERE WOULD BE LITTLE EFFECT ON THE FLOW ACROSS THE LIMITROPHE SECTION BUT A SUBSTANTIAL DECREASE (WOODARD -USGS) IN FLOW ACROSS THE ARIZONA -SONORA INTERNATIONAL BOUNDARY. ANALOG MODELS /ARIZONA /MEXICO /INTERNATIONAL BOUND. AND WATER COMM. /AQUIFERS/ GROUNDWATER RESOURCES /PUMPING /WATER UTILIZATION /IRRIGATION /WATER SUPPLY/ WATER DEMAND /PROJECTIONS /GROUNDWATER AVAILABILITY /YUMA, ARIZONA /COLORADO PIVER/ SONORA 93 0084 PRICE, J. 1973 TIJUANA: URBANIZATION IN A BORDER CULTURE. UNIVERSITY OF NOTRE DAME PRESS, NOTRE DAME, INDIANA. 195 P. THE PROCESSES OF URBAN DEVELOPMENT AS INFLUENCED BY THE CONTEXT OF MEXICAN BORDER CULTURE ARE PRESENTED, WITH THE FOCUS PRIMARILY ON TIJUANA, BUT WITH A MORE GENERAL DISCUSSION OF THE WHOLE U.S. -MEXICO BORDER AS WELL. NORTHERN MEXICO IS ONE OF THE FASTEST GROWING REGIONS IN THE WORLD TODAY, WITH HIGHER WAGE SCALES AND PROXIMITY TO THE U.S. AMONG REASONS FOR MIGRATION. FORMAL AND INFORMAL COOPERATIVE EFFORTS BETWEEN THE TWO COUNTRIES ARE DISCUSSED. TIJUANA, BAJA CALIFORNIA N /INTERNATIONAL COMMUNITIES /URBANIZATION 0085 PUSEY, A. 1977 RIO GRANDE WATER DISPUTE LOOMS: PROBLEM FOR U.S., MEXICO. TIMES HERALD (DALLAS, TEXAS), DECEMBER 27, 1977. THE REGION ALONG THE UNITED STATES -MEXICO BORDER WILL BE THE SCENE OF BINATIONAL WATER PROBLEMS IN THE FUTURE. IT IS POINTED OUT THAT THE UNITED STATES AND MEXICO HAVE NO COMPREHENSIVE WATER AGREEMENT; EACH PROBLEM HAS BEEN ATTACKED ON AN INDIVIDUAL BASIS. A 1906 WATER TREATY BETWEEN THE TWO COUNTRIES COVERS SOME OF THE PROBLEMS OF JOINT WATER USE BY THE TWO COUNTRIES. THE PROVISIONS OF THE TREATY ARE MANAGED BY THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, A JOINT U.S.- MEXICAN AGENCY WHOSE GOVERNMENTAL REPRESENTATIVES BEAR AMBASSADORIAL STATUS. IN MEXICO THE MINISTRY OF HYDRAULIC RESOURCES SHARES AUTHORITY WITH THE MEXICAN SECTION OF THE IBWC. IN MARCH, 1977, THE EXICO -U.S. TRANSBOUNDARY RESOURCES GROUP, AN AD HOC COMMITTEE OF 37 MEXICAN AND AMERICAN SCIENTISTS, FORMALLY RECOGNIZED GROUNDWATER AS A FUTURE SOURCE OF TENSION BETWEEN THE COUNTRIES AND RECOMMENDED A REOPENING OF THE 1906 TREATY TO INCLUDE ALLOCATION OF GROUNDWATER. DIFFICULTIES WITH SHARED GROUNDWATER RESOURCES ARE PROJECTED IN SOME STUDIES IN AT LEAST FIVE AREAS ALONG THE ARIZONA -SONORA BORDER. IN ARIZONA, THE PAPAGO INDIANS COMPLAINED THAT PUMPING BY MEXICAN FARMERS WAS DEPLETING THEIR WATER SUPPLY. THIS HAS REPORTEDLY CEASED. AN ADDITIONAL PROBLEM NOT COVERED IN THE TREATY IS POLLUTION. IBWC COMMISSIONER JOSEPH FRIEDKIN ADMITS THAT POLLUTION DOES POSE SOME PROBLEMS AND COMMENTED THAT THERE ARE SCIENTISTS ON POTH SIDES OF THE BORDER STUDYING THE SITUATION, BUT AS YET NEITHER SIDE HAS ASKED FOR A REOPENING OF THE TREATY. RIO GRANDE RIVER /INTERNATIONAL WATERS /INTERNATIONAL BOUND. AND WATER COMM./ TREATIES /GROUNDWATER RESOURCES /WATER ALLOCATION (POLICY) /ARIZONA / SONORA/ MEXICO -U.S. TRANSBOUNDARY RESOURCES GROUP /BOUNDARY DISPUTES /WATER RESOURCES 0086 THIS NUMBER DELETED FOR DUPLICATION 94 0087 REMPEL, W.C. 1978 WATER SALES BITTERLY FOUGHT. LOS ANGELES TIMES, NOVEMBER 5, 1978. WATER FROM THE YUHA DESERT IN CALIFORNIA IS BEING SOLD AT THE RATE OF 1.5 MEXICALI CITIZENS MILLION GALLONS A WEEK TO THE MEXICAN CITY OF MEXICALI. CLAIM THAT THE WATER IS ESSENTIAL IN THAT ABOUT HALF OF THE RESIDENTS OF MEXICALI HAVE NO PIPED IN TAP WATER AND MOST WHO DO MUST BOIL IT BEFORE DRINKING. THE OWNER OF THE WELLS WHICH PRODUCE THE WATER, DONALD C. MCDOUGAL, CLAIMS THAT OPPOSITION TO THE WATER SALES IS DUE TO ANTI -MEXICAN PREJUDICE. BECAUSE WATER IS SCARCE IMPERIAL COUNTY HAS THROUGH LEGAL ACTION TRIED TO PREVENT THE SALES. MCDOUGAL LOST IN STATE COURTS AND ALSO LOST AN APPEAL TO THE U.S. SUPREME COURT. LAST YEAR, IN A FEDERAL COURT IN SAN DIEGO LIFTED THE STATE COURT- ORDERED RESTRICTIONS ON MCDOUGAL'S WATER SALES TO MEXICO ON GROUNDS THE SUIT WAS BROUGHT BY MEXICALI WATER THEY VIOLATED U.S. COMMERCE LAWS. THE ARTICLE ALSO DETAILS THE RECENT HISTORY OF WATER SUPPLY PROBLEMS MERCHANTS. IN MEXICALI AND THE CONFLICTS BETWEEN MEXICO AND THE U.S. OVER WATER IN THE AREA. WATER SUPPLY /WATER POLLUTION /MEXICO /COLORADO RIVER /MEXICALI, RAJA CALIFORNIA N/ IMPERIAL VALLEY, CALIFORNIA /INTERNATIONAL WATERS /INTERNATIONAL COMMUNITIES/ WATER SHORTAGE /YUHA DESERT, CALIFORNIA 0088 REYNOLDS, S.E. 1972 THE WATER QUALITY PROBLEM OF THE COLORADO RIVER. NATURAL RESOURCES JOURNAL 12(41 :480 -486. INCREASED SALINITY OF COLORADO RIVER WATER IS AN UNAVOIDABLE CONSEQUENCE OF THE USE OF THE RIVER SINCE RETURN FLOW CONTAINS HIGHER CONCENTRATIONS OF MEXICO, A DOWNSTREAM USER, RECEIVES WATER OF SALTS THAN BEFORE DIVERSION. IRRIGATORS LOWER QUALITY, A FACTOR NOT DEALT WITH IN THE MEXICAN WATER TREATY. IN THE WELLTON- MOHAWK AND IMPERIAL AND COACHELLA AREAS HAVE BEEN FORCED TO UNDERTAKE DRAINAGE WORKS FOR THEIR SYSTEMS WHICH EXACERBATES THE SALINITY AT THE COLORADO RIVER ENFORCEMENT CONFERENCE, FEBRUARY PROBLEM DOWNSTREAM. 1972, THE BUREAU OF RECLAMATION RECOMMENDED A PROGRAM THAT INCLUDED PLUGGING OF WELLS DISCHARGING SALINE WATERS, CONTROL OF BRINE SPRINGS, IMPROVED IRRIGATION WATER MANAGEMENT, VEGETATION MANAGEMENT AND CHANNELIZATION TO REDUCE WATER LOSS, DESALINIZATION, AND WEATHER MODIFICATIONS. ESTIMATES OF COSTS, REDUCTION OF SALT CONCENTRATION AT IMPERIAL DAM WERE PRESENTED TO THEIR REPRESENTATIVES FROM SEVEN COLORADO RIVER BASIN STATES IN ATTENDANCE. APPROVAL AND THAT OF THE EPA CALLED FOR ACCELERATION OF THE BUREAU'S SALINITY CONTROL PROGRAM, SUPPORTED BY THE U.S. STATE DEPARTMENT AS WELL. COLORADO RIVER /SALINITY /MEXICAN WATER TREATY /WELTTON- MOHAWK DISTRICT, ARIZONA/ IMPERIAL VALLEY, CALIFORNIA /WATER POLLUTION CONTROL /WATER QUALITY CONTROL/ DESALINATION / COACHELLA DISTRICT, CALIFORNIA 0089 RHINEHART, J.F. 1977 COLORADO RIVER BASIN SALINITY CONTROL PROJECT, TITLE I. ARIZONA WATER RESOURCES PROJECT INFORMATION, PROJECT BULLETIN 16. 4 P. SWRA W77- 09931. BACKGROUND AND GENERAL INFORMATION ARE PRESENTED ON TITLE I OF THE COLORADO RIVER BASIN SALINITY CONTROL ACT WHICH INVOLVES THREE MAJOR PROJECTS, THE CENTRAL ONE BEING CONSTRUCTION OF A 100 MILLION GALLON- PER -DAY DESALTING PLANT AT YUMA, ARIZONA. THE PROBLEMS OF WATER QUALITY HAVE BEEN ESPECIALLY ACUTE FOR MEXICO WHICH HAS RECEIVED WATER OF INCREASING SALINITY IN DIVERTING PROCEDURES ALLOWED BY A 1944 TREATY WITH THE UNITED STATES. THE REASONS FOR INCREASED SALT CONCENTRATION ARE EXPLAINED, ALONG WITH REMEDIES PROVIDED IN TREATY AGREEMENTS SINCE 1965. TITLE I OF THE COLORADO RIVER BASIN SALINITY CONTROL ACT AUTHORIZED A DESALTING COMPLEX TO REDUCE SALINITY OF THE WELLTON- MOHAWK DRAINAGE, A NEW CONCRETE -LINED CANAL OR LINING OF THE EXISTING CANAL TO REPLACE THE FIRST 49 MILES OF THE COACHELLA CANAL, AND A PROTECTIVE AND REGULATORY GROUNDWATER PUMPING PROGRAM FOR THE SOUTH YUMA MESA AND SOUTHWESTERN YUMA VALLEY. THE PROPOSED DESALTING PLANT WILL BE THE LARGEST IN THE WORLD, WITH MEMBRANE TYPE DESALTING UNITS (EITHER A REVERSE OSMOSIS OR ELECTRODIALYSIS PROCESS) USED. PLANT DESIGN AND USES ARE DISCUSSED, ALONG WITH PRELIMINARY TESTS TO DETERMINE WAYS OF INCREASING IRRIGATION EFFICIENCY. THE GROUNDWATER PUMPING PROGRAM WILL PRODUCE A YEARLY NET WATER SAVINGS OF ABOUT 125,000 ACRE -FEET, WHILE THE DESALTING COMPLEX WILL SALVAGE 123,000 ACRE-FEET. (JAHNS- ARIZONA) SALINE WATER /WATER QUALITY CONTROL /COLORADO RIVER BASIN /DESALINATION /ARIZONA/ MEXICAN WATER TREATY /TREATIES /DRAINAGE WATER /CANALS /CANAL LININGS/ WATER RESOURCES DEVELOPMENT /WATER MANAGEMENT(APPLIED) /GROUNDWATER RESOURCES/ ELECTRODIALYSIS /REVERSE OSMOSIS /IRRIGATION EFFECTS /IRRIGATION EFFICIENCY/ PUMPING /WELLTON- MOHAWK DISTRICT, ARIZONA 0090 RIOS, F.S. 1978 NINGUNA INDUSTRIA DE EU CONTAMINARA LA ZONA FRONTERIZA: LUCEY (NO INDUSTRY FROM THE U.S. WILL CONTAMINATE THE BORDER AREA: LUCEY). EXCELSIOR (MEXICO, D.F.), JULY 5, 1978. THE U.S. AMBASSADOR TO MEXICO, PATRICK J. LUCEY SAYS THAT NO U.S. INDUSTRIES LOCATED IN MEXICO ON THE BORDER WITH THE U.S. WILL CONTAMINATE THE AIR OR WATER. HE SAID THAT THE HEAD OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY WAS IN MEXICO RECENTLY TO DISCUSS WITH MEXICAN OFFICIALS A COMMON POSITION TOWARD THE PROBLEM. 'THE CONTAMINATION OF THE ATMOSPHERE DOES NOT RECOGNIZE POLITICAL BOUNDARIES. THE TWO SIDES OF THE BORDER DEPEND ONE ON THE OTHER, IN THAT IF THE MEXICAN SIDE IS POLLUTED, THE NORTH AMERICAN SIDE IS ALSO ENDANGERED,' SAID LUCEY IN RESPONDING TO AN ARTICLE THAT APPEARED IN THE MEXICAN PRESS ACCUSING U.S. INDUSTRIES THAT COULD NOT MEET POLLUTION OR HEALTH STANDARDS IN THE UNITED STATES OF MOVING TO THE MEXICAN BORDER. INTERNATIONAL COMMUNITIES /AIR POLLUTION /WATER POLLUTION /INDUSTRIAL PLANTS/ GOVERNMENTAL INTERRELATIONS /PUBLIC HEALTH 0091 ROGERS, R.M. 1964 HISTORY OF THE UNITED STATES- MEXICAN NEGOTIATIONS RELATIVE TO THE COLORADO RIVER. UNIVERSITY OF ARIZONA, TUCSON (M.A. THESIS). 230 P. THE PURPOSE OF THIS THESIS IS TO PROVIDE AN HISTORICAL PERSPECTIVE TO NEGOTIATIONS BETWEEN THE UNITED STATES AND MEXICO CONCERNING THE DISTRIBUTION THE OF COLORADO RIVER WATER. THE HISTORY IS TREATED IN TERMS OF SIX ERAS: YEARS PRIOR TO 1907 WHEN NAVIGABILITY AND BOUNDARY DEFINITION WERE THE PRINCIPAL ISSUES; THE PERIOD OF EARLY NEGOTIATIONS CONCERNING IRRIGATION AND FLOOD PROTECTION OF 1908 -1913; THE PERIOD OF 1920 -1930 DURING WHICH VARIOUS SCHEMES FOR DEVELOPMENT OF THE RIVER WERE ADVANCED; THE ERA OF PROJECT CONSTRUCTION AND POLITICAL COMPROMISES BETWEEN 1931 AND 1943; THE. YEARS OF 1943 -1945 ENCOMPASSING THE NEGOTIATION AND FINALIZATION OF A WATER TREATY BETWEEN THE TWO COUNTRIES; AND THE PERIOD 1946 -1964 WHICH SAW THE EMERGENCE APPENDICES INCLUDE DEFINITIONS OF AND DEVELOPMENT OF THE SALINITY ISSUE. (ULLERY -ARIZONA) TECHNICAL TERMS AND THE TEXTS OF SEVERAL WATER AGREEMENTS. COLORADO RIVER /INTERNATIONAL WATERS /HISTORY /MEXICAN WATER TREATY /SALINITY/ FLOOD PROTECTION /IRRIGATION WATER /WATER RESOURCES DEVELOPMENT /POLITICAL ASPECTS 0092 ROMAR, M. 1922 A HISTORY OF CALEXICO. SOUTHERN CALIFORNIA HISTORICAL SOCIETY, QUARTERLY 12(2):26 -6F. THE AREA NEAR CALEXICO, CALIFORNIA, IS IN THE EXTREMELY ARID IMPERIAL VALLEY, WITH LITTLE ANNUAL RAINFALL BUT IRRIGABLE SOIL FROM 1000 -FOOT SILT DEPOSITS AS EARLY AS 1889, THOUGHT WAS GIVEN TO IRRIGATION FROM THE COLORADO RIVER. PROJECTS IN NORTHERN MEXICO FROM COLORADO RIVER WATER. BY 1900 CALEXICO WAS LAID OUT BY THE IMPERIAL LAND COMPANY, AN OUTGROWTH OF THE RECLAMATION OF THE COLORADO RIVER DESERT, ITS LOCATION PLANNED FOR THE U.S. SIDE OF THE INTERNATIONAL BOUNDARY, AND ON THE EAST SIDE OF THE NEW RIVER. INITIALLY, WATER FOR THE NEW COMMUNITY WAS BROUGHT FROM INDIAN WELLS IN BARRELS. BY 1404 MEXICALI, ACROSS THE BORDER IN MEXICO, WAS FOUNDED. IN 1905 COLORADO RIVER FLOODS THREATENED BOTH SETTLEMENTS, DURING WHICH TIME THE ENTIRE COLCRADC STREAMFLOW WAS DIVERTED DOWN THE NEW RIVER'S CHANNEL. CALEXICO, CALIFORNIA /IMPERIAL VALLEY, CALIFORNIA /HISTORY /FLOODS /NEW RIVEP/ MEXICALI, BAJA CALIFORNIA N /INTERNATIONAL WATERS /INTERNATIONAL COMMUNITIES/ COLORADO RIVER 0093 ROMERO -ALVAREZ, H. 1975 HEALTH WITHOUT BOUNDARIES: UNITED STATES -MEXICO PUBLIC HEALTH ASSOCIATION. UNITED STATES- MEXICQPUBLIC HEALTH ASSOCIATION, MEXICO, D.F. 167 P. A HISTORY OF THE ASSOCIATION FORMED TO DEAL WITH BINATIONAL HEALTH PROBLEMS OCCURRING ALONG THE U.S. MEXICO BORDER, INCLUDING A SECTION ON ENVIRONMENTAL POLLUTION. THE NOGALES AND DOUGLAS BINATIONAL SEWAGE DISPOSAL PLANTS ARE DISCUSSED. ATTENTION IS CALLED TO WATER RATES IN TIJUANA, THE HIGHEST IN MEXICO, BUT PROGRESSIVE, IN ACCORDANCE WITH TRADITIONAL MEXICAN PRACTICE, WITH LARGER CONSUMERS PAYING MORE PER UNIT OF VOLUME, A CRITERIA THAT DIFFERS RADICALLY FROM THAT EMPLOYED IN THE U.S. U.S. -MEXICO BORDER HEALTH ASSOCIATION /ENVIRONMENTAL SANITATION /SEWAGE DISPOSAL/ INTERNATIONAL COMMISSIONS /PUBLIC HEALTH /WATER RATES / TIJUANA, BAJA CALIFORNIA N/ INTERNATIONAL COMMUNITIES /NOGALES, ARIZONA -SONORA /AGUA PRIETA, SONORA/ DOUGLAS, ARIZONA 0094 ROSS, S.R. ED. 1978 VIEWS ACROSS THE BORDER: THE UNÍTED STATES AND MEXICO. UNIVERSITY OF NEW MEXICO PRESS, ALBUQUERQUE. 456 P. THE ISSUES EXAMINED IN THIS BOOK OF READINGS ILLUSTRATE THE COMPLEXITY OF THE BORDER BETWEEN MEXICO AND THE UNITED STATES. THE ARTICLES ARE CONCERNED WITH THE POLITICS, CULTURE, ECONOMIES AND SOCIETIES OF THE BORDER AS WELL AS FOCUSING ON PROBLEMS OF MIGRANTS, HEALTH AND ECOLOGY. IT IS POINTED OUT THAT THOUGH BORDER PROBLEMS ARE EVIDENT TO THOSE WHO LIVE CLOSE TO BOTH SIDES OF THE LINE, THEY HAVE RECEIVED LITTLE NATIONAL ATTENTION. FURTHER, ALTHOUGH THE PROBLEMS ARE A SOURCE OF IRRITATION, ONLY OCCASIONALLY HAVE THEY THREATENED RELATIONS BETWEEN THE TWO COUNTRIES. RECENT DECADES HAVE BEEN MARKED LESS BY QUARRELS AND THREATS AND MORE BY THE SOLUTION OF LONG- STANDING AND ANNOYING DISPUTES. THE SOLUTION TO THE COLORADO RIVER SALINITY PROBLEM IS DISCUSSED. MEXICANS TEND TO REGARD AMERICAN CONCERNS WITH ECOLOGY AS THE LATEST FAD IN A RICH COUNTRY SEEKING DISTRACTION FROM THE REAL PROBLEMS SUCH AS NUTRITION, HOUSING AND PUBLIC HEALTH. THIS HAS MAJOR IMPLICATIONS FOR THE SOLVING OF WATER POLLUTION PROBLEMS. IT IS POINTED OUT POLLUTION PROBLEMS ON THE BORDER ARE OFTEN BI- NATIONAL. MEXICAN WATER TREATY /INTERNATIONAL COMMUNITIES /COLORADO RIVER /SALINITY/ DEMOGRAPHY /POLLUTANT IDENTIFICATION 0095 SEPULVEDA, C. 1974 COLORADO RIVER MANAGEMENT AND INTERNATIONAL LAW. IN A.B. CRAWFORD AND O.F. PETERSON, EDS., ENVIRONMENTAL MANAGEMENT IN THE COLORADO RIVER BASIN, P. 59 -66. UTAH STATE UNIVERSITY PRESS, LOGAN. 313 P. SWRA W75- 07530. THE 1944 WATER TREATY BETWEEN THE UNITED STATES AND MEXICO MOVED INTERNATIONAL RIVER LAW FROM A CONCERN WITH NAVIGATION AND BOUNDARIES TOWARD ESTABLISHING A CONTRACTUAL BASIS BETWEEN NATIONS FOR WATER DELIVERY. HOWEVER, THE TREATY FAILED TO FORESEE LARGE MEXICAN DEVELOPMENTS ON THE LOWER COLORADO AND MAY HAVE SET THE LEVEL OF MEXICAN WATER USE TOO LOW. BY EXAMINING THE HANDLING OF THE SALINITY ISSUE BY THE BOUNDARY AND WATER COMMISSION SINCE 1961, ONE CAN SEE THE EVOLUTION OF NEW FACETS OF INTERNATIONAL RIVER LAW. IN 1961, 98 DISCHARGE FROM ARIZONA'S WELLTON -MOHAWK AREA CAUSED VAST DAMAGE TO DOWNSTREAM MEXICAN FARMERS. MEXICAN PROTEST ON THE BASIS OF THE 1944 TREATY MET AMERICAN TECHNICAL EXPERTS AGREED THAT AMERICAN HANDLING OF THE DISCHARGE EVASIONS. IN 1965 THE UNITED STATES AGREED TO CHANNEL WELLTONHAD NOT BEEN CORRECT. MOHAWK DISCHARGE TO THE GULF OF CALIFORNIA. THIS LOWERED BOTH THE SALINITY AND AMOUNT OF MEXICAN WATER. A NEW AGREEMENT IN 1972 SETTLED BOTH THE QUALITY THUS THE LEGAL POINT WAS MADE THAT DOWNSTREAM AND AMOUNT OF WATER DUE MEXICO. (BOWDEN- ARIZONA) USERS HAVE THE SAME WATER QUALITY RIGHTS AS UPSTREAM USERS. COLORADO RIVER /COLORADO RIVER BASIN /INTERNATIONAL BOUND. AND WATER COMM./ MEXICO /ARIZONA /CALIFORNIA /SALINITY /WATER LAW /INTERNATIONAL WATERS 0096 SEPULVEDA, C. 1976 LA FRONTERA NORTE DE MEXICO: EDITORIAL PORRUA, MEXICO, D.F. HISTORIA, CONFLICTOS, 1762 -1975. 171 P. A HISTORY OF BORDER RELATIONS BETWEEN MEXICO AND THE UNITED STATES WITH MAJOR EMPHASIS IS ON WATER PROBLEMS INVOLVING EMPHASIS ON WATER PROBLEMS. THE RIO GRANDE AND THE COLORADO RIVER ALTHOUGH THERE IS A RATHER EXTENSIVE DISCUSSION OF THE STRUGGLE OF APPORTIONING THE INTERNATIONAL WATERS PETWEEN IN 1924 THE MEXICAN GOVERNMENT ORGANIZED THE COUNCIL OF THE TWO COUNTRIES. INTERNATIONAL WATERS WHICH BECAME IN 1928, THE INTERNATIONAL WATER COMMISSION THERE IS A SHORT DISCUSSION OF BETWEEN MEXICO AND THE UNITED STATES. GROUNDWATER PROBLEMS BETWEEN THE TWO COUNTRIES. HISTORY /INTERNATIONAL WATERS /MEXICO /RIO GRANDE RIVER /COLORADO RIVER/ INTERNATIONAL BOUND. AND WATER COMM. 0097 SEPULVEDA, C. 1978 INSTITUTIONS FOR THE SOLUTION OF SURFACE WATER PROBLEMS BETWEEN MEXICO AND THE UNITED STATES (INSTITUCIONES PARA LA SOLUCION DE PROBLEMAS DE AGUAS DE SUPERFICIE ENTRE MEXICO Y LOS ESTADOS UNIDOS). NATURAL RESOURCES JOURNAL 18:131 -141. SWRA W78- 12234. WHILE THE 1944 TREATY BETWEEN MEXICO AND THE UNITED STATES WAS GENERALLY A GOOD ONE, THERE REMAIN SEVERAL IMPRECISE AND POTENTIALLY PROBELMATICAL POINTS. ONF OF THESE IS THE CONCEPT OF 'EXTRAORDINARY DROUGHT' AND THAT OF 'SERIOUS IN THE CASE OF EXTRAORDINARY DROUGHT, ACCIDENT TO THE U.S. IRRIGATION SYSTEM.' THE 1944 TREATY SPECIFIED THAT THE U.S. COULD REDUCE THE QUANTITY OF WATER SENT TO MEXICO IN THE SAME PROPORTION THAT WATER TO AMERICAN USERS IS REDUCED. HOWEVER, IT IS NOT SPECIFIED WHETHER THE DROUGHT MUST BE SUFFERED BY THE ENTIRE BASIN OR ONLY PART OF IT IN ORDER TO QUALIFY AS AN 'EXTRAORDINARY DROUGHT'; NOR WAS THE INTENSITY OF DURATION OF THE DROUGHT DEFINED. IF DIFFICULT SITUATIONS SHOULD ARISE AS A RESULT OF THIS IMPRECISION, THE ARBITRATING CAPACITY OF EXISTING INSTITUTIONS WOULD RE PUT TO THE TEST. WHILE THE INTERNATIONAL BOUNDARY AND WATER COMMISSION MIGHT PROVIDE VOLUNTARY ARBITRATINt' BETWEEN THE TWO COUNTRIES, ITS PRIMARY FUNCTION IS TO OFFER AND EVALUATE TECHNICAL DATA RATHER THAN TO RESOLVE LEGAL DISPUTES. ALTHERNATIVES INCLUDE 99 INTERNATIONAL ARBITRATON AND ADJUDICATION BY THE UNITED NATIONS INTERNATIONAL COURT OF JUSTICE. WEAKNESSES WITH BOTH OF THESE LEAD TO THE CONCLUSION THAT DIPLOMACY CARRIED OUT THROUGH THE INTERNATIONAL BOUNDARY AND WATER COMMISSION MIGHT RE THE BEST MEANS OF SETTLING CONFLICTS ARISING FROM IMPRECISION IN THE TREATY. (RUSSELL -ARIZONA) LEGAL ASPECTS /MEXICAN WATER TREATY /MEXICO /INTERNATIONAL WATERS /DROUGHTS/ INTERNATIONAL ROUND. AND WATER COMM. /BOUNDARY DISPUTES /JUDICIAL DECISIONS/ INTERNATIONAL COMMISSIONS /TREATIES /WATER LAW 0098 SEPULVEDA, C. 1972 MEXICAN -AMERICAN INTERNATIONAL WATER QUALITY PROBLEMS: PERSPECTIVES. NATURAL RESOURCES JOURNAL 12(4)2487 -495. PROSPECTS AND SWRA W77- 11169. TWO TREATIES PRESENTLY GOVERN THE CONTROL OF INTERNATIONAL WATERS BETWEEN THE UNITED STATES AND MEXICO. NEITHER OF THESE TREATIES MAKES ANY SPECIFIC REFERENCE TO WATER QUALITY, ALTHOUGH THE 1944 TREATY INDICATES THAT WATER SUITABLE FOR BENEFICIAL USE WILL BE PROVIDED. BECAUSE OF THIS OMISSION, IN 1961 A DISPUTE AROSE OVER THE QUALITY OF THE WATERS OF THE COLORADO RIVER BEING DELIVERED TO MEXICO. AS A TRANSITORY SOLUTION, THE INTERNATIONAL BOUNDARY AND WATER COMMISSION ENACTED MINUTE 218 WHICH REQUIRED THE UNITED STATES TO BUILD A THIRTEEN MILE DRAINAGE CANAL. THIS CANAL DIVERTS POLLUTED WATER ORIGINATING IN THE WELLTON -MOHAWK PROJECT INTO THE GULF OF CALIFORNIA THUS PREVENTING IT FROM REACHING THE MORELOS DAM IN MEXICO. ALTHOUGH MINUTE 218 HAS BEEN SATISFACTORILY USED FOR MORE THAN FIVE YEARS, IT ALSO FAILS TO MENTION THE QUALITY OF WATER TURNED OVER TO MEXICO. TO AVOID DISPUTES THE TWO COUNTRIES NEED TO REACH A FORMAL AGREEMENT WHICH WILL DETERMINE ACCEPTABLE WATER QUALITY STANDARD!. IT IS SUGGESTED BY THE AUTHOR THAT THE INTERNATIONAL BOUNDARY AND WATER COMMISSION COULD SERVE AS THE APPROPRIATE BODY FOR MAKING AND IMPLEMENTING SUCH WATER QUALITY DECISIONS UNDER THE TREATY. INTERNATIONAL WATERS /MEXICAN WATER TREATY /COLORADO RIVER /SALINITY /DRAINAGE/ INTERNATIONAL COMMISSIONS /INTERNATIONAL BOUND. AND WATER COMM. /WATER QUALITY/ CANALS /WATER POLLUTION /POLLUTANT IDENTIFICATION /MINUTE 218 0099 SKOGERROE, (.V. /WALKER, W.R. 1975 SALINITY POLICY FOR COLORADO RIVER BASIN. AMERICAN SOCIETY OF CIVIL ENGINEERS, HYDRAULICS DIVISION, JOURNAL 101(8)1 1067 -1075. SWRA W76- 00553. SALT CONCENTRATION AND PICKUP BY WATER, FLOWING IN THE COLORADO RIVER BASIN, CREATES PROBLEMS FOR AREAS IN THE LOWER BASIN. THE WATER QUALITY GOAL FOR THE COLORADO RIVER OF MAINTAINING SALINITY CONCENTRATIONS IN THE LOWER STEM AT OR BELOW PRESENT LEVELS (NONDEGRADATION SALINITY POLICY) HAS CONSIDERABLE MERIT, BECAUSE SPECIFIC CONTRACTS AND TREATIES GUARANTEE WATER QUANTITIES TO STATES IN THE BASIN AND TO MEXICO. THE NONDEGRADATION SALINITY POLICY SHOULD BE APPLIED TO EACH STATE, NOT BY SETTING NUMERICAL STANDARDS, RUT BY OFFSETTING - 100 - SALINITY DETRIMENTS RESULTING FROM EACH NEW DEVELOPMENT WITH SALINITY CONTROL MEASURES THAT WILL MAINTAIN A NET SALT LEAVING STATE BOUNDARIES. SALINITY DETRIMENTS FROM ONE WATER -USE SECTOR (E.G., COAL STRIP MINING OR OIL SHALE DEVELOPMENT) COULD BE MITIGATED BY INVESTING IN SALINITY CONTROL MEASURES IN ANOTHER WATER -USE SECTOR (E.G., IMPROVEMENTS IN EXISTING IRRIGATION SYSTEMS). A FLEXIBLE STATE POLICY WILL RESULT IN IMPROVED WATER MANAGEMENT THAT WILL (LARDNER -ISWS) FACILITATE WATER DEVELOPMENT. SALINITY /WATER MANAGEMENT(APPLIED) /WATER POLICY /WATER QUALITY CONTROL/ COLORADO RIVER BASIN /RETURN FLOW /STRIP MINES /IRRIGATION /STATE GOVERNMENTS/ COLORADO RIVER COMPACT /MEXICAN WATER TREATY 0100 SOBARLO, A. 1972 SALINITY IN THE COLORADOS OF 1944. AN INTERPRETATION OF THE MEXICAN -AMERICAN TREATY NATURAL RESOURCES JOURNAL 12(4)5510 -514. SWRA W77- 11171. THE 1944 WATER TREATY BETWEEN THE UNITED STATES AND MEXICO DOES NOT SPECIFY THE QUALITY OF WATER TO BE DELIVERED TO MEXICO. ARTICLE 3 STATES PREFERENCE USES FOR THE WATER WITH TOP PRIORITIES BEING GIVEN TO DOMESTIC, MUNICIPAL, AND THE VIENNA CONVENTION ON THE LAW OF TREATIES CALLS FOR A AGRICULTURAL USES. TREATY TO BE INTERPRETED IN GOOD FAITH IN ACCORDANCE WITH THE OBJECT AND PURPOSE OF THE TREATY. THIS WOULD MAKE IRRELEVANT THE EXCLUSION OF A SPECIFIC WATER QUALITY CLAUSE AND WOULD DEEM THE TREATY VIOLATED IF THE BENEFICIAL USES ESTABLISHED BY ARTICLE 3 WERE UNATTAINABLE. THE AUTHOR CONTENDS THAT THE INTRODUCTION OF HIGHLY SALINE DRAINAGE WATER FROM THE WELLTON- MOHAWK PROJECT INTO THE COLORADO RIVER VIOLATES THE VIENNA CONVENTION BECAUSE IT IS FURTHERMORE, UNREASONABLE TO REFER TO SUCH WATERS AS A SOURCE OF THE RIVER. THE CONTAMINATION CAUSED BY THIS WATER ADVERSELY AFFECTS THE BENEFICIAL USES APPLYING INTERNATIONAL LAW STANDARDS, THE AUTHOR FEFLS THAT OF ARTICLE 3. THE UNITED STATES IS OBLIGATED BY THE TREATY TO DELIVER WATER FROM THE COLORADO IN ADDITION, THE UNITED STATES SHOULD RE RIVER IN ITS NATURAL CONDITION. RESPONSIBLE FOR DAMAGES TO CROPS CAUSED 9Y THE SALINITY. MEXICAN WATER TREATY /COLORADO RIVER /BENEFICIAL USE /SALINITY /TREATIES/ DRAINAGE WATER /WATER QUALITY /CONSUMPTIVE USE /INTERNATIONAL LAW /LEGAL ASPECTS/ WATER POLLUTION /WATER POLICY /MUNICIPAL WATER /REASONABLE USE /CROPS/ WATER ALLOCATION (POLICY) /WELLTON- MOHAWK DISTRICT, ARIZONA 0101 SOUTHEASTERN ARIZONA GOVERNMENTS ORGANIZATION 1978 DRAFT 208 WATER QUALITY MANAGEMENT PLAN. SAME AS AUTHOR, BISBEE, ARIZONA. 197 P.(PROCESSED) A REPORT OF WATER QUALITY PLANNING IN SOUTHEASTERN ARIZONA, INCLUDING THE THE NACO, AMBOS NOGALES, AND BORDER COUNTIES OF COCHISE AND SANTA CRUZ. WATER SUPPLY DOUGLAS -AGUA PRIETA SEWAGE DISPOSAL PROBLEMS ARE DISCUSSED. IT IS CONCLUDED THAT FUTURE LAND USE IN THE PROBLEMS ARE ALSO DETAILED. REGION IS ENTIRELY DEPENDENT UPON THE AVAILABILITY OF WATER. COCHISE AND SANTA CRUZ COUNTIES ARE DESIGNATED AS CRITICAL GROUNDWATER AREAS. PROJECTIONS UP TO THE YEAR 2000 ARE GIVEN. POPULATION ARIZONA /NACO, SONORA / NOGALES, ARIZONA -SONORA /DOUGLAS, ARIZONA /WATER SUPPLY/ AGUA PRIETA, SONORA /SEWAGE DISPOSAL /INTERNATIONAL COMMUNITIES /POPULATION/ FORECASTING /GROUNDWATER RESOURCES /SOUTHEASTERN ARIZONA GOVERNMENTS ORGANIZATION 0102 STEINER, W.E. 1971 POLITICS AND THE COLORADO RIVER. AMERICAN WATER RESOURCES ASSOCIATION, ARIZONA SECTION /ARIZONA ACADEMY OF SCIENCE, HYDROLOGY SECTION, HYDROLOGY AND WATER RESOURCES IN ARIZONA AND THE SOUTHWEST 1:405 -418. SWRA W72- 13915. THE COLORACO RIVER IS THE ONLY MAJOR STREAM IN THE U.S. WHOSE WATER SUPPLY IS FULLY UTILIZED, A DISTINCTION THAT HAS BROUGHT THE COLORADO MORE THAN ITS SHARE OF CONTROVERSY, WITHIN STATES, BETWEEN STATES, AND BETWEEN NATIONS. THE COLORADO RIVER COMPACT, WHOSE PURPOSE WAS TO APPORTION THE WATERS BETWEEN THE UPPER AND LOWER BASINS EQUITABLY AND TO PROVIDE PROTECTION FOR THE UPPER BASIN THROUGH WATER RESERVATION, WAS RATIFIED IN 1923 BY ALL STATES EXCEPT THE HISTORY OF CONTROVERSIES AND ARIZONA WHICH DID NOT RATIFY IT UNTIL 1944. NEGOTIATION CONCERNING THE COMPACT ARE OUTLINED THROUGH THE SUPREME COURT DECISION OF 1964. UNFORTUNATELY THE COURT DID NOT ATTEMPT TO ESTABLISH PRIORITIES IN THE EVENT OF SHORTAGE. THE ANNUAL DELIVERY OF 1.5 MAF TO MEXICO AS ESTABLISHED BY THE 1944 MEXICAN WATER TREATY COMPLICATES THE PROBLEM BY ALLOCATING TWICE AS MUCH COLORADO RIVER WATER AS WAS THEN BEING USED, BASED ON THE ARGUMENT THAT THE TREATY REPRESENTED A TRADEOFF BY GIVING MEXICO LESS WATER FROM THE RIO GRANDE IN EXCHANGE FOR MORE FROM THE OVERBURDENED COLORADO. COLORADO RIVER /POLITICAL ASPECTS /INTERNATIONAL WATERS /INTER -BASIN TRANSFERS/ MFXIC4N WATER TREATY /WATER SHORTAGE /MEXICO /COLORADO RIVER COMPACT 0103 STODDARD, E.R. 1978A SELECTED IMPACTS OF MEXICAN MIGRATION ON THE U.S. -MEXICAN BORDER. UNIVERSITY OF TEXAS, EL PASO, DEPARTMENT OF SOCIOLOGY. (UNPUBLISHED) MOST t1.S.- MEXICO BORDER CITIES SHARE COMMON RESOURCES AND SUFFER COMMON SHORTAGES, EXACERBATED BY RAPID POPULATION INCREASES SUCH AS THAT IN MEXICALI WHERE THE POPULATION DOUBLED EVERY FOUR YEARS FROM 1940 -1960. SUCH IMMENSE GROWTH IS UNMANAGEABLE WHEN IT OCCURS SO RAPIDLY, BUT PROGNOSTICATIONS ARE THAT IT WILL CONTINUE UNABATED THROUGHOUT THE REST OF THIS CENTURY. THE BINATIONAL WATER AND AIR POLLUTION PROBLEMS ENGENDERED CALL FOR A NEW POLICY THAT RECOGNIZES THE INTERDEPENDENCE OF SUCH BORDER CITIES, ONE THAT RECOGNIZES THAT ACTIONS TAKEN ON EITHER SIDE AFFECT BOTH, AND THAT IRRESPONSIBLE ACTION THIS AUTHOR RECOMMENDS INFORMAL BY EITHER THREATENS THE FUTURE OF BOTH. NETWORKS TO BYPASS INTRANSIGENT FEDERAL STATUES AND WORK TO SOLVE PROBLEMS SUCH AS WATER POLLUTION AND FLOOD CONTROL ON A LOCAL LEVEL. HE CITES SUCH REGIONAL AGENCIES AS THE SOUTHWEST BORDER REGIONAL COMMISSION AS AN EXAMPLE OF HOW SUCH ARRANGEMENTS MIGHT BE NEGOTIATED. INTERNATIONAL COMMUNITIES /MIGRATION /BOUNDARY DISPUTES /FLOOD CONTROL/ INTERNATIONAL COMMISSIONS / MEXICALI, BAJA CALIFORNIA N /WATER POLLUTION/ PROJECT PLANNING /POPULATION /SOUTHWEST ()ORDER REGIONAL COMMISSION 0104 - 102 - STODDARD, E.R. 19788 FUNCTIONAL ALTERNATIVES TO BI- NATIONAL BORDER DEVELOPMENT MODELS: OF THE U.S. -MEXICO REGION. THE CASE AMERICAN SOCIOLOGICAL ASSOCIATION, PAPER PRESENTED AT THE ANNUAL MEETING, SAN 11 P. FRANCISCO, CALIFORNIA, SEPTEMBER 1978. SOLUTIONS TO U.S. -MEXICO BORDER PROBLEMS USUALLY HAVE BEGUN WITH THE TRADITIONAL NOTION OF NATIONAL STRUCTURES JUXTAPOSED ALONG A COMMON BOUNDARY. INTERNATIONAL LAW AND POLICY ARE SEEN AS VEHICLES THROUGH WHICH PROBLEMS MAY BE AMELIORATED. THIS PAPER SUGGESTS, HOWEVER, THAT BECAUSE OF TECHNOLOGICAL, POPULATION, AND POWER CHANGES DURING THIS CENTURY, THIS STRUCTURAL APPROACH TO BORDER CONDITIONS IS OBSOLETE. BECAUSE THE BORDERLANDS CONSTITUTE A UNIQUE AREA WITH CHARACTERISTICS AND NEEDS AT VARIANCE WITH THOSE OF BOTH THE U.S. AND MEXICO, IT IS PROPOSED THAT THE BEST SOLUTION TO COMMON PROBLEMS WOULD BE A REGIONAL STRUCTURE, BSED ON FUNCTIONAL RELATIONSHIPS NOW OPERATIVE, WHICH WOULD BE EMPOWERED TO MAKE BINATIONAL AGREEMENTS FOR GIVEN BORDER JURISDICTIONS. INTERNATIONAL COMMISSIONS /INTERNATIONAL LAW /REGIONAL DEVELOPMENT /PLANNING/ BOUNDARY DISPUTES /MEXICO 0105 TABOR, C.C. 1974 IN AGRICULTURAL AND WELLTON- MOHAWK DRAINAGE AND THE MEXICAN SALT PROBLEM. DRAINAGE, SELECTED PAPERS FROM THE URBAN CONSIDERATIONS IN IRRIGATION AND IRRIGATION AND DRAINAGE DIVISION SPECIALTY CONFERENCE, FT. COLLINS, COLORADO, APRIL 22 24, 1973, P. 285 -309. AMERICAN SOCIETY OF CIVIL ENGINEERS, NEW YORK. SWRA W75- 10783. THE WELLTON- MOHAWK DIVISION OF THE BUREAU OF RECLAMATION'S GILA PROJECT STRADDLES THE GILA RIVER IN SOUTHWESTERN ARIZONA. THE PROJECT WAS AUTHORIZED BY CONGRESS AFTER WORLD WAR II AND FIRST DELIVERED WATER FROM IMPERIAL DAM IT WAS DECIDED AT THE TIME OF CONSTRUCTION ON THE COLORADO RIVER IN 1952. OF THE IRRIGATION SYSTEM THAT THE DRAINAGE WORKS SHOULD BF DELAYED UNTIL THERE LATER, A SYSTEM OF PUMPED DRAINAGE WAS CONSTRUCTED WHICH WAS AN ACTUAL NEED. THE DRAINAGE KEEPS THE GROUNDWATER MOSTLY BELOW THE ROOT ZONE OF THE CROPS. CHANNEL OF THE GILA RIVER AND THENCE WATER WAS ALLOWED TO FLOW INTO THE OLD SOON THE FIRST EFLUENT CAME OUT OF THIS CHANNEL IN 1961. INTO THE COLORADO. INTERESTS THAT THE SALT LEVEL OF COLORADO AFTER, OBJECTIONS WERE MADE BY MEXICAN PARTS RIVER WATER DELIVERED TO MEXICO AT MORELOS DAM HAS BEEN 3000 AND 4000 PER MILLION DUE TO DRAINAGE FROM THE WELLTON -MOHAWK IRRIGATION AND DRAINAGE DISTRICT, THAT THOUSANDS OF ACRES OF FARM LAND IN THE MEXICALI VALLEY HAVE GONE OUT OF PRODUCTION DUE TO THIS HIGH SALINE WATER, AND THAT LACK OF DRAINAGE IN MEXICALI VALLEY HAS NOTHING TO DO WITH THE PROBLEM. IT WAS ARGUED IN THIS PAPER THAT THE SALT LEVELS ARE MUCH LESS THAN CLAIMED. THE DECREASE IN COTTON PRODUCTION ON MEXICAN FARMS WAS ASCRIBED LARGELY TO THE ARRIVAL OF THE PINK MEXICO HAS RECENTLY BOLLWORM AND TO WATER -LOGGED FIELDS DUF TO POOR DRAINAGE. BEGUN A REHABILITATION PROGRAM OF CANAL LINING AND DRAINAGE IMPROVEMENTS WHICH ALSO, THERE ARE PLANNED REVISIONS IN SHOULD HELP THE SITUATION CONSIDERABLY. THE U.S. SYSTEM WHICH SHOULD IMPROVE THE QUALITY OF THE COLORADO RIVER WATER. (SIMS -ISMS) IRRIGATION /DRAINAGE /WATER QUALITY /ARIZONA /MEXICO /COLORADO RIVER /SALINITY/ MEXICAN WATER TREATY /WATER REUSE /GROUNDWATER /SUBSURFACE DRAINAGE /RIVER SYSTEMS/ IRRIGATION SYSTEMS /WATER POLICY /POLITICAL ASPECTS /DRAINAGE PROGRAMS/ WELLTON- MOHAWK DISTRICT, ARIZONA / MEXICALI, BAJA CALIFORNIA N /SAN LUIS, SONORA/ GOVERNMENTAL INTERRELATIONS 0106 - 103 - TERAN, J.H. 1967 MEXICO AND ITS HYDRAULIC RESOURCES POLICY. MEXICO, MINISTERIO DE RECURSOS HYDRAULICOS. 63 P. THE OFFICIAL MEXICAN GOVERNMENT PUBLICATION, IN ENGLISH AND SPANISH, OUTLINING THE IMPORTANCE OF WATER IN MEXICO'S DEVELOPMENT, REVIEWING THE HISTORY OF WATER USE IN MEXICO AND ITS GOALS WITH RESPECT TO INTERNATIONAL ASPECTS OF SHARED WATER RESOURCES WITH THE U.S. IT POINTS OUT THAT THE INTERNATIONAL WATER TREATY DID NOT DEAL WITH THE PROBLEM OF CONTAMINATION OF INTERNATIONAL WATERS. MEXICO /INTERNATIONAL LAW /INTERNATIONAL WATERS /WATER RESOURCES DEVELOPMENT/ WATER POLICY /WATER UTILIZATION /WATER POLLUTION 0107 TILDEN, W. 1975 THE POLITICS OF SALT: TREATY OF 1944. BACKGROUND AND IMPLICATIONS OF THE MEXICAN- AMERICAN UNIVERSITY OF ARIZONA, TUCSON, INSTITUTE OF GOVERNMENT RESEARCH, PRELIMINARY REPORT. 123 P. SWRA W7711097. UNRESOLVED PROBLEMS CONCERNING THE SALINE COLORADO RIVER WATER SUPPLIED TO MEXICO BY THE UNITED STATES FOR AGRICULTURAL IRRIGATION ARE DISCUSSED. THE 1944 WATER TREATY BETWEEN THESE TWO COUNTRIES ALLOCATED 1.5 MILLION ACRE -FEET OF WATER TO MEXICO, BUT ONLY MUCH LATER DID THE U.S. AGREE TO ACCEPT RESPONSIBILITY FOR WATER QUALITY. LEGAL ANALYSIS DEALS WITH THE VARIOUS ALLOCATIONS OF COLORADO RIVER WATER MADE BY TREATY AND STATUTE. THE LEGAL PRINCIPLES ADOPTED BY GOVERNMENTS CONCERNING USE OF INTERNATIONAL RIVERS INCLUDE ABSOLUTE TERRITORIAL SOVEREIGNTY, ABSOLUTE TERRITORIAL INTEGRITY, COMMUNITY IN WATERS, OR RESTRICTED TERRITORIAL SOVEREIGNTY AND INTEGRITY. IN THE CASE OF THE 1944 TREATY, THE U.S. BASICALLY INTERPRETED ITS OBLIGATIONS ACCORDING TO THE FIRST PRINCIPLE WHILE MEXICO ADOPTED THE TERMS OF THE FOURTH PRINCIPLE. THE IMPRECISE LANGUAGE OF THE TREATY HAD MUCH TO DO WITH WATER QUALITY DISPUTES IN LATER YEARS. AS THE U.S. POLITICAL CLIMATE CHANGED, RESOLUTION OF THE DISPUTE WAS POSSIBLE; BY 1973, THE BROWNELL COMMISSION, APPOINTED BY PRESIDENT NIXON, SUBMITTED RECOMMENDATIONS TO BOTH GOVERNMENTS TO FACILITATE SUCH RESOLUTION. GAME THEORY, AS DISCUSSED BY HARSANYI, PIKER AND SCHELLING, IS USED TO ANALYZE THE CHANGE IN U.S. POLICY. MEXICAN WATER TREATY /COLORADO RIVER /WATER LAW /POLITICAL ASPECTS /LEGISLATION/ INTERNATIONAL WATERS /INTERNATIONAL BOUND. AND WATER COMM. /SALINE WATER/ WATER QUALITY /INTERNATIONAL LAW /GOVERNMENTAL INTERRELATIONS 0108 TIMM, C.A. 1936 SOME OBSERVATIONS ON THE NATURE AND WORK OF THE INTERNATIONAL BOUNDARY COMMISSION, UNITED STATES AND MEXICO. SOUTHWESTERN SOCIAL SCIENCE QUARTERLY 17:1 -27. - 104 - A BRIEF OVERVIEW OF THE FUNDAMENTAL ISSUES CONCERNING WATER RESOURCES OF THE RIO GRANDE AND COLORADO RIVERS AS THEY RELATE TO MEXICO -U.S. INTERNATIONAL AFFAIRS. A SHORT HISTORY OF THE ORGANIZATION AND FUNCTION OF THE COMMISSION IS INCLUDED. INTERNATIONAL BOUNDARY COMMISSION(UNITED STATES AND MEXICO)/ GOVERNMENTAL INTERRELATIONS /INTERNATIONAL WATERS /WATER RESOURCES/ RIO GRANDE RIVER /COLORADO RIVER 0109 U.S. BUREAU OF RECLAMATION, DENVER, COLORADO, LOWER COLORADO REGION 1978 STATUS REPORT, JANUARY 1978. SAME AS AUTHOR. 112 P. SWRA W79- 00092. AS A RESULT OF DECREASED NATURAL RUNOFF AND INCREASED AMOUNTS OF SALINE GROUNDWATER DERIVED FROM THE GILA PROJECT, THE SALINITY OF THE COLORADO RIVER TO COMPLY WATER REACHING THE MEXICAN BORDER INCREASED TO 1500 P/M IN 1962. WITH THE MEXICAN WATER TREATY STANDARD OF 800 P /M, THE BUREAU OF RECLAMATION WAS AUTHORIZED TO BUILD A DESALINATION PLANT NEAR YUMA, ARIZONA, CAPABLE OF PRODUCING 97,000 ACRE FEET OF WATER. HOWEVER, THE HIGHLY SALINE REJECT STREAM FROM THIS PLANT WOULD SUBTRACT 42,000 ACRE FEET OF WATER WHICH MUST SOMEHOW RATHER THAN BE REPLACED TO SUPPLY THE AMOUNT OF WATER PROMISED TO MEXICO. FURTHER DIMINISH ALREADY MINIMAL WATER SUPPLIES IN THE SOUTHWEST, CONGRESS AUTHORIZED A STUDY TO IDENTIFY FEASIBLE METHODS TO REPLACE THE REJECT STREAM THE FINDINGS OF AN INTERDISCIPLINARY TEAM WHICH EXAMINED 11 POSSIBLE WATER. METHODS FROM THE STANDPOINT OF TECHNICAL, ECONOMIC, SOCIAL /ENVIRONMENTAL, AND INSTITUTIONAL CONSIDERATIONS ARE SUMMARIZED. OF THESE 11 METHODS, 7 ARE THESE ARE: CONSIDERED FEASIBLE ALTERNATIVES AND WILL BE STUDIED FURTHER. LINING A REACH OF THE ALL -AMERICAN CANAL TO SALVAGE SEEPAGE; DESALTING SEA WATER FROM THE PACIFIC NEAR LOS ANGELES; ADDING A DESALTING PLANT TN THE IMPERIAL VALLEY, CALIFORNIA; EXTRACTING GEOTHERMAL FLUID FROM THE GROUND AND DESALTING IT USING HEAT AND PRESSURE OF THE FLUID ITSELF FOR POWER; EXTRACTING GROUNDWATER NEAR YUMA; PUMPING GROUNDWATER SEEPAGE FLOWING SOUTHWARD FROM THE ALL AMERICAN CANAL; INCREASING RECOVERY RATE OF THE YUMA PLANT FROM 70 PERCENT TO 90 PERCENT. FULL DESCRIPTIONS OF THESE ALTERNATIVES AS WELL AS THE FCUP REJECTED PLANS ARE SUPPLIED, INCLUDING MAPS, SITE PLANS, POTENTIAL YIELDS, ADVANTAGES AND DISADVANTAGES OF EACH ARE DISC'1SSED AND AND COST RATES. (MAJTENYI -IPA) COMPARED. DESALINATION /MEXICAN WATER TREATY /COLORADO RIVER BASIN /PUMPING /SALINE WATER/ WATER REUSE /CANAL LININGS /GROUNDWATER MINING /WATER QUALITY STANDARDS/ WATER RESOURCES /MEXICO /GILA PROJECT /SALINE SOILS /INTERNATIONAL WATERS/ ALL -AMERICAN CANAL /WATER QUALITY /WATER DEMAND /IMPERIAL VALLEY, CALIFORNIA/ SALINITY 0110 U.S. DEPARTMENT OF AGRICULTURE, SOIL CONSERVATION SERVICE / ARIZONA WATER COMMISSION 1977 SANTA CRUZ -SAN PEDRO RIVER BASIN, ARIZONA. INVENTORY. SAME AS AUTHOR. 2 VOLS. MAIN REPORT AND RESOURCE - 105 - THESE DOCUMENTS WERE PREPARED PURSUANT TO SECTION 6 OF THE WATERSHED PROTECTION AND FLOOD PREVENTION ACT (PUBLIC LAW 566, 83RD CONGRESS, 68 STAT. 66, AS AMENDED AND SUPPLEMENTED). INFORMATION ABOUT THE WATER AND RELATED LAND RESOURCES OF THE AREA IS PRESENTED, PROBLEMS AND NEEDS ARE OUTLINED, FUTURE CONDITIONS PROJECTED, AND ALTERNATIVE MANAGEMENT PLANS PRESENTED. THE MAIN REPORT COVERS PROBLEMS AND OBJECTIVES, ECONOMIC DEVELOPMENT AND ENVIRONMENTAL PREFERENCES, RESOURCE BASE AND EXISTING PROGRAMS, PRESENT AND FUTURE WITHOUT CONDITION, NEEDS, ALTERNATIVE PLANS, OPPORTUNITIES FOR USDA PROGRAMS, DEVELOPMENT AND IMPACT, AND COORDINATION AND PROGRAMS FOR FURTHER DEVELOPMENT. THE RESOURCE INVENTORY VOLUME COVERS RESOURCE AVAILABILITY AND QUALITY, SOCIOECONOMIC SITUATION, PRESENT LAND AND WATER USE, WATER AND RELATED LAND RESOURCE PROBLEMS AND NEEDS, AND EXISTING WATER AND RELATED LAND RESOURCE PROJECTS AND PROGRAMS. (ULLERY- ARIZONA) SANTA CRUZ PIVER /SAN PEDRO RIVER /RIVER BASINS /WATER RESOURCES /ARIZONA /PLANNING/ REGIONAL ANALYSIS /LAND USE /WATER UTILIZATION 0111 U.S. DEPARTMENT OF HEALTH, EDUCATION AND WELFARE 1979 JOINT STATEMENT OF THE SURGEON GENERAL OF THE UNITED STATES, THE UNDER SECRETARY FOR HEALTH SECRETARIO DE SALUBRIDAD Y ASISTENCIA UNITED STATES OF MEXICO AND THE PAN AMERICAN SANITARY BUREAU. SAN DIEGO, APRIL 9, 197Q. THE PUBLIC HEALTH AGENCIES OF MEXICO AND THE UNITED STATES AND THE PAN AMERICAN HEALTH ORGANIZATION IN RECOGNITION OF THE FACT THAT DISEASE DOES NOT ABIDE BY POLITICAL BOUNDARIES COMMIT THEMSELVES TO THE EXPANSION ANO DEVELOPMENT OF JOINT HEALTH ACTIVITIES ALONG THE BORDER CONCENTRATING ON FOUR MAJOR AREAS: COMMUNICABLE DISEASE CONTROL, HEALTH SERVICES DELIVERY, ENVIRONMENTAL SANITATION, AND HEALTH INFORMATION SYSTEMS DEVELOPMENT, PLANNING ANO EVALUATION. PAN AMERICAN SANITARY BUREAU /U.S. SURGEON GENERAL /DISEASES /PUBLIC HEALTH/ MEXICO SECRETARIA DE SALUBRIDAD Y ASISTENCIA /ENVIRONMENTAL SANITATION/ U.S.- MEXICO BORDER HEALTH ASSOCIATION 0112 U.S. DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT 1979 AGREEMENT BETWEEN THE UNITED STATES OF AMERICA AND THE UNITED MEXICAN STATES FOR COOPERATION IN THE FIELD OF HOUSING AND URBAN DEVELOPMENT. SAME AS AUTHOR, MEXICO, D.F., FEBRUARY 16, 1979. THIS AGREEMENT BETWEEN THE SECRETARY OF U.S. HUD AND THE SECRETARY FOR MEXICO'S HUMAN SETTLEMENTS AND PUBLIC WORKS ESTABLISHED A JOINT STEERING COMMITTEE TO FORM JOINT WORKING GROUPS WITH THE CONSULTATION OF STATE, MUNICIPAL, AND LOCAL AUTHORITIES. THE JOINT PROGRAMS AND PROJECTS INCLUDE: AN EXCHANGE OF INFORMATION RELATED TO BORDER URBAN PROGRAMS; JOINT MEETINGS AND SEMINARS; JOINT RESEARCH AND STUDY, AND AN EXCHANGE OF EXPERT VISITS. THE AGREEMENT PROVIDES THAT ALL PARTICIPANTS MUST BEAR THE COSTS OF PARTICIPATION. URBANIZATION /HOUSING /GOVERNMENTAL INTERRELATIONS /INTERNATIONAL COMMUNITIES/ MEXICO - 106 - 0113 U.S. DEPARTMENT OF STATE 1973 POSSIBLE OPTIONS FOR REDUCING THE SALINITY OF THE COLORADO RIVER WATERS FLOWING TO MEXICO (FINAL ENVIRONMENTAL IMPACT STATEMENT). SAME AS AUTHOR, WASHINGTON, D.C. 320 P. AVAILABLE NTIS AS EIS- NM -73- 1516 -F. SWRA W75- 07782. SUMMARIZED ARE THE ANTICIPATED ENVIRONMENTAL EFFECTS OF A VARIETY OF PROPOSED MEANS OF FURTHER REDUCING THE SALINITY OF THE COLORADO RIVER WATERS BEING DELIVERED TO MEXICO PURSUANT TO THE 1944 U.S.- MEXICAN TREATY FOR UTILIZATION THE OF WATERS OF THE COLORADO AND TIJUANA RIVERS AND OF THE RIO GRANDE. ENVIRONMENTAL EFFECTS VARY WIDELY, DEPENDING UPON THE VARIOUS OPTIONS THE PREDICTED ADVERSE EFFECTS ARE PRIMARILY TRANSITORY AND THOSE CONSIDERED. NORMALLY ASSOCIATED WITH THE PERIOD OF CONSTRUCTION AND USE OF HEAVY MODERATE AMOUNTS OF DESERT, VEGETATION, FARM LANDS CONSTRUCTION EQUIPMENT. AND WILDLIFE WOULD BE DESTROYED IN THE COURSE OF CONSTRUCTION ALONG THE RIGHT ALL OF THE DESALTING OPTIONS HAVE THE INHERENT ADVANTAGE OF CONSERVING OF WAY. SCARCE WATER RESOURCES IN THE AREA, PUT NECESSITATE THE TAKING OF MEASURES TO DISPOSE OF THE WASTE BRINE THAT IS INEVITABLY PRODUCED IN THE PROCESS. A FAVORED POSSIBILITY IS TO TRANSPORT THE BRINE ALONG A 53 MILE CONCRETE LAND ALTERNATIVES CONSIDERED INCLUDE NINE DRAIN TO THE SANTA CLARA SLOUGH. DIFFERENT DESALTING PROJECTS, RELINING CANALS TO SALVAGF WATER PRESENTLY BEING LOST THROUGH SEEPAGE, USING WEATHER MODIFICATION TECHNIQUES TO AUGMENT AVAILABLE WATER RESOURCES, OR PLACING A MORATORIUM ON ALL FUTURE FEDERALLY SUPPORTED DEVELOPMENT PROJECTS IN THE COLORADO BASIN. (GAGLIARDI- FLORIDA) SALINITY /COLORADO RIVER /MEXICAN WATER TREATY /DESALINATION /RIO GRANDE RIVER/ ENVIRONMENTAL EFFECTS /DESERTS /FARMS /SALINF WATER /WEATHER MODIFICATION'/ BRINE DISPOSAL /COLORADO RIVER BASIN /SEEPAGE /CANAL LININGS /MEXICO/ WILDLIFE /DESALINATION WASTES /WATER RESOURCES /TIJUANA RIVER 0114 U.S. DEPARTMENT OF STATE 1979 MEMORANDUM OF UNDERSTANDING ON SCIENTIFIC AND TECHNOLOGICAL COOPERATION BETWEEN THE UNITED STATES OF AMERICA AND MEXICO. SAME AS AUTHOR, MEXICO CITY, FEBRUARY 16, 1979. AMONG THE AREAS OF COOPERATION RELATED TO WATER USE IS THAT PERTAINING TO THE AGREEMENT PROVIDES FOR THE U.S. RESEARCH AND DEVELOPMENT ON NEW CROPS. TO SEND A TEAM TO MEXICO TO DISCUSS A PROGRAM TO INTEGRATED PROJECTS REGARDING NEW CROPS; FOR THE ESTABLISHMENT OF JOINT PROJECTS BY MEXICAN INSTITUTIONS AND THE CENTER FOR ARID AND TROPICAL NEW CROP SCIENCE AND TECHNOLOGY IN ARIZONA; FOR ESTABLISHMENT OF A COOPERATIVE RESEARCH PROGRAM CONCERNING AGRICULTURAL PRODUCTION; AND ESTABLISHMENT OF A RESEARCH PROJECT CONCERNING USE OF SALINE THE AGREEMENT ALSO MAKES REFERENCE TO COOPERATION ON WATER FOR AGRICULTURE. RESEARCH AND DEVELOPMENT FOR INDUSTRIAL TECHNOLOGY AND ENERGY RESOURCES. MEXICO /WATER UTILIZATION /SALINE WATER /CROPS /RESEARCH AND DEVELOPMENT/ INTERNATIONAL COMMISSIONS /PROJECT PLANNING - 107 0115 U.S. ENVIRONMENTAL PROTECTION AGENCY 1978 MEMORANDUM OF UNDERSTANDING BETWEEN THE SUBSECRETARIAT FOR ENVIRONMENTAL IMPROVEMENT OF MEXICO AND THE ENVIRONMENTAL PROTECTION AGENCY OF THE UNITED STATES FOR COOPERATION ON ENVIRONMENTAL PROGRAMS AND TRANSBOUNDARY PROBLEMS. MEXICO, D.F., JUNE 6, 1978. THIS 13 -POINT MEMORANDUM RECOGNIZES THAT MEXICO AND THE UNITED STATES SHARE MANY ENVIRONMENTAL PROBLEMS RELATED TO LARGE AND EXPANDING URBAN POPULATIONS, SUBSTANTIAL INDUSTRIAL ACTIVITY, AND A COMMON BORDER. THE TWO FEDERAL LEVEL AGENCIES AGREE TO COOPERATE ON A NUMBER OF EFFORTS TO RESOLVE ENVIRONMENTAL PROBLEMS OF MUTUAL CONCERN. THE DEVELOPMENT OF POLLUTION ABATEMENT AND CONTROL PROGRAMS DIRECTED TOWARD SPECIFIC POLLUTION PROBLEMS AFFECTING EITHER OR BOTH COUNTRIES ALONG THE BORDER AND THE DEVELOPMENT OF AN EARLY WARNING SYSTEM TO ALERT THE TWO GOVERNMENTS TO POTENTIAL ENVIRONMENTAL PROBLEMS IS OUTLINED. INTERNATIONAL COMMUNITIES /INTERNATIONAL LAW /ENVIRONMENTAL SANITATION/ URBANIZATION /POLLUTION ABATEMENT /INDUSTRIAL PLANTS /GOVERNMENTAL INTERRELATIONS 0116 U.S. GEOLOGICAL SURVEY 1904 DESCRIPTION OF THE BISBEE QUADRANGLE. STATES, BISPFE FOLIO, ARIZONA. IN GEOLOGICAL ATLAS OF THE UNITED SAME AS AUTHOR. THIS ARTICLE IS BASICALLY CONCERNED WITH THE GEOLOGICAL FORMATIONS IN THE ARFA NEAP BISBEE, ARIZONA. THERE IS A SECTION ABOUT WATER SUPPLY. IT IS POINTED OUT THAT 'THE TOWN OF BISREE...IS AS YET UNPROVIDED WITH ANY GENERAL WATER SYSTEM. A PORTION OF THE WATER USED FOR DOMESTIC PURPOSES IS DRAWN FROM SHALLOW WELLS IN THE BOTTOM OF THE RAVINE WITHIN WHICH THE TOWN IS BUILT. SUCH WELLS ARE OPEN TO CONTAMINATION.' THE. USE OF SAN PEDRO RIVER WATER FOR USE IN MINING AND THE DIGGING OF WELLS NEAR NACO FOR USE IN BISBEE IS ALSO DISCUSSED. BISBEE, ARIZONA /WATER SUPPLY /SAN PEDRO RIVER /NACO, SONORA /GEOLOGICAL SURVEYS 0117 U.S. HOUSE OF REPRESENTATIVES, 81ST CONC., 20 SESS., COMMITTEE ON FOREIGN AFFAIRS, SUBCOMMITTEE ON SOUTHWESTERN BORDER PROJECTS 1950 HEARINGS...ON H.R. 6031, CALEXICO SANITATION PROJECT; H.R. 6304, IMPLEMENTATION OF WATER -USE TREATY WITH MEXICO; H.R. 7691, DOUGLAS -AGUA PRIETA SANITATION PROJECT, JUNE 28 AND JULY 13, 1950. SAME AS AUTHOR. 32 P. CONGRESSIONAL HEARINGS ON BINATIONAL SANITATION PROJECTS AT CALEXICO -MEXICALI AND DOUGLAS -AGUA PRIETA. COMPLICATIONS OF CONSTRUCTION AND OPERATION OF SEWAGE - 108 - TREATMENT FACILITIES SERVING THE TWO COUNTRIES IS DISCUSSED, WITH MUCH OF THE FOCUS ON COST SHARING BETWEEN THE U.S. AND MEXICO. THE PROBLEM OF POLLUTION OF THE NEW RIVER FROM MEXICALI SOURCES AT CALEXICO IS PRESENTED. MEXICALI, BAJA CALIFORNIA N /CALEXICO, CALIFORNIA /DOUGLAS, ARIZONA /MEXICO/ AGUA PRIETA, SONORA /WATER POLLUTION SOURCES /SANITARY ENGINEERING /NEW RIVER/ ENVIRONMENTAL SANITATION /COST SHARING /WATER UTILIZATION /TREATIES/ INTERNATIONAL COMMUNITIES 0118 U.S. HOUSE OF REPRESENTATIVES, 93D CONG., 2D SESS. 1974 A BILL TO AUTHORIZE PROVISIONS OF THE INTERNATIONAL BOUNDARY AND WATER COMMISSION, H.R. 12834. SAME AS AUTHOR, WASHINGTON, D.C. 6 P. SWRA W74- 10737. THIS BILL WOULD AUTHORIZE MEASURES NECESSARY TO CARRY OUT PROVISIONS OF THE IBWC, CONCLUDED PURSUANT TO THE MEXICAN WATER TREATY OF 1944, DEALING WITH IT AUTHORIZES CONSTRUCTION, OPERATION AND SALINITY OF THE COLORADO RIVER. MAINTENANCE OF A DESALTING COMPLEX, INCLUDING A BY -PASS DRAIN FOR THE DISCHARGE APPROPRIATE FEDERAL AGENCIES MUST ALSO OF REJECT STREAM FROM THE PLANT. ACCELERATE COOPERATIVE MANAGEMENT PROGRAMS WITH THE WELLTON- MOHAWK IRRIGATION AND DRAINAGE DISTRICT, TO REDUCE SALINE DRAINAGE FLOWS BY IMPROVING IRRIGATION EFFICIENCY. THE SECRETARY OF STATE, IN CONJUNCTION WITH OTHER FEDERAL OFFICIALS AND DEPARTMENTS, IS AUTHORIZED TO ACQUIRE LANDS DEEMED NECESSARY TO IMPLEMENT THE ACT, WHICH MAY BE CITED AS THE 'INTERNATIONAL SALINITY CONTROL PROJECT, COLORADO RIVER.' (RITCHIE -FLORIDA) COLORADO RIVER /MEXICAN WATER TREATY /INTERNATIONAL BOUND. AND WATER COMM./ DESALINATIDN /DRAINAGE / WELLTON- MOHAWK DISTRICT, ARIZONA /RETURN FLOW /TREATIES/ IRRIGATION EFFICIENCY/ SALINITY / LEGISLATION /MEXICO /INTERNATIONAL WATERS/ INTERNATIONAL SALINITY CONTROL PROJECT /PROJECTS 0119 U.S. OFFICE !7F SALINE WATER, WASHINGTON, D.C. 1974 1973 -1974 SALINE WATER CONVERSION, SUMMARY REPORT. SAME AS AUTHOR, WASHINGTON, D.C. AVAILABLE SUPT. DOCUMENTS. 64 P. SWRA W76- 12343. NEGOTIATIONS BETWEEN THE UNITED STATES AND MEXICO TO RESOLVE THE SALINITY PROBLEMS OF THE COLORADO RIVER AT THE INTERNATIONAL BOUNDARY HAVE RESULTED IN AN AGREEMENT CALLING FOR DELIVERY OF WATER AT MORELOS DAM (WHERE MOST OF MEXICO'S IRRIGATION WATER IS DIVERTED FROM THE COLORADO), WHICH DOES NOT EXCEEC IN SALINITY BY MORE THAN 115 + OR - 30 PARTS PER MILLION THE WATER WHICH ARRIVES AT THE IMPERIAL DAM FROM THE COLORADO RIVER. THE MAIN ITEM IN THE PROPOSED SOLUTION IS THE CONSTRUCTION OF THE WORLD'S LARGEST DESALTING PLANT, WHICH WILL TREAT THE RETURN FLOWS FROM THE WELLTON -MOHAWK IRRIGATION AND DRAINAGE DISTRICT. THE OFFICE OF SALINE WATER (OSW) ESTABLISHED A SMALL TEST FACILITY NEAR YUMA, ARIZONA, ON THE BANKS OF THE WELLTON- MOHAWK DRAIN. SEVEN MANUFACTURERS OF BRACKISH WATER DESALTING EQUIPMENT, AT THEIR OWN EXPENSE, HAVE LOCATED PILOT PLANTS AT THE SITE. OSW IS ALSO CONDUCTING EXPERIMENTAL - 109 - DEVELOPMENT WORK AT THE ROSWELL, NEW MEXICO, BRACKISH WATER TEST FACILITY. AT PRESENT, MAJOR EMPHASIS IS BEING PLACED ON THE DEVELOPMENT OF MEMBRANE PROCESSES FOR SEA WATER, ON THE FREEZING PROCESSES, AND ON OTHER NEW PROCESSES THAT ARE EMERGING FROM BASIC RESEARCH EFFORTS. THE WORK AND ACCOMPLISHMENTS OF OSW'S RESEARCH AND DEVELOPMENT PROGRAM IN THE PAST YEAR ARE SUMMARIZED. (ROBINSON -ISWS) SALINE WATER /RESEARCH AND DEVELOPMENT /DESALINATION /FREEZING /MEMBRANE PROCESSES/ MEXICAN WATER TREATY /COLORADO RIVER /PILOT PLANTS /FEDERAL GOVERNMENT /DIALYSIS/ REVERSE OSMOSIS /ION EXCHANGE /BRACKISH WATER /SEA WATER /RESEARCH FACILITIES/ PROJECTS /ON -SITE INVESTIGATIONS /WELLTON- MOHAWK DISTRICT, ARIZONA 0120 U.S. WHITE HOUSE, WASHINGTON, D.C. 1979 JOINT COMMUNIQUE: PRESIDENT JIMMY CARTER, U.S., AND PRESIDENT JOSE LOPEZ PORTILLO, MEXICO, FEBRUARY 16, 1979. SAME AS AUTHOR. 12 P. THIS STATEMENT WAS ISSUED AFTER THE MEETING BETWEEN THE TWO PRESIDENTS. THE THIRD TO THE LAST PARAGRAPH DISCUSSES BI- NATIONAL WATER ISSUES. 'BOTH LEADERS REAFFIRMED THE IMPORTANCE OF HAVING GOOD QUALITY AND ABUNDANT WATER FOR THE HEALTH AND WELL -BEING OF CITIZENS ON BOTH SIDES OF THE BORDER. THEY INSTRUCTEC THE INTERNATIONAL BOUNDARY AND WATER COMMISSION IN THE CONTEXT OF THE EXISTING AGREEMENTS TO MAKE IMMEDIATE RECOMMENDATIONS FOR FURTHER PROGRESS TOWARD A PERMANENT SOLUTION TO THE SANITATION OF WATERS ALONG THE BORDER. INTERNATIONAL WATERS /WATER SUPPLY /WATER QUALITY /INTERNATIONAL COMMUNITIES/ INTERNATIONAL BOUND. AND WATER COMM. /GOVERNMENTAL INTERRELATIONS /PUBLIC HEALTH 0121 UTTON, A.E. ED. 1973 POLLUTION AND INTERNATIONAL BOUNDARIES: U.S.- MEXICAN ENVIRONMENTAL PROBLEMS. UNIVERSITY OF NEW MEXICO PRESS, ALBUQUERQUE. 135 P. ORIGINALLY ISSUED AS A NUMBER OF THE NATURAL RESOURCES JOURNAL. THIS COMPILATION OF ARTICLES BY EXPERTS ON INTERNATIONAL LAW AND POLLUTION LAWS FROM BOTH MEXICO AND THE U.S. TAKES UP THE PROBLEMS OF THE COLORADO RIVER AND OTHER PROBLEMS SUCH AS AIR QUALITY TN THE EL PASO -JUAREZ AREA AND POLLUTION CAUSED BY INDUSTRIAL DEVELOPMENT ALONG THE U.S. -MEXICAN BORDER. WARNING THAT THE QUALITY OF THE WATER AND AIR WE SHARE WILL DETERIORATE AS THE BORDERLANDS FACE EXPANDED POPULATIONS AND INDUSTRIALIZATION, THEY URGE INTERNATIONAL COOPERATION TO DEVELOP INSTITUTIONS THAT WILL FOCUS ON THE BEST USES OF NATURAL RESOURCES RATHER THAN ON ARTIFICIAL POLITICAL BOUNDARIES WHICH ARE OFTEN THE PRODUCTS OF HISTORICAL ACCIDENT. COLORADO RIVER /MEXICAN WATER TREATY /WATER QUALITY /SALINITY /AIR POLLUTION/ WATER POLLUTION /LEGAL ASPECTS /ENVIRONMENTAL EFFECTS /INSTITUTIONS /ARIZONA/ RIO GRANDE VALLEY /SONORA /WEATHER MODIFICATION /EL PASO, TEXAS / JUAREZ, CHIHUAHUA/ INTERNATIONAL COMMUNITIES 0122 UTTON, A.E. 1976 SOME SUGGESTIONS FOR THE MANAGEMENT OF INTERNATIONAL RIVER BASINS. INTERNATIONAL CONFERENCE ON WATER LAW AND ADMINISTRATION, 1976, CARACAS, VENEZUELA, PROCEEDINGS, P. 914 -928. SWRA W77- 07250. INTERNATIONAL PRACTICE CONCERNING WATER USE OF CO- RIPARIANS HAS NOT FOLLOWED THE THEORY OF ABSOLUTE SOVEREIGNTY, BUT HAS ADHERED TO THE PRINCIPLES OF UNDER THE LATTER THEORY, A STATE MAY MAKE LIMITED TERRITORIAL SOVEREIGNTY. USE OF WATER FLOWING THROUGH ITS TERRITORY AS LONG AS THE USE DOES NOT CURRENTLY, INTERNATIONAL INTERFERE WITH THE REASONABLE USE BY CORIPARIANS. WATER POLICY IS BASED ON TREATIES, THE HELSINKI RULES, NATIONAL JUDICIAL DECISIONS, AND THE EQUITABLE UTILIZATION DOCTRINE. IN PLACE OF THESE, AN INTERNATIONAL COMMISSION THAT USES PERSUASION, RATHER THAN COERCION, TO FORMULATE WATER POLICY SHOULD BE DEVELOPED. A SUGGESTED DESIGN IS A HIERARCHICAL TWO -TIER APPROACH IN WHICH THE COMMISSION ACTS AS A CATALYST BY ACQUIRING INFORMATION, FORMULATING POLICY RECOMMENDATIONS, AND DISSEMINATING THE COMMISSION WOULD FOCUS ON POLICY PLANNING BOTH TO THE CO -BASIN STATES. AND REVIEW, AND WOULD MAINTAIN AN ONGOING OVERVIEW OF THE ACTIVITIES OF ALL THE COMMISSION WOULD NEED TO BE SUPPORTED BY A SCIENTIFIC BASIN STATES. COMPONENT THAT WOULD SUPPLY UNBIASED DATA. POLICY EXECUTION AND REGULATION OF THE RESOURCES WOULD REMAIN IN THE HANDS OF THE CO -BASIN STATES UNDER THIS THE COMMISSION MUST MAXIMIZE THE POLITICAL RESPONSE BY THE STATES IN PLAN. CARRYING OUT COORDINATE BASIN POLICIES. (PETRUFF- FLORIDA) INTERNATIONAL BOUND. AND WATER COMM. /RIPARIAN RIGHTS /RIVER BASINS/ INTERNATIONAL LAW /WATER RIGHTS /JUDICIAL DECISIONS /TREATIES /WATER POLICY/ RIPARIAN WATERS /LEGAL ASPECTS /_ATER LAW /RELATIVE RIGHTS /COMPREHENSIVE PLANNING/ INTERNATIONAL COMMISSIONS /POLITICAL ASPECTS 0123 UTTON, A.E. 1978 INTERNATIONAL GROUNDWATER MANAGEMENT: THE CASE OF THE U.S.- MEXICAN FRONTIER. NEBRASKA LAW REVIEW 57(3)1633 -664. THE PRESENT INADEQUACY OF LAWS AND INSTITUTIONS PERTAINING TO THE MANAGEMENT OF GROUNDWATER RESOURCES AT THE U.S. -MEXICO BORDER HAS PRODUCED A SITUATION ENCOURAGING RESOURCE WASTE. THIS ARTICLE SUGGESTS POSSIBLE LEGAL AND INSTITUTIONAL MECHANISMS FOR CORRECTING WHAT THE AUTHOR PERCEIVES TO BE A CHAOTIC SITUATION. FOUR MAJOR MANAGEMENT ALTERNATIVES ARE EVALUATED ACCORDING TO CRITERIA OF SECURITY, FLEXIBILITY, CONFLICT AVOIDANCE, AND THE PUBLIC INTEREST. THE ARTICLE CONCLUDES WITH A DISCUSSION OF THE FOLLOWING GENERAL THE CONSIDERATIONS FOR INSTITUTING A NEW APPROACH TO GROUNDWATER MANAGEMENT: INTERRELATIONSHIP OF SURFACE AND GROUNDWATER, THE CONCEPT OF 'SAFE YIELD,' FLOW VERSUS STOCK RESOURCES, FLEXIBILITY, PRELIMINARY ACTIONS, AND ENFORCEMENT. INTERNATIONAL WATERS /GROUNDWATER RESOURCES /WATER LAW /SAFE YIELD /FLEXIBILITY/ WATER MANAGEMENT (APPLIED) /SURFACE -GROUNDWATER RELATIONSHIPS /MEXICO 0124 VELA SALGADO, E.H. 1975 PRINCIPAL ECONOMIC ASPECTS OF THE PROBLEM OF SALINITY OF THE COLORADO RIVER. NATURAL RESOURCES JOURNAL 15(11:129 -133. SWRA W76- 05821. THE INCREASED SALINITY OF THE COLORADO RIVER WATER DELIVERED TO THE MEXICALI VALLEY, MEXICO HAS ADVERSELY AFFECTED CROP PRODUCTION, CAUSING GREAT ECONOMIC LOSSES; IT HAS RAISED PRODUCTION COSTS, AND INCREASED RESEARCH EXPENDITURES TO DEVELOP SALINITY RESISTANT CROPS, CULMINATING IN PERMANENT REPERCUSSIONS ON REGIONAL LAPOR SOURCES AND PUBLIC SERVICES. EFFORTS MADE BY THE UNITED STATES TO REDUCE THE SALINITY CONTENT OF WATER DELIVERED TO MEXICO HAVE BEEN INEFFECTIVE AND PURSUANT TO MINUTE 243 TO THE TREATY OF 1944, SIGNED IN 1973, A DESALINATION PLANT WILL BE BUILT BY THE U.S. TOGETHER WITH AN EXTENSION OF THE CANAL THAT DRAINS SALT WATER FROM THE MORELOS DAM TO THE GULF OF CALIFORNIA. THE U.S. IS EXPECTED TO PREVENT THIS DRAINAGE WATER FROM CONTAINING RADIOACTIVE MATERIALS OR OTHER POLLUTANTS. THE U.S. IS ALSO COMMITTED TO SUPPORT MEXICAN EFFORTS TO OBTAIN APPROPRIATE FINANCING, ON FAVORABLE TERMS, FOR THE IMPROVEMENT AND REHABILITATION OF THE MEXICALI VALLEY AND TO GIVE 'NON- REIMBURSABLE' TECHNICAL ASSISTANCE. MEXICO IS ABANDONING ITS RIGHT TO CLAIM IDENIFICATIDN DUE FOR PAST DAMAGES AND APPEARS TO BE RESIGNED TO ACCEPTING THE PROMISE OF LOANS AND NONPAYABLE ASSISTANCE BUT FEARS ARE EXPRESSED THAT THE DRAINAGE CANAL WILL CONTAMINATE THE GULF OF CALIFORNIA. THE U.S. LAGGING EFFORTS TC ALLEVIATE THE PROBLEM ARE CRITICIZED. (AUEN- WISCONSIN) COLORADO RIVER /MEXICO/ SALINITY /TREATIES /ARIZONA /ECONOMIC IMPACT /COMPENSATION/ IRRIGATION EFFECTS /WATER LAW /INTERNATIONAL LAW /WATER POLLUTION CONTROL/ DRAINAGE / MEXICALI, BAJA CALIFORNIA N /INTERNATIONAL WATERS /MINUTE 243 0125 VILLASANA-LYON, J.A. 1978 ECOLOGY OF THE BORDER REGION. IN S.R. ROSS, ED., VIEWS ACROSS THE BORDER, P. 333 -337. UNIVERSITY OF NEW MEXICO PRESS, ALBUQUERQUE. 456 P. OBSTACLES TO AGREEMENT BETWEEN THE U.S. AND MEXICO OVER BORDER POLLUTION ARISE FROM RECOGNITION THAT ECOLOGICAL PROBLEMS IN MEXICO LACK PRIORITY BECAUSE THEY ARE OFTEN SEEN AS BY- PRODUCTS OF ESSENTIAL INDUSTRIAL DEVELOPMENT. IN ADDITION, LIMITED RESOURCES OF THE LESS -DEVELOPED COUNTRY PREVENT IT FROM DEALING ADEQUATELY WITH SUCH ISSUES. THIS AUTHOR CALLS FOR SCIENTIFIC STUDIES TC PROVIDE POLICY MAKERS WITH NECESSARY TECHNICAL INFORMATION ON SOIL EROSION, IMPROPER LAND USE, SUBSTANDARD HOUSING, INADEQUATE AGRICULTURAL METHODS, SALINITY, WATER AND FOOD POLLUTION- -ALL ECOLOGICAL PROBLEMS SEEN AS BEING SOLVED OR PREVENTED ONLY BY DEVELOPMENT. THE COMISION DE ESTUDIOS DEL TERRITORIO NACIONAL (CETENAL) HAS CONDUCTED STUDIES AND NOW HAS INFORMATION AVAILABLE THAT SHOULD FACILITATE INVESTIGATION OF MANY BORDER ECOLOGICAL PROBLEMS, SINCE THE LACK OF COMMON OBJECTIVES BETWEEN THE TWO COUNTRIES IN THIS AREA IS SEEN PY THIS AUTHOR AS THE MAIN STUMBLING BLOCK TO THEIR SOLUTION. ECOLOGY /MEXICO /COMPREHENSIVE PLANNING /REGIONAL DEVELOPMENT /WATER POLLUTION/ INTERNATIONAL COMMUNITIES /COMISION DE FSTUDIOS DEL TERRITORIO NACIONAL/ SALINITY /POLLUTANT IDENTIFICATION B2 0126 WAGNER, J.R. 1975 INSTITUTIONAL ARRANGEMENTS FOR REDUCING CONFLICT OVER WATER QUALITY IN INTERNATIONAL RIVERS. AVAILABLE NTIS AS PB244 821. 48 P. SWRA W75-11242. INSTITUTIONAL ARRANGEMENTS COPING WITH THE PROBLEM OF WATER QUALITY IN INTERNATIONAL RIVERS WERE EXAMINED. FINDINGS ARE RESTRICTED TO THE EVIDENCE AVAILABLE AND ARE TENTATIVE ONLY. BOTH THE INTERNATIONAL BOUNDARY AND WATER COMMISSION(UNITED STATES -MEXICO) AND THE INTERNATIONAL JOINT COMMISSION (UNITED STATES -CANADA) ARE ADEQUATELY MEETING TECHNICAL PROBLEMS OF QUALITY CONTROL IN THEIR RESPECTIVE JURISDICTIONS. POLITICAL ASPECTS OF WATER POLICY, HOWEVER, CAUSED DELAYS IN SOLVING THE SALINITY PROBLEM ON THE COLORADO RIVER AND THE DOWNSTREAM BENEFITS ISSUE ON THE COLUMBIA RIVER. THESE PROBLEMS WERE BEYOND THE JURISDICTION OF THE IBWC AND THE IJC AND NECESSITATED ACTION AT HIGHER, POLICY- MAKING, LEVELS OF GOVERNMENT. INTERNATIONAL JOINT COMMISSION /INTERNATIONAL ROUND. AND WATER COMM. /SALINITY/ WATER POLICY /POLITICAL ASPECTS /ADMINISTRATIVE AGENCIES /CANADA /LEGISLATION/ INSTITUTIONAL CONSTRAINTS /QUALITY CONTROL /INTERNATIONAL WATERS /WATER QUALITY/ MEXICO /COLORADO RIVER /COLUMBIA RIVER 0127 WARREN, G.L. 1979 BORDER OUTLOOK DEPENDS ON WHO'S LOOKING. SAN DIEGO UNION, APRIL 1, 1979. 'PERHAPS ONE OF THE GREATEST CONTRIBUTORS TO THE PROBLEMS BETWEEN THE UNITED STATES AND MEXICO IS THE VARIOUS WAYS IN WHICH CITIZENS OF THE UNITED STATES VIEW MEXICO.' BORDER PATROL OFFICIALS, TRAVELERS, INVESTORS, AND ACADEMICS ALL HAVE DIFFERENT PERCEPTIONS OF WHAT MEXICO IS. U.S. NEWSPAPERS CARRY STOPIES ABOUT REPORTS OF CORRUPTION IN THE VARIOUS LEVELS OF GOVERNMENT IN BAJA CALIFORNIA, YET EXPECT OUR OFFICIALS TO COOPERATE WITH MEXICAN MUNICIPAL, STATE AND FEDERAL OFFICIALS TO ATTEMPT TO OVERCOME SOME OF OUR MUTUAL PROBLEMS. PROFESSOR RICHARD FAGAN OF STANFORD SAYS 'THE BORDER BETWEEN US IS NOTHING MOPE THAN A JURIDICAL CONCEPT WHICH OBSCURES RATHER THAN CLARIFIES REALITY'. HE ADDED THAT THE CONTRASTS OF WEALTH AND POVERTY, CULTURAL MIXING, RACIAL TENSIONS, FIERCE NATIONALISMS AND INCREASINGLY INTERPENETRATED ECONOMIES POINT TO THE NEED TO LOOK CLOSER AT BORDERLANDS PROBLEMS. MEXICO /BOUNDARY DISPUTES /BAJA CALIFORNIA N /SOCIAL ASPECTS /POPULATION /ECONOMICS/ GOVERNMENTAL INTERRELATIONS /SOCIAL VALUES 012.8 WEST, J.P. 1978 INFORMAL POLICY MAKING ALONG THE ARIZONA- MEXICO INTERNATIONAL BORDE. ARIZONA REVIEW 27(2):1 -8. THE AUTHOR CONDUCTED A SERIES OF INTERVIEWS WITH PUBLIC OFFICIALS IN NOGALES, ARIZONA, NOGALES, SONORA, AUGA PRIETA, SONORA, AND DOUGLAS, ARIZONA. ONE SECTION OF THE INTERVIEW ASKED THE PUBLIC OFFICIALS TO NAME THE FIVE MOST IMPORTANT PROBLEMS FACING THEIR COMMUNITY. IN NOGALES, SONORA, MEXICO 84 PERCENT OF THE OFFICIALS NAMED WATER, WHILE IN NOGALES, ARIZONA, 50 PERCENT IDENTIFIED WATER AS A MAJOR PROBLEM. IN AUGA PRIETA, MEXICO 36 PERCENT NAMED WATER, WHILE IN DOUGLAS ONLY 20 PERCENT LISTED WATER. IN NOGALES, SONORA, THERE WAS SUPPORT FOR CONTINUATION OF JOINT SEWAGE DISPOSAL EFFORTS. INTERNATIONAL COMMUNITIES /NOGALES, ARIZONA -SONORA /DOUGLAS, ARIZONA/ AGUA PRIETA, SONORA /SEWAGE DISPOSAL /WATER SUPPLY 0129 WILLIAMS, C. /ZACK, A. 1977 A LOW -SALT DIET FOR THE COLORADO RIVER. SOIL CONSERVATION 42(11):13 -17. SWRA W78- 10013. AS PART OF THE COLORADO RIVER PASIN SALINITY CONTROL PROGRAM, THE SOIL CONSERVATION SERVICE IS CONDUCTING AN ON -FARM IRRIGATION PROJECT DESIGNED TO REDUCE SALTY RETURN FLOWS BY INCREASING IRRIGATION EFFICIENCY ON FARMLAND IN THE WELLTON -MOHAWK AREA OF WESTERN ARIZONA. LOCAL FARMERS SIGN CONTRACTS TO DEVELOP AND APPLY CONSERVATION PLANS THAT INCLUDE PRACTICES SUCH AS DRIP IRRIGATION, ANO PRECISE LAND LEVELLING AS WELL AS AN ENLARGEMENT AND CONCRETE LINING OF IRRIGATION DITCHES. THE PROJECT IS EVALUATED BY COMPARING THE AMOUNT OF WATER USED ON EACH FARM BEFORE IMPROVEMENTS ARF MADE TO THAT USED AFTERWARDS. AS OF THE END OF JUNE, 1977, IRRIGATION EFFICIENCY HAD INCREASED TO 85 PERCENT ON 865 ACRES OF ALFALFA; TO 97 PERCENT ON 748 ACRES OF COTTON; AND TO 67 PERCENT ON 1,004 ACRFS OF WHEAT. (RUSSELL- ARIZONA) IRRIGATION EFFICIENCY /IRRIGATION DESIGN /IRRIGATION PRACTICES /RETURN FLOW/ IRRIGATION PROGRAMS /SALINITY /FEDERAL GOVERNMENT /MEXICO /DRIP IRRIGATION/ COLORADO RIVER /ARIZONA /COLORADO RIVER BASIN /WATER QUALITY CONTROL 0130 YATES, P. /MARSHALL, M. 1974 THE LOWER COLORADO RIVER: A BIBLIOGRAPHY. ARIZONA WESTERN COLLEGE PRESS, YUMA. 153 P. SWRA W75- 10453. A COMPREHENSIVE GATHERING OF OVER 1400 ENTRIES, SOME ANNOTATED, ARRANGED BY TOPICS: INDIANS OF THE LOWER COLORADO RIVER, EARLY EXPLORATION AND SETTLEMENT, THE MILITARY, STEAM NAVIGATION, THE COLORADO DELTA, MEXICO AND THE COLORADO RIVER, THE POLITICS OF WATER, RECLAMATION; CITIES, TOWNS, AND PLACES; MINING, AND GENERAL. AUTHOR AND SUBJECT INDEXES. COLORADO RIVER /BIBLIOGRAPHIES /CALIFORNIA /ARIZONA /MINING /SOCIAL ASPECTS/ POLITICAL ASPECTS /MILITARY ASPECTS /ECONOMIC DEVELOPMENT /EXPLORATION /SETTLEMENTS/ COLORADO DELTA /MEXICO /WATER RESOURCE DEVELOPMENT /IRRIGATION /RECLAMATION/ NATURAL RESOURCES /COLORADO RIVER BASIN /LAND USE /TRANSPORTATION KEYWORD INDEX (Numbers refer to numberd items in the preceding bibliography, not to page numbers) C019 ADMINISTRATION ADMINISTRATIVE AGENCIES C012 AGRICULTURE AGLA PRIETA, SONORA 0093 0101 0117 0128 C090 AIR POLLUTION C060 ALAMO RIVER ALL -AMERICAN CANAL ALTERNATIVE PLANNING 0073 0081 C083 ANALOG MCCELS C002 APPROPRIATION AQUIFER MANAGEMENT 0029 C083 AQUIFERS AREA REDEVELOPMENT OGC8 C016 ARIZONA CC33 0C34 0035 C036 0054 0062 0068 C070 008C 0083 0085 C089 0105 0110 0121 0124 BAJA CALIFORNIA N CULORADC CELTA COLORADO PIVER 0016 CC18 0037 0041 CC53 0055 0070 0071 C082 0083 0094 0095 0105 0107 0121 0124 COLORADO RIVER 0007 0008 0045 0052 0077 0079 C1C9 C113 COLOkADC RIVER CC38 0126 0077 0010 0057 0121 0062 0080 0109 0013 0031 0030 0044 0018 0037 0072 0095 0129 0075 0028 0044 0073 0101 0130 ACT C130 C005 CO25 C045 C060 C079 CC88 C098 C113 C129 CCO7 0031 002G 0051 0043 0066 0056 CC80 0073 0067 CC91 0100 0096 £118 0108 0130 0126 CCC5 BASIN 0012 CO20 0034 0055 C067 CC68 C089 0095 v., C129 C130 BASIN SALINITY 0053 C066 0008 0036 0052 0067 6081 C092 0102 0119 COC6 G043 0074 0099 CONTROL 0031 COLORADO RIVER COMPACT CC66 0079 0099 C102 C126 COLUMBIA RIVER CCMISICN CE ESTUCICS CEL TERPITORIC NACIONAL C125 0124 COMPENSATION COOS 0052 0055 COMPETING USES 0004 COMPREHENSIVE PLANNING 0023 0029 0030 C038 0074 0122 0C14 0062 0125 C127 C051 £1£0 CONSUMPTIVE USE 0030 CC38 COORDINATION C033 COST ANALYSIS C066 COST REPAYMENT C117 COST SHARING 0013 COST- BENEFIT ANALYSIS 0027 0073 CC27 CC36 COSTA DE FERMOSILLC 0100 0114 CRCPS C002 0100 BENEFICIAL USE 0130 BIBLIOGRAPHIES CO24 0116 BISBEE, ARIZONA BOULDER CANYON PRCJECT ACT 0005 0055 0066 0002 0028 BOUNDARY LISPUTES 0037 0058 0059 C062 C085 C097 0103 0104 0127 C119 BRACKISH WATER C113 BRINE DISPOSAL CC48 0056 CC80 DATA COLLECTIONS C038 DECISION MAKING 0003 CO22 C062 0069 DEMOGRAPFY DAMS CALEXICCs CALIFORNIA 0057 0092 0117 0006 0008 LC62 0068 CALIFORNIA CC8C 0095 013C 0126 CANADA C089 0109 0113 CANAL LININGS 0041 C053 0089 0098 CANALS 0037 CENTRAL ARIZONA PRCJECT 0066 0079 0039 CHAMIZAL TREATY 0062 CHIHUAHUA COACHELLA DISTRICT, CALIFORNIA 0007 0088 CC94 CCC7 DESALINATION 0053 CC68 007C C073 C089 0109 C113 0118 DESALINATION PLANTS DESALINATION WASTES 0113 DESERTS DEVELOPING COUNTRIES 0114 DIALYSIS 0111 DISEASES - 114 - CC18 0031 C089 0119 CCb1 0C13 0113 CC54 u5 DISTRIBUTIVE POLITICS DOUGLAS, ARIZONA 0032 0033 0057 C064 0117 0128 DRAINAGE 0018 C031 0073 0098 C105 DRAINAGE AREA C064 DRAINAGE PROGRAMS DRAINAGE WATER 0041 DRAINAGE WELLS C041 DRAWDCWN 0016 C079 DRILLING FLUIDS C070 DRIP IRRIGATION C129 DROUGHTS 0006 C097 ECCLOGY C125 ECONOMIC DEVELOPMENT ECCNCMIC IMPACT C013 0081 0124 ECONOMIC JUSTIFICATION ECONOMICS 0014 C034 0068 0069 0127 EL PASO, TEXAS C013 CC39 0121 ELECTRCDIALYSIS C089 ENERGY 0005 C044 ENVIRONMENTAL EFFECTS 0056 0113 0121 ENVIRCNMENTAL SANITATICN C017 CC93 0111 (115 EGLATICNS 0027 EGLITABLE APPORTICNMENT 0030 0043 EXPLORATION C130 EXPORT C069 0066 0010 0013 0093 0101 0053 0065 0118 0124 0105 0089 0100 GACSDEN TREATY CC28 CC58 GEOLOGICAL SURVEYS 0116 GILA PRCJECT C1C9 GOVERNMENTAL INTERRELATIONS C004 0006 0015 CO23 0025 0044 0047 0075 C078 0090 0107 0108 0112 0115 0120 GRAND CANYON C679 GRCUNDWATER CO21 0027 0079 0105 GROUNDWATER AVAILABILITY CC23 0083 GROUNDWATER BASINS 003C GROUNDWATER MINING 0027 C071 0109 GROUNDWATER MOVEMENT 0080 GROUNDWATER RESOURCES 0016 0023 0026 C030 0047 0083 0085 C089 0101 0123 0041 0105 0127 0029 0015 0047 0035 0015 0078 0054 0130 CO27 0077 0027 0037 0040 C015 0029 0019 HISTORY 0028 0091 CC92 0096 HOLSING C112 HUECO BOLSCN HUMAN DISEASES HYDROELECTRIC POWER HYCPOGECLCGY HYDROLCGIC CATA C034 C059 0062 C030 CCC1 CC05 C080 C060 0080 0001 0117 0021 IMPERIAL VALLEY, CALIFORNIA CC2C CC36 OCSC CC76 CC77 C087 008E CC92 0109 IMPORTED WATER CC27 CC76 INDUSTRIAL PLANTS 0012 0090 0115 FARMS 0029 0038 INSTITUTICNAL CONSTRAINTS CO29 CC76 C126 INSTITUTICNS C047 0121 0066 0079 INTER -BASIN TRANSFERS 0027 0102 0113 FECERAL GOVERNMENT C045 C119 0129 FECERAL JIRISDICTICN FECERAL -STATE WATER RIGHTS CONFLICTS 0005 O066 FLEXIBILITY C123 FLOOD CONTROL 0048 0057 0063 0065 C103 FLOOD IRRIGATION 0073 FLCCD PRLTFCTICN 0091 FLOODS 0092 FLOW 0035 0060 FORECASTING C003 0012 0101 FREFZING 0119 FUTURE PLANNING(PROJECTED) 0038 0015 INTERCEPTOR SEWERS CC33 INTERNATIONAL RCUNC. AND WATER COMM. 0001 0002 CGC9 C019 CC23 0029 0038 CC39 0042 C047 O(48 0049 CC5C CC53 0055 C056 CC57 CC58 0059 CC60 0461 C062 6064 0065 0083 O085 0095 C096 0C97 0098 G107 0118 0120 0122 0126 INTERNATICNAL BOUNCARY COMMISSION (UNITEC STATES AND MEXICO) 0063 0108 0001 INTERNATICNAL COMMISSIONS CC45 CC49 C068 C093 0097 0098 0103 0104 0114 C122 - 116 INTERNATICNAL COMMUNITIES 0001 0009 0010 0011 C013 0015 0017 C019 CC22 0024 CC25 0029 0032 0033 0C37 0039 C040 0042 0057 0062 0063 C065 C072 0075 0084 0087 0090 0092 C093 0094 0101 C1C3 0112 0115 C117 012C 0121 0125 0128 INTERNATICNAL JCINT COMMISSION 0068 C126 INTERNATICNAL LAW CCO2 0006 CC18 0021 0028 C041 0043 0045 0058 0059 00E1 C100 0104 0106 0107 0115 0122 0124 INTERNATIONAL SALINITY CONTROL PRCJECT 0118 INTERNATICNAL WATERS 0008 0C12 0015 CC16 CC24 CC29 CC3C CC41 0048 0050 0052 C053 CC59 0060 00E4 C068 C081 0082 0085 C087 0095 CC96 CC97 CC98 01C7 0108 01C9 C118 0124 012E INTERSTATE COMPACTS ION EXCHANGE C119 0006 C007 IFRIGATICN CC83 0C99 0105 C130 IRRIGATICN DESIGN IRRIGATICN CISTRICTS CCO2 0021 CC45 0055 0071 C091 C102 0120 0004 0023 0047 0058 0078 0092 0106 0123 CCO8 0018 0043 0129 0020 0073 0082 IRRIGATICN EFFECTS 0089 0124 IRRIGATICN EFFICIENCY C089 0118 0129 IRRIGATICN PRACTICES 0073 0067 0077 0018 0053 0067 0129 IRRIGATICN PROGRAMS IFRIGATICN SYSTEMS IRRIGATICN MATER COE8 0071 0077 CC80 CCC4 0067 CC18 0081 0129 0105 0031 0082 MANAGEMENT MAPS CC23 CC3E 0064 MATHEMATICAL MODELS CC?7 MEMBRANE PROCESSES 0119 MEXICALI, BAJA CALIFORNIA N 0014 0020 0024 0025 0031 0050 C057 CC64 00E9 CC71 CC76 C092 0087 0092 0103 C105 u117 0124 MEXICAN WATER TREATY CCC4 0005 CCC6 0007 0008 0018 0023 002.7 CC31 ÚC37 0041 CC43 C045 0051 0052 0055 C056 0058 CC66 0367 CC7C CC71 CC77 CC79 C08P 0089 0091 0094 C097 CC98 0099 C1CC C102 0105 C1C7 0109 0113 0118 0119 0121 MEXICO CCC3 CCC4 CCC5 COOS CCO7 0015 0016 C017 0018 0019 CC2C CC24 0025 CC26 CC27 CO2 8 0029 003u 6031 C033 0(34 003E CC4C 0041 0045 CC4b CC47 0048 0054 CC55 0056 C067 C068 007C C073 0078 0080 C081 CC82 0083 0087 0095 0096 0097 0102 0104 0105 0106 C1C9 C112 C113 0114 0117 0118 0123 C124 0125 012.6 C127 C129 C13C MEXICC SECRETARIA CE SALUBRIDAC Y ASISTENCIA C111 MEXICC -U.S. TRANSBCLNUAPY PESCUkCES GRCUP CCC5 MIGRATICN CCC3 CO22 C1C3 MILITARY ASPECTS 0130 MINING 013C MINUTE 218 0041 CC43 CC53 0008 MINUTE 241 0043 C053 MINUTE 242 0052 0053 MINUTE 243 0124 MCCEL STLCIES CO27 OC80 0061 MONITORING OCC1 MUNICIPAL WATER C100 CC91 CC13 C015 JUAPEZ, CHIHUAHUA CO25 0C29 0039 C121 0C97 0122 JUGICIAL CECISIONS C019 0021 JURISDICTICN O11C LAND USE LEGAL ASPECTS 0043 0067 0077 CC97 0100 0121 LEGISLATION 011E C126 LINEAR PROGRAMMING LONG -TERM PLANNING C130 CCC5 CCC6 C041 0078 0079 C122 CO29 0061 0107 0061 0016 LOWER COLCPACO RIVEP BASIN PROJECT 0079 NACO, SONORA CC57 C1C1 C116 NATIONAL WATER PLAN, MEXICC C046 NATURAL PESOUFCES NFGOTIATICNS CCC6 NEW RIVEP 0024 C050 C064 CC92 0117 NOGALES, ARIZONA -SCNCPA CCC9 CC24 CC25 C042 0065 0093 0101 C128 NUCLEAR FCWERPLANIS 0045 ON -SITE INVESTIGATICNS OVERDRAFT 0071 0130 0060 0062 0011 0057 C061 CC6 OIL C119 117 PACIFIC SOUTHWEST WATER PLAN CC79 PAN AMERICAN HEALTH CRGANIZATION 0001 0074 RIVER BASINS PAN AMERICAN SANITARY BUREAU C111 PILOT PLANTS C068 0119 PLANNING 0012 C019 0026 CC31 0033 0044 C075 0104 POLITICAL ASPECTS 0006 CC34 CC37 CC66 C078 0091 0105 0107 0122 0126 0130 POLITICAL CCNSTRAINTS POLLUTANT IDENTIFICATION 0098 0125 POLLUTICN ABATEMENT 0013 PCPULATICN 00C3 C012 0015 00E2 0072 0101 C1C3 0127 POTABLE WATER CCC1 POTENTIAL WATER SUPPLY PRIOR APPRCPRIATICN 0079 PPCJECT BENEFITS 0027 PRCJECT PLANNING 0027 0114 PRCJECT PURPOSES CC27 PRCJECTICNS C083 PRIJECTS CC49 C057 0118 PUBLIC HEALTH C001 0024 CC56 CC90 0093 0111 0120 PUMPING 0016 0027 0C41 CC89 C1C9 C121 RIO GRANCE VALLEY RIPARIAN RIGHTS C006 0029 0122 C002 0122 RIPARIAN WATERS 0029 RIVER BASIN DEVELCPMENT CCC2 CCC5 0110 0122 0027 0110 0030 0102 RIVER FLCW 0051 RIVER SYSTEMS 0105 RURAL SCCICLOGY CO27 0066 0094 0115 0022 0029 0103 0119 0025 0083 SAFE YIELC 0123 C082 0109 SALINE SCILS C018 0031 SALINE WATER 0074 0077 0081 CC82 0089 C1C9 0113 C114 C119 SALINE WATER INTRUSICN OCC6 CCC7 0018 SALINITY 0031 OC36 0041 C043 C052 CC67 CC71 CC73 CC79 CC82 0088 0C91 0094 C095 0098 01GC C105 01C9 C113 0118 0124 0125 0126 0129 CC67 SALT BALANCE SALT RIVER VALLEY, ARIZONA 0067 0107 0071 0025 0053 0099 0121 0036 SALTCN SEA 0077 CC41 CC51 SALTS 0082 SAMPLING SAN DIEGO, CALIFCRNIA SAN LUIS, SONORA 0013 0011 0069 0105 QUALITY CCNTROL SAN PECRC RIVER C060 0110 0116 0001 0042 SANITARY ENGINEERING 0057 0117 CC6C C064 SANTA CRUZ RIVER C126 RACICACTIVE WASTES REASONABLE LSE CO21 RECLAMATICN C130 REGIONAL ANALYSIS 001c GC11 0C14 C034 CC69 CC72 CC75 C110 REGICNAL CEVELCPMENT C1C4 C125 REGULATICN GC23 C078 REGULATCRY PULITICS RELATIVE RIGHTS C122 RESEARCH ANC DEVELCFMENT 0G45 0C43 0100 CC08 0009 0044 0062 CCO8 0074 CC66 0114 C119 RESEARCH FACILITIES RESERVATION DOCTRINE RESERVCIRS CC48 C056 RESOURCE ALLOCATION RESOURCES CEVELOPMENT RETURN FLOW C041 C099 C118 0129 REVERSI CSMCSIS C089 PIC GRANCE RIVER 0039 CC43 0047 0048 CC9E C108 0113 C11Q 0066 G019 0038 0073 0080 0119 0029 0030 0055 0085 0110 0119 SEA WATER 0113 SEEPAGE C130 SETTLEMENTS CO01 0009 0010 SEWAGE DISPOSAL 0011 0014 0017 CO24 0025 0032 0C42 CC50 C093 C1C1 C128 GC33 SEWAGE EFFLUENTS CC33 0056 SEWAGE TREATMENT C001 0003 0034 SOCIAL ASPECTS C127 C130 0127 SOCIAL VALUES ZC44 SOLAR ENERGY 0016 C034 0035 0036 SONORA 0037 CC44 00E2 C072 CC83 0085 0121 CC34 SONfRAN CESERT C064 SONOYTA PIVEk SOUTHEASTERN ARIZONA GCVERNMENTS C101 ORGANIZATION SOUTHWEST BORDER REGIONAL COMMISSION 0103 0070 SPECIFIC CAPACITY 0073 SPRINKLER IRR1GATICN 0099 STATE GCVERNMENTS 0066 0079 STATE JURISDICTICN 118 STCRM RUNOFF STORMS 0065 STREAMFLCW 006C STRIP MINES SUBSURFACE GRAINAGE SURFACE WATERS SURFACE -GROUNDWATER 0021 0080 0123 SURVEYS 0062 C065 C099 0105 C035 0062 RELATIONSHIPS TEXAS 0030 0048 TIJUANA RIVER 0060 0113 TIJUANA, BAJA CALIFORNIA N 0013 0025 0055 C056 0075 0084 C093 TRANSPORTATION TREATIES CCC2 002` 0028 0041 C058 0061 0067 0097 0100 0117 TREATY CF GLADALUPE 0028 0058 C130 C006 0018 C043 0045 CC73 CCBS C118 0122 HIDALGC 0020 0055 0089 0124 U.S. ORGANIZATION OF BORDER CITIES 0025 0111 U.S. SURGECN GENERAL U.S. -MEXICO BORDER HEALTH ASSOCIATION C001 0093 0111 C065 URBAN DRAINAGE CO27 URBAN SOCICLOGY C012 0015 0022 URBANIZATICN 004C 0050 0075 C084 0112 0115 WASTE WATER(POLLUTICN) WATER ALLCCATICN(PCLICY) 0006 0029 0041 C043 0085 CC35 WATER BALANCE C051 0080 WATER CHEMISTRY CC23 WATER CCNSERVATICN C048 WATER CONTROL 0056 WATER CONVEYANCE 0005 0029 WATER DEMAND CC68 0083 0109 WATER DISTRIBUTIGN(APPLIEC) CC32 CC68 0002 C004 0021 WATER LAW 0095 0097 0107 C122 0123 WATER MANAGEMENT(APPLIED) CCC7 CC15 C016 CO23 0026 0031 CC47 0054 C056 0074 0089 0099 0123 WATER PERMITS CO23 WATER POLICY C005 0006 0029 0041 0043 C047 0099 0105 C106 0122 C126 0013 0005 0100 0073 0067 0061 0124 WATER PCLLUTION CC17 0041 0045 CC87 CC9C 0098 0100 0103 0106 0121 C125 WATER PCLLUTION CCNTRCL 0088 0124 WATER POLLUTION SCLRCES 0024 0031 0050 0067 0117 WATER POLLUTION SCLRCES WATER DEMANC 0018 WATER PURIFICATION CC18 WATER CUALITY C001 0005 0006 C0C7 CC18 0031 C041 CC43 0045 0048 0051 0052 0056 0060 0074 CC77 0080 0081 CC98 0100 0105 0107 0109 C120 0121 0126 WATER QUALITY CCNTRCL 0053 0067 0088 0089 0099 0129 WATER QUALITY STANCARDS 0006 0023 0043 01C9 WATER RATES C093 WATER RESCURCES C007 0008 0014 CC26 0035 0038 C085 0108 0109 011C 0113 WATER RESCURCES DEVELOPMENT 0004 0007 GOCE CO27 CC30 C032 CC36 CC46 CC47 CC54 CC66 0089 0091 0106 0130 WATER REUSE C1C5 0109 WATER RIGHTS 0005 0012 0021 0066 0122 WATER SHCFTAGE COG5 001? 0015 0034 CC35 0056 C062 0068 0078 0087 0102 WATER SOURCES C018 WATER STORAGE 0056 WATER SUPPLY 0001 0004 0009 0010 0011 0015 0018 0030 003? C044 0C48 C051 CC54 CO56 0060 0067 0071 0063 0087 C1C1 C116 C12C C128 WATER SUPPLY DEVELOPMENT 0067 WATER TABLE CO27 WATER TRANSFER CC27 C056 0079 WATER TREATMENT 0018 WATER UTILIZATION 0015 0031 0067 CC74 0063 0106 0110 0114 0117 WATER WELLS CC7C WATERSHECS(BASINS) 0C35 0064 WEATHER CATA 0060 WEATHER MCDIFICAIICN 0113 0121 WELLS 0082 WELLTCN- MCHAWK DISTRICT, íkIZCN4 CCC7 CC18 0036 C041 CC43 0052 0053 0081 C088 0089 0100 0105 0118 0119 WHITEWATEF DRAW C060 WILDLIFE 0112 0004 0029 0079 0008 0100 YACUI RIVER CCE4 YUI-A DESERT, CALIFORNIA 00P7 YUMA, ARIZCNA 0011 0C20 0U36 008C 0083 AUTHOR INDEX (Numbers refer to numbered items in the preceding bibliography, not to page numbers) ABRAMS, H.K. CCC1 AHLJA, P.R. COC2 ALBA, F. 0003 CO21 ALHERITIERE, D. ANAYA, M. OCC4 ANCERSON, J.C. CCC5 ANDERSON, K.J. C006 ANCNYMCUS 0007 ARIZONA WATER CCMMISSICN 0110 ARIZONA, COLORADO RIVER COMMISSION 0008 ARIZONA, CFFICE OF ECONOMIC PLANNING AND DEVELOPMENT 0009 001L OC11 ASSOCIATEC PRESS CC12 AYER, H.W. 0013 BANCOS DE CCMERCIC ( 0014 BATH, R.C. 0015 BLACKWCCC, L.G. BPADLEY, M.C. BRAVO- ALVAREZ, H. BRCWNELL, H. BUSCH, A.W. CABRERA, L. CAPONERA, C.A. CARPENTER, E.N. CLARK, R.E. COLLINS, C. CREWDSCN, J.M. CUMMINGS, P.G. CUTTER, C.C. EATON, S.C. CC18 ENGINEERING NEWS -RECCRD ESCAMILLA, M. C082 FERNANDEZ, R.A. FRIEDKIN, J.F. 0039 C040 C041 OC42 0049 GANTZ, C.A. CC43 GIANELLL, D. CC44 GINDLER, B.J. C045 GONZALEZ VILLARREAL, F.J. 0046 MEXICO] CC22 C016 C017 CC18 C019 CO20 CO21 CC22 CC23 CO24 CO25 CO26 CO27 CO28 HkYTON, R.D. HENDERSCN, T.E. HERRERA JCRCAN, D. HILL, M. 0050 HILL, R.A. 0051 HCLBURT, M.8. HOWE, C.W. 0054 HLYT, P.C. 0013 HUNDLEY, N. C047 C048 0049 C052 0053 C055 INTERNATICNAL BOUNDARY AND WATER CCMMISSICN (UNITED STATES ANC MEXICO) CC56 0057 0058 C058 OC60 INTERNATICNAL BOUNDARY AND WATER CCMMISSICN (LNITED STATES AND MEXICO), UNITED STATES SECTION 0061 DAY, J.C. 0C29 C030 DECLOK, K.J. C016 0C31 DFLGLAS (ARIZONA) PLANNING AND ZONING CCMMISSICN 0032 DCLGLAS (ARIZONA) WATER AND SEWERS C033 DEPARTMENT C034 0035 0036 CUNBIER, R. 0C37 CC38 DWCPSKY, L.P. INTERNATICNAL BOUNDARY COMMISSION (UNITEC STATES ANC MEXICC) 00E2 CC63 INTERNATICNAL BOUNCARY COMMISSION (LNITED STATES AND MEXICC), 18E21896 OC64 INTERNATICNAL BOUNCARY COMMISSION (UNITEC STATES ANC MEXICO), UNITED STATES SECTION 0065 IRELAN, P. COBC 120 JAPAIL, M.H. C066 JOHNSON, H.T. CC67 JOINT UNITED STATES -MEXICO INTER NATICNAL ATCMIC ENERGY AGENCY STUDY TEAM C068 KAMAT, D.L. KEITH, J.E. C002 C005 LADMAN, J.R. LESCH, G.M. LCELTZ, C.J. LOPEZ IAMCRA, E. C069 C070 C080 SKOGERBCE, G.V. CC99 SNYDER, J.H. C077 SOBARZC, A. C1C0 SOUTHEASTERN ARIZONA GUVEFNMENTS ORGANIZATION C101 STEINER, 6.E. C102 STCDDARD, E.R. C1C3 C1C4 TABOR, C.C. TERAN, J.F. TILDEN, k. TIMM, C.A. C105 C1C6 01G7 O10E U.S. BUREAU OF RECLAMATICN, DENVER, COLCFADO, LCkEF COLOFACO PEGICN 0071 C109 U.S. DEPARTMENT CF AGRICULTURE, SCII CCNSERVATION SERVICE 0072 MANGIN, F. MARSHALL, M. C130 C073 MARTIN, W.E. C074 MAUGHAN, W.C. CC66 MCCAIN, J.R. 0075 MCWILLIAMS, C. C076 MITCHELL, R.D. C077 MOCRE, C.V. MUMME, S.P. C078 011c U.S. DEPARTMENT OF FEALTH, EDUCATICN 0111 AND kELFARE U.S. DEPARTMENT Cf FCUSING ANC URBAN C11? DEVELOPMENT 0113 U.S. DEPARTMENT Uf STATE 0114 U.S. ENVIFCNMENTAL FFCIECTICN AGENCY 0115 NATIONAL ACADEMY OF SCIENCES -NATIONAL RESEARCH COUNCIL, WASHINGTON, D.C. C079 C116 U.S. GEOLOGICAL SURtEY U.S. HCUSE CF REPRESENTATIVES, 131ST CCNG., 20 SESS., COMMITTEE CN FOREIGN AFFAIRS, SUBCOMMITTEE CN SCUTHWESTERN BORDER PROJECTS 0117 C080 OLMSTED, F.H. CYARZABAL-TAMARGC, F. 0081 U.S. HCUSE CF REPFES£NTATlVES, 93C 0118 CONC.+ 20 SESS. U.S. CFFICE OF SALINE WATER, WASHINCTIN D.C. 0119 U.S. WHITE hOUSE, WASHINGTGN, D.C. 0082 CC83 PALACICS VELEZ, C. PATTEN, E.P., JR. 0084 PRICE, J. 0085 PUSEY, A. REMPEL, W.C. 0082 REYES, A. REYNOLDS, S.E. RHINEHART, J.F. 0C9C RICS, F.S. ROGERS, R.M. 0092 ROMAR, M. ROMERC-ALVAREZ, H. 0094 RQSS, S.R. SEPULVECA, C. 012C ULLERY, S.J. UTTUN, A.E. CC66 0121 C122 C1 ?3 0124 0125 VELA SALCACC, E.F. VILLASANA -LYON, J.A. C087 C088 C089 C091 0093 WAGNER, J.R. WALKER, W.R. WARREN, G.L. WEST, J.P. WILLIAMS, C. C126 CCy9 C127 0128 C129 YATES, R. YULNG, P.A. C13C ZACK, A. 0129 CCt?1 C095 CC96 0097 CC98 SUPPLEMENTARY REFERENCES 131. Arizona, Department of Health Services (1977) Arizona A report surface water quality assessment for 1976. prepared for the US /EPA. 132. - -- --- (1978) for 1977. 58 p. Arizona surface water quality assessment 42 p. A report prepared for the US /EPA. 133 International ground -water (1978) Bradley, M. D. /Emel, J. L. use across the Arizona -Mexican border: Problems of hydrology, management and law. University of Arizona, 20 p. Processed. Tucson, Department of Hydrology. 134. The utilization of the Colorado River. Brown, R. M. (1927) Geographical Review 17(3):453 -466. 135. California, State Assembly (1963) Assembly joint proposed resolution [regarding New River sanitation problems], March 12, 1963. 136. Reports California, State Department of Fish and Game (1978) of Salton Sea pollution from Mexico exaggerated. Today's News from Fish and Game, Long Beach, August 28, 1978. 137. California, State Department of Water Resources (1964) damage to canals and pipelines in California. 138. California, Water Quality Control Board, Colorado River Basin Pollution of New River in Imperial Valley, Region (1975) California, resulting from waste discharges by the City Sacramento, California, September 1975. of Mexicali, Mexico. 139. --- - -- Earthquake Pollution of the New River and Alamo River from Executive Office summary report, July 12, 1978. (1978) Mexico. 140. La nueva reglamentación mexicana para (1979) Campos Vidal, J. el control de la contaminación de fuentes fijas (New Mexican U.S. regulations for point source pollution programs). Mexico Border Health Association, Annual meeting, 37th, San Diego, California, April 1979. 141. Evaluating and projecting the impact (1976) Clark, K. N. et al of large -scale copper mining operations in southern Arizona A multidisciplinary team field study, and northern Mexico. observations and analysis, submitted to the AID 211(d) Management Committee, [University of Arizona], June 1976. 147 p. -121- -122- 142. Conflicts in water transfer Cluff, C. B. /DeCook, K. J. (1974) from irrigation to municipal use in semiarid environments. American Water Resources Association, Annual Conference, 10th, San Juan, Puerto Rico. 143. The Ocotillo water tragedy. High Danielson, T. (1979) Sierra [Sierra Club, San Diego Chapter], March 1979. 144. Bibliography (1978) deKok, D. A./Worden, M. A. /Gibson, L. J. of reference and data sources on the Arizona lands bordering the Lower Colorado River. .University of Arizona, Tucson, Cooperative Extension Service, Community Development 120 p. Program. 145. Douglas: Dumke, G. S. (1948) Review 17:283 -298. 146. Light on the Mexican Water Treaty from the Ely, N. (1946) U. S. Congress, 79th, ratification proceedings in Mexico. 2d sess., Senate Document 249. U. S. Government Printing Office, Washington, D. C. 147. The permanent and (1978) Foster, K. E. /Haney, Jr., R. A. definitive solution to the international problem of Colorado Paper River salinity: A summary of the U. S. obligation. prepared for meeting of the Governor's Commission on Arizona Environment, Mesa, April 1, 1978. 5 p. 148. Greenberg, M. H. case study. 149. The historical, legal, and hydrological Harmon, J. E. (1978) aspects of the water problem in the Ocotillo Basin. Ocotillo Water League, Ocotillo, California, October 18, 25 p. Processed. 1978. 150. [A consultant's review of proposed Huntley, D. (1978) withdrawal of water from the Ocotillo- Coyote Wells groundwater basin], prepared for David E. Pierson, Imperial County Department of Public Works, December 29, 1978. 2 p. Processed. 151. International Boundary and Water Commission (1958) Minute 206: Joint operation and maintenance of the Nogales International Sanitation project, January 13, 1958. 152. - -- --- 153. - -- - -- Border town. Pacific Historical Bureaucracy and development: A Mexican (1970) 158 p. Heath, Lexington, Massachusetts. Minute 216: Operation and maintenance of the (1964) international plant for treatment of Agua Prieta, Sonora, and Douglas, Arizona, sewage, March 18, 1964. Recommendations on the Colorado Minute 218: (1965) River salinity problem, March 22, 1965. -123- Minute 220: Improvement and expansion of (1965) the international plant for the treatment of Douglas, Arizona, and Agua Prieta, Sonora, sewage, July 16, 1965. 154. - -- - -- 155. - -- - -- 156. - -- --- 157. - -- - -- 158. Impact of the US /EPA safe drinking (1978) Jeffrey, E. A. U. S.- Mexico Border water act along the U. S.- Mexico border. Health Association, Annual meeting, 36th, Reynosa, 6 p. Tamaulipas, April 1978. 159. The water resources of the Lower Colorado (1951) Khalaf, J. M. River Basin. University of Chicago, Department of Geography, Research Paper 22. v. 1: Text; v. 2: Maps. 160. Tijuana and San Diego waste water treatment King, R. W. (1979) and the future. U. S.- Mexico Border Health Association, Annual meeting, 37th, San Diego, California, April 1979. 161. Settlement agreement: Addendum... McDougal, Jr., D. C. (1979) by and between the County of Imperial and Donald C. McDougal, dated 1- 17 -79, [and] Letter of transmittal to James E. Harmon, County Counsel, Imperial County, El Centro, California, January 26, 1979. 162. Presencia de substancias tóxicas Melendez Vargas, S. (1979) en las descargas fronterizas de aguas residuales industriales (Presence of toxic substances in border industrial wastewater discharges). U. S.- Mexico Border Health Association, Annual meeting, 37th, San Diego, California, April 1979. 163. Statement presented to the Ocotillo Water League (1978) Imperial County Board of Supervisors, December 26, Minute 227: Enlargement of the international (1967) facilities for the treatment of Nogales, Arizona, and Nogales, Sonora sewage, September 5, 1967. Recommendations to improve immediately Minute 241: the quality of Colorado River waters going to Mexico, July 14, 1972. Minute 242: Permanent and definitive solution (1973) to the international problem of the salinity of the Colorado River, August 30, 1973. 1978. 3 p. 164. Economic impact of saline irrigation (1976) Oyarzabal- Tamargo, F. Colorado State University, water: Mexicali Valley, Mexico. 194 p. Ft. Collins (Ph.D. dissertation). 165. Indian and Spanish water -control on (1968) Ressler, J. G. Journal of the West New Spain's northwest frontier. 7(1):10-17. -124- 166. Riddell, A. S. Who cares who governs? An historical (1974) analysis of local governing elites in Mexicali, Mexico. University of California, Riverside (Ph.D. dissertation). 189 p. 167. Population growth and resource Sanders, T. G. (1974) American management: Planning Mexico's water supply. Universities Field Staff, Fieldstaff Reports, North American ser. 2(3). 17 p. 168. (1978) Arizona- Mexico border water pollution Scanlan, J. W. problems. U. S.- Mexico Border Health Association, 8 p. Annual meeting, 36th, Reynosa, Tamaulipas, April 1978. 169. International Boundary Commission, United (1941) Timm, C. A. States and Mexico. University of Texas, Austin, Publication 4134. 291 p. 170. U. S.- Mexico Mixed Commission on Scientific and Technical Report of the third meeting, Washington, Cooperation (1979) Processed. D. C., June 7 -8, 1979. 171. U. S.- Mexico Treaty Utilization of waters of Colorado and Tijuana Rivers and of the Rio Grande. 59 Stat. 1219, Treaty Series 994; 9 Bevans 1166 -1192. (1944) 172. [U. S. White House] Weekly Compilation of Presidential Visit of President Echeverria of Documents (1972) Mexico. Joint communique of President Nixon and President Echeverria following their meetings of June 15 and 16. June 17, 1972. 173. Water Problems and issues affecting (197 -?) Utton, A. E. Policy options and alternatives. United States -Mexico relations: University of New Mexico, Albuquerque, School of Law, 26 p. Natural Resources Center. 174. Wilson, A. W. (1961) Urbanization of the arid lands. Arizona Review 10(3):7 -9. 175. Vector mosquito studies of the (1979) Alamo and New Rivers entering Imperial Valley from Baja U. S.- Mexico Border Health Association, California. Annual meeting, 37th, San Diego, California, April 1979. Work, T. H. /Jozan, M. REFERENCES TO PRESS REPORTS* Arizona Daily Star (Tucson) April 28, 1975: Border cities confront water shortages 177. August 8, 1977: 178. October 13, 1977: 179. October 14, 1977: Committee says water is key to Cochise's future, p. B -1 State testing Nogales water after 6 area illness reports Flood damage: $3 million [David L. November 17, 1977: Border unit official predicts 176. [Alex Dreshler] Teibel], p. A -1 180. 181. 182. June 7, 1978: January 10, 1979: 183. February 26, 1979: 184. 185. 186. April 13, 1979: May 9, 1979: June 10, 1979: 187. July 15, 1979: fund rise, p. B -1 Sewage imperils Nogales, p. B -8 Sonora's sewage seeps across line [Howard Fischer] San Pedro watershed focus of state letters [Howard Fischer] Desalting costs spiral for Colorado Desert claiming its dues [editorial] Colorado desalinization: A costly apology [James E. Walters], p. H Pollution in San Pedro is small miners' living [Howard Fischer] -1 Arizona Daily Wildcat (University of Arizona, Tucson) 188. February 2, 1979: Control over water management increases [J. Knetzger] Arizona Republic (Phoenix) 189. March 21, 1979: Water engineer favors boosting desalting funds [Earl Zarbin], 190. May 9, 1979: Study urges task force on Colorado Basin problem [Ben Cole], p. A -1 p. B -6 *Items in this section are arranged first alphabetically by newspaper, then chronologically by date. By -line attribution, if any, is given in brackets (] following headline. -125- -126- REFERENCES TO PRESS REPORTS (CONTINUED) Bisbee Daily Review 191. January 2, 1979: San Pedro pollution stopped but official says future unclear 192. January 3, 1979: 193. January 4, 1979: Pollution killing the San Pedro [G. Oldfather, editorial] San Pedro is polluted again 194. January 9, 1979: [G. Oldfather] [G. Oldfather] Pollution, police cars dominate first session [O. M. Frandsen] Calexico Chronicle 195. February 22, 1979: New River [editorial], p. 2 Daily Herald Dispatch (Sierra Vista, Arizona) 196. January 15, 1979: Mexico says it has stopped San Pedro River pollution [G. Oldfather] January 18, 1962: State water board chief puts Castro into Mexican water bid Denver Post 197. El Imparcial (Hermosillo, Sonora) 198. June 3, 1979: 199. June 8, 1979: Necesitarán más lineas de drenaje en A. Prieta Inician el embovedado del arroyo de 'Los Nogales' [G. L. Orduño] El Paso Times 200. September 5, 1948: Members of Boundary Commission packed six - shooters in 1859 -53 [Bob Chapman] -127REFERENCES TO PRESS REPORTS (CONTINUED) Imperial Valley Press (El Centro, California) 8, 1962: 201. March 202. 203. October 25, 1978: November 14, 1978: 204. December 14, 1978: 205. December 14, 1978: 206. 207. 208. December 27, 1978: January 10, 1979: January 11, 1979: 209. January 12, 1979: 210. 211. January January 12, 1979: 17, 1979: 212. 213. January January 18, 1979: 24, 1979: 214. 215. January January 24, 1979: 25, 1979: 216. 217. January 31, 1979: February 21, 1979: 218. 1979: Mexico's obligation to her farmers [editorial] Action asked on New River [J. Livernois] State, County post warning signs for New River hazard [L. Neumeier] Words fly in push for River action [J. Livernois] Governor of Baja assures repair of Mexicali plant by 1979, p. 1 I. V. delays support for cement plant Ocotillo opposition kills cement plant Cement plant pullout costs; reversal eyed [Susan Gilley], p. A -1,3 Board hits counsel on cement report [Susan Gilley] County to attempt reviving TXI plant Offer might solve Ocotillo problems [Susan Giller], p. A -1,2 River board urges Carter intervention Scarce tactic? [Luis M. Legaspi], p. A-12 IID enters cement plan issue, p. A -3 TXI may rejuvenate plan for cement plant [Susan Gilley] Settlement nixed on McDougal Well County eyes closing of well [Susan Giller] February 21, Carter, Mexico chief lay river solution groundwork Los Angeles Times 219. March 17, 220. July 221. November 222. January 1963: 26, 1978: 14, 1978: 25, 1979: River row makes Reds flood Baja California [Ruben Salazar] Broken Mexicali sewers pollute river, U. S. says Officials cite pollution in river flow from Mexico Brown unit asks overhaul of water laws [W. B. Rood], p. I -3, 28 -128- REFERENCES TO PRESS REPORTS (CONTINUED) New York Times 223. November 20, 1978: California fights river's flow of Mexican wastes [G. Hill] Phoenix Gazette 224. July 9, 1962: Two River's salinity linked by official San Diego Union 225. December 13, 1978: Mexico vow to stop river pollution 226. January 17, 1979: A fluid controversy [Paul Krueger] told. Tucson Citizen 227. December 18, 1978: 228. 229. January 10, 1979: April 6, 1979: 230. April 10, 1979: 231. 232. May 16, 1979: May 24, 1979: Water pollution ignores border, Californians find Mexican sewage threatens Bisbee San Pedro's problem not over yet [Bill Quimby] U. S., Mexico to cooperate on health problems Desalting plant revived, p. A -22 Pollution solution is sought Wall Street Journal 233. June 21, 1979: Plans to hold down Colorado River's salt content and avoid irking Mexico are hit by rising costs [James M. Perry], p. 38 Washington Post 234. June 24, 1962: 235. December 11, 1978: President to urge a large Mexican role in alliance [Dan Kurzman] A sewer from Mexico New River: [J. W. Stein] REFERENCES TO FILES* Arizona Bureau of Water Quality Control (ABWQC) 236. June 30, 1976: 237. 238. February 15, 1978: March 8, 1978: 239. March 13, 1978: 240. March 21, 1978: 241. March 21, 1978: 242. March 23, 1978: 243. March 24, 1978: 244. March 28, 1978: 245. March 29, 1978: Arizona Department of Health Services, Water quality standards for surface waters Trip report by Robert L. Munari Letter from Virginia C. Bealer (Huachuca Audubon Society, Sierra Vista, Arizona), to Ron Miller (Chief ABWQC) Letter from R. Bruce Scott (Assistant Director, Division of Environmental Health Services, Arizona Department of Health Services), to J. F. Friedkin (Commissioner, U. S. section, IBWC) Letter from William H. Shafer, Jr. (Assistant Chief, Technical Services and Support, ABWQC), to Guy Smith (St. David Irrigation District) Letter from Ned L. Rathbun (Water Quality Analyst, Arizona Game and Fish Department), to Ron Miller (Director, Division of Environmental Health Services, Arizona Department of Health Services) Letter from J. F. Friedkin (Commissioner, U. S. Section, IBWC), to R. Bruce Scott (Assistant Director, Arizona Department of Health Services) Letter from Lyndon R. Hammon (ABWQC), to Osborn Linguist (IBWC) Letter from Ronald L. Miller ( ABWQC) and John E. Lindeman (Arizona Department of Environmental Health Services), to Guy Smith (St. David Irrigation District) Letter from ABWQC to Virginia C. Bealer (Huachuca Audubon Society, Sierra Vista, Arizona) *Items in this section are arranged alphabetically by source of files, then chronologically by date. -129- -130- REFERENCES TO FILES (CONTINUED) 246. April 3, 1978: 247. April 4, 1978: 248. April 27, 1978: 249. May 3, 1978: Letter from Ted Williams (Deputy Director, Arizona Department of Health Services), to [Arizona] Governor Bruce Babbitt Inter -office memorandum, Arizona Department of Health Services, from Meade A. Stirland (Manager, Monitoring Section) Letter from Ned L. Rathbun (Water Quality Analyst, Arizona Game and Fish Department), to William Shafer (ABWQC) San Pedro pollution summary, December 1977 -May 1978: 250. May 9, 1978: Inter -office memorandum, Arizona Department of Health Services, from Meade A. Stirland (Manager, Monitoring Section) Letter from J. F. Friedkin (Commissioner, U. S. Section, IBWC), to R. Bruce Scott (Assistant Director, Division of Environmental Health Services, Arizona Department of Health Services) 251. May 11, 1978: 252. August 11, 1978: 253. December 29, 1978: 254. February 7, 1979: Southeastern Arizona Government Organization, San Pedro River-a brief summary of pollution and abatement activities since January 1978 Letter from J. F. Friedkin (Commissioner, U. S. section, IBWC), to T. Bruce Scott (Assistant Director, Division of Environmental Health Services, Arizona Department of Health Services) Memorandum re Recurring discharge from Cananea, Mexico, from John E. Lindeman (Manager, Southern Regional Office, Environmental Health Services), to File (S. P. Rv.) [through] William H. Shafer, Jr. (Manager, Field Services Section, ABWQC) Letter from John Lindeman (Manager, Southern Regional Office, Department of Environmental Health Services), to Osborn H. Linguist (U. S. Section, IBWC) -131- REFERENCES TO FILES (CONTINUED) Cottrell, Dr. Lee (Dir., Imperial County Health Department, El Centro, Ca.) 255. July 3, 1978: 256. July 5, 1978: 257. July 14, 1978: 258. July 24, 1978: 259. August 11, 1978: 260. September 13, 1978: 261. October 23, 1978: 262. November 1, 1978: 263. November 11, 1978: 264. November 15, 1978: 265. November 15, 1978: Letter [from] Governor Brown, California, to U. S. Secretary of State Cyrus Vance Letter from Senator Alan Cranston, California, to U. S. Secretary of State Cyrus Vance Letter from Beverlee A. Myers (Director, State Department of Health Services, California), to J. F. Friedkin (Commissioner, U. S. Section, IBWC) Letter from Douglas J. Bennet, Jr. (Assistant Secretary for Congressional Relations, U. S. Department of State), to Senator Alan Cranston, California Letter from J. F. Friedkin (Commissioner, U. S. Section, IBWC), to Beverlee A. Myers (Director, State Department of Health Services, California) Letter from Dr. Lee Cottrell to Beverlee A. Myers (Director, State Department of Health Services, California) Letter from Guy Martin (Assistant Secretary, Land and Water Resources, U. S. Environmental Protection Agency), to James Bucher (Board of Supervisors, Imperial County, California) Letter from Douglas J. Bennet, Jr. (Assistant Secretary for Congressional Relations, U. S. Department of State), to Senator S. I. Hayakawa, California Letter from Dr. Lee Cottrell to Arthur Swajian (Executive Officer, California SWQCB, Region 7) Letter from J. F. Friedkin (Commissioner, U. S. Section, IBWC), to D. W. Maughan (Vice- Chairman, California SWRCB) Minutes, Meeting of California Water Quality Control Board, Colorado River Basin Region -132- REFERENCES TO FILES (CONTINUED) 266. December 8, 1978: 267. December 13, 1978: 268. January 25, 1979: 269. January 25, 1979: 270. February 13, 1979: 271. February 14, 1979: 272: July 5, 1978: Memorandum, Dr. Lee Cottrell, Saint Louis encephalitis case Minutes, Special meeting of the CWQCB, Region 7 Internal Memo to Paul R. Bonderson (Coordinator, Regional Boards, California State Water Quality Control Board), from Arthur Swajian (Executive Officer, California SWQCB, Region 7): Summary of primary water quality concerns and issues in Region 7 Letter from Congressman Claire W. Burgener, California, to President Jimmy Carter Memorandum from John M. Gaston (Chief, Sanitary Engineering Section, California State Health Department), to David P. Spath (Sanitary Engineering Section, California State Health Department) Letter from Timothy R. Patterson (Deputy Attorney General, California), to Dr. Lee Cottrell Letter from Senator Alan Cranston, California, to U. S. Secretary of State Cyrus Vance Gignac, Judith (Board of Supervisors, Cochise County [Bisbee], Arizona) 273. August 4, 1977: 274. April 10, 1978: 275. February 1, 1979: 276. February 8, 1979: 277. February 19, 1979: 278. February 19, 1979: Minutes [re] Bisbee regional wastewater meeting, Bisbee City Council Letter from Judith Gignac to J. F. Friedkin (Commissioner, U. S. Section, IBWC) Letter from Judith Gignac to Senator Barry Goldwater, Arizona Letter from Senator Barry Goldwater, Arizona, to Judith Gignac Handwritten report from J. F. Friedkin concerning recent visit to Cananea Mine Letter from Jerome J. Pratt (Wildlife Management Consultant, Sierra Vista, Arizona), to Gary LaMonica (President, Arizona Wildlife Federation) -133- REFERENCES TO FILES (CONTINUED) 279. February 26, 1979: 280. March 3, 1979: 281. 282. March 16, 1979: March 26, 1979: 283. April 7, 1979: 284. May 24, 1979: Udall, Stewart Lee: Papers. Collections, Box 164 Letter from Robert A. Jantzen (Director, Arizona Game and Fish Department), to [Arizona] Governor Bruce Babbitt Minutes, Board of Directors, Arizona Wildlife Federation, Phoenix Letter from Ken Hanks to Judith Gignac Letter from Jerome J. Pratt (Secretary Treasurer, Huachuca Conservation Council, Sierra Vista, Arizona), to Judith Gignac Resolution No. 79 -02, Southeastern Arizona Governments Organization Letter from R. Bruce Scott (Assistant Director, Arizona Department of Health Services), to Gary L. Gideon (President, Southern Arizona Wildlife Callers) In University of Arizona Library, Special Memorandum from Morton Pomeranz to Stewart Udall (Secretary of the Interior) [folder #1] Memorandum from T. R. Martin and J. F. Friedkin (IBWC), to S. Udall 285. March 13, 1962: 286. July 20 ( ?), 1962: 287. August 20 ( ?), 1962: Letter from Dean Rusk (U. S. Secretary of State) to Stewart Udall 288. September 27, 1962: Telegram from Mann (Mexico City), to U. S. Department of State ( ?) 289. January 8, 1963: 290. February 21, 1964: Letter from Robert M. Sayre (Officer in Charge, Mexican Affairs, U. S. Department of State), to Orren Beaty, Jr. (Assistant to the Secretary, U. S. Department of the Interior) [folder #3] Memorandum of conversation ( ?), U. S. Department of State [folder #5] [folder #2] [folder #2] [folder #2] -134- REFERENCES TO FILES (CONTINUED) Vandertulip, John J. /McNealy, Delbert D.: Texas at El Paso Library 291. February 14, 1945: 292. December 30, 1957: 293. March 18, 1964: 294. June 9, 1965: 295. August 1973: 296. November 26, 1975: March 18, 1971: In University of Memorandum of understanding: Agreement between the U. S. Department of State and the U. S. Department of the Interior ( "as to functions and jurisdictions of agencies of the United States in relation to the Colorado and Tijuana Rivers and the Rio Grande below Fort Quitman, Texas, under Water Treaty signed at Washington, February 3, 1944 ") Friedkin, J. F. and Bustamante, J. C.: Joint report of the principal engineers concerning operations and maintenance of the Nogales International Sanitation Project Walker, W. E. and Sanchez G, Norberto: Joint report of the principal engineers on the operation and maintenance of Douglas, Arizona Agua Prieta, Sonora International Sewage Treatment Plant Walker, W. E. and Sanchez G, Norberto: Joint report of the principal engineers concerning the need to improve and expand the International Plant for the Treatment of Douglas, Arizona -Agua Prieta, Sonora Sewage International Boundary and Water Commission, U. S. Section, laws applicable to Jurisdictions and functions of the International Boundary and Water Commission. Processed Water Department, City of Douglas, Arizona: 297. Papers. Files, May 1979 Memorandum of meeting [of] International Boundary and Water Commission with City of Douglas and Arizona State Health Department officials -135- REFERENCES TO FILES (CONTINUED) 298. August 3, 1971: 299. July 14, 1972: 300. October 21, 1972: 301. January 18, 1973: 302. April 9, 1973: Letter from Joseph E. Ohr (Division of Water Pollution Control, Arizona State Department of Health), to Delbert McNealy (Principal Engineer, IBWC) Letter from J. F. Friedkin (Commissioner, U. S. Section, IBWC), to Paul H. Huber, Jr. (Mayer, City of Douglas, Arizona) Letter from J. F. Friedkin (Commissioner, U. S. Section, IBWC), to Paul H. Huber, Jr., (Mayor, City of Douglas, Arizona) Letter from Frank Fullerton (Special Legal Assistant, IBWC), to Paul H. Huber, Jr. (Mayor, City of Douglas, Arizona) Douglas City Council, Resolution No. 589 INTERVIEWS 303. Boatright, Reed, Administrative Assistant to Congressman Claire Burgener (California) Washington, D. C., March 14, 1979 304. Bucher, James, Board of Supervisors, Imperial County El Centro, California, February 22, 1979 305. Bustamante, Joaquin, Commissioner, Mexico Section IBWC (Comisión Internacional de Limites y Aguas) Ciudad Juárez, Chihuahua, Mexico, April 25, 1979 306. Call, Frank, Executive Director, Organization of U. S. Border Cities and Counties El Paso, Texas, April 24, 1979 307. Castro Reyes, Ing. Alfonso, IBWC, Mexico Section, Mexicali Office Mexicali, Baja California N, Mexico, February 22, 1979 308. Clinton, Michael, Senior Staff Assistant for Special Projects, Policy Planning Staff, U. S. Bureau of Reclamation Washington, D. C., March 13, 1979 309. Cottrell, Dr. Lee, Director, Imperial County Health Office El Centro, California, February 27, 1979 [by telephone] 310. Eller, ClYde, Enforcement Division, Region IX, U. S. Environmental Protection Agency San Francisco, February 1979 [by telephone] 311. Friedkin, Joseph, Commissioner, U. S. Section IBWC El Paso, Texas, April 26, 1979 312. Gignac, Judith, Board of Supervisors, Cochise County, Arizona Bisbee, Arizona, May 30, 1979 313. Harmon, James, San Diego State University at Calexico, California Calexico, California, February 23, 1979 314. Kleveno, Conrad, Office of International Affairs, U. S. Environmental Protection Agency 315. Legaspi, Louis, Board of Supervisors, Imperial County Calexico, California, February 23, 1979 316. Lomeli, Ing. Cecilio, Jefe de Programa Hidráulico, Secretaria de Recursos Hidráulicos, Section 14 Mexicali, Baja California N, Mexico, February 22, 1979 -137- INTERVIEWS (CONTINUED) 317. Martin, T. R., Office of Mexican Affairs, U. S. Department of State Washington, D. C., March 12, 14, 1979 318. McClure, John, Imperial County Administrative Office El Centro, California, February 22, 1979 319. Navía Tomás, Sanitary Bureau, Pan American Health Organization El Paso, Texas, April 24, 1979 320. Reed, H., West Texas Council of Governments E1 Paso, Texas, April 24, 1979 321. Renison, John, General Manager, Calexico Chamber of Commerce Calexico, California, February 22, 1979 322. Russek, Robert, Administrator, Compañía Minera de Cananea Cananea, Sonora, Mexico, May 30, 1979 323. Scott, Teresa, Office Manager, City Water Department Douglas, Arizona, May 23, 1979 324. Stoddard, Elwyn, Department of Sociology, University of Texas at El Paso El Paso, Texas, April 25, 1979 325. Union de Pequeños Mineros y Gambusinos Cananea, Sonora, Mexico, May 31, 1979 326. Velimirovic, Dr. Boris, Pan American Health Organization El Paso, Texas, April 24, 1979 327. Ybarra, Bob, Secretary, IBWC El Paso, Texas, April 23, 1979 ADDITIONAL REFERENCES IN ALL CATEGORIES* 328. Mexico: Educating Yankees Latin American Political Report 12(8):57 -58. February 23, 1979 329. Gottlieb, Bob /Wolt, Irene (1977) Thinking big: The story of the Los Angeles Times, its publishers and their influence on Southern California. G. P. Putnam's Sons, New York. 603 p. 330. International Boundary and Water Commission, International pollution problem San Pedro River, draft statement. January 6, 1979 331. - -- - -- International sanitation problem Naco, Sonora, draft statement. January 6, 1979 332. - -- - -- International sanitation problem Nogales, Sonora Nogales, Arizona, draft statement, January 6, 1979 333. John Carollo Engineers (1972) Ambos Nogales International Solid Wastes Disposal Project, Phoenix, Arizona 334. Williams, Edward /Seligson, Mitchell (1980) Study on the border industrialization program [for the U. S. Department of Labor]. University of Arizona, Department of Political Science. (forthcoming) 335. U. S. Statutes at Large, 81st Congress, 2d session, Chapter 948 (1952) Public Law 786, September 13, 1950: American Mexican Treaty of 1950. U. S. Government Printing Office 336. U. S. Statutes at Large, 83rd Congress, 1st session, Chapter 150 (1953) Public Law 150, July 27, 1953: To authorize an agreement between the United States and Mexico for the joint operation and maintenance by the International Boundary and Water Commission, United States and Mexico, of the Nogales sanitation project and for other purposes. U. S. Government Printing Office 337. El Paso Herald -Post, November 13, 1978: of border relations [J. Burchell] Officials view status *These additional 29 citations, which actually should appear in any one of several of the preceding categories covering items #131 -327, were identified after the supplementary lists were prepared for printing. They are included here in random order, although the sequence of numbering, from #328 -356, is maintained to correspond to the number by which each is cited in the text. - 138- -139 ADDITIONAL REFERENCES IN ALL CATEGORIES (CONTINUED) Ocotillo Water League 338. Calexico Chronicle, January 11, 1979: opposes proposed cement plant 339. Arizona Daily Star, March 9, 1978: killing wildlife 340. - -- - -- July 1, 1978: 341. U. S. Department of Justice, Immigration and Naturalization Service (1979) Border city study, preliminary draft 342. Enciclopedia de México 343. Arizona Daily Star, April 1, 1978: ended by Mexican mine 344. Ephemeral flow and water quality (1978) Keith, Susan J. problems: A case study of the San Pedro River in Southeastern Arizona. Hydrology and Water Resources in Arizona and the Southwest 8:97 -100. 345. Copper: The anatomy of an industry. (1975) Prain, R. L. Mining Journal Books, Ltd., London. 298 p. 346. Arizona Daily Star, January 14, 1978: U. S. studies San Pedro area as possible wildlife preserve 347. - -- - -- July 24, 1978: 348. - -- - -- October 9, 1978: 349. - -- - -- December 29, 1978: San Pedro pollution is Indians sue all major water users along San Pedro for prior rights (1971), vol. 5 Pollution of San Pedro Refuge waiting on money Budget cuts dim chances for refuge Pollution of San Pedro by flood to last 2 weeks 350. Maughan, Don, letter to President Jimmy Carter, January 31, 1979 Sewage flow may be 351. Bisbee Daily Review, January 8, 1979: threat to water [G. Oldfather] 352. Arizona Daily Star, May 24, 1979: Mexico asked 353. New York Times, August 20, 1979: A foul river, a helpless Imperial Valley [John M. Crewdson] 354. Columbia Broadcasting System, January 19, 1979: Mexico California river pollution problems [David Dow]. Television News Index and Abstracts, January 1979, p. 107 355. Arizona Daily Star, August 2, 1979: system, 101 -6 Probe of pollution from Naco voters OK sewer ADDITIONAL PUBLICATIONS ON ARID LANDS Office of Arid Lands Studies Seventy -Five Years of Arid Lands Research at the University of Arizona. A Selective Bibliography, 1891 -1965 Arid Lands Abstracts, no. 3 (1972) no. 8 (1976) Jojoba and Its Uses, An International Conference, 1972 Arid Lands Resource Information Papers. no. 13 (1978) no. 1 (1972) An International Conference on the Utilization of Guayule, 1975 Application of Technology in Developing Countries (1977) Desertification: A World Bibliography (1976) Desertification: Process, Problems, Perspectives (1976) Arid Lands Newsletter, no. 1, 1975 - to date Jojoba Happenings, no. I, 1972 - to date (calendar year subscriptions $10) University of Arizona Press (* OALS authors): *Deserts of the World *Arid Lands in Perspective *Food, Fiber and the Arid Lands Coastal Deserts, Their Natural and Human Environments Polar Deserts and Modern Man *Arid Lands Research Institutions: A World Directory, Revised edition, 1977
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