Montana Ground-Water Assessment Atlas No. 1 Ground-Water Resources of the Lower Yellowstone River Area: Dawson, Fallon, Prairie, Richland, and Wibaux Counties, Montana Part A—Descriptive Overview and Basic Data Larry N. Smith, John I. LaFave, Thomas W. Patton, James C. Rose, and Dennis P. McKenna A hard copy of this ublication is available m our publication office. one us at 406/496-4167 ordering instructions or email us at [email protected] 2000 i Montana Ground-Water Assessment Atlas No. 1 Ground-Water Resources of the Lower Yellowstone River Area: Dawson, Fallon, Prairie, Richland, and Wibaux Counties, Montana Part A * Descriptive Overview and Basic Data by Larry N. Smith John I. LaFave Thomas W. Patton James C. Rose Dennis P. McKenna** * The atlas is published in two parts: Part A contains a descriptive overview of the study area, basic data, and an illustrated glossary to introduce and explain many specialized terms used in the text; Part B contains the 10 maps referenced in this document. The maps offer expanded discussions about many aspects of the hydrogeology of the Lower Yellowstone River Area. Parts A and B are published separately and each map in Part B is also available individually. ** Now with the Illinois Department of Agriculture, P.O. Box 19281, Springfield, Illinois 62794-9281 ii © 2000 by the Montana Bureau of Mines and Geology iii Contents List of Figures ........................................................................................................ iv List of Tables........................................................................................................... v List of Maps in Part B .............................................................................................. v Preface .................................................................................................................. vi The Montana Ground-Water Assessment Act ................................................... vi Montana Ground-Water Assessment Atlas Series ............................................. vi Summary ............................................................................................................... vi Introduction ......................................................................................................... 1 Purpose and Scope ......................................................................................... 1 Previous Investigations ..................................................................................... 1 Methods of Investigation.................................................................................. 2 Description of Study Area ................................................................................ 2 Cultural Features .............................................................................................. 3 Climate ............................................................................................................ 3 Water Use ......................................................................................................... 4 Water Balance .................................................................................................. 4 Geologic Framework ............................................................................................. 5 Stratigraphy ..................................................................................................... 6 Unconsolidated Deposits ........................................................................... 6 Fort Union Formation.................................................................................. 7 Hell Creek Formation .................................................................................. 8 Fox Hills Formation ................................................................................... 10 Pierre Shale .............................................................................................. 10 Hydrologic Units ................................................................................................. 10 Occurrence and Movement of Ground Water ................................................ 12 Shallow Hydrologic Unit ........................................................................... 12 Deep Hydrologic Unit ............................................................................... 12 Fox Hills–Lower Hell Creek Aquifer ........................................................... 13 Water-Level Fluctuations ................................................................................ 14 Shallow Hydrologic Unit ........................................................................... 14 Deep Hydrologic Unit ............................................................................... 14 Fox Hills–Lower Hell Creek Aquifer ........................................................... 17 Aquifer Testing and Hydraulic Properties ....................................................... 19 Ground-Water Quality ......................................................................................... 21 Ground-Water Sampling ................................................................................. 21 Dissolved Constituents ................................................................................... 23 Shallow Hydrologic Unit ........................................................................... 23 Deep Hydrologic Unit ............................................................................... 23 Fox Hills–Lower Hell Creek Aquifer ........................................................... 23 Major-Ion Chemistry ....................................................................................... 24 Nitrate and Fluoride ................................................................................. 27 Isotopes ........................................................................................................ 27 Tritium ...................................................................................................... 27 The Relationship of Tritium to Nitrate in the Shallow Hydrologic Unit .. 28 Aquifer Sensitivity ..................................................................................... 29 Carbon, Hydrogen, and Oxygen Isotopes in the Fox Hills–Lower Hell Creek Aquifer ..................................................... 31 Conclusions ........................................................................................................ 34 iv Contents continued Acknowledgements ............................................................................................ 35 References .......................................................................................................... 35 Glossary .............................................................................................................. 38 Appendix A. Site Location System for Points in the Public Land Survey System ...A-1 Appendix B. List of Inventoried Wells ................................................................. B-1 Appendix C. Inorganic Water-Quality Data .......................................................... C-1 Appendix D. Isotope Data .................................................................................. D-1 List of Figures Figure 1. The Lower Yellowstone River Area .......................................................... 2 Figure 2. Monthly mean temperatures for major communities ............................... 3 Figure 3. Monthly mean precipitation for major communities ................................ 3 Figure 4. Estimated water-usage ............................................................................ 4 Figure 5. Streamflow gaging sites ........................................................................... 5 Figure 6. The Yellowstone River discharges ............................................................ 5 Figure 7. Structural features in the Lower Yellowstone River Area ......................... 6 Figure 8. Geologic units in the Lower Yellowstone River Area ............................... 7 Figure 9. Photo of sand and gravel-dominated deposits ....................................... 8 Figure 10. Photo of sandstones and mudstones of the Fort Union Formation ....... 8 Figure 11. Photo of mudstones, siltstones, and sandstones of the Hell Creek Formation ................................................................................. 9 Figure 12. Photo of sandstones in the lower Hell Creek Formation ....................... 9 Figure 13. Photo of white sandstone of the Colgate Member of the Fox Hills Formation .............................................................................. 10 Figure 14. Generalized cross section of geologic units and hydrologic units ....... 11 Figure 15. The distribution of wells completed in the Shallow Hydrologic Unit ... 11 Figure 16. The distribution of wells in the Deep Hydrologic Unit ......................... 12 Figure 17. The distribution of wells in the Fox Hills–lower Hell Creek aquifer ...... 13 Figure 18. Hydrographs, Shallow Hydrologic Unit ................................................ 15 Figure 19. Hydrographs and cumulative departure from normal, Shallow Hydrologic Unit .................................................................... 15 Figure 20. Hydrographs, seasonal changes .......................................................... 16 Figure 21. Hydrograph, changes with river flow .................................................. 17 Figure 22. Hydrographs, Deep Hydrologic Unit .................................................... 18 Figure 23. Hydrographs, Fox Hills–lower Hell Creek aquifer ................................. 19 Figure 24. Specific capacities .............................................................................. 20 Figure 25. Location of aquifer tests ..................................................................... 21 Figure 26. Comparison of major-ion results between the duplicate samples ....... 24 Figure 27. Dissolved-constituent concentrations ................................................. 24 Figure 28. Concentrations of individual ions ........................................................ 25 Figure 29. A trilinear plot of water chemistry ....................................................... 26 Figure 30. Nitrate and fluoride concentrations .................................................... 28 Figure 31. Tritium sampling locations in the Shallow Hydrologic Unit ................... 29 Figure 32. Tritium concentrations with depth ...................................................... 30 Figure 33. Nitrate and tritium concentrations with depth .................................... 30 Figure 34. Aquifer sensitivity schematic ............................................................... 31 Figure 35. Isotope sampling locations, Fox Hills–lower Hell Creek aquifer ........... 32 v List of Figures continued Figure 36. Plot of delta oxygen-18 and deuterium concentrations from the Fox Hills–lower Hell Creek aquifer ................................................... 34 Figure 37. Unsaturated zone and saturated zone concepts ................................ 38 Figure 38. Unconfined and confined aquifers ..................................................... 38 Figure 39. Artesian conditions ............................................................................. 39 Figure 40. Ground-water recharge and discharge ............................................... 39 Figure 41. The range of hydraulic conductivity values for typical geologic materials ............................................................................... 40 Figure 42. The hydrologic cycle ........................................................................... 41 Figure 43. Well construction diagram .................................................................. 42 Figure 44. Cone of depression, zone of influence, and zone of contribution ..... 43 List of Tables Table 1. Summary of aquifer tests conducted near Willard and Sidney ................ 22 Table 2. Summary of slug test results ................................................................... 23 List of Maps in Part B* Map 1. Geologic Framework of Hydrologic Units Map 2. Thickness of Unconsolidated Deposits Map 3. Thickness of the Fox Hills–Lower Hell Creek Aquifer Map 4. Depth to the Upper Cretaceous Fox Hills–Lower Hell Creek Aquifer Map 5. Potentiometric Surface Map for the Shallow Hydrologic Unit Map 6. Potentiometric Surface Map for the Deep Hydrologic Unit Map 7. Potentiometric Surface Map of the Fox Hills–Lower Hell Creek Aquifer Map 8. Dissolved Constituents Map for the Shallow Hydrologic Unit Map 9. Dissolved Constituents Map of the Deep Hydrologic Unit Map 10. Dissolved Constituents Map of the Fox Hills–Lower Hell Creek Aquifer *Note: Maps in Part B are published separately and may be obtained from Montana Bureau of Mines and Geology Publication Sales Office. vi Preface The Montana Ground-Water Assessment Act In response to concerns about management of ground water in Montana, the 1989 Legislature instructed the Environmental Quality Council (EQC) to evaluate the state’s ground-water programs. The EQC task force identified major problems in managing ground water that were attributable to insufficient data and lack of systematic data collection. The task force recommended implementing long-term monitoring, systematic characterization of ground-water resources, and creating a computerized data base. Following these recommendations, the 1991 Legislature passed the Montana GroundWater Assessment Act (85-2-901 et seq., MCA) to improve the quality of decisions related to ground-water management, protection, and development within the public and private sectors. The Act established three programs at the Montana Bureau of Mines and Geology to address ground-water information needs in Montana: ❖ the ground-water monitoring program: to provide long-term records of water quality and water levels for the state’s major aquifers; ❖ the ground-water information center (GWIC): to provide readily accessible information about ground water to land users, well drillers, and local, state, and federal agencies; and ❖ the ground-water characterization program: to map the distribution of and document the water quality and water-yielding properties of individual aquifers in specific areas of the state. Program implementation is overseen by the Ground-Water Assessment Steering Committee. The Steering Committee consists of representatives from water agencies in state and federal government, and representatives from local governments and water user groups. The committee also provides a forum through which units of state, federal, and local government can coordinate functions of ground-water research. Montana Ground-Water Assessment Atlas Series This atlas is the first in a series that will systematically describe Montana’s hydrogeologic framework. The figure below shows the characterization area boundaries as defined by the Ground-Water Assessment Program Steering Committee and active study areas at the time of this report; an atlas is planned for each area. Each atlas is published in two parts: Part A contains a descriptive overview of the study area, basic data, and an illustrated glossary to introduce and explain many specialized terms used in the text; Part B contains the maps referenced in Part A. The maps offer expanded discussions about many aspects of the hydrogeology of the Lower Yellowstone River Area. Parts A and B are published separately, and each map in Part B is also Lower Yellowstone Flathead Lake available individually. The Area River Area overview and maps are intended for interested citizens and others who often make decisions about Upper ground-water use but who are not Clark Fork necessarily specialists in the field Area of hydrogeology. Lolo-Bitterroot Summary All ground water used for domestic, municipal, or stockwater supplies in the Lower Yellowstone River Area occurs in the sedimentary rock units above the Pierre Shale. The area can be divided into three hydrologic units: Area Middle Yellowstone River Area Ground-Water Characterization Program studies are ongoing throughout the state. The Lower Yellowstone River Area is the subject of this report. Areas given a high priority by the Ground-Water Assessment Program Steering Committee are gray. Areas where Ground-Water Characterization studies were in progress at the time of publication are ruled. vii 1) a Shallow Hydrologic Unit composed of aquifers within 200 feet of the land surface; 2) a Deep Hydrologic Unit composed of aquifers at depths greater than 200 feet below the land surface in the lower part of Fort Union Formation and the upper part of the Hell Creek Formation; and 3) the Fox Hills–lower Hell Creek aquifer. Ground-water flow in the Shallow Hydrologic Unit is characterized by local flow systems where ground water moves from drainage divides toward nearby valley bottoms. In the Deep Hydrologic Unit, ground-water flow is characterized by intermediate to regional flow patterns; the highest ground-water altitudes coincide with regional topographic highs and the lowest altitudes with regional topographic lows. The Fox Hills–lower Hell Creek aquifer is regional and occurs at depths from 600 to 1,600 feet below land surface throughout most of the study area. Mudstones in the Hell Creek Formation confine the upper part of the aquifer, and the Pierre Shale confines its base. Water is under artesian conditions, and at lower altitudes, such as in the Yellowstone River Valley, flowing wells are common. Ground water from the three hydrologic units is used throughout the study area for domestic and stock-watering purposes; a few towns use the Fox Hills–lower Hell Creek aquifer for municipal water supply. Aquifers in the Shallow Hydrologic Unit are the most utilized and are generally the most productive; yields average about 35 gallons per minute (gpm) from the unconsolidated deposits and about 10 gpm in the Fort Union aquifers. Wells completed in the Deep Hydrologic Unit yield less than 15 gpm. Reported well yields in the Fox Hills–lower Hell Creek aquifer are also generally less than 15 gpm, but well drillers report that some wells yield as much as 100 gpm. Most ground water in the Lower Yellowstone River Area is mineralized (high dissolved constituents); the average concentration of dissolved constituents in each unit is greater than 1,400 milligrams per liter (mg/L). The Shallow Hydrologic Unit has the greatest variability in dissolved constituents, from less than 500 to more than 5,000 mg/L, because of the variety of near-surface geologic materials, the differing lengths of ground-water flow paths, and the dissimilar recharge sources. The median dissolved-constituent concentration of 2,150 mg/L in the Deep Hydrologic Unit is higher than in other units, but the overall variability in water quality is less than that of the Shallow Hydrologic Unit. The decrease in variability in the Deep Hydrologic Unit suggests that it is a more chemically stable system. The most uniform water within the study area is in the Fox Hills–lower Hell Creek aquifer; concentrations of dissolved constituents are generally between 1,000 and 2,500 mg/L. Nitrate concentrations in ground water of the Lower Yellowstone River Area are generally low, and only in the Shallow Hydrologic Unit was nitrate detected above the maximum contaminant level of 10 mg/L as nitrogen (mg/L-N). About 7% of the 303 samples from the Shallow Hydrologic Unit that were evaluated for this study had nitrate concentrations greater than 10 mg/L-N. Tritium, an indicator of water that has been recharged within the last 50 years, was detected in 15 of 22 samples. Of those 15 samples, 13 also had detectable nitrate. The coincidence of tritium and nitrate in the Shallow Hydrologic Unit shows that areas where water has been recharged within the last 50 years are more susceptible to contamination. 1 Introduction The Lower Yellowstone River Area ground-water characterization study (Dawson, Fallon, Prairie, Richland, and Wibaux counties) was conducted as part of the Montana GroundWater Assessment Program by the Montana Bureau of Mines and Geology (MBMG). The objectives of the characterization study were to 1) describe the extent, thickness, and waterbearing properties of the area’s aquifers and 2) describe the chemical characteristics of the water in the aquifers. Ground water is a vital resource in the Lower Yellowstone River Area where most of the farms, ranches, and municipalities rely on wells as sources of drinking water. The basic information presented in this report should help local landowners and public officials make decisions about ground-water development, protection, and management. Purpose and Scope Parts A and B of this hydrogeologic atlas present baseline hydrogeologic data and waterquality data in interpretative and descriptive forms. This text and the maps in Part B summarize and/or interpret basic geologic and hydrogeologic conditions for the project area. This report describes in detail three hydrologic units: 1) a Shallow Hydrologic Unit that consists of all aquifers and non-aquifers within 200 feet of the land surface, 2) a Deep Hydrologic Unit defined as all aquifers and non-aquifers that occur at depths greater than 200 feet below land surface and lie stratigraphically above the regionally extensive claystone and shale in the upper Hell Creek Formation, and 3) the Fox Hills–lower Hell Creek aquifer that consists of near-continuous sandstone found in the lower part of the Hell Creek Formation and most of the Fox Hills Formation. Because additional information is continually being generated as new wells are drilled, water levels are measured, and water samples are analyzed, the maps in Part B showing potentiometric surfaces and dissolved constituents should be considered as portraying conditions at the end of 1996. The data used to compile these maps are stored in the Ground-Water Information Center (GWIC) data base and are continually updated. Because the GWIC data base allows for automated storage and retrieval, up-to-date information can be used to enhance the information presented here. Copies of the individual maps in Part B are available through the MBMG, either as paper or electronic images, or as digital map coverages. The coverages have also been made available for distribution by the Montana Natural Resource Information System (NRIS) at the State Library in Helena. Previous Investigations Previous studies pertaining to ground-water resources in the area have focused on the major alluvial valleys, the hydrogeology associated with coal deposits, and ground-water and water-level changes in the Fox Hills–lower Hell Creek aquifer. The ground-water resources of the Yellowstone River valley between Miles City and Glendive were evaluated by Torrey and Swenson (1951), and between Glendive and Sidney by Torrey and Kohout (1956). Moulder et al. (1958) studied problems associated with irrigation drainage in the Yellowstone River valley. Hopkins and Tilstra (1966) made a reconnaissance investigation of ground water in the alluvium along the Missouri River. Stoner and Lewis (1980), Slagle (1983), and Slagle et al. (1984) presented regional overviews of the water resources in the Fort Union coal region. The hydrology of the Bloomfield coal tract was evaluated by Cannon (1983) and the Wibaux-Beach lignite deposit by Horak (1983). Levings (1982) compiled a regional potentiometric surface map for the Fox Hills–lower Hell Creek aquifer. The ground-water resources near the Cedar Creek Anticline and the impact of industrial withdrawals from the Fox Hills–lower Hell Creek aquifer were evaluated by Taylor (1965) and Coffin et al. (1977). Downey and Dinwiddie (1988) and Taylor (1978) presented overviews of the deep regional aquifers present beneath the Pierre Shale. 2 Methods of Investigation Descriptive logs of water wells in the GWIC data base were analyzed, and source aquifers were determined for more than 8,500 wells. Water well logs and geophysical logs from oil and gas wells were used to prepare maps showing the location, depth, and thickness of the principal aquifers. Most of the field work for this study was conducted during the summer and fall of 1995; some preliminary data were collected in 1993 and 1994. Program staff visited more than 1,400 wells to measure water levels, specific capacities, and basic water-quality parameters (temperature, pH, and specific conductance). Ground-water samples from 145 wells and eight surface-water sites were collected for analysis of major cations and anions, and trace metals. Aquifer hydraulic characteristics were estimated from two aquifer tests and eight slug tests. Hydrogeologic maps were prepared from the data collected during the field phase of this study and also from historical data in the GWIC data base. Water levels were measured quarterly over a period of about two years in a network of 60 wells across the study area. Water-level recorders monitored water levels daily in 16 wells. Description of Study Area R r rd sc r ha Ha The study area comprises Dawson, Fallon, Prairie, Richland, and Wibaux counties and covers approximately 8,700 square miles (figure 1); it is part of the Northern Great Plains physiographic province. Flood plains and raised benches (stream terraces) characterize the topography along the Yellowstone and Mi s s ou Poplar Missouri rivers and their major 105° ri Dome C ive tributaries. Most of the area contains li r C 48° 48° open expanses of rolling prairie that range 26N 52E 56E 58E 54E between being slightly entrenched by Ea Fi st r st Re H intermittent streams and being strongly 24N Richland re e k dissected into badland topography. There k are a few, large, nearly planar stream Sidney or th Fo Fo xC rk 22N r terraces in the uplands. Areas of greatest ee k rt hF o rk B relief are the badlands east and south of s C r ee t k Glendive. The highest point, at about 20N 3,580 feet above mean sea level, is Big re ith ek Cre ek Sheep Mountain in northern Prairie Dawson Up 18N County. The lowest point, at about 1,865 er nw ev e oo nm ile feet, is in the northeast Cr 106° ee k corner of the study 60E 54E 45E 48E 50E 57E Cl 16N ea Glendive r area along the Cr Kru B ee g C k Wibaux reek Missouri River where Ce nd dar ive 47° 47° Cr r C h e it leaves Montana. ek 14N er r e d y r Cr Creek eek Three major rivers r C e ab 106° v i R drain the study area. ne Wibaux Cr all Terry on ee The Yellowstone River k Cr Prairie bisects it from 50E 53E 55E 57E southwest to northeast ee 10N k Pe nne and drains most of the l e a bb l e Ck . r ee k ay dw C ate rC ree N No ur n Th ir ee ile nm Sm C Co tt o p S re dC ek Gl ck e ra e Ce a OF in Montana North Dakota k C reek Ce r B ea v da wd k ee Po Yell ows to C ett er e r R iv e r C r Cr d st Cr o eek k S an 105° ee Explanation ne Cre ek 8N Baker tic lin Fallon 57E 59E re er C Be av Li 6 12 4N tl e t Scale: 0 6N e 55E ne ek Pi An Township line County boundary County seat Major road Principal stream Outcrop of Pierre Shale reek OFallon C Figure 1. The Lower Yellowstone River Area covers five counties in southeast Montana that are drained by the Missouri and Yellowstone rivers and their tributaries. C reek 18 miles 46° 46° 2N 61E South Dakota 3 Wibaux Terry Sidney Glendive 80 Figure 2. Monthly mean temperatures for major communities in the area range from about 70o in July and August to 12o F in January. Mean temperature (°F) 70 60 50 40 30 20 10 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Month Station Mean Annual Period of Record Precipitation (inches) Baker 1922 - 1996 14.11 Glendive 1911 - 1996 13.5 Sidney 1949 - 1996 13.78 Terry 1949 - 1996 11.86 Wibaux 1941 - 1996 14.47 Average = 13.54 3.5 Precipitation (inches) 3.0 Figure 3. Most of the precipitation falls during the warm months of May through August. 2.5 2.0 1.5 1.0 0.5 0.0 Jan Feb Mar Apr May Jun Jul Month Aug Sep Oct Nov Dec area (5,991 square miles). The Missouri River drains the northern part of the study area, whereas Beaver and Little Beaver creeks, which are tributaries to the Little Missouri River, drain the southeast part. Cultural Features The population of the study area in 1995 was about 24,960 people; the principal centers are the towns of Glendive and Sidney (U.S. Census 1997). The rest of the area is primarily rural with an average population density of less than three persons per square mile. Principal industries are livestock ranching, farming, and oil and gas production. About 84% of the land is used for farming or ranching; one coal mine is active in the area. Climate The climate is semiarid, continental, and is characterized by warm summers and cold dry winters. Mean monthly temperatures (30-year mean records) at Glendive range from a low of about 13°F for January, to a high of 74°F for July (figure 2). Extreme temperatures commonly range from -30°F in the winter to more than 100°F in the summer (Holder and Pescador 1976). Mean annual precipitation reported at five long-term stations ranges from a low of about 12 inches/year at Terry to an annual high of 14.5 inches/year at Wibaux (figure 3). The combined mean annual precipitation at all of the stations is about 13.5 inches/year. Most of the precipitation (almost 80%) falls as rainfall in the six months from April through September. Mean monthly precipitation ranges from a low of 0.23 inches in December at Wibaux and Terry to a high of 3.18 inches for June at Baker. 4 Water Use Predominant uses of fresh water in the area are—in order of decreasing volume— irrigation, public water supply, livestock, industrial, commercial, private-system domestic, mining, and cooling for electrical power production (figure 4). Although ground water was estimated to have supplied less than 2% of the water used during 1990, it accounted for about 62% of the water used for domestic purposes (Solley et al. 1993). Other than at Glendive, where surface water from the Yellowstone River supplies the community, all domestic supplies and most water for livestock come from ground water. Estimated total water use for 1990 was about a half-million acre-feet for the year, of which about 7,800 acre-feet were ground water (Solley et al. 1993). The 1990 estimated total for surface and ground water used equals only about 5% of the average annual discharge of the Yellowstone River at Sidney. Ground water used 1.7% Public water supply 31% Commercial 0.2% Public water supply 0.4% Irrigation 43% Other industrial 0.2% Irrigation 96.9% Livestock 0.7% Other domestic wells 10% Livestock 11% Surface water used Mining 4% Other industrial 1% Ground water used Figure 4. Estimated freshwater-usage statistics for 1990 show that ground water accounts for only 1.7% of all water used in the area. Most of it is used for domestic, livestock, and irrigation supplies (data from Solley et al. 1993). Water Balance A water balance is a measure of the water gains and losses, and changes in storage of a hydrologic system over time. The water balance is based on the concept that surface water, ground water, and atmospheric water are linked by inflows and outflows across their boundaries. An annual water balance accounts for the distribution of water within an area and defines pathways by which water enters and leaves. The water-balance calculation relates precipitation (P), surface-water runoff (R), ground-water flow (U), evapotranspiration (ET), changes in ground-water storage ()Sg) and changes in surfacewater storage ()Ss) as summarized by the following equation: P ± U ± ()Sg ± )Ss) = R + ET A gross indication of the water balance for the part of the study area in the Yellowstone River watershed can be made by assuming that over the long term groundwater inflows are equal to outflows (U = 0), and that there is no change in ground-water or surface-water storage ()Sg = )Ss = 0); precipitation minus runoff should then be about equal to evapotranspiration. Runoff from the study area, as determined from long-term gaging records at Miles City and Locate (inflow), and Sidney (outflow)(figure 5), is small relative to the total flows in the Yellowstone (figure 6). The negligible runoff from the area suggests that most of the water received from precipitation is returned to the atmosphere as evaporation and transpiration (uptake through plants). This is reasonable given the semi-arid climate. It is interesting to note that the surface-water runoff varies seasonally; on average, from May through September, more surface water is entering the area than 5 Big Muddy Creek leaving (figure 6). This corresponds to the time when water is being drawn from the Yellowstone River for the Buffalo Rapids Irrigation Project and the Lower Yellowstone Irrigation Project. As noted above, irrigation is the predominant use of water in the area. The irrigation withdrawals, which are typically in excess of 300,000 acre-feet per year, more than account for the discrepancy between the surface-water inflow and outflow. Wolf Point ri Missou Rive r Culbertson ed sh r te ri u so a Sidney is dw W ater Riv at er er sh ed M W R ed w at er Re d sh ed Glendive Geologic Framework Watersh e er at el IN (Miles City+Locate) edk sh er at W e e Li ttl ve e Be av er Y er River lo w wd Po Beaver st on e W ive r Eastern Montana has been periodically R Wibaux e on covered by seas during geologic time. When t s w o l l e Terry Y inland seas covered eastern Montana, mud and sand were transported into the seas by streams. The mud and sand deposited during the last marine inundation now make Locate up the Pierre and Fox Hills formations, Baker Miles City respectively. When the seas receded, streams continued to carry sediment into the basin. Stream gage location e On recession of the last sea from what is Cre r a City B now Montana, streams deposited sand and l Major watershed boundary itt L mud that later became the Hell Creek and Stream Fort Union formations. Ekalaka Inflow Outflow The study area is on the southwestern flank of the Williston Basin, a structural Figure 5. Streamflow is gaged by the U.S. basin centered in northwestern North Geological Survey at several sites on the Missouri Dakota that developed from downwarping and Yellowstone rivers and their tributaries. of the Earth’s crust (figure 7). The basin was active for many millions of years, preserving sediment that over geologic time became rocks. Near the western extent of the basin, stresses associated with mountain building in what is now the Rocky Mountains uplifted rocks along two smaller structures: the northwest southeast–oriented Cedar Creek Anticline, which bisects the study area, and the on monthly averages at OUT (Sidney) Based each station for the period 1966-1996 40,000 Discharge (cubic ft/sec) 35,000 30,000 25,000 20,000 15,000 10,000 5,000 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Month Figure 6. The Yellowstone River gains little water as it flows through the study area, suggesting that most of the precipitation received in the watershed is returned to the atmosphere by evaporation or transpiration. During the summer months, it appears that the Yellowstone River loses water as it flows through the study area. Irrigation withdrawals, which are typically in excess of 300,000 acrefeet per year, more than account for the discrepancy between the inflow and outflow. 6 Ap pr o CANADA xim ate Montana North Dakota we Poplar Dome Ri ver i rn River ur ste Misso ston e low Yel 100 mi. e W illi st on Ba sin Little Missour i th Ri ver r. rC da e Ce ticlin An boundary of R i ve r Missou r i Williston Basin Axis Figure 7. The Lower Yellowstone River Area is in a geological structure known as the Williston Basin. Bold lines show the trends of smaller structures; arrows show the general dips of bedrock near the structures (modified from Cherven and Jacob 1985). South Dakota Poplar Dome, a dominantly east west–oriented feature in the northwesternmost part of the area (figure 7). Bedding in bedrock dips away from the axes of Cedar Creek Anticline and Poplar Dome. Regional uplift of the Great Plains and Rocky Mountain area and drainage adjustments, resulting from glaciation, caused streams to downcut and develop the modern landscape of broad valley floors and low-relief uplands. Erosion of the Fort Union, Hell Creek, and Fox Hills formations along the axes of the Cedar Creek Anticline and the Poplar Dome has exposed the Pierre Shale (locally called the Bearpaw Shale on the Poplar Dome). The distribution of the geologic units across the study area and in crosssection profiles is shown on Map 1 of Part B. The distribution and physical properties of geologic units affect the availability, movement, and quality of ground water. The geologic units in eastern Montana that contain usable ground water are unconsolidated alluvial and terrace deposits within the major stream valleys and the sedimentary strata that lie above the Pierre Shale (figure 8). Deep regional aquifers are present beneath the Pierre Shale; however, the water in these aquifers is too saline to be used as a potable supply. Stratigraphy The geologic units exposed at the surface of the study area range from Upper Cretaceous to Quaternary. The older units, Pierre, Fox Hills, and Hell Creek formations, are at or close to the land surface near the Poplar Dome and the Cedar Creek Anticline. The Tertiary Fort Union Formation is exposed at the land surface over most of the study area. The youngest units are the unconsolidated alluvium and terrace deposits associated with the major river valleys. Stratigraphic relationships, thicknesses, lithologic contacts, and bedding are summarized in figure 8. Unconsolidated Deposits Sand, silt, gravel, and clay deposits along major river valleys and beneath upland benches (stream terraces) that flank the Yellowstone River are unconsolidated and generally permeable to ground water (figures 9a, b). Deposits on upland benches, ranging from tens to many hundreds of feet in altitude above modern streams, are mostly separated from deposits along river valleys by bedrock. The distribution and thickness of unconsolidated deposits can be important in considering the sensitivity to contamination of shallow ground water. Thicknesses of unconsolidated deposits range from 0 to more than 100 feet along the Yellowstone River valley. Unconsolidated deposits are typically coarsest and have the greatest permeability near their basal erosional contacts with consolidated bedrock. Glacial till is present on most of the upland surfaces in the northern part of the area. The till is generally less than 15 feet thick but may be as much as 100 feet 7 Age Stratigraphic Unit Thickness Quaternary unconsolidated deposits 0~100 Sand, silt, gravel, and clay within major river valleys; alluvium, colluvium, and glacial lake silts and clays. Quaternary or Tertiary unconsolidated deposits 0~200 Sand, silt, gravel, and clay underlying terraces above river valleys; includes alluvium, till, and minor amounts of eolian and lake sediment. (millions of years) Quaternary System ~5 (ft) Surfaces of erosion unconformity Tertiary 55 Fort Union Formation as much as 1,600 65 200 900 68 Fox Hills Formation Upper Cretaceous Hell Creek Formation Lithology: yellow, orange, buff, and light gray, fine-grained sandstone, siltstone, mudstone, and shale; coal and coaly shale beds; red beds of clinker (broken and collapsed rock fused by naturally burned coal beds) form resistant ridges; few, thin limestone beds. Bedding: sandstone and mudstone beds are as much as 100 feet thick and are discontinuous across distances of hundreds of feet to one mile; some coal beds may be continuous across areas of townships. Lithology: gray and brown, silty shale, mudstone, fine- and medium-grained sandstone, and few thin coal beds; clays have strong swelling properties. Bedding: in the lower third of the formation, sandstone beds as much as 100 feet thick are continuous or interconnected across distances of many miles; in the upper twothirds of the formation, sandstone beds as much as 50 feet thick are discontinuous across distances of hundreds of feet to one mile locally. Lithology: light gray and white, fine- and medium-grained sandstone with small amount of coaly mudstone. Bedding: sandstone is a 30-80 foot-thick, sheet-like bed across much of the study area. Colgate Member 60 400 unnamed lower member 75 Pierre Shale (or Bearpaw Shale on Poplar Dome) Description 1,300 3,000 Lithology: brownish gray, sandy shale, siltstone, and fine-grained sandstone; average grain-size decreases downward; sandstones are less permeable than Colgate Member. Bedding: sandstones thicken upward from a few inches to as much as 50 feet. Lithology: dark gray, swelling shale with few, thin, fine-grained sandstone and siltstone beds. Bedding: sandstone beds are inches to a few feet thick and laterally continuous over large areas; sandstones about 1,000 feet below the surface near the Cedar Creek Anticline are less than 10 feet thick. Figure 8. Geologic units above the Pierre Shale contain potable water (modified from McKenna et al. 1994). thick in some major valleys. The distribution and thickness of unconsolidated deposits is discussed more on Map 2 of Part B. Fort Union Formation The Fort Union Formation is exposed across most of the study area and contains beds of fine- and medium-grained sandstone, siltstone, mudstone, coal, and clinker (figure 10). Easterly flowing streams that drained the then rising Rocky Mountains deposited the sedimentary units within the study area. The Fort Union contains major coal resources in the northern Great Plains. 8 Upland surfaces Yellowstone River valley A Yellowstone River valley B Upland surfaces Figure 9. The Yellowstone River valley contains sand and gravel–dominated deposits adjacent to the river (A) and in upland areas (B), which represent older positions of the valley floor. Sandstone Mudstone Figure 10. Sandstones and mudstones of the Fort Union Formation are exposed over large areas in eastern Montana; this view is to the east in T. 18 N., R. 57 E., section 14. Sandstone and mudstone beds in the Fort Union Formation are as much as 100 feet thick and a few hundred feet to a mile wide (figure 8). Some coal beds may be continuous across several townships. Many coal beds in the Fort Union have burned along outcrops to form clinker beds of bright red, broken, and fused rocks. Exposed beds of clinker typically cover areas less than one-half square mile, are resistant to erosion, highly permeable to water, and crop out mainly along ridges. Their high permeability and position in uplands make clinker beds ready conduits for ground-water recharge. Hell Creek Formation The Hell Creek Formation is made up of silty shale, mudstone, fine- and mediumgrained sandstones, and few thin coals (figure 11). The Hell Creek contains less sandstone 9 upper Hell Creek Formation lower Hell Creek Formation Fox Hills Formation Pierre Shale Figure 11. Gray and brown mudstones, siltstones, and sandstones dominate the Hell Creek Formation. Sandstone beds are more prominent in the lower part of the Hell Creek Formation than in the upper part. Geologic contacts between units are shown on this aerial photograph of the rock units where they are uplifted along the northern flank of the Cedar Creek Anticline in T. 15 N., R. 55 W. and coal and more mudstone than the overlying Fort Union Formation. The Hell Creek within the study area accumulated by stream deposition in laterally migrating channel belts and on flood plains along the western flank of the Williston Basin. Aquifer materials within the formation are sandstone beds; the majority of which occurs within the lower third of the unit (figure 12). These sandstone beds can be as much as 100 feet thick (figure 13) and are continuous or interconnected over many miles. The upper two-thirds of the formation is composed mostly of mudstone with minor amounts of sandstone, and generally acts as a confining bed that impedes water movement between aquifers above and below; the few sandstone beds are less prevalent, thinner, and more discontinuous than in the lower Hell Creek, but locally produce water. The top of the sandstone-dominated portion of the lower Hell Creek Formation defines the top of the Fox Hills–lower Hell Creek aquifer. Sandstone ~80 feet Mudstone Figure 12. Thick brown sandstones in the lower Hell Creek Formation are laterally discontinuous but make up a sandstone-rich interval above the Fox Hills Formation; this view is to the north in T. 14 N., R. 56 E., section 21. 10 Upland surfaces Yellowstone River valley A Figure 13. White sandstone of the Colgate Member of the Fox Hills Formation forms a distinctive cliff south of Glendive. Sandstones in the Fox Hills and lower part of the Hell Creek Formation make up the Fox Hills–lower Hell Creek aquifer; this view is to the east in T. 15 N., R. 55 E., section 22; railroad embankment and tracks in foreground show scale. Yellowstone River valley B Upland surfaces Fox Hills Formation The Fox Hills Formation contains 70–350 feet of interbedded fine- and medium-grained sandstone, sandy shale, siltstone, and minor carbonaceous shale. The unit was deposited as the last inland sea retreated northeastward and out of Montana during the Cretaceous Period. A white sandstone bed in the upper part of the unit, the Colgate Member (figure 8), forms a distinctive cliff along the flanks of the Cedar Creek Anticline in the area southeast of Glendive (figures 11 and 13). The sandstone is a 30–150-foot-thick, sheet-like bed that is nearly continuous across study area. The Fox Hills is exposed at the land surface in narrow bands around the Cedar Creek Anticline and Poplar Dome. Sandstones of the lower Hell Creek Formation in some places occupy channels that were cut into the Fox Hills Formation during Hell Creek time. The presence of sandstones at the contact between the two formations allows ground water to flow easily across the formation boundary in many areas. The sandstones of the lower Hell Creek and Fox Hills formations are important drilling targets for wells in parts of the Lower Yellowstone River Area. Maps 3 and 4 of Part B provide more detail about depths and thickness of the Fox Hills–lower Hell Creek aquifer. Pierre Shale The marine Pierre Shale in east-central Montana comprises 1,300–2,600 feet of shale with a few thin sandstone and siltstone beds. The sandstone beds are in the upper part of the Pierre and at stratigraphic positions that are laterally equivalent to the Eagle and Judith River formations of central Montana. Pierre Shale is exposed in valleys along the axes of the Cedar Creek Anticline (figure 7) and the Poplar Dome, where its gray appearance and its moisturesensitive swelling character (figure 8) are evident along outcrops and roads. Although the Pierre generally marks the base of potable water aquifers in the study area, a few sandstones, which are about 10 feet thick along the axis of the Cedar Creek Anticline, produce potable water to wells at depths of 1,000–1,900 feet. Hydrologic Units Aquifer and non-aquifer materials that form three definable hydrologic units occur within the geologic framework. The relationships between the hydrologic units and the geologic 11 framework are illustrated and discussed on Map 1 of Part B. The units, shown schematically in figure 14, are as follows: ❖ a Shallow Hydrologic Unit: aquifers and non-aquifers within 200 feet of the land surface; ❖ a Deep Hydrologic Unit: aquifers and non-aquifers that occur at depths greater than 200 feet below land surface but lie stratigraphically above the regionally extensive claystone and shale in the upper Hell Creek Formation; and ❖ the Fox Hills–lower Hell Creek aquifer: near-continuous sandstone deposits found in the lower part of the Hell Creek Formation and in most of the Fox Hills Formation. Hydrologic units: Shallow Hydrologic Unit Terrace Fort Union Formation Alluvium Figure 14. Generalized cross section that shows relationships between geologic and hydrologic units. Names of the hydrologic units only partly reflect the names of the associated geologic units. Deep Hydrologic Unit Confining bed Hell Creek Formation Fox Hills– lower Hell Creek aquifer Fox Hills Formation Mi s s ou ri i v e58E r R 48° 48° 26N 24N 50E 22N 20N 18N 16N 47° 14N ne Rive r Ce Yell ows to About 7,400 wells (about 70% of all wells in the area) are completed in the Shallow Hydrologic Unit, making it the most utilized ground-water source within the Lower Yellowstone River Area (figure 15). Reported well yields are varied, reflecting the changing nature of the aquifers, well construction, and intended water use. In the unconsolidated sand and gravel aquifers, yields average about 35 gpm. However, yields from aquifers in the Fort Union and Hell Creek formations average about 10 gpm. Ground water from the 106° 49E 47E Shallow Hydrologic Unit is used for domestic, stock, and irrigation purposes. Well 47° locations in the Shallow Hydrologic Unit are concentrated along the 106° 47E Yellowstone River valley and are uniformly distributed over the remaining parts of the area (figure 15). 54E Poplar 105° Dome da r 10N 55E Cr 50E ee 53E Montana North Dakota Geologic units: k 105° Explanation An tic lin 6N e Figure 15. Away from population centers and the Yellowstone River valley, the distribution of wells completed in the Shallow Hydrologic Unit is relatively uniform. Township line Scale: County boundary 0 6 12 Principal stream Outcrop of Pierre Shale 18 miles 55E 57E Reported location of water well completed in the Shallow Hydrologic Unit (7,409 known wells) 4N 46° 46° 59E 2N 61E South Dakota 12 About 900 wells (about 12%) are completed in the Deep Hydrologic Unit. Ground water from this unit is used primarily for domestic and stock-water purposes. Most reported well yields are less than 15 gpm. Wells in the Deep Hydrologic Unit are distributed uniformly throughout the study area (figure 16). The Fox Hills–lower Hell Creek aquifer is essentially the deepest potable-water aquifer in the area. About 1,000 wells (about 10%) are completed in the aquifer. Ground water from the aquifer is used primarily for domestic and stock-water purposes; however, the towns of Baker, Lambert, and Richey rely on it for municipal water supply (figure 17). Reported well yields average less than 15 gpm, but drillers have reported that some wells yield as much as 100 gpm. Most wells are located along and south of the Yellowstone River valley (figure 17). Few wells are north of the river because the aquifer is generally more than 1,000 feet below land surface, and the potentiometric surface is lower than south of the river; thus, well installation and pumping costs are relatively high. 54E Poplar 105° Dome Mi s s ou ri i v e58E r R Occurrence and Movement of Ground Water 48° 48° 26N Shallow Hydrologic Unit Ground-water flow in the Shallow Hydrologic Unit is characterized by many local flow systems where ground water moves from local drainage divides (topographic highs) toward nearby valley bottoms. The water table closely mimics the land-surface topography. Water enters (recharges) the Shallow Hydrologic Unit primarily by infiltration of precipitation; 106° lesser quantities of recharge result from stream losses into the aquifer, leakage from 47° 47° irrigation ditches, and irrigation water lost by r percolation through fields. 106° Rive ne Places where ground water discharges from the Shallow Hydrologic Unit include springs and seeps along valley 105° bottoms and sides, reaches of perennial streams that gain Explanation Scale: water, vegetative cover (by 0 6 12 18 miles Township line transpiration) in valley County boundary bottoms, flow into deeper Principal stream Outcrop of Pierre Shale aquifers, and water wells. 46° 46° Reported location of water well completed Ground-water flow in the in the Deep Hydrologic Unit (901 known wells) South Shallow Hydrologic Unit is Dakota discussed more extensively on Figure 16. The distribution of wells in the Deep Hydrologic Map 5 of Part B. 24N 50E 22N 20N 18N 47E 49E 16N Montana North Dakota 14N Ce Yell ows to 47E da r 10N 55E Cr 50E ee 53E k 8N An tic lin 6N e 55E 4N 59E 2N 61E Deep Hydrologic Unit Unit shows a lower density than that of the Shallow Hydrologic Unit. In the Deep Hydrologic Unit, intermediate to regional flow patterns characterize ground-water movement. The potentiometric surface of the Deep Hydrologic Unit is a subdued representation of the topography; the highest ground-water altitudes coincide with the regional topographic highs and the lowest altitudes with the regional topographic lows. Ground-water flow is predominately away from major drainage divides, such as the Big Sheep Mountain area in northern Prairie County and toward the Yellowstone and Missouri rivers. Downward leakage from the Shallow Hydrologic Unit and higher- 13 Mi s s ou i v e58E r R ri 48° 48° 26N 24N 50E 22N 20N 18N 49E 16N 47° Rive r Yell ows to ne Montana North Dakota 14N Ce pressured leakage from the Fox Hills–lower Hell Creek aquifer recharge the Deep Hydrologic Unit. Prominent surface recharge areas are northern Prairie County (near Big Sheep Mountain) and southeast Fallon County where the potentiometric surface is more than 3,000 feet above sea level. Upward flow from the Fox Hills– lower Hell Creek aquifer recharges the Deep Hydrologic Unit in topographically low areas. Discharge areas coincide with the major stream valleys, such as along the Yellowstone and Missouri 106° 47E rivers and where Little Beaver Creek exits the study area. Ground-water 47° movement in the Deep Hydrologic Unit is discussed more extensively 106° 47E on Map 6 of Part B. 54E Poplar 105° Dome da r 10N 55E Cr 50E ee 53E Explanation 0 8N 6 12 18 miles lin 6N e Reported water well location, completed in the Fox Hills-lower Hell Creek aquifer (980 known wells) tic Township line County boundary Principal stream Outcrop of Pierre Shale An Figure 17. Most of the wells completed in the Fox Hills– lower Hell Creek aquifer are near or south of the Yellowstone River. Flowing wells in the Yellowstone River valley are common. k 105° Scale: 55E 57E 4N 46° 46° 59E 2N 61E South Dakota Fox Hills–Lower Hell Creek Aquifer The Fox Hills–lower Hell Creek aquifer occurs at depths of 600 to 1,600 feet below land surface throughout most of the study area, except near the Cedar Creek Anticline and the Poplar Dome (figure 17). Mudstones in the Hell Creek Formation confine the top of the aquifer, and the Pierre Shale confines the base of the aquifer. Water levels in wells completed in the aquifer will rise above the top of the aquifer under artesian pressure, and in low areas—such as the Yellowstone River valley—flowing wells are common. Under most of the area, ground water in the aquifer is flowing regionally from upland recharge areas south of the study area toward the Yellowstone River; the flow is basically parallel to the axis of the Cedar Creek Anticline. In the northern part of the study area the regional flow is toward the Missouri River. Outcrops on the southwest side of the Cedar Creek Anticline, where the aquifer is exposed at land surface, do not appear to be significant sources of recharge. The wider exposures of the aquifer on the east side of the anticline may result in some recharge. This conclusion is suggested by the potentiometric surface sloping to the north, away from the northeast flank of the anticline. In topographically high areas, recharge also occurs by slow downward leakage from overlying aquifers through the confining mudstones of the Hell Creek Formation. Ground water discharges from the aquifer to wells and in topographically lower areas, by upward leakage to shallower aquifers and streams. Ground-water flow in the Fox Hills–lower Hell Creek aquifer is discussed more fully on Map 7 of Part B. 14 Water-Level Fluctuations Aquifers act as natural water-storage reservoirs. Because ground-water levels fluctuate in response to addition or withdrawal of water in an aquifer, monitoring water levels can provide an indication of the amount of water in storage and demonstrate the cycles of aquifer recharge and discharge. The determining elements for ground-water recharge are 1) whether snowmelt or rainfall can percolate below the land surface before it evaporates, and 2) whether the percolating water can get beneath the root zone before being consumed by plants. In most years, recharge occurs primarily in areas where surficial materials have the highest permeabilities, such as sandy soils, beds of unconsolidated sand and gravel on terraces or flood plains, or clinker beds and summer-fallowed fields. Intermittent drainages and coulees also represent areas where surface water may be lost to the subsurface. In the semi-arid climate of the Lower Yellowstone River Area, where potential evapotranspiration rates exceed annual precipitation, the conditions for recharge are generally unfavorable across the entire landscape. For this study, water levels were monitored quarterly from a network of 60 wells; water-level recorders were placed in 16 additional wells. The recorders collected hourly measurements that were consolidated to daily averages. Wells completed in each of the hydrologic units were monitored. Shallow Hydrologic Unit In the Shallow Hydrologic Unit, water levels were measured in 15 wells; their records show changes over time scales of seasons to years. Some records began in the late 1970s or early 1980s under other projects and show that little long-term change has occurred since then (figure 18, wells 8, 10, 12, 14, and 15). The long-term record for well 3 (figure 18) shows a slight rising trend, about two feet. Well 7 (figure 18) declined about 15 feet but has since risen about five feet in the last few years. Long-term water levels often follow climatic trends, provided that they are not influenced by local water usage. Water levels in shallow wells may rise and fall, lagging behind the cumulative departure from average precipitation. Periods of above-normal precipitation are generally reflected by periods of positive cumulative departure and rising water levels; periods of below normal precipitation produce negative cumulative departures and declining water levels (figure 18: wells 7, 11, and 14; figure 19). The longterm trends represent cumulative changes in aquifer storage in response to changes in precipitation that, in turn, result in changes in recharge and discharge to the ground-water system. Mid-1990s water levels in many wells are similar to those of the 1970s. This shows that overall change in ground-water storage within the Shallow Hydrologic Unit is negligible and can be considered zero in water-balance calculations. Seasonal fluctuations in water levels are evident in 7 of the 15 wells shown on figure 18. More detailed hydrographs for the seven wells are also shown in figure 20. Seasonal fluctuations are most apparent in wells 1, 2, 5, 9, and 10 and ranged between about 2 and 7 feet annually (figures 19, 20). Water levels are typically highest in the spring when recharge from snowmelt and precipitation peaks. Water levels decline during the summer months when recharge rates decline, and they are lowest in the winter months when snow stores potential recharge at the land surface. One shallow well in the Missouri River flood plain showed apparently erratic water-level movement but when compared to water releases from Fort Peck Dam, much of the water-level change corresponds to changes in river discharge (figure 18, well 4; figure 21). Deep Hydrologic Unit In the Deep Hydrologic Unit, water levels in wells do not show the seasonal changes, and fluctuations are generally smaller than those in wells completed in the Shallow Hydrologic Unit. Aquifers in the Deep Hydrologic Unit are more vertically distant from conditions that enhance deep percolation and are recharged primarily by slow leakage from overlying aquifers. The slow leakage dampens seasonal fluctuations, so water-level changes are usually less than one foot per year (figure 22). About half the water-level 15 Feet below surface M:37259 DWE = 16' 0 M:150965 DWE = 21' 5 0 10 15 5 20 10 25 15 30 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 20 ‘98 25 Year 30 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 ‘98 M:143805 DWE = 68' 4 0 M:136651 DWE = 4.6' 5 0 10 5 15 10 20 15 25 20 30 Jan-80 Jan-90 Jan-92 1980 Jan-82 ‘82 Jan-84 ‘84 Jan-86 ‘86 Jan-88 ‘88 1990 ‘92 Jan-94 ‘94 Jan-96 ‘96 Jan-98 ‘98 3 25 30 1 M:138001 DWE = 118' 50 1980 ‘82 ‘84 9 55 ‘86 ‘88 1990 ‘92 ‘94 ‘96 ‘98 ‘96 ‘98 ‘96 ‘98 ‘96 ‘98 ‘96 ‘98 ‘96 ‘98 M:36712 DWE = 72' 10 60 8 15 65 20 70 11 75 25 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 14 ‘98 30 10 80 35 40 1980 ‘82 12 M:137969 DWE = 161' ‘84 ‘86 ‘88 1990 ‘92 ‘94 M:137973 DWE = 80' 30 50 35 55 40 45 15 50 60 6 65 13 55 70 75 60 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 80 ‘98 1980 ‘82 ‘84 7 2 ‘86 ‘88 1990 ‘92 ‘94 M:2384 DWE = 180' M:137279 DWE = 6' 120 5 0 125 5 130 10 135 15 140 20 145 150 25 1980 ‘82 30 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 ‘98 ‘84 ‘86 ‘88 1990 ‘92 ‘94 M:27815 DWE = 170' 50 M:148500 DWE = 34' 55 60 30 65 35 70 40 75 45 80 M:126522 DWE = 51' 50 55 1980 ‘82 30 60 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 ‘98 40 30 45 35 50 40 ‘86 ‘88 1990 ‘92 ‘94 ‘96 ‘98 60 1980 ‘82 Water depth below ground (ft) ‘84 ‘86 ‘88 1990 ‘92 ‘94 80 85 90 95 100 1980 ‘82 ‘84 ‘86 ‘88 1990 ‘92 ‘94 ‘96 ‘98 4.0 3.0 2.0 2 1.0 0.0 3 -1.0 -2.0 4 -3.0 Water level (depth) -4.0 Jan-95 ‘94 75 Departure from normal precipitation, Terry,MT Jan-94 ‘92 70 1 6 Jan-93 1990 55 M:136680 DWE = 193' Jan-96 -5.0 Jan-97 Departure from normal precip. (in) ‘84 Figure 18. No clear trends are apparent for long-term, water-level data in the Shallow Hydrologic Unit; the depth that water enters the well (DWE) is shown for each well; M:numbers identify wells in the GWIC data base at MBMG. Water levels are in feet below land surface. 5 ‘88 50 60 0 ‘86 45 55 1980 ‘82 ‘84 M:121589 DWE = 45' 35 Figure 19. In the shallowest well, well 2, there is a close correlation with precipitation as departure from normal, and groundwater levels. The periods of April–June, denoting the spring seasons, are shaded. 16 0 Well #2 5 10 Well #1 15 20 25 Well #9 Water depth below ground (ft) 30 35 Well #5 40 45 50 Well #6 55 60 65 Well #10 70 75 80 Well #15 85 Cumulative departure (inches) 90 4 Monthly average precipitation departure from normal, Glendive 2 0 -2 -4 Jan-93 Cumulative departure from normal Jan-94 Jan-95 Jan-96 Jan-97 Jan-98 Figure 20. Ground-water levels rise in the shallow wells during the spring, reflecting recharge from melting snow and high stream flows; seasonal fluctuations are not apparent in the deepest well (number 15). 17 Discharge (cubic ft/sec) Water depth below ground (ft) Well #4 records from the Deep Hydrologic 5 Unit show less than five feet of waterlevel change since the early 1980s (figure 22, wells 16, 18, 20, 21, and 10 22). Records from these wells show that water levels generally remain the same, indicating that little change in 15 ground-water storage has occurred during the last 15 years. Two wells showed falling water levels that may 20 have resulted from the deficit in Missouri River cumulative precipitation that 25,000 occurred in the 1980s (figure 22, wells 17 and 19). Conversely, the 20,000 record from well 17 shows that water 15,000 levels have risen since about 1995, when precipitation generally has been 10,000 above normal. The deepest observation well in 5,000 the Deep Hydrologic Unit shows a steadily decreasing water level from 0 Jan-95 Jan-96 Jan-98 Jan-97 its initial condition as a flowing Date artesian well (well 23, figure 22). The water-level history of this well is less Figure 21. Comparison of water levels in well number 4, with flows in the Missouri River shows a good like that of its shallower neighbor (well 18) and more like a deeper well correspondence where water-level data are continuous. at the site, well 24 in figure 23. Well 23 apparently is completed in a confined portion of the Deep Hydrologic Unit that acts more like the underlying Fox Hills–lower Hell Creek aquifer. Well 23 shows that the relationship between the Deep Hydrologic Unit and the Fox Hills–lower Hell Creek aquifer is gradational and that wells near the bottom of the Deep Hydrologic Unit may behave progressively more like wells in the underlying aquifer. Fox Hills–Lower Hell Creek Aquifer Water-level records for wells in the Fox Hills–lower Hell Creek aquifer show no obvious responses to climatic conditions but show that industrial water use and the practice of allowing wells to flow unrestricted may have impacted artesian pressures. Long-term, water-level records for wells in the Fox Hills–lower Hell Creek aquifer are rare, and those that exist are clustered near industrial pumping locations dating from the 1960s (figure 23, wells 25, 26, 27, 28, and 29). Well 24 is distant from the pumped area and its downward water-level trend may be related to other factors such as aquifer development near Terry and/or flowing wells along the Yellowstone River valley. Across most of the study area, the Fox Hills–lower Hell Creek aquifer is confined, i.e., under artesian conditions. When allowed to flow or when pumped, confined aquifers release less water for a given change in water level than do unconfined aquifers. Therefore, the waterlevel declines caused by the withdrawal of large volumes are more pronounced across larger areas in confined aquifers than they are in unconfined aquifers. Declining water levels in the Fox Hills–lower Hell Creek aquifer are locally important. Near Terry, Montana, water levels have declined steadily since the 1970s at a rate of about one foot per year (figure 23, well 24). Long-term declines in water levels suggest that more water is being removed from the aquifer than is being recharged. The undesirable effects of declining water levels include cessation of flowing conditions, the need to install pumps in wells, or the need to lower existing pump intakes in wells. Unrestricted discharge from flowing wells, a process that bleeds pressure from the aquifer, may aggravate the declining 18 Feet below surface M:138009 DWE = 240' 90 95 100 105 110 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 ‘93 1995 ‘97 Year M:2495 DWE = 201' 130 135 17 140 145 150 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 ‘93 1995 ‘97 M:143795 - TD 380' M:136679 DWE = 317' 16 290 120 295 125 300 130 305 135 310 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 21 ‘93 1995 ‘97 140 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 ‘93 1995 ‘97 19 M:1845 DWE = 243' 100 22 105 18 & 23 110 115 M:132904 TD = 440' 120 110 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 ‘93 1995 ‘97 115 M:132902 DWE 440' 120 -10 125 20 130 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 -5 0 ‘93 1995 ‘97 Drawn down for water sample 5 10 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 ‘93 1995 ‘97 M:143948 DWE = 362' 200 205 210 215 220 ‘77 ‘79 ‘81 ‘83 1985 ‘87 ‘89 ‘91 ‘93 1995 ‘97 Figure 22. Water levels in wells completed in the Deep Hydrologic Unit show little fluctuation and do not react to annual recharge/discharge cycles. Water levels are in feet below land surface. water levels in the Terry area. Conservation measures, such as restricting or plugging freely flowing wells, may help stem the rate of water-level decline. The effects of overdraft from the Fox Hills–lower Hell Creek aquifer resulted in the first controlled ground-water area in Montana near the South Pine oil field (figure 23). Water-level records for wells 25, 26, 27, 28, and 29 show the effects of the pumping. In the early 1960s, near the South Pine oil field between Glendive and Baker, ground water was pumped from the Fox Hills–lower Hell Creek aquifer at a cumulative rate of about 450 gpm and injected into much deeper oil-producing formations to enhance secondary oil recovery. The withdrawals resulted in water-level declines (figure 23, well 29) that affected many surrounding stock and domestic wells and caused many landowner complaints. Montana created the South Pine Controlled Ground Water Area in 1967 to limit the pumping from the aquifer; this slowed the rate of water-level decline (Taylor 1965, Coffin et al. 1977). Between 1975 and 1977, the industrial wells used for the oil recovery operation were phased out of production and water levels in the area began to recover; however, water levels are still about 40 feet below the 1962 levels, and the 19 recovery appears to have ended in about 1994. Because industrial pumping no longer occurs, this substantial net change in water levels between 1962 and 1994 must be attributed to other factors, such as domestic and agricultural usage or reduced recharge due to long-term climate change. Interestingly, the 40-foot net decline in the South Pine Area would be approximately matched by decline in well 24 near Terry for the same period of record. Aquifer Testing and Hydraulic Properties Aquifer tests were performed to quantitatively assess the hydraulic properties of aquifers in the Shallow Hydrologic Unit. The hydraulic properties provide a measure of an aquifer’s ability to store and transmit water. They are of interest because they can be used in models and with other tools to predict ground-water flow rates and responses to development. The test used to determine hydraulic properties involves measuring water levels in pumping and observation wells for long periods; however, these tests are expensive to conduct and only provide data about conditions near the wells involved. Aquifer-test data included here and compiled from other sources may help planners to properly develop new water supplies. The basic principle of an aquifer test is to “stress” an aquifer by adding or removing water from a well and monitoring the subsequent responses of water levels in the aquifer in or near M:133036 DWE = 1100' 200 Feet below surface M:1846 DWE = 778' 220 0 240 20 260 40 280 60 300 80 320 100 340 120 360 140 380 160 400 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 180 200 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 M:136636 DWE = 1450' Year 0 20 40 60 80 100 120 140 160 24 180 27 26 200 28 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 29 25 Industrial withdrawal well M:136642 DWE = 1467' 200 220 Water-level observation well 240 260 South Pine Area 280 300 320 340 360 M:1811 DWE = 1,187' 0 20 380 400 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 40 60 M:17860 DWE = 840' 80 100 120 140 160 180 200 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 0 20 40 60 80 100 120 140 160 180 200 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 Figure 23. Long-term water-level declines and subsequent partial recovery in the Fox Hills–lower Hell Creek aquifer are evident in the South Pine Area and near Terry. Water levels are in feet below land surface. 20 the pumping well. By measuring the changes in water levels against time, the hydraulic properties that relate to the aquifer’s ability to transmit and store water may be determined. The simplest method of assessing hydraulic properties is to calculate the specific capacity of wells completed in the aquifer. Specific capacity is the rate of discharge per unit of drawdown. The test involves pumping a well at a constant rate and determining the drawdown, the difference between the static water level and the pumping water level, during a specific time, for example, one-half of an hour. Results are usually as gallons per minute per foot (gpm/ft). Under certain assumptions specific-capacity data can be used to estimate transmissivity and hydraulic conductivity. However, in practice, many factors affect measurements of specific capacity besides the transmissivity of the aquifer, including variations in discharge, the efficiency of the well, and the test duration. Program staff made specific-capacity measurements at 506 wells during this study. For each of the hydrologic units, the range of measured values is large and strongly skewed toward low values (figure 24). The median value for each hydrologic unit shows that the Shallow Hydrologic Unit produces about twice as much water per foot of drawdown as either the Deep Hydrologic Unit or the Fox Hills–lower Hell Creek aquifer. In general, the higher specific capacities in the Shallow Hydrologic Unit are due to wells completed in unconsolidated units, which showed a median value of about 2.5 gpm/ft (figure 24). Specific capacity (gpm/ft of drawdown) 40 35 95th percentile 75th percentile 50th percentile 30 25th percentile 5th percentile 25 20 15 10 5 0 k ted roc lida Bed nso rials o c Un mate Shallow Shallow Hydrologic Unit Deep Hydrologic Fox Hills-lower Hell Creek aquifer Unit Figure 24. Specific capacity of a well relates its yield to the amount of drawdown; wells with higher specific capacities are more productive. The highest specific capacities and the greatest variability were found in wells completed in unconsolidated deposits. The lowest specific capacities were found in wells completed in the bedrock aquifers. Hydrologic Unit More precise measurements of hydraulic properties in the Shallow Hydrologic Unit were made during constant-rate aquifer tests at two locations and single well “slug tests” at eight other locations (figure 25). Aquifer transmissivity, which measures of the capacity of an aquifer to transmit water through its entire thickness, and aquifer storativity, a measure of the aquifer’s capacity to store water, were determined from the aquifer tests. Hydraulic conductivity, which describes the rate at which water can move through a unit cross section of aquifer material, was determined from the slug tests. Hydraulic conductivity multiplied by the aquifer thickness is equivalent to transmissivity. Both of the constant-rate tests were performed in September 1995. The first was conducted at a site about six miles southwest of Willard in Fallon County; the second was at a site about six miles northwest of Sidney in Richland County (figure 25 sites 1 and 2). Both tests were conducted on wells that were less than 130 feet deep and completed in the Fort Union Formation. During each test, the well was pumped at a constant rate for about 72 hours; periodic water-level measurements were simultaneously made in the pumping well and two or three observation wells. Data from the tests were analyzed by means of the Cooper and Jacob (1946) method, and the test results are summarized on table 1. The two constant-rate tests produced transmissivity values ranging from about 2,400 to 24,000 gpd/ft, reflecting the variable composition of the Fort Union Formation. The 21 Poplar 105° Dome uri ive R Figure 25. Aquifer tests have been conducted at 10 sites in the Shallow Hydrologic Unit, and 20 sites in the Fox Hills–lower Hell Creek aquifer. Mi ss o 6 r 48° 48° 26N 52E 56E 54E 58E Richland transmissivity values from the 2 test site near Willard were Sidney three to four times higher than the values from the site 3 near Sidney. The sedimentary 4 rocks composing the aquifer near the Willard site are predominately fine- to Dawson 106° medium-grained sandstone; at 5 the Sidney site the aquifer 8 Glendive 9 contained more silt- and clay47° 47° sized material. Wibaux 10 Slug tests were performed Wibaux Terry i v e r 106° R on eight wells completed in the ne Shallow Hydrologic Unit 7 Prairie (figure 25): two of the wells Explanation were completed in alluvium, Township line County boundary one in the upper Hell Creek 105° County seat Formation, and the remainder Baker Principal stream were completed in the Fort Fallon Outcrop of Pierre Shale Union Formation. Slug tests Shallow Hydrologic Unit were done by quickly Pumping test displacing water from each 1 well and monitoring the Slug test 46° 46° recovery of the water level Fox Hills–lower Hell Creek aquifer Scale: South back to static conditions. The 0 6 12 18 miles Dakota Pumping test (Taylor, 1965) slug-test data were analyzed using the Bouwer and Rice (1976) method; the results are summarized on table 2. Hydraulic conductivities ranged from 0.1 to 75 feet per day (ft/day). Alluvial wells produced the greater values; hydraulic conductivities for all of the wells tested in the Fort Union Formation were less than one ft/day. Because of differences in aquifer composition and thickness in the Shallow Hydrologic Unit, the aquifer coefficients in tables 1 and 2 should be applied only close to each tested well. The coefficients are useful as guides to evaluate the effects of pumping and to show the range of conditions present but should not be applied broadly to large areas. Program staff did not conduct hydrogeologic tests in the Deep Hydrologic Unit or Fox Hills–lower Hell Creek aquifer. However, Taylor (1965) performed 20 aquifer tests in the Fox Hills–lower Hell Creek aquifer from which transmissivity values were calculated. Taylor (1965) conducted all these tests in the area along the west side of the Cedar Creek Anticline (figure 25). The transmissivity values ranged from 320 to 3,000 gpd/ft, and averaged 1,330 gpd/ft. Storativity values determined from four of the tests ranged from 4.6 x 10-5 to 7.1 x 10-4, and averaged 3.8 x 10-4. These results compare favorably with other aquifer tests done in the Fox Hills–lower Hell Creek aquifer in North Dakota (Groenewold et al. 1979) and in the Powder River Basin of Wyoming (Henderson 1985). 24N 22N 20N 18N 45E 50E 48E 52E 54E 60E 57E 16N Montana North Dakota da r 50E Ce Yell ows to 14N 53E 55E 60E 57E 10N Cr ee k 8N An tic lin 6N e 55E 57E 59E 4N 2N 61E Ground-Water Quality Ground-Water Sampling A principal objective of this study was to document water quality in each of the hydrologic units. To accomplish this, 146 water wells were sampled during the fall of 22 Table 1. An aquifer test performed in the Shallow Hydrologic Unit near Willard gave higher transmissivities values than a similar test near Sidney. Results from test near Willard Well Cooper-Jacob T (gpd/ft) Recovery T (gpd/ft) S (pumping) Distance Drawdown T (gpd/ft) at 4,000 min. Distance Drawdown S at 4,000 min. Well M:16809 14,000 10,900 --- --- --- MW-1 (r = 19 ft) 10,400 13,200 --- --- --- MW-2 (r = 43 ft) 11,200 16,000 0.005 --- --- MW-3 (r = 78 ft) 9,400 24,900 0.04 --- --- Average 11,200 16,200 0.02 3,600 0.13 Results from test near Sidney Well Cooper-Jacob T (gpd/ft) Recovery T (gpd/ft) S (pumping) Well M:36423 --- --- --- MW-1 (r = 20 ft) 2,530 5,780 0.001 MW-2 (r = 42 ft) 2,380 3,680 0.001 Average 2,460 4,730 0.001 T = Transmissivity in gallons per foot per day S = Storativity r = distance from the pumping well Table 2. Slug tests from wells in the unconsolidated deposits and a well completed in the Hell Creek Formation gave the highest hydraulic conductivity values. Well Location Total Depth (ft) Hydraulic Conductivity K (ft/day) Aquifer Materials M:143805 T.21N., R.53E., sec. 08 DABB 68 0.66 Fort Union M:137973 T.19N., R.55E., sec. 08 DDDA 105 0.50 Fort Union M:121589 T.16N., R.55E., sec. 27 ADCB 70 5.39 Hell Creek M:150965 T.27N., R.56E., sec. 03 BDBB 21 2.23 Alluvium M:148543 T.12N., R.51E., sec. 21 DADD 67 75.60 Alluvium M:137987 T.15N., R.59E., sec. 02 AAAA 155 0.01 Fort Union M:142636 T.15N., R.60E., sec. 26 BBBB 170 0.06 Fort Union M:143800 T.14N., R.61E., sec. 06 CCAA 155 0.33 Fort Union 1994 and summer of 1995. Sample sites were selected to obtain a uniform areal distribution of samples and to obtain samples along ground-water flow paths. Most of the samples (90) were collected from the Shallow Hydrologic Unit. The remainder was divided equally between the Deep Hydrologic Unit and the Fox Hills–lower Hell Creek aquifer (28 from each). Existing domestic, stock, public supply, and monitoring wells were sampled. Samples were collected for analysis of major ions and trace metals; field measurements of specific conductance, pH, and water temperature were also obtained from each of the sampled wells. To ensure acquisition of a representative sample, each well was pumped before sample collection until the field parameters stabilized and at least 23 three well-casing volumes of water were removed. Analyses were performed by the MBMG’s Analytical Laboratory. Samples were also collected from selected wells for analysis of environmental isotopes, carbon-14, carbon-13, deuterium, oxygen-18, and tritium. The tritium analyses were conducted by the University of Waterloo Environmental Isotope Laboratory; all others were done by Geochron Laboratory. The analytical results are presented in appendixes C and D. For quality assurance, 12 sets of duplicate samples, field blanks, and equipment blanks were collected. Comparisons of major-ion results for the duplicate samples are shown on figure 26. There is good agreement among the duplicate samples, indicating good laboratory accuracy. The results from the equipment and field blanks were below or near detection limits, showing that the field equipment and sample handling did not alter the samples. The results from an additional 323 historical ground-water analyses also were used to evaluate ground-water quality. The historical analyses, which are stored in the GWIC data base at the MBMG, were reviewed for completeness and charge balance. The charge balances between cations and anions of each historical analysis were within 5% of each other. Most of the historical samples were collected since 1970, but some were collected as early as 1947. The geographic distribution of analyses and additional information regarding ground-water quality in each of the hydrologic units is presented on maps 8, 9, and 10 of Part B. Dissolved Constituents The concentration of dissolved constituents provides a general indicator of water quality. The dissolved-constituents value is the sum of the major cations (Na, Ca, K, Mg, Mn, and Fe) and anions (HCO3, CO3, SO4, Cl, SiO3, NO3, and F) expressed in milligrams per liter (mg/L). The inclusion of trace metals is unecessary because of their negligible contribution to the total. Values of dissolved constituents differ slightly from total dissolved solids (TDS), which is another commonly reported indicator. Total dissolved solids are traditionally measured by weighing the residue remaining after evaporating a known volume of water. However, during evaporation about half of the bicarbonate (HCO3) is converted to carbon dioxide (CO2), which escapes to the atmosphere and does not appear in the dissolved solids residue (Hem 1992). Therefore, TDS underestimates the total dissolved-ion concentration in a solution, especially where bicarbonate concentrations are high. For this report, the actual concentrations reported for the major constituents are summed and reported as dissolved constituents (rather than TDS); this provides a more accurate measure of the total ions in solution. Shallow Hydrologic Unit The Shallow Hydrologic Unit has the greatest variability in dissolved constituents; the lowest (less than 500 mg/L) and highest (greater than 5,000 mg/L) concentrations were detected in this unit (figure 27); the average was 1,670 mg/L. Variability in the concentration of dissolved constituents reflects the heterogeneity of near-surface geologic materials, the different lengths of ground-water flow paths, and to a lesser extent, the variety of recharge sources to the Shallow Hydrologic Unit. Deep Hydrologic Unit In the Deep Hydrologic Unit the dissolved-constituent concentrations are generally higher but are less variable than those in the Shallow Hydrologic Unit (figure 27). Dissolved-constituent concentrations ranged from about 1,000 to 3,300 mg/L, with an average of about 2,100 mg/L. The decrease in variability in the Deep Hydrologic Unit suggests a more chemically stable system. Fox Hills–lower Hell Creek Aquifer The most uniform quality water within the study area comes from the Fox Hills–lower Hell Creek aquifer (figure 27). Concentrations of dissolved constituents are generally between about 1,000 and 2,500 mg/L with an average of about 1,460 mg/L, suggesting a higher degree of chemical stability when compared with the Shallow or Deep Hydrologic units. 24 Dissolved constituents concentration (mg/L) 10,000 1,000 M:25013 M:120632 M:16509 100 M:122312 M:137857 10 M:23608 M:30318 Equal Concentration 1 0.1 0.1 1 10 100 1,000 10,000 Dissolved constituents concentration (mg/L) Figure 26. Comparison of major-ion results shows good agreement among duplicate samples, indicating good laboratory accuracy. Major-Ion Chemistry The relative concentrations of major ions in the three units can be compared using the information presented in figures 28 and 29. The Shallow Hydrologic Unit exhibits the most variability in ionic concentrations while the Deep Hydrologic Unit and the Fox Hills–lower Hell Creek aquifer are much more uniform. As water moves through an aquifer, from areas of recharge to areas of discharge, concentrations of dissolved constituents generally increase. Additionally, as water moves down a flow path the relative concentrations between the major cations and anions will change due to reactions with the aquifer materials. The ground-water chemistry evolves between the Shallow and Deep Hydrologic units from a calcium-magnesium, sulfate-bicarbonate (Ca-Mg-SO4-HCO3) type water with diverse dissolved-constituents content, between about 500 and 5,000 mg/ L, to a predominately sodium-bicarbonate (Na-HCO3) type water with dissolved constituents uniformly between about 1,000 and 3,000 mg/L. A trilinear plot (figure 29) of the major ion concentrations graphically shows this evolution of the average water types for the three hydrologic units. Most ground water originates from precipitation that infiltrates through the soil into the underlying aquifers. Recharge water is relatively “pure” with low total dissolved Dissolved constituents (mg/L) 5,000 4,000 95th percentile 75th percentile 50th percentile 3,500 25th percentile 4,500 5th percentile 3,000 2,500 2,000 1,500 1,000 500 0 Shallow Hydrologic Unit Deep Hydrologic Unit Fox Hills–lower Hell Creek aquifer 303 samples 83 samples 83 samples Figure 27. Dissolved-constituent concentrations are most variable in the Shallow Hydrologic Unit; the variability decreases with depth. Average concentrations are lowest in Fox Hills–lower Hell Creek aquifer. 25 Sodium 1,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 800 600 400 200 0 Calcium 350 Sulfate 2,500 300 Concentration (mg/L) Bicarbonate 2,000 250 1,500 200 150 1,000 100 50 500 0 0 Magnesium 300 Chloride 80 70 250 60 200 50 150 40 30 100 20 50 0 10 Shallow Hydrologic Unit Deep Hydrologic Unit Fox Hills–lower Hell Creek aquifer 303 samples 83 samples 83 samples 0 Shallow Hydrologic Unit Deep Hydrologic Unit Fox Hills–lower Hell Creek aquifer 303 samples 83 samples 83 samples Figure 28. Differences in the concentrations of individual ions are apparent in the three hydrologic units. Concentrations of calcium, magnesium, and sulfate are highest in the Shallow Hydrologic Unit and decrease with depth. Sodium and bicarbonate are generally higher in the Deep Hydrologic Unit and the Fox Hills–lower Hell Creek aquifer. Symbols described in figure 27. constituents. The calcium-magnesium, sulfate-bicarbonate type water in the shallow ground water is the result of dissolution of carbonate minerals such as calcite (CaCO3) and dolomite [CaMg(CO3)2], and dissolution of gypsum or anhydrite (CaSO4). Oxidation of sulfide minerals, such as pyrite (FeS2) also may contribute sulfate to the shallow ground water. Geochemical changes occur as water moves from shallow zones to deeper zones. The evolution of ground-water chemistry to a sodium-bicarbonate type water is primarily controlled by three reactions: ion exchange, dissolution of carbonate minerals, and sulfate reduction. Generalized forms of these chemical reactions are as follows: Ion exchange: (Ca+2 or Mg+2)in solution + 2Na+exchangeable <=> (Ca+2 or Mg+2)exchangeable + 2Na+in solution Dissolution of carbonate minerals: CaCO3 solid + H+in solution => Ca+2 in solution + HCO3-in solution Sulfate reduction: SO4-2 in solution + 2CH2Osolid organic matter —> 2 HCO3-in solution + H2Sgas With ion-exchange reactions, clay minerals in aquifers act as natural water softeners; removing calcium and magnesium from solution in exchange for sodium. Figure 28 shows that calcium and magnesium, while abundant in Shallow Hydrologic Unit aquifers, are much less common in the Deep Hydrologic Unit, and virtually absent in the Fox Hills–lower Hell Creek aquifer. The removal of calcium from solution by ion exchange keeps the water Av In di v id ua lV er al ag ue e s Va lu es 26 a) (C m 0 6 siu S 20 ulfat e ne ag + M 40 (SO 40 4 ) + C lciu g) (M m 20 20 ica 40 rbo na Ca 80 rbo 80 na te um 60 (Mg) Ma 40 gne si (C 60 60 O3 ) + B Na+K HCO3+CO3 20 20 20 ) 4 (SO 0 4 60 40 Calcium (Ca) CATIONS % meq/L te 80 lfa Su 60 80 (K) m 80 Ca SO4 80 siu 60 otas + P 60 a) 40 m (N 40 diu So 20 80 20 2 te ( 0 20 HCO 3) Mg 40 Fox Hills–lower Hell Creek aquifer Ca 80 Deep Hydrologic Unit hlo 60 ride (C l) 80 Shallow Hydrologic Unit 40 60 Chloride (Cl) ANIONS % meq/L 80 Cl Figure 29. A trilinear plot (Piper plot), with all data points and the average values for the three hydrologic units, shows how ground water evolves from a calcium-magnesium-sulfate water (Shallow Hydrologic Unit) to one with little magnesium and sulfate and a greater concentration of sodium and bicarbonate (Fox Hills–lower Hell Creek aquifer). Note that although individual values are highly variable, average values show trends from the Shallow Hydrologic Unit to the Fox Hills– lower Hell Creek aquifer (indicated by arrows). undersaturated with respect to carbonate minerals present in the aquifer materials, allowing the carbonate minerals to continue to dissolve. Dissolution of carbonates increases bicarbonate in solution. Consequently, as water moves down the flow path, it acquires sodium, but calcium and magnesium are lost to the clay minerals, and bicarbonate is added to the water. Other studies have described similar chemical evolution in the Fort Union Formation of the Powder River Basin in southeastern Montana (Lee 1981). Ground water in the Fox Hills–lower Hell Creek aquifer contains predominately sodium and bicarbonate with less sulfate and slightly more chloride than water from overlying aquifers (figure 28). Sulfate reduction appears to play an important role in reducing sulfate concentrations in the Fox Hills–lower Hell Creek aquifer. Bacteria catalyze organic matter in the aquifer and chemically reduce sulfate concentrations while increasing the amount of bicarbonate in solution; where the process is active sulfate concentrations can be reduced to negligible amounts. The reaction also produces hydrogen sulfide (H2S). The presence of hydrogen sulfide (a rotten-egg odor) in water from parts of the Fox Hills–lower Hell Creek aquifer is an indicator of sulfide reduction. 27 Nitrate and Fluoride Nitrate (NO3) is an essential nutrient for plant life, yet it is a potentially toxic pollutant when present in drinking water at excessive concentrations. Pregnant women and infants less than one year of age are most at risk for nitrate poisoning if they ingest water or formula prepared with water containing nitrate concentrations in excess of 10 mg/L-N. Nitrate poisoning can result in methemoglobinemia, or blue-baby syndrome, in which the ability of the baby’s blood supply to carry oxygen is reduced to the point that suffocation occurs. Nitrate has natural as well as human-related sources. However, where nitrate contamination of ground water has been identified, it is usually related to a known or suspected surficial nitrogen source (Madison and Brunett 1984). Significant human sources of nitrate include septic systems, agricultural activities (fertilizers, irrigation, dryland farming, livestock wastes), land disposal of wastes, and industrial wastes. Natural sources of nitrate include fixation of nitrogen in the soil and nitrogen-rich geologic deposits (generally shales). Nitrate enters the ground-water system by leaching of surface or near-surface sources. Aquifers close to the land surface may lack protective overlying low-permeability materials and are susceptible to contamination from surface sources. Nitrate, reported as nitrogen (N), concentrations in ground water of the Lower Yellowstone River Area are generally low. Most samples from the Deep Hydrologic Unit and the Fox Hills–lower Hell Creek aquifer had nitrate concentrations either below the analytical detection limit or below 1.0 mg/L-N (figure 30). The highest concentrations were found in water from the Shallow Hydrologic Unit where 21 samples (7% of the total) exceeded the recommended health limit of 10 mg/L-N. Wells that produced water with nitrate concentrations greater than the recommended health limit all draw water from within 70 feet of the land surface. The general lack of nitrate in deeper aquifers suggests that nitrate is not derived from geologic materials but comes from surface sources. Chronic exposure to high concentrations (greater than 4.0 mg/L) of fluoride in drinking water may cause mottling of tooth enamel or skeletal damage (Driscoll 1986). However, small amounts of fluoride (usually less than 2.5 mg/L) in drinking water are beneficial, and it is added to many water supplies in the United States. Fluoride concentrations (figure 30) for the three hydrologic units were lowest in the Shallow Hydrologic Unit, and higher in the Deep Hydrologic Unit and the Fox Hills–lower Hell Creek aquifer. All samples containing fluoride from the Shallow Hydrologic Unit were below 4.0 mg/L. In the Deep Hydrologic Unit and Fox Hills–lower Hell Creek aquifer, average concentrations of fluoride were below the health limit; however, 14% of the samples from these two units did have fluoride concentrations greater than 4.0 mg/L, and 38% were greater than 2.0 mg/L. The maximum concentration detected was 5.7 mg/L. Dissolution of fluoride-bearing minerals is the likely source of fluoride in ground water. Isotopes Isotopes of hydrogen, oxygen, and carbon in ground water can be useful tools in determining residence times, delineating flow paths, and tracing or marking recharge sources when integrated with other hydrogeologic and chemical data. In the Lower Yellowstone River Area, isotopes were used to assess ground-water age and recharge sources in the Shallow Hydrologic Unit and Fox Hills–lower Hell Creek aquifer. Tritium Tritium is a naturally occurring radioactive isotope of hydrogen that has a half-life of 12.43 years. It is produced in the upper atmosphere where it is incorporated into water molecules and, therefore, is present in precipitation and water that recharges aquifers. Tritium concentrations are measured in tritium units (TU), where one TU is equal to one tritium atom in 1018 atoms of hydrogen. Before the atmospheric testing of nuclear weapons in 1952, concentrations of tritium in precipitation were about 2–8 TU (Plummer et al. 1993). Atmospheric testing of nuclear weapons between 1952 and 1963 injected large amounts of tritium into the atmosphere, overwhelming the natural production of tritium; concentrations Concentration (mg/L) 28 Nitrate 18 16 14 12 10 8 6 4 2 0 Fluoride 6 5 4 3 2 1 0 Shallow Hydrologic Unit Deep Hydrologic Unit Fox Hills–lower Hell Creek aquifer 303 samples 83 samples 83 samples Figure 30. Nitrate concentration were highest in the Shallow Hydrologic Unit, although the average concentration of all samples was less than 1.0 mg/L-N, 7% of the samples had concentrations greater than 10 mg/L-N. In the Deep Hydrologic Unit and Fox Hills–lower Hell Creek aquifer nitrate generally was undetected above 1.0 mg/L. Fluoride concentrations were highest in the Deep Hydrologic Unit and Fox Hills–lower Hell Creek aquifer. Symbols described in figure 27. of more than 10,000 TUs in precipitation were measured in North America (Hendry 1988). Because of its short half-life, bomb-derived tritium is an ideal marker of recent (post-1952) ground-water recharge. Ground water recharged by precipitation before 1952 will have tritium concentrations reduced to less than about 1.0 TU because of radioactive decay, which is at or below the analytical detection limit. Therefore, a ground-water sample with detectable tritium (>0.8 TU) must have been recharged since 1952 and would be considered “modern.” Tritium-free ground water infers recharge before 1952 and is considered “sub-modern” or older (Clark and Fritz 1997). In the Shallow Hydrologic Unit, 22 samples were collected for tritium analysis (figure 31). Tritium was detected in 15 of the 22 samples; concentrations ranged from 5.5 to 49.8 TU. The data show that ground-water age increases with depth. Tritium was detected in all sampled wells completed within 60 feet of land surface, and in some wells completed at depths between 60 and 80 feet, none of the wells completed at depths greater than 80 feet had detectable tritium (figure 32). Ground water within about 60 feet of the land surface appears to have been recharged since 1952; deeper ground water (>80 feet) is older, recharged before atmospheric nuclear testing. The Relationship of Tritium to Nitrate in the Shallow Hydrologic Unit Sample results for tritium and nitrate from the Shallow Hydrologic Unit show a correspondence between tritium detection and the presence of nitrate. As expected, “modern” water (recharged after 1952) contains nitrate more frequently than “sub modern” water (recharged before 1952). Of the 15 samples with detectable tritium, 13 had detectable nitrate concentrations that ranged between 0.25 and 44.4 mg/L-N. Of the seven samples with no detectable tritium (pre-1952 water), only two had detectable 29 nitrate levels, and the concentrations were low, less than 1.0 mg/L-N (figure 33). This association between tritium and nitrate shows that ground-water age may be useful for assessing the sensitivity of an aquifer to contamination. Aquifer Sensitivity Ce Prairie Montana North Dakota Yell ows to R Aquifer sensitivity describes the potential for an aquifer to be contaminated based on its intrinsic geologic and hydrogeologic characteristics; it is a measure of the relative quickness with which a contaminant applied on or near the land surface could infiltrate to the aquifer of interest (for this report the aquifer of interest is the uppermost aquifer or the water table). The faster water moves from the land surface to the water table, the more sensitive the aquifer is to potential contamination. The recognition of potentially sensitive ground-water areas is a critical first step in preventing ground-water contamination. Preventing contamination is Mi less costly and easier than cleaning up the 54E s s ou Poplar 105° ri Dome contamination after the fact. i v e 58E r The primary factors in assessing aquifer 48° 48° 26N sensitivity are depth to the water table and the permeability of geologic material in the 24N Richland 50E unsaturated zone above the water table. Sidney Areas characterized by rapid infiltration and a shallow water table are more sensitive than 22N others. Examples of such areas would be terraces and/or flood plains with sandy soils, 20N or sand and gravel at the surface. Areas with poorly drained soils and/or low-permeability material in the unsaturated zone will restrict Dawson 18N infiltration of water, and 106° 48E any associated contamination, providing 16N Glendive 46E a protective layer to Wibaux 47° underlying aquifers; thus 47° 14N the sensitivity in these areas is lower. Also, a Wibaux Terry i v e r 106° R 47E deep water table affords ne da r 10N 55E 105° k 8N Scale: 6 18 miles Baker tic Fallon lin 6N e Tritium analysis in Shallow Hydrologic Unit 12 An Township line 0 County boundary County seat Principal stream Outcrop of Pierre Shale ee 53E Explanation Figure 31. Tritium samples were collected from 22 wells in the Shallow Hydrologic Unit. Cr 50E 55E 57E 4N 46° 46° 59E 2N 61E South Dakota more of an opportunity for contaminants to be naturally attenuated or “filtered” before reaching the aquifer. The following procedure, outlined schematically in figure 34, can be used to compare the relative sensitivity of broad areas given the range of conditions present in the study area. The procedure only considers the physical hydrogeologic characteristics of the study area. The steps are as follows: 30 0 20 Depth water enters (ft) 40 60 80 100 120 140 160 180 0 10 20 30 40 50 60 Detection limit (0.8 TU) Tritium (TU) Figure 32. Ground water within about 80 feet of the land surface appears to have been recharged since 1952; deeper ground water (>80 feet) is older, recharged before atmospheric nuclear testing. 0 20 Depth water enters (ft) 40 60 80 100 120 Nitrate Detected 140 Nitrate Not Detected 160 180 0 Detection limit (0.8 TU) 10 20 30 40 50 60 Tritium (TU) Figure 33. Nitrate occurs in most of the water that also had tritium but rarely in older water, suggesting that young water, within 80 feet of the land surface, is most susceptible to nitrate contamination. 1) Estimate depth to water. If there are shallow wells in the area of interest the depth to water can be measured or there may be records of measurements in the GWIC data base. If site-specific data do not exist, the depth to water could be estimated by subtracting the water-table altitude, shown on Map 5 of Part B, from the land surface altitude as determined from a topographic map. It should be noted that using Map 5 and a topographic map will give a regional, rather than site-specific, perspective of the depth to water. 2) Determine the surficial geology. If site-specific data for near-surface geologic conditions are available, such as lithologic descriptions from well logs, assess whether the materials contain much sand and gravel (permeable), or silt and clay (less permeable). If site-specific data are unavailable, use a geologic map to assess the type and thickness of surficial materials. As discussed in the Geologic Framework portion of this report, the materials in the surficial deposits are variable but usually, unconsolidated deposits are more permeable than consolidated deposits, and the Pierre Shale is the least permeable of the consolidated units. Therefore, an area with unconsolidated sand and gravel at the land surface would be more sensitive than an area with consolidated bedrock (Fort Union and Hell Creek formations) or clay-rich sediment at the surface. 31 3) Judge the sensitivity. With the information generated in steps 1 and 2, a relative assessment of aquifer sensitivity can be made using the rating matrix presented in figure 34. Three classifications (low, medium, and high) of sensitivity are presented based on subdivisions of the depth to water and the surficial geology. A depth to water of 60 feet was determined to be an appropriate cutoff based on tritium and nitrate data collected for this study. The geologic subdivisions are based on the relative permeability of the unconsolidated deposits compared to the consolidated bedrock formations. The classifications are relative terms and not absolute indicators of aquifer sensitivity. Area of interest 2 Topographic map Potentiometric surface map 1 2 3 Surficial geologic map #1 #2 Estimate the depth to water table Determine the surficial geology #3 Apply rating matrix to determine aquifer sensitivity Rating Matrix Geology Depth to water 1 Sand & Gravel 2 Fort Union 3 Pierre Shale < 60 ft. High Med Low > 60 ft. Med Med Low Figure 34. The primary factors in assessing aquifer sensitivity are depth to the water table, and the permeability of geologic material in the unsaturated zone above the water table. Data derived from various maps can be combined to assess the sensitivity of an aquifer to contamination. This method of evaluating sensitivity provides a generalized assessment that addresses the relative potential for vertical movement of contaminants to the water table. It must be recognized that the factors that affect aquifer sensitivity often vary considerably over short distances and the accuracy of any assessment will depend on the amount and quality of available data. Projects that require precise resolution of aquifer sensitivity will require site-specific investigation. For more-detailed discussions and procedures concerning aquifer sensitivity see Vrba and Zoporozec (1994), Aller et al. (1985), and National Research Council (1993). Carbon, Hydrogen, and Oxygen Isotopes in the Fox Hills–Lower Hell Creek Aquifer Ground water from the Fox Hills–lower Hell Creek aquifer was sampled for carbon14, carbon-13, tritium, deuterium, and oxygen-18 to assess the sources and flow rates of ground water in the aquifer. Samples were collected along two transects that follow regional flow paths: 1) a southern transect, a line of five wells about parallel to the west side of the Cedar Creek Anticline from south of Baker to the Yellowstone River near 32 Montana North Dakota Ce Yell ows to R Terry; and 2) a northern transect, 4 wells along a line from Circle to Sidney. One additional well was sampled near the aquifer’s outcrop in the northwestern part of the study area (figure 35). Carbon-14 is a naturally occurring, radioactive isotope of carbon (C) produced in the upper atmosphere and has a half-life of about 5,700 years. Carbon atoms (99% are carbon-12 and the remaining atoms are carbon-13 and carbon-14) combine with oxygen to form carbon dioxide (CO2) which travels throughout the atmosphere and biosphere. Carbon dioxide containing carbon-14 travels throughout the atmosphere and biosphere in the same way as CO2 that contains other carbon isotopes (Bowman 1990). A dynamic equilibrium between the formation and decay of carbon-14 results in a constant amount of carbon-14 in the atmosphere and biosphere. Recharge waters dissolve atmospheric carbon-14, present in the soil-zone CO2, and move it through the unsaturated zone. As ground water moves below the water table and is cut off from soil-zone CO2, no new carbon-14 can be added to the water. The radioactive carbon at this point in the system is part of the carbonate and bicarbonate anions in solution. Radioactive decay will cause the carbon-14 content of the carbon in these anions to decline at a known rate. The basic principle of carbon-14 dating of ground water is to measure the carbon-14 Mi 54E s s ou Poplar 105° ri activity in the dissolved inorganic Dome i v e58E r carbon (HCO3- and CO32-) and relate 48° 48° that activity to an age. If soil-zone CO2 26N 2.38 were, in fact, the only source of dissolved inorganic carbon in ground 24N Richland 50E water, then the technique could be used Sidney to assign accurate numerical dates <1.57 22N <1.73 (ages) to the water. Unfortunately, 2.04 t sec other processes add old, rn Tran Northe nonradioactive carbon to ground 20N water, such as dissolution of carbonate <1.02 minerals where the Dawson 18N carbon has been locked 106° up in molecules remote 48E from the atmosphere for 16N Glendive 46E long periods. The added 47° “dead carbon” dilutes 47° Wibaux 14N Prairie the concentration of <1.10 carbon-14, increasing r 46E 106° Rive e the apparent groundn Wibaux Terry water age. Because of 1.45 Scale: <0.91 the complexity of the 0 6 12 18 miles 55E 57E 10N carbon chemistry in the 50E Explanation 52E Fox Hills–lower Hell 105° Creek aquifer, no 1.64 Township line 8N attempt was made to County boundary Baker correct the numerical County seat 6N Principal stream ages by accounting for Fallon 8.34 Outcrop of Pierre Shale added carbon-12. da r ee uth Cr So k ern lin t tic ec An ns Tra e 55E 1.64 Sample location and percent modern carbon value 57E 4N 46° 46° 59E 2N 61E South Dakota Figure 35. Samples for carbon-14, oxygen-18, deuterium, and tritium analyses were collected from the Fox Hills–lower Hell Creek aquifer along two transects of ground-water flow (arrows). The low to non-detectable concentrations of modern carbon show that the ground water is very old. 33 However, the measured values of carbon-14 can still convey significant information about relative ground-water ages between pairs of samples along flow directions. Carbon-14 is measured as percent modern carbon (PMC) relative to a 1950 A.D. standard (Bowman 1990). Of the 10 samples, only five had detectable levels of carbon-14 activity; the results ranged from 1.5 to 8.3 PMC, yielding uncorrected ages of greater than 10,000 years. The water with the highest PMC content (youngest water) was obtained from the farthest upgradient well in the southern transect, completed near the Cedar Creek Anticline at a depth of a 1,010 feet below the surface (figure 35). In each transect, samples from the farthest downgradient wells—close to presumed discharge areas—contained detectable carbon-14 activity, whereas samples from wells immediately upgradient contained no detectable carbon-14 activity, suggesting a possible mixing of younger water with old water at the discharge areas. None of the 10 samples contained tritium. The lack of detectable tritium and the low to non-detectable carbon-14 activities suggest that water in the Fox Hills– lower Hell Creek aquifer is very old—with most of the water in the aquifer recharged more than 10,000 years before present. Stable isotopes of oxygen and hydrogen (oxygen-18 and deuterium) were also analyzed in the 10 samples. Concentrations of each are reported as delta (*) values in per mil (parts per thousand) relative to a standard known as Vienna standard mean ocean water (VSMOW). A positive delta value means that the sample contains more of the isotope than the standard; a negative value means that the sample contains less of the isotope than the standard. When water evaporates from the ocean, the water vapor will be depleted in oxygen-18 (18O) and deuterium (D) when compared to the ocean water. As air masses are transported away from the oceans the isotopic character of the water vapor will change as a result of condensation, freezing, melting, and evaporation. The two main factors that affect isotopic content of precipitation are condensation temperature and the amount of water that has already condensed relative to the initial amount of water in the air mass. The isotopic composition of water that condenses at cooler temperatures (often associated with higher altitudes, higher latitudes, or cooler climatic conditions) is lighter than water that condenses at warmer temperatures (often associated with lower altitudes, lower latitudes, or warmer climatic conditions). Therefore, at a given locality the *18O and *D in the precipitation will depend on factors such as distance from the ocean, altitude, and temperature. Because the isotopic composition of ground water generally reflects the average isotopic composition of precipitation in a recharge area, spatial and temporal variations in the isotopic content of precipitation can be useful in evaluating ground-water recharge sources. Craig (1961) observed another useful relationship, namely that values of *18O and *D of precipitation from around the world plot linearly along a line known as the global meteoric water line (figure 36). Ground water that originates as precipitation should also plot along the global meteoric water line. The departure of *18O and *D values from the meteoric water line may suggest that the water has been subject to evaporation or geothermal processes. The *18O and *D values from all nine Fox Hills–lower Hell Creek aquifer samples plot near the meteoric water line; *D ranged from -149 to -137 and the *18O ranged from -20 to -17.8. However, the results from each transect plot in separate groups (figure 36). Samples from the southern transect are isotopically lighter (more negative) than those from the northern transect. The geographical variation of hydrogen and oxygen isotopes suggests different recharge conditions for the two areas. The difference between the two groups implies that ground water in the southern transect was recharged at higher altitudes, such as the Black Hills area, and/or cooler temperatures than the water from the northern transect. Comparison of the water sampled from the Fox Hills–lower Hell Creek aquifer to modern precipitation (figure 36) shows that the ground water is considerably lighter isotopically than modern precipitation at Flagstaff, Arizona (*18O ranges from -6.2 to -12.9 per mil), and slightly lighter, or comparable to, precipitation at Edmonton, Alberta (*18O ranges from -17 to -19.5 per mil). Based on the worldwide distribution of *18O in modern precipitation (Clark and Fritz 1997), the concentrations of precipitation in eastern 34 -60 Delta - deuterium -80 Fox Hills–lower Hell Creek aquifer southern transect northern transect -100 ric r ate e lin Annual mean precipitation for 1963, 1964, and 1965, Edmonton, Alberta w o ete -120 M Annual mean precipitation for 1963, 1964, and 1965, Flagstaff, Arizona -140 -160 -20.5 -18.5 -16.5 -14.5 -12.5 -10.5 -8.5 -6.5 Delta-oxygen-18 Figure 36. The delta oxygen-18 and deuterium concentrations from the Fox Hills–lower Hell Creek aquifer plot along the meteoric water line. However, samples from the southern transect are isotopically lighter than those from the northern transect suggesting different recharge conditions for the two areas. All the samples are significantly more negative than modern precipitation at Flagstaff, Arizona, and slightly more negative, or comparable to, modern precipitation at Edmonton, Alberta. Precipitation data from the International Atomic Energy Agency Global Network of Isotopes in Precipitation data base. Montana should be 2–3 per mil heavier than Flagstaff and 2–3 per mil lighter than Edmonton. The isotopically lighter water in the Fox Hills–lower Hell Creek aquifer is consistent with being very old and having possibly been recharged during the cooler climatic conditions present during the last glaciation (Pleistocene Epoch—more than 10,000 years before present). Conclusions Ground water is an important resource in the Lower Yellowstone River Area; most farms, ranches, and many municipalities rely on it for domestic use and stock watering. The climate of the area is semi-arid, characterized by hot, dry summers and cold winters. The average annual precipitation is about 13.5 inches, most of which is returned to the atmosphere by evaporation or transpiration. Ground water occurs in three hydrologic units: a Shallow Hydrologic Unit composed of aquifers within 200 feet of the land surface; a Deep Hydrologic Unit composed of aquifers at depths greater than 200 feet below the land surface in the Fort Union Formation and the upper part of the Hell Creek Formation; and the Fox Hills–lower Hell Creek aquifer. The majority of the wells are completed in the Shallow Hydrologic Unit, which is capable of providing adequate supplies of ground water throughout most of the area. Ground-water flow in the Shallow Hydrologic Unit is characterized by local flow systems where ground water moves from drainage divides toward nearby valley bottoms. Water quality and well yields are variable, reflecting the variable nature of the aquifers in the Shallow Hydrologic Unit. Dissolved constituents range from less than 500 to more than 5,000 mg/L. Nitrate was detected above the maximum contaminant level of 10 mg/L-N in 7% of the wells sampled from Shallow Hydrologic Unit. Sand and gravel aquifers within 60 feet of the land surface are the most sensitive to contamination as determined from tritium and nitrate analyses, and permeability. Well yields average about 35 gpm from the unconsolidated deposits, and about 10 gpm in the Fort Union aquifers. The Deep Hydrologic Unit is characterized by intermediate to regional ground-water flow patterns with movement generally towards the Yellowstone and Missouri rivers. The ground water is used primarily for stock and domestic purposes, and well yields are 35 generally less than 15 gpm. Although the average concentration of dissolved constituents is higher than the other units the overall chemical composition of the water is relatively consistent suggesting that the Deep Hydrologic Unit is a chemically stable system. The Fox Hills–lower Hell Creek aquifer underlies most of the study area at depths of 600 to 1,600 feet below land surface. Water in the aquifer is under artesian conditions, and in the Yellowstone River valley, flowing wells are common. Reported well yields are generally less than 15 gpm, but some wells reportedly yield as much as 100 gpm. Water quality in the Fox Hills–lower Hell Creek aquifer is generally good. The water is soft with sodium and bicarbonate the dominant ions in solution, and concentrations of dissolved constituents typically between about 1,000 and 2,500 mg/L. Long-term, water-level declines in the Fox Hills–lower Hell Creek aquifer suggest that the aquifer is being threatened from overdraft. This situation is aggravated by unrestricted discharge from flowing wells, a process that bleeds pressure from the aquifer, and results in lowered water levels. Conservation measures such as restricting or plugging freely flowing wells may help stem the rate of water-level decline. Based on the carbon-14, oxygen-18, and deuterium analyses the water in the Fox Hills–lower Hell Creek aquifer is more than 10,000 years old. Acknowledgements Numerous well owners graciously allowed the data collection necessary for this report. The Dawson, Little Beaver, Prairie, Richland, and Wibaux conservation districts and the Buffalo Rapids Irrigation District, who provided guidance and support, and the many people who collected data are all gratefully acknowledged. Isotopic analyses were funded by a seed grant from Montana Tech of The University of Montana. Reviews of this report by Wayne Van Voast, Bob Bergantino, and Kirk Waren improved its clarity. References Aller, L., Bennett, T., Lehr, J. H., and Petty, R. J., 1985, DRASTIC: A Standardized System for Evaluating Ground Water Pollution Potential Using Hydrogeologic Settings: U.S. Environmental Protection Agency, EPA/600/2-85/018, 163 p. Bouwer, H., and Rice, R. C., 1976, A slug test for determining hydraulic conductivity of unconfined aquifers with completely or partially penetrating wells: Water Resources Research, v. 12, no. 3, p. 423–428. Bowman, S., 1990, Radiocarbon dating: Berkeley, University of California Press, 64 p. Cannon, M. R., 1983, Potential effects of surface coal mining on the hydrology of the Bloomfield coal tract, Dawson County, eastern Montana: U.S. Geological Survey Water-Resources Investigations Report 83-4229, 33 p. Cherven, V. B., and Jacob, A. F., 1985, Evolution of Paleogene depositional systems, Williston Basin, in response to global sea level changes, in R. M. Flores and S. S. Kaplan, eds., Cenozoic paleogeography of west-central United States: Denver, Colorado, Rocky Mountain Section of SEPM, v. 3, p. 127–170. Clark, I., and Fritz, P., 1997, Environmental isotopes in hydrogeology: New York, Lewis Publishers, 328 p. Coffin, D. L., Reed, T. E., and Ayers, S. D., 1977, Water-level changes in wells along the west side of the Cedar Creek Anticline, southeastern Montana: U.S. Geological Survey Water-Resources Investigations 77-93, 11 p. Cooper, H. H., Jr., and Jacob, C. E., 1946, A generalized graphical method for evaluating formation constants and summarizing well field history, Transactions of the American Geophysical Union, v. 27, p. 526–534. Craig, H., 1961, Isotopic variations in meteoric waters: Science, v. 133, p. 1702–1703. 36 Downey, J. S., and Dinwiddie, G. A., 1988, The regional aquifer system underlying the northern Great Plains in Parts of Montana, North Dakota, South Dakota, and Wyoming—summary: U.S. Geological Survey Professional Paper 1402-A, 64 p. Driscoll, F. G., 1986, Groundwater and wells: St. Paul, Johnson Filtration Systems, 1089 p. Freeze, R. A., and Cherry, J. A., 1979, Groundwater: Prentice-Hall, Inc. New Jersey, 604 p. Gary, M., McAfee, R., and Wolf, C. L., 1972, Glossary of Geology: Washington D.C. American Geological Institute, 805 p. Groenewold, G. H., Hemish, L. A., Cherry, J. A., Rehm, B. W., Meyer, G. N., and Winczewski, L. M., 1979, Geology and geohydrology of the Knife River basin and adjacent areas of west-central North Dakota: North Dakota Geological Survey Report of Investigations 64, 214 p. Hem, J. D., 1992, Study and interpretation of the chemical characteristics of natural water (3d ed.): U.S. Geological Survey Water Supply Paper 2254, 263 p. Henderson, T., 1985, Geochemistry of ground-water in two separate aquifer systems in the northern great plains in parts of Montana and Wyoming: U.S. Geological Survey Professional Paper 1402-C, 84 p. Hendry, M. J., 1988, Do isotopes have a place in ground-water studies?: Groundwater, v. 26, no. 4, p. 410–415. Holder, T. J., and Pescador, P., Jr., 1976, Soil Survey of Dawson County, Montana: U.S. Department of Agriculture Soil Conservation Service, 72 p. Hopkins, W. B., and Tilstra, J. R., 1966, Availability of ground water from the alluvium along the Missouri River in northeastern Montana: U.S. Geological Survey Hydrologic Investigations Atlas HA-224, 13 p. Horak, W. F., 1983, Hydrology of the Wibaux–Beach lignite deposit area, eastern Montana and western North Dakota: U.S. Geological Survey Water-Resources Investigations Report 83-4157, 89 p. Lee, R. W., 1981, Geochemistry of water in the Fort Union Formation of the northern Powder River Basin, southeastern Montana: U.S. Geological Survey Water-Supply Paper 2076, 17 p. Levings, G. W., 1982, Potentiometric surface map of water in the Fox Hills–lower Hell Creek aquifer in Northern Great Plains area of Montana: U.S. Geological Survey Open-file Report 82-564. Madison, R. J., and Brunett, O. J., 1984, Overview of the occurrence of nitrate in ground water of the United States, in National Water Summary 1984—Water-Quality Issues: U.S. Geological Survey Water-Supply Paper 2275, p. 93–103. McKenna, D. P., Smith, L. N., LaFave, J. I., and Madison, J. P., 1994, Preliminary assessment of Ground Water in the Glendive area, eastern Montana: Montana Bureau of Mines and Geology Open-file Report 323, 34 p., 1 sheet. Moulder, E. A., and Kohout, F.A., and Jochens, E. R., 1958, Ground-water factors affecting drainage in the First Division, Buffalo Rapids irrigation project, Prairie and Dawson counties, Montana: U.S. Geological Survey Water Supply Paper 1424, 198 p. National Research Council, 1993, Ground water vulnerability assessment: Washington D.C. National Academy Press, 204 p. Plummer, L. N., Michel, R. L., Thurman, E. M., and Glynn, P. D., 1993, Environmental tracers for age dating young ground water, in Regional Ground-Water Quality, W. M. Alley, (ed.): New York, V. N. Reinhold, p. 255-294. 37 Slagle, S. E., 1983, Water resources of the Fort Union coal region, east-central Montana: U.S. Geological Survey Water-Resources Investigations Report 83-4151, 37 p. Slagle, S. E., and others, 1984, Hydrology of area 45, northern Great Plains and Rocky Mountain coal provinces, Montana and North Dakota: U.S. Geological Survey Water Resources Investigations Open-file Report 83-527, 90 p. Solley, W. B., Pierce, R. R., and Perlman, H. A., 1993, Estimated use of water in the United States in 1990: U.S. Geological Survey Circular 1081, 76 p. Stoner, J. D., and Lewis, B. D., 1980, Hydrogeology of the Fort Union Coal Region, eastern Montana: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-1236, 2 sheets, scale 1:500,000. Taylor, O. J., 1965, Ground-water resources along Cedar Creek Anticline in eastern Montana: Montana Bureau of Mines and Geology Memoir 40, 99 p. _____, 1978, Summary appraisals of the Nation’s ground-water resources—Missouri Basin region: U.S. Geological Survey Professional Paper 813-Q, 41 p. Torrey, A. E., and Swenson, F. A., 1951, Ground-water resources of the lower Yellowstone River valley between Miles City and Glendive, Montana: U.S. Geological Survey Circular 93, 72 p. Torrey, A. E., and Kohout, F. A., 1956, Water resources of the Lower Yellowstone River valley, between Glendive and Sidney, Montana: U.S. Geological Water Supply Paper 1355, 92 p. U.S. Census, 1997, USA Counties, 1996, CD-ROM. Vrba, A. and Zoporozec, A., eds., 1994, Guidebook on mapping groundwater vulnerability: International Association of Hydrogeologists, International Contributions to Hydrogeology, Hannover:V. H. Heise, Volume 16, 131 p. 38 Glossary (Modified from Gary et al. 1972) Alluvium-Sand, gravel, outwash, silt, or clay deposited during recent geological time by a stream or other form of running water. Anion-See Ion. Aquifer-Geologic materials that have sufficient permeability to yield usable quantities of water to wells and springs. Spaces between the sedimentary grains (pore spaces), or openings along fractures, provide the volume (porosity) that store and transmit water within aquifers (figure 37). Aquifers are either unconfined or confined. The water table forms the upper surface of an unconfined aquifer; below the water table the pore spaces of the aquifer are completely water saturated. A layer of low-permeability material such as clay or shale marks the upper surface of a confined aquifer. This low-permeability layer is called the confining unit. Below the confining unit the aquifer is completely saturated, and the water is under pressure (figure 38). Artesian Aquifer-An artesian or confined aquifer contains water that is under pressure. To be classified as artesian, the pressure must be adequate to cause the water level in a well to rise above the top of the aquifer (figure 38). Flowing wells, or flowing artesian conditions, occur in areas where the potentiometric surface is higher than the land surface (figure 39). land surface Air in pores unsaturated zone Water in pores saturated zone well water level water table Figure 37. In the unsaturated zone, the pores (openings between grains of sand, silt, clay, and cracks within rocks) contain both air and water. In the saturated zone the pores are completely filled with water. The water table is the upper surface of the saturated zone. Wells completed in unconfined aquifers are commonly referred to as water-table wells. Potentiometric surfaces Unconfined aquifer Confining Confined aquifer unit Figure 38. In an unconfined aquifer, the water table represents the upper boundary of the aquifer. Therefore, water-level changes in an unconfined aquifer will change the saturated thickness of the aquifer. In a confined aquifer, the water level in a well will rise to the potentiometric surface, above the top of the aquifer. The water-level changes in a confined aquifer do not change the saturated thickness. Bedrock-A general term for consolidated geologic material (rock) that underlies soil or other unconsolidated material. Carbon-14-A naturally occurring radioactive isotope of carbon, denoted as 14C, with a half life of 5,730 years. Carbon-14, with 6 protons and 8 neutrons, is heavy relative to the most common isotope of carbon (12C). 39 Recharge area Flowing well s u rf a ce P ot en t iom etr ic River Gro Confining unit und te -wa lo r f w Confined aquifer Confining unit Figure 39. Artesian conditions develop in confined aquifers when the aquifer, overlain by a lowpermeability unit, dips or tilts away from the its recharge area. Water percolates down to the water table in the recharge area and moves beneath the confining unit. The artesian pressure is caused by the difference in the level of the water table in the recharge area and the top of the aquifer. Flowing wells, or flowing artesian conditions, occur in areas where the potentiometric surface is higher than the land surface. Cation-See Ion Cone of Depression-See Well Hydraulics Confined Aquifer-See Aquifer Cumulative Departure-Cumulative departure from average precipitation is calculated by determining the cumulative difference between the measured monthly precipitation for a month and the average monthly precipitation for that month for the entire period of record. Increasing (positive) cumulative departure indicates periods of greater than average monthly precipitation. Deuterium-A stable isotope of hydrogen, with one neutron and one proton, denoted as D or 2H. Deuterium has approximately twice the mass of the most common isotope of hydrogen, protium (1H). Discharge Area-An area where ground water is released from an aquifer, generally characterized by water moving toward the land surface. Springs or gaining streams (figure 40) may occur in ground-water discharge areas. Dissolved Constituents-The quantity of dissolved material in a sample of water expressed as milligrams per liter. The value is calculated by summation of the measured constituents, Evapotranspiration Figure 40. Water that percolates through the unsaturated zone to the water table is said to recharge an aquifer. Recharge can also occur from surface water bodies where the water levels in streams are higher than in neighboring aquifers, for example, as in a losing stream that only flows seasonally or in response to rainfall. In contrast, in a gaining stream streamflow is maintained by ground-water discharge. Precipitation Runoff Recharge “Gaining Stream” ground water discharges to stream “Losing Stream” stream discharges to ground water 40 which include major cations (Na, Ca, K, Mg, Mn, Fe) and anions (HCO3, CO3, SO4, Cl, SiO3, NO3, F) expressed in milligrams per liter (mg/L). Flow System-The aquifers and confining beds that control the flow of ground water in an area compose the ground-water flow system (figure 39). Ground water flows through aquifers from recharge areas, which commonly coincide with areas of high topography, to discharge areas in the topographically low areas. The relative length and duration of the ground-water flow-paths are used to classify ground-water systems. A regional system generally consists of deep ground-water circulation between the highest surface drainage divides and the largest river valleys. Local and intermediate flow systems consist of shallow ground-water flow between adjacent recharge and discharge areas superimposed on or within a regional flow system. Ground Water-Strictly speaking, all water below land surface is “ground water.” The water table defines the boundary between the unsaturated (air in pores) and saturated zones (water in pores) (figure 37). It is the water from saturated zones that supplies water to wells (and springs) which will be called ground water in this atlas. GWIC-Ground Water Information Center-repository for water well logs and groundwater information at the Montana Bureau of Mines and Geology, 1300 W. Park St, Butte, MT 59701, (406) 496-4336, [email protected] Hydraulic Conductivity-Measure of the rate at which water is transmitted through a unit cross-sectional area of an aquifer; often called “permeability.” The higher the hydraulic conductivity (the more permeable) of the aquifer, the higher the well yields will be. The hydraulic conductivity of geologic material ranges over about 14 orders of magnitude (figure 41). Shale Glacial till Sandstone Silt Silty sand Clean sand Gravel Geologic material Hydraulic conductivity (gal/day/ft2) 1,000,000 100,000 10,000 1,000 100 10 1 0.1 0.01 0.001 0.0001 0.00001 0.000001 0.0000001 Figure 41. The range of hydraulic conductivity values for typical geologic materials ranges over several orders of magnitude. Hydraulic conductivities not only differ in different rock types but may also vary from place to place in the same rock, depending on local variations in permeability (modified from Freeze and Cherry 1979). Hydrologic Cycle-The constant circulation of water between the ocean, atmosphere, and land is called the hydrologic cycle. The concept of the hydrologic cycle provides a framework for understanding the occurrence and distribution of water on the earth. The important features of the hydrologic cycle are highlighted on figure 42. The hydrologic cycle is a natural system powered by the sun. Evaporation from the ocean, other surface bodies of water and shallow ground water, and transpiration from plants, brings “clean” water (because most dissolved constituents are left behind) into the atmosphere where clouds may form. The clouds return water to the land and ocean as precipitation (rain, snow, sleet, and hail). Precipitation may follow many different pathways. Some may be intercepted by plants, may evaporate, may infiltrate 41 the ground surface, or may run off (overland flow). The water that infiltrates the ground contributes to the ground-water part of the cycle. Ground water flows through the earth until it discharges to a stream, spring, lake, or ocean. Runoff occurs when the rate of infiltration is exceeded. This water contributes directly to streams, lakes or other bodies of surface water. Water reaching streams flows to the ocean where it is available for evaporation again, perpetuating the cycle. Water in from Pacific Ocean and Gulf of Mexico Precipitation Infi Evapotranspiration ltra tion Evaporation Runoff Ground water Figure 42. The constant circulation of water between the ocean, atmosphere, and land is referred to as the hydrologic cycle. In the Lower Yellowstone River Area, most of precipitation that enters the area is returned to the atmosphere by evaporation and evapotranspiration. Water out through Yellowstone and Missouri rivers and evapotranspiration Hydrologic Unit-A body of geologic materials that functions regionally as a water-yielding unit. Ion-An atom or group of atoms that carries a positive (cation) or negative (anion) electric charge. Atoms in liquid solutions are typically ions; the atoms are said to have been ionized. Isotopes-Atoms of the same element that differ in mass because of differing numbers of neutrons in their nuclei. Although isotopes of the same substance have most of the same chemical properties, their different atomic weights allow them to be separated. For example, oxygen-18 is heavier than oxygen-16, so water molecules containing oxygen-16 evaporate from a water body at a greater rate. Globally distributed isotopes that occur in nature are called environmental isotopes. Overdraft-Long-term withdrawal of water in excess of long-term recharge. Oxygen-18-A stable isotope of oxygen, denoted as 18O, with 8 protons and 10 neutrons. Oxygen-18 is heavy relative to the common isotope of oxygen (16O). Permeability-The capacity of a geologic material to transmit fluid (water in this report); also called hydraulic conductivity. Potentiometric Surface-A surface defined by the level to which water will rise in tightly cased wells (figures 37, 38). The water table is a potentiometric surface for an unconfined aquifer. Radioactive Half-Life-The time over which half of a radioactive material decays to another elementary material—from a parent to a daughter product. Recharge Area-An area where an aquifer receives water, characterized by movement of water downward into deeper parts of an aquifer (figure 39). 42 Sediment-Solid fragments of rocks deposited in layers on the Earth’s surface. Commonly classified by grain size (clay, silt, sand, gravel) and mineral composition (e.g., quartz, carbonate, etc.). Storativity-The volume of water an aquifer releases from or takes into storage per unit surface area of the aquifer per unit change in head. In an unconfined aquifer the storativity is nearly equivalent to how much water a mass of saturated geologic material will yield by gravity drainage. Surface Water-Water at the Earth’s surface, including snow, ice, and water in lakes streams, rivers, and oceans. Transmissivity-The rate at which water is transmitted through a unit width of an aquifer under a unit hydraulic gradient. Transmissivity is equivalent to the hydraulic conductivity times the aquifer thickness. Tritium-A naturally occurring radioactive isotope of hydrogen, denoted as 3H, with a half life of 12.43 years. Tritium, with 1 proton and 2 neutrons, has approximately three times the mass of the most common isotope of hydrogen, protium (1H). Unconfined Aquifer-See Aquifer Unconsolidated-Sediment that is not generally cemented or otherwise bound together. Unsaturated Zone-The subsurface area above the water table where the pores are filled by air or partly by water and partly by air. Water Table-The upper surface of an unconfined aquifer, where the pressure of the water is equal to atmospheric pressure. Below the water table the pore spaces are completely saturated. Well-A borehole drilled to produce ground water, or monitor ground-water levels or quality. A properly designed production well—for domestic, stock-watering or municipal purposes—should produce good-quality, sand-free water with proper protection from contamination. The basic elements of a properly constructed well are shown below (figure 43). Well casing Well cap At least 18 inches Site graded so surface water drains away from well Surface material Sealed to at least 18 feet Bentonite or grout seal Annulus sealed between aquifers Aquifer Annular space Confining unit Sand or gravel pack Perforations in casing Open bottom Aquifer Figure 43. Properly constructed wells are completed in single aquifers. To protect ground-water quality and maintain artesian pressures, wells should not serve as conduits from the surface to ground water or connect separate aquifers. 43 Well Hydraulics-The withdrawal of water from a well causes the water level within the well to drop below the static water level in the surrounding aquifer. The lowering of the water level in the well induces ground-water to move from the aquifer to the well. As pumping continues, the water level in the well and the surrounding aquifer continues to decline until the rate of inflow equals the rate of withdrawal. The radial decline in the water level surrounding a well in response to pumping is called the cone of depression, the limit of the cone of depression is called the zone of influence. The geographic area containing ground water that flows toward the well is the zone of capture (figure 44). Wellhead Protection Area-Zone around a public water supply that is delineated based on geologic and hydraulic factors and is managed to prevent contamination of the water supply. The area typically includes the zone of capture within about a mile of the well (figure 44). Zone of Influence Zone of Capture Figure 44. Withdrawal of ground water will temporarily depress the water level (potentiometric surface) in the region surrounding the well creating a “cone of depression.” The dimensions of the cone of depression, zone of influence, and zone of contribution depend on hydraulic characteristics of the aquifer, potentiometric surface, and discharge rate of the well. pumping well urfac Land S e View from the top Flow lines Zo e ne of Influenc Zone of Capture Ground-Water Divide View from the side pumping well Cone of Depression A-1 Appendix A Site Location System for Points in the Public Land Survey System A-2 How to Locate a Well on a Map using GWIC Locations For example, find well number M:35209, located in 10N 58E section 15 ABBC. To locate the well in the township, range, and section, read the tract (ABCD) designations from left to right, largest tract to smallest tract. Beginning in the center of the section, travel to the ‘A’ in the center of the northeast quarter. From there, travel to the ‘B’ in the center of the northwest quarter of the northeast quarter. From there, travel to the ‘B’ in the northwest quarter of the northwest quarter of the northeast quarter. From there, travel to the ‘C’ or southwest quarter of the northwest quarter of the northwest quarter of the northwast quarter of section 15. 1 square mile B 1 6 B C B A D A A C Township 10N C 31 15 D D 36 Range 58E Section 15 ABBC B-1 Appendix B List of Inventoried Wells SHU = Shallow Hydrologic Unit DHU = Deep Hydrologic Unit FHHC = Fox Hills–Lower Hell Creek Aquifer SWL = Static Water Level in Well * Indicates a Well that was Part of the Water-Level Monitoring Network M:14510 M:1166 M:14520 M:1167 M:1251 M:15656 M:15661 M:15678 M:15681 M:15684 M:15686 M:16468 M:16471 M:152204 M:152205 M:152207 M:16509 M:16508 M:16510 M:16477 M:16514 M:16521 M:16538 M:16542 M:16553 M:16554 M:16556 M:16557 M:143954 M:16559 M:16563 M:16570 M:17453 M:17458 M:17459 M:17465 M:700206 M:131087 M:152209 M:17473 M:126738 M:151486 M:700211 M:700212 M:1431 M:17485 M:17493 M:17496 M:17499 M:17513 M:152189 M:700217 M:17518* M:17530 M:131088 M:143950 M:17523 M:17541 M:17549 M:17551 M:17562 M:700225 M:17567 M:17580 M:149892 02N 61E 10 DABC 02N 61E 23 DABB 02N 61E 23 DABB 02N 61E 36 DADC 03N 59E 23 CCCC 03N 60E 26 AABA 03N 60E 34 ABAD 03N 61E 14 CDDB 03N 61E 15 DCAC 03N 61E 22 CAAA 03N 61E 23 BBAC 04N 58E 10 DDAD 04N 58E 12 CDDD 04N 58E 13 BAAD 04N 58E 13 BAAD 04N 58E 13 BAAD 04N 58E 13 BADD 04N 58E 13 BADD 04N 58E 13 BDAD 04N 58E 24 CBAA 04N 59E 17 DADD 04N 59E 20 BBDB 04N 60E 12 DDDC 04N 60E 14 AACC 04N 61E 04 BDDD 04N 61E 08 DDBB 04N 61E 10 CCCC 04N 61E 15 BBDB 04N 61E 15 BBDB 04N 61E 16 BADC 04N 61E 23 BCCC 04N 61E 30 DBAC 05N 55E 11 ADAD 05N 55E 21 CCDB 05N 55E 23 AADB 05N 56E 07 ACBD 05N 56E 07 BCBC 05N 56E 10 ADCC 05N 56E 18 ADCC 05N 56E 22 CAAD 05N 56E 24 ADAD 05N 56E 26 AABD 05N 56E 31 DADB 05N 56E 32 CBAA 05N 57E 04 ADDB 05N 57E 04 CCDA 05N 57E 10 BDAD 05N 57E 11 BADB 05N 57E 14 BABC 05N 57E 28 DAAB 05N 57E 33 CCCA 05N 57E 34 BCCD 05N 58E 02 DCDB 05N 58E 02 DDDD 05N 58E 03 CCBB 05N 58E 03 CCBC 05N 58E 04 DACB 05N 58E 24 DDCB 05N 58E 34 ADAD 05N 59E 01 DDDB 05N 59E 09 ABAB 05N 59E 09 ABAC 05N 59E 15 DBBA 05N 59E 28 BDCA 05N 59E 33 BBBD SHU DHU SHU FHHC DHU DHU SHU SHU SHU SHU SHU FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU FHHC FHHC DHU FHHC DHU SHU FHHC FHHC FHHC FHHC FHHC FHHC SHU DHU SHU SHU SHU DHU DHU SHU FHHC DHU SHU SHU FHHC SHU SHU FHHC DHU SHU FHHC SHU 160 270 125 500 340 200 100 150 150 135 110 920 76 49 53 49 80 75 80 35 165 32 200 67 125 180 100 67 89 140 120 154 500 920 1,080 500 42 270 125 374 340 200 40 150 150 135 110 820 76 44 48 44 50 65 70 15 165 32 200 67 125 180 80 67 89 100 80 114 500 790 1,080 500 570 20 580 700 350 300 500 910 20 600 96 115 40 580 200 180 1,235 320 55 20 1,420 125 130 1,065 200 125 900 45 510 20 580 640 350 300 500 811 20 540 81 90 40 580 200 180 1,215 270 55 20 1,180 125 130 1,010 200 98 900 45 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 3,057 3,095 3,080 2,980 3,340 3,360 3,380 3,100 3,120 3,150 3,120 3,160 3,190 3,200 3,200 3,200 3,200 3,205 3,220 3,210 3,260 3,355 3,110 3,110 3,055 3,065 3,062 3,045 3,045 3,073 3,112 3,245 2,875 2,980 2,880 2,820 2,835 2,920 2,823 2,860 2,940 2,900 2,885 2,880 3,020 2,940 3,000 3,080 3,080 3,075 2,980 3,020 3,325 3,380 3,190 3,190 3,175 3,300 3,300 3,110 3,250 3,250 3,220 3,242 3,170 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-2 31.50 90.71 95.55 -41.27 113.41 116.00 40.39 63.85 50.60 33.50 65.15 163.20 3,026 3,004 2,984 3,021 3,227 3,244 3,340 3,036 3,069 3,117 3,055 2,997 51.3 51.6 53.2 50.9 54.9 52.5 50.2 50.0 51.6 51.6 51.8 55.9 10.3 9.1 8.4 9.2 9.0 9.1 7.2 7.9 9.5 7.7 7.5 9.2 4,290 1,617 2,880 926 1,715 1,827 999 2,080 2,130 3,190 1,284 1,182 31.41 29.08 31.53 31.05 31.25 3,169 3,171 3,168 3,169 3,174 11.40 91.60 22.70 78.54 17.71 33.53 3,861 51.1 7.3 701 3,199 3,168 3,332 3,031 3,092 3,021 48.6 51.1 7.6 7.4 951 708 856 53.2 51.3 8.6 7.5 3,590 834 3,231 751 33.68 3,028 49.3 8.5 2,020 1,818 26.52 21.03 57.76 98.85 3,018 3,052 3,054 3,146 50.4 8.2 836 752 140.15 37.50 -10.26 -4.87 45.20 2.74 -2.86 7.40 -3.36 -7.98 -10.33 105.26 9.70 75.60 59.50 63.40 28.22 16.20 51.95 133.95 298.10 191.21 12.55 11.59 284.20 53.40 83.50 2,840 2,843 2,830 2,840 2,875 2,820 2,863 2,933 2,903 2,893 2,890 2,915 2,930 2,924 3,021 3,017 3,047 2,964 2,968 3,191 3,082 2,999 3,177 3,163 3,016 3,247 3,027 50.9 54.3 57.0 7.3 9.2 9.3 891 1,397 1,079 1,257 971 55.6 53.2 9.2 9.1 1,183 1,472 1,065 1,325 59.9 9.2 1,103 993 55.2 56.1 56.1 56.5 44.4 9.1 9.3 9.3 9.1 7.3 1,220 1,085 1,110 1,203 1,098 977 50.0 7.2 1,976 48.7 57.7 7.5 9.2 1,389 1,071 964 55.6 9.4 1,228 1,105 3,143 3,143 3,147 3,157 9.2 7.0 8.6 8.9 6.7 6.8 1,284 1,380 1,748 1,958 1,285 2,300 1,156 1,242 107.20 77.50 94.91 13.21 59.9 52.2 49.5 60.6 52.7 53.6 49.1 7.5 877 789 2,592 899 1,872 1,917 2,871 1,156 1,064 1,157 M:700229 M:17590 M:17592 M:17596 M:700231 M:19031 M:700237 M:19035 M:19044 M:19048 M:152198 M:19049 M:152199 M:125681 M:19071 M:19072 M:700249 M:19077 M:700251 M:19104 M:19117 M:19126 M:19127 M:152196 M:19132 M:19112 M:19136 M:21960 M:20418 M:20424 M:20429 M:700269 M:700270 M:20434 M:20436 M:700272 M:20445 M:20451 M:700275 M:700274 M:700276 M:152210 M:20459 M:20460 M:143948* M:20471 M:20470 M:20475 M:20483 M:152211 M:122895 M:20495 M:20505 M:136790 M:152212 M:700292 M:151967 M:151968 M:700303 M:152213 M:20564 M:700307 M:151969 M:20590 M:20600 05N 60E 06 ADDD 05N 60E 07 BCCC 05N 60E 17 BBBC 05N 60E 18 AAAA 05N 60E 21 DBDD 06N 55E 19 DADB 06N 55E 26 BBBB 06N 55E 35 BCBA 06N 56E 19 CADB 06N 56E 30 BBBC 06N 56E 30 BCCC 06N 56E 31 CCCD 06N 57E 11 DADC 06N 57E 22 DABB 06N 57E 31 ADCB 06N 57E 31 CCCC 06N 57E 33 BDDC 06N 58E 04 AAAC 06N 58E 04 BBDC 06N 59E 04 AAAC 06N 59E 25 DACA 06N 59E 36 ADAA 06N 60E 08 DBAA 06N 60E 32 CCCB 06N 60E 33 DCAD 06N 61E 03 BBAA 06N 61E 04 ABAD 07N 55E 03 DADA 07N 55E 17 CAAA 07N 55E 30 DDDD 07N 55E 36 ACAC 07N 56E 05 BAAA 07N 56E 08 ABDD 07N 56E 12 DDCA 07N 56E 14 DCAC 07N 56E 25 CDAC 07N 56E 32 BBAA 07N 57E 06 ABDC 07N 57E 10 CBBC 07N 57E 10 CBBD 07N 57E 16 ABBA 07N 57E 16 ABBA 07N 57E 18 DCCD 07N 57E 20 BBDD 07N 57E 24 BBCB 07N 58E 01 DCDC 07N 58E 01 DCDC 07N 58E 06 BDAA 07N 58E 12 DCCD 07N 58E 12 DDDC 07N 58E 20 CACA 07N 58E 29 AABC 07N 59E 02 CDDA 07N 59E 02 DCCA 07N 59E 07 DAAA 07N 59E 08 CABC 07N 59E 10 ADDD 07N 59E 24 BDCD 07N 59E 24 BDDA 07N 59E 25 ADCD 07N 59E 27 DAAB 07N 59E 27 DAAB 07N 60E 03 CCCC 07N 60E 10 DAAC 07N 60E 25 BACB FHHC DHU SHU SHU SHU SHU FHHC FHHC DHU FHHC DHU DHU SHU DHU SHU FHHC SHU DHU FHHC DHU DHU SHU FHHC SHU SHU FHHC FHHC FHHC SHU DHU DHU FHHC FHHC SHU FHHC SHU SHU FHHC FHHC SHU DHU SHU FHHC FHHC DHU DHU DHU FHHC DHU DHU DHU DHU FHHC FHHC DHU DHU SHU FHHC DHU DHU FHHC SHU SHU FHHC SHU 180 200 110 100 110 140 900 900 300 950 180 200 110 100 110 140 900 900 300 950 500 88 320 100 1,060 100 410 750 360 228 150 300 110 100 60 50 1,050 40 640 445 640 350 147 810 500 88 260 100 503 100 350 750 360 228 150 295 110 80 40 50 1,050 30 640 385 640 350 147 810 140 790 1,000 120 750 1,000 200 60 875 920 362 275 460 940 320 450 301 400 201 220 300 201 52 375 255 240 450 175 78 100 40 200 60 855 920 362 275 440 940 320 450 260 400 165 200 300 201 52 375 255 240 450 175 78 100 40 53.50 112.00 31.55 76.58 30.90 33.42 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 3,110 3,150 3,160 3,160 3,050 2,905 2,892 2,895 2,740 2,803 2,787 2,840 2,952 3,200 2,990 2,892 3,049 2,907 2,952 3,095 3,162 3,136 3,195 3,100 3,058 2,942 2,962 2,880 2,850 2,912 2,720 2,620 2,650 2,832 2,700 2,790 2,685 2,760 2,875 2,865 2,880 2,880 2,740 2,820 3,045 2,905 2,905 2,785 2,870 2,910 2,850 2,840 2,960 2,990 2,895 2,895 2,940 3,060 3,010 3,022 3,010 3,010 3,020 3,055 3,028 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-3 3,057 3,038 3,128 3,083 3,019 2,872 51.6 8.3 1,910 1,719 53.6 7.9 602 542 55.4 54.3 53.4 61.2 51.3 59.9 9.1 8.9 9.1 9.4 6.8 9.2 1,164 1,429 1,400 1,167 2,680 1,276 1,048 1,286 1,260 1,050 2,412 1,148 50.0 56.7 50.2 53.4 61.7 7.3 9.1 7.7 8.8 9.1 2,050 1,273 3,060 2,720 1,416 1,845 1,146 2,754 2,448 1,274 50.7 53.8 52.0 50.7 48.7 57.6 48.7 60.6 49.1 55.8 51.8 57.4 58.5 8.8 8.8 2,025 1,670 8.5 8.2 7.3 7.7 9.1 7.6 8.7 9.2 9.2 9.2 2,250 1,855 4,190 1,588 1,224 1,298 1,728 1,473 2,880 1,657 1,410 1,322 1,260 61.0 9.2 1,228 1,105 50.4 57.0 55.4 47.7 50.4 8.5 8.9 9.1 7.4 8.7 2,290 2,050 1,447 2,880 3,100 2,061 1,845 1,302 2,592 2,790 59.4 62.6 9.4 9.3 1,205 1,311 1,085 1,180 61.5 62.6 8.1 9.2 2,190 1,490 1,971 1,341 9.0 8.1 8.8 2,130 5,520 2,890 1,917 4,968 2,601 9.0 9.0 7.1 9.0 7.8 8.5 8.7 8.9 7.4 6.4 7.0 2,000 2,070 2,130 1,601 1,337 2,060 2,620 2,560 673 932 1,780 1,800 -22.39 4.71 -6.82 2,762 2,798 2,794 41.88 245.50 62.11 17.14 2,910 2,955 2,928 2,875 -20.30 60.74 122.28 146.80 128.62 199.58 84.65 18.87 2,927 2,891 2,973 3,015 3,007 2,995 3,015 3,039 22.20 208.02 16.34 2,940 2,672 2,834 -16.66 -16.92 -44.48 28.42 -29.37 1.76 -13.25 30.57 91.85 5.86 87.85 26.60 -14.10 47.42 216.57 39.07 60.05 5.96 10.13 28.06 2,737 2,637 2,694 2,804 2,729 2,788 2,698 2,729 2,783 2,859 2,792 2,853 2,754 2,773 2,828 2,866 2,845 2,779 2,860 2,882 -41.58 2,882 54.5 63.3 53.4 -27.29 -16.86 36.37 169.40 105.92 92.06 55.30 30.00 24.10 28.01 10.53 2,922 2,912 2,904 2,891 2,904 2,930 2,955 2,980 2,996 3,027 3,017 52.9 51.6 50.5 54.7 51.4 52.7 54.9 54.5 49.1 48.9 50.0 1,429 1,102 1,168 1,555 1,326 2,592 1,269 1,190 1,134 1,917 1,441 1,203 1,854 2,358 2,304 606 M:1627 M:152214 M:20609 M:151654 M:21952 M:149889 M:143798 M:21956 M:143797 M:143796 M:143799 M:21962 M:21963 M:700322 M:700323 M:21965 M:21972 M:21976 M:21978 M:700328 M:700329 M:700332 M:1678 M:700334 M:700335 M:21998 M:22002 M:22005 M:22015 M:22016 M:22025 M:22030 M:22039 M:22040 M:22044* M:700348 M:143949 M:22050 M:151658 M:22063 M:151655 M:152243 M:22091 M:22107 M:152247 M:22111 M:22913 M:22914 M:22917 M:22918 M:22919 M:22920 M:22979 M:22982 M:22983 M:22987 M:22986 M:22995 M:22996 M:22997 M:23021 M:23022 M:130084 M:700371 M:23032 07N 61E 06 DCBB 07N 61E 07 BAAA 07N 61E 16 CABB 07N 61E 31 ABCC 08N 55E 07 AAAA 08N 55E 07 AAAA 08N 55E 11 AAAA 08N 55E 13 ABBD 08N 55E 24 ACBC 08N 55E 24 ACBC 08N 55E 25 AADA 08N 56E 01 BCBC 08N 56E 01 DDCD 08N 56E 10 ABCC 08N 56E 15 DAAA 08N 56E 17 BDDA 08N 56E 27 BCDA 08N 56E 29 CBBC 08N 56E 29 DDCA 08N 57E 05 CCAD 08N 57E 06 DBCC 08N 57E 10 CCBB 08N 57E 14 DABA 08N 57E 14 DABA 08N 57E 14 DABA 08N 57E 26 CCDA 08N 57E 34 AADA 08N 58E 02 AADD 08N 58E 10 DDBC 08N 58E 11 DDDD 08N 58E 26 DCCD 08N 58E 31 CAAA 08N 58E 34 BD 08N 58E 35 CAAD 08N 59E 02 AACD 08N 59E 07 CDCD 08N 59E 10 CDBD 08N 59E 12 BAAD 08N 59E 31 CCCB 08N 59E 35 CBAC 08N 59E 35 DCCB 08N 60E 22 CCDD 08N 60E 24 CDDD 08N 61E 05 ACAD 08N 61E 30 ADBD 08N 61E 31 CACD 09N 52E 01 DDCC 09N 52E 05 CABD 09N 53E 07 DDDA 09N 53E 08 BBCB 09N 53E 08 BBCC 09N 53E 10 ADCD 09N 56E 15 AABA 09N 56E 24 DCCB 09N 56E 28 DDBC 09N 56E 32 BAAD 09N 56E 32 BDAC 09N 57E 07 BBAA 09N 57E 08 ADBA 09N 57E 08 BCBC 09N 57E 33 BAAB 09N 57E 35 DDDA 09N 58E 04 ACDB 09N 58E 27 CCAD 09N 58E 32 ADBB FHHC FHHC FHHC FHHC DHU SHU SHU FHHC SHU FHHC FHHC FHHC DHU FHHC DHU FHHC FHHC SHU SHU FHHC DHU DHU SHU SHU FHHC DHU SHU FHHC FHHC SHU DHU SHU FHHC DHU FHHC SHU SHU FHHC FHHC DHU FHHC FHHC FHHC FHHC FHHC SHU DHU FHHC SHU SHU DHU SHU SHU SHU FHHC FHHC DHU FHHC SHU SHU DHU FHHC DHU DHU SHU 308 330 200 308 330 200 338 50 40 870 15 800 800 900 460 1,100 200 730 940 157 220 900 400 300 110 120 1,000 441 92 1,087 985 120 525 100 800 300 80 63 40 25 700 360 500 175 240 205 220 40 311 1,220 32 10 743 90 100 40 1,060 870 652 840 60 80 380 960 260 482 120 338 50 40 870 15 800 800 900 460 1,100 200 730 760 117 170 628 400 300 110 85 1,000 378 92 1,087 985 100 525 95 520 220 80 63 40 25 700 360 500 175 191 205 220 40 311 1,020 32 10 743 90 70 40 1,060 870 652 840 55 50 320 960 240 482 100 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 3,155 3,185 3,145 3,030 2,770 2,790 2,682 2,590 2,623 2,623 2,706 2,610 2,630 2,730 2,780 2,570 2,667 2,600 2,690 2,685 2,650 2,715 2,775 2,775 2,775 2,705 2,740 2,820 2,890 2,960 2,810 2,755 2,845 2,790 3,043 2,890 2,920 2,984 2,880 3,080 3,160 3,130 3,150 2,950 3,090 3,150 2,801 2,860 2,758 2,711 2,716 2,774 2,690 2,770 2,650 2,590 2,590 2,690 2,740 2,730 2,785 2,875 2,900 2,950 2,890 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-4 53.4 52.0 53.2 8.9 8.5 7.1 1,573 825 935 743 842 52.7 7.2 2,620 2,358 63.1 10.1 1,237 1,113 2,625 2,643 59.0 53.8 9.1 8.6 1,439 2,100 1,295 -51.51 -12.75 2,622 2,680 94.14 -9.59 2,596 2,695 59.0 56.1 52.5 59.4 61.0 59.7 9.2 9.3 9.6 8.7 9.1 9.1 1,260 1,340 1,259 1,870 1,395 1,491 1,134 1,206 1,133 1,683 1,256 1,342 32.23 2,683 47.41 -7.78 61.17 50.00 60.00 42.11 -12.24 28.62 2,728 2,713 2,679 2,770 2,830 2,918 2,822 2,726 61.0 53.1 50.2 59.0 52.2 51.6 54.1 9.2 8.8 8.5 8.8 9.1 7.3 9.1 1,609 1,670 2,100 1,611 1,555 1,713 252 1,448 58.1 48.2 9.1 8.7 1,535 1,745 1,571 47.7 8.2 1,925 1,733 74.5 52.9 9.2 8.2 1,160 2,780 1,044 2,502 50.0 51.4 49.8 51.8 7.4 8.8 8.5 8.2 930 1,553 2,400 3,830 837 1,398 2,160 3,447 52.7 61.3 46.0 46.2 58.3 51.1 58.3 7.3 9.6 7.7 7.5 9.3 7.6 7.2 2,200 1,303 926 2,260 1,252 740 2,420 1,980 1,173 833 2,034 1,127 59.9 57.2 57.7 55.2 9.0 9.0 8.6 8.7 1,436 1,746 3,080 3,200 1,292 1,571 2,772 2,880 48.6 55.2 56.8 52.9 55.9 7.2 8.6 8.8 6.5 8.4 6,140 1,950 1,659 3,490 2,400 5,526 1,755 1,493 3,141 2,160 195.40 150.63 15.81 2,990 2,994 3,014 5.91 31.39 -22.79 9.60 2,784 2,651 2,613 2,613 -15.28 -12.97 33.53 12.60 13.57 7.24 43.29 94.69 226.41 98.46 162.84 111.63 105.20 12.41 3,009 2,877 2,906 2,977 2,837 2,985 2,934 3,032 2,987 2,838 2,985 3,138 441.54 20.32 4.90 2,418 2,738 2,706 6.61 31.38 -11.97 2,763 2,619 2,602 48.25 17.11 24.51 47.98 132.74 175.54 182.38 88.02 2,642 2,723 2,705 2,737 2,742 2,724 2,768 2,802 1,450 1,400 227 2,178 M:23042 M:151412 M:23056 M:151339 M:23074 M:139758 M:151484 M:23527 M:23572 M:149455 M:149456 M:149460 M:149457 M:149459 M:149458 M:137857 M:23577 M:23578 M:700002 M:23581 M:700003 M:23582 M:700004 M:121085 M:23588 M:23589 M:149569 M:23590 M:23592 M:23593 M:23596 M:149618 M:145579 M:149453 M:700005 M:151282 M:23600 M:149454 M:149379 M:23608 M:23613 M:23617 M:23619 M:23626 M:23644 M:23653 M:78875 M:23660 M:23663 M:23667 M:23668 M:23671 M:23672 M:23677 M:23690 M:23699 M:23701 M:122404 M:23715 M:23723 M:23729 M:78872 M:23732 M:23739 M:23748 09N 59E 05 ADAB 09N 59E 18 AAAA 09N 59E 33 DDDD 09N 60E 02 BCBA 09N 60E 30 CBBB 09N 61E 17 CADA 09N 61E 18 BAAD 10N 49E 03 BBBA 10N 50E 03 BBDC 10N 50E 04 ABBA 10N 50E 04 DCAC 10N 50E 06 BDDC 10N 50E 07 AACC 10N 50E 07 CCCD 10N 50E 07 DAAB 10N 51E 08 DAAB 10N 51E 11 ADAA 10N 51E 11 CCCD 10N 51E 19 ACCB 10N 51E 20 DBCD 10N 51E 20 DDAB 10N 51E 23 ADBC 10N 51E 26 BABB 10N 52E 07 CCCA 10N 52E 10 BADD 10N 52E 11 BBCA 10N 52E 11 BBCB 10N 52E 12 AADA 10N 52E 14 BAAA 10N 52E 19 DBBA 10N 52E 36 AACC 10N 53E 04 BCAA 10N 53E 04 BDAC 10N 53E 11 CCCA 10N 53E 13 ADAD 10N 53E 17 ABAA 10N 53E 17 BBBD 10N 53E 34 AADC 10N 53E 35 DBDC 10N 54E 11 CBBD 10N 54E 22 DDCB 10N 54E 29 DACB 10N 54E 36 BCCC 10N 55E 08 CBCA 10N 56E 04 AACC 10N 56E 22 DDDD 10N 56E 26 CACB 10N 56E 33 DDDB 10N 57E 06 CDCD 10N 57E 12 ACBA 10N 57E 16 BBAA 10N 57E 22 CDCC 10N 57E 23 BDAB 10N 57E 28 DDAC 10N 58E 13 ACCB 10N 58E 18 CDDD 10N 58E 25 AAAD 10N 59E 11 AABC 10N 59E 11 AABC 10N 59E 19 AAAA 10N 59E 29 BDBB 10N 59E 34 BAAC 10N 59E 34 DABC 10N 60E 02 CDDD 10N 60E 10 ABBA FHHC SHU FHHC DHU FHHC SHU FHHC FHHC SHU SHU SHU SHU SHU SHU SHU FHHC FHHC DHU FHHC FHHC FHHC SHU FHHC FHHC SHU SHU SHU SHU FHHC FHHC FHHC SHU SHU DHU FHHC SHU SHU FHHC SHU FHHC FHHC SHU DHU FHHC FHHC DHU DHU SHU SHU FHHC DHU DHU SHU SHU FHHC FHHC FHHC DHU SHU FHHC FHHC DHU FHHC FHHC SHU 100 15 92 220 540 180 840 600 930 60 15 72 220 540 142 840 600 120 660 750 270 420 492 475 420 270 420 420 132 980 760 240 25 43 12 1,050 1,020 930 20 210 400 905 105 160 1,000 50 1,081 750 149 350 1,066 1,100 200 310 140 140 153 400 322 260 160 85 150 96 460 65 110 140 240 160 680 44 40 980 655 80 25 43 12 635 940 850 20 70 400 905 105 160 1,000 50 825 750 115 350 1,066 1,100 200 263 140 140 135 400 322 190 100 85 150 96 440 65 110 110 220 140 617 44 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,865 2,835 3,055 3,135 3,145 3,100 3,240 2,258 2,440 2,452 2,462 2,480 2,438 2,428 2,406 2,361 2,448 2,638 2,312 2,328 2,356 2,535 2,641 2,518 2,779 2,740 2,749 2,600 2,716 2,795 2,825 2,500 2,453 2,773 2,550 2,539 2,588 2,700 2,675 2,470 2,430 2,710 2,450 2,510 2,610 2,710 2,730 2,630 2,650 2,710 2,710 2,870 2,830 2,800 2,832 2,870 2,860 3,070 3,070 2,852 2,980 3,030 2,970 3,045 3,025 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-5 24.32 5.97 55.12 6.17 221.42 2,841 2,829 3,000 3,129 2,924 -76.92 2,335 -2.31 68.77 2,363 2,379 -21.08 -5.81 2,349 2,362 70.49 19.06 2,709 2,721 4.64 293.84 2,595 2,422 5.77 68.25 2,494 2,385 80.83 27.53 2,458 2,560 45.48 2,630 -3.70 91.70 -3.20 2,434 2,618 2,453 104.85 119.59 35.03 2,605 2,610 2,595 96.57 53.59 64.19 113.14 58.32 42.55 122.61 65.22 321.17 47.50 45.79 96.25 183.88 124.97 344.29 8.82 2,613 2,656 2,806 2,717 2,742 2,789 2,747 2,795 2,749 3,023 2,806 2,884 2,846 2,845 2,701 3,016 60.4 8.9 1,811 1,630 51.8 50.5 54.7 50.7 56.8 59.0 8.1 7.0 8.6 6.9 8.5 9.3 1,232 1,640 1,810 1,644 2,770 1,188 1,109 1,476 1,629 1,480 2,493 1,069 49.5 54.3 52.7 53.6 51.8 48.0 59.4 56.7 54.1 58.6 60.3 59.2 7.4 7.8 7.8 7.6 7.8 7.5 9.2 9.2 9.0 9.3 9.1 9.2 756 484 409 495 432 774 1,270 1,403 882 1,261 1,295 1,314 680 436 368 446 389 697 1,263 794 1,135 1,166 1,183 63.3 55.4 54.5 50.7 59.2 55.6 61.7 61.7 57.0 9.0 9.5 7.7 7.4 7.5 7.6 9.0 9.3 9.2 1,345 1,394 927 1,840 1,483 1,970 1,457 1,304 1,250 1,211 1,255 834 1,656 1,335 1,773 1,311 1,174 1,125 53.2 8.3 3,520 3,168 52.3 9.4 1,216 1,094 63.9 51.6 67.5 57.2 9.2 7.8 9.2 9.3 1,246 2,140 1,223 1,353 1,121 1,926 1,218 56.3 67.8 9.1 9.1 1,792 1,413 1,613 1,272 52.9 7.6 1,734 1,561 47.8 54.5 48.0 49.6 53.8 60.3 57.4 7.5 7.2 7.5 8.0 7.9 7.4 9.0 1,820 2,000 1,456 3,080 2,790 2,150 2,450 50.4 55.2 8.9 8.5 1,297 1,890 1,167 1,701 58.8 52.7 9.2 7.8 1,920 3,260 1,728 2,934 1,800 2,772 2,511 2,205 40 45 80 170 170 80 120 1,000 650 466 240 6 45 55 170 63 80 120 678 650 466 240 lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d (ft) En ter s ft) 3,080 3,041 3,050 3,190 3,175 3,174 3,261 3,122 2,264 2,248 2,220 2,244 2,314 2,252 2,566 2,410 2,276 2,269 2,438 2,586 2,265 2,466 2,475 2,472 2,421 2,540 2,460 2,446 2,421 2,503 2,521 2,588 2,546 2,608 2,609 2,613 2,610 2,523 2,535 2,560 2,520 2,563 2,379 2,499 2,436 2,518 2,518 2,490 2,350 2,350 2,370 2,450 2,510 2,610 2,550 2,510 2,510 2,500 2,530 2,650 2,690 2,610 2,610 2,650 2,820 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy SHU SHU SHU SHU SHU SHU SHU FHHC FHHC FHHC DHU FHHC FHHC FHHC SHU SHU SHU FHHC SHU SHU FHHC SHU SHU FHHC SHU SHU SHU SHU FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU SHU FHHC FHHC SHU FHHC SHU SHU FHHC DHU DHU DHU SHU SHU SHU SHU DHU FHHC FHHC SHU SHU FHHC FHHC FHHC SHU SHU SW LE 10N 60E 16 CCAB 10N 60E 21 BAAC 10N 60E 22 BDCA 10N 60E 34 CDDD 10N 61E 05 BAAA 10N 61E 05 BAAD 10N 61E 20 ABAD 10N 61E 30 DDDA 11N 49E 24 BDDD 11N 49E 25 ADBA 11N 50E 03 CBBB 11N 50E 05 ADBC 11N 50E 07 DCAC 11N 50E 10 BACB 11N 50E 12 AAAA 11N 50E 12 BDCC 11N 50E 13 CAAB 11N 50E 16 CCDB 11N 50E 22 CBBA 11N 50E 28 DCDC 11N 50E 30 DADC 11N 50E 31 DDAB 11N 50E 32 ADCA 11N 50E 32 ADDD 11N 50E 33 CAAB 11N 50E 33 CACA 11N 50E 33 DADD 11N 50E 33 DBCD 11N 50E 33 DBDB 11N 51E 08 ACDB 11N 51E 08 BBBD 11N 51E 09 DADD 11N 51E 15 CBCC 11N 51E 21 CDDD 11N 51E 25 BCCA 11N 51E 26 CBBC 11N 52E 09 CDBC 11N 52E 10 DDBA 11N 52E 15 ADBC 11N 52E 23 CCDB 11N 52E 26 ACAA 11N 52E 35 ABBC 11N 53E 01 CCAC 11N 53E 31 AADA 11N 53E 33 BDBD 11N 53E 35 BABA 11N 54E 20 ABBC 11N 54E 28 CCAC 11N 54E 30 DDAD 11N 54E 32 ABBC 11N 54E 33 CBBD 11N 55E 02 ABCA 11N 55E 14 BBBB 11N 56E 13 BBCD 11N 56E 14 BCDA 11N 56E 20 BCCA 11N 56E 21 ACDC 11N 56E 23 CCCC 11N 56E 29 BBBD 11N 57E 07 CDAA 11N 57E 21 CBAC 11N 57E 28 DCCB 11N 57E 32 BBBD 11N 57E 32 DCCD 11N 58E 02 DBAB SW LD ep th M:23754 M:151411 M:122405 M:23765 M:23772 M:23771 M:23780 M:120964 M:700012 M:700014 M:24069 M:700015 M:149428 M:149348 M:24074 M:149469 M:149431 M:131101 M:149468 M:149467 M:149349 M:149465 M:149466 M:24096 M:149461 M:149462 M:149464 M:149463 M:149298 M:24102 M:24101 M:24104 M:24109 M:24111 M:24114 M:24115 M:24122 M:24123 M:24124 M:24128 M:24129 M:24136 M:24139 M:24148 M:700019 M:24150 M:24162* M:24164 M:1780 M:24168 M:24170 M:700028 M:151971 M:24198 M:24199 M:24203 M:24202 M:24207 M:24209 M:24218 M:1784 M:24229 M:1786* M:24234 M:24236 Lo ca tio n Sit e Nu mb er (ft) B-6 44.85 17.85 18.97 68.41 3,035 3,023 3,031 3,122 70.71 99.83 381.78 3,103 3,161 2,740 -40.36 2,288 -3.28 2,247 600 148 600 128 -30.07 2,282 620 557 -60.17 2,329 650 650 -55.59 2,321 801 740 750 84 150 130 80 144 20 180 80 169 1,003 22 11 870 960 11 998 10 135 1,080 710 670 420 98 30 139 162 400 1,165 882 30 190 710 920 980 140 172 750 66 150 130 80 123 20 140 41 145 850 22 11 776 870 11 998 10 135 1,080 710 635 420 98 30 79 78 400 1,165 609 30 190 710 812 840 140 148 76.96 115.14 11.01 65.17 3.40 2,344 2,493 2,598 2,548 2,517 0.23 4.16 86.23 61.60 -63.14 -62.06 -18.17 51.55 17.95 71.25 2,436 2,514 2,432 2,428 2,413 2,412 2,388 2,398 2,492 2,539 42.78 9.95 4.91 5.92 140.91 132.28 61.91 60.31 48.88 149.72 2,467 2,500 2,495 2,524 2,509 2,558 2,548 2,550 2,601 2,670 50.7 7.4 2,800 2,520 52.9 48.9 9.1 7.6 2,646 766 2,381 689 49.8 64.6 56.5 56.7 49.5 54.9 59.0 54.0 53.6 54.3 55.4 53.8 53.2 54.7 56.3 56.5 52.2 58.8 56.8 53.2 55.4 54.3 53.6 53.2 6.7 8.8 9.3 9.4 9.2 9.4 9.3 9.1 7.7 7.2 7.9 9.3 7.5 7.6 9.2 7.6 7.3 9.2 7.4 7.5 7.5 7.7 9.2 7.9 1,226 2,540 1,306 1,179 1,430 1,206 1,179 1,237 546 518 661 1,184 428 427 1,188 389 470 1,184 464 615 380 498 1,177 395 53.1 51.1 7.9 8.3 404 457 364 411 47.3 61.3 49.6 7.9 9.0 7.7 1,927 1,408 2,640 1,734 53.4 45.1 53.2 59.5 61.3 60.8 9.2 7.6 7.3 9.1 8.8 7.3 1,592 2,800 1,433 2,520 1,365 1,824 2,970 1,229 1,642 2,673 61.5 60.1 59.5 55.0 9.2 9.1 9.1 9.2 1,382 1,298 1,363 1,698 1,244 51.4 7.8 3,700 3,330 3,330 2,997 58.1 54.7 58.3 9.1 8.1 8.2 1,510 2,190 2,510 1,359 1,971 2,259 56.1 6.8 2,860 2,574 57.2 8.7 1,837 52.3 7.4 2,500 2,286 1,175 1,061 1,287 1,085 1,061 1,113 491 466 595 1,066 385 384 350 423 1,066 418 554 342 448 1,059 356 2,376 1,227 2,250 M:24237 M:24239 M:151656 M:24245 M:151970 M:24257 M:700954 M:128516 M:24301 M:122902 M:1790 M:24322 M:149345 M:24621 M:24624 M:143559 M:143561 M:24622 M:24646 M:152669 M:24659 M:24689 M:139793* M:143794 M:148500* M:24754 M:24753 M:148627 M:24755* M:148619 M:151496 M:24757 M:151281 M:700057 M:24770 M:700059 M:24777 M:148620 M:24779 M:151277 M:24780 M:149901 M:149886 M:24798 M:149900 M:24809 M:151481 M:24820 M:151495 M:151487 M:1810 M:143791* M:1811* M:151993 M:24862* M:24866 M:151497 M:700080* M:151975 M:133036* M:24882* M:136636* M:24886 M:24888 M:136642* 11N 58E 05 ACBC 11N 58E 11 ACAD 11N 58E 22 DBBC 11N 58E 28 ADDD 11N 59E 11 BADD 11N 59E 14 DDCB 11N 59E 29 DBAB 11N 60E 09 CBDB 11N 60E 33 DADD 11N 60E 34 CBCB 11N 61E 06 DDAC 11N 61E 09 DBAB 12N 49E 36 CAAD 12N 50E 13 DBBB 12N 50E 22 AABB 12N 51E 02 BBCA 12N 51E 03 AAAA 12N 51E 15 CBBD 12N 51E 15 CBDB 12N 51E 16 CAAC 12N 51E 16 DBDA 12N 51E 16 DCBD 12N 51E 16 DCDC 12N 51E 21 DACD 12N 51E 21 DADD 12N 51E 24 BBCA 12N 51E 24 BBCD 12N 51E 25 ABDC 12N 51E 27 BBCC 12N 51E 28 ACAD 12N 52E 01 ABBB 12N 52E 01 ABBB 12N 52E 01 DBCC 12N 52E 06 BAAA 12N 52E 19 DCCB 12N 52E 23 DBDA 12N 52E 27 CCBD 12N 52E 29 BAAD 12N 52E 30 ABBB 12N 52E 30 ADDD 12N 52E 31 BABA 12N 53E 20 ADAA 12N 53E 20 ADAA 12N 53E 21 BDDB 12N 53E 26 DDAD 12N 54E 01 BABB 12N 54E 01 BBAD 12N 54E 08 BCCA 12N 54E 11 BACA 12N 54E 26 DCCD 12N 55E 16 DBBB 12N 55E 18 CDAA 12N 55E 20 DCCD 12N 55E 22 BCBD 12N 55E 25 CDCC 12N 55E 26 ABDA 12N 55E 26 BBBA 12N 55E 27 BDAA 12N 56E 08 BBDB 12N 56E 23 CCDA 12N 56E 23 DCCA 12N 56E 24 CABD 12N 56E 29 ACBA 12N 56E 32 BCDB 12N 56E 34 DAAC FHHC SHU FHHC FHHC SHU DHU DHU SHU SHU DHU FHHC DHU FHHC FHHC FHHC SHU SHU SHU FHHC SHU FHHC SHU SHU SHU SHU FHHC SHU SHU SHU SHU FHHC SHU SHU FHHC DHU FHHC SHU SHU SHU UNK SHU SHU FHHC SHU DHU FHHC SHU SHU FHHC SHU FHHC SHU FHHC SHU FHHC SHU FHHC FHHC DHU FHHC FHHC FHHC SHU FHHC FHHC 80 220 76 56 90 300 536 200 25 560 940 460 60 170 76 56 90 240 536 160 2 499 800 425 616 488 13 17 30 706 29 736 25 27 17 39 529 57 584 488 3 7 30 706 29 680 21 27 17 34 500 48 90 109 900 35 95 70 109 900 32 95 300 800 110 125 150 300 800 85 125 150 170 95 1,190 117 260 1,020 12 151 1,140 39 920 63 1,187 21 1,275 66 1,200 1,000 360 1,449 1,195 1,450 125 1,180 1,467 170 95 1,190 97 260 888 12 109 1,140 39 920 63 1,187 21 1,275 46 1,200 1,000 360 1,100 985 1,450 125 960 1,467 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,673 2,828 2,778 2,734 2,940 2,990 3,190 3,100 3,070 3,090 3,050 3,050 2,316 2,200 2,222 2,239 2,245 2,245 2,245 2,242 2,250 2,252 2,250 2,275 2,270 2,268 2,268 2,422 2,303 2,320 2,222 2,222 2,263 2,228 2,551 2,220 2,440 2,552 2,551 2,545 2,542 2,521 2,521 2,482 2,614 2,239 2,243 2,419 2,330 2,451 2,319 2,491 2,477 2,337 2,442 2,381 2,363 2,355 2,585 2,672 2,715 2,654 2,498 2,522 2,710 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-7 71.73 159.11 56.16 21.07 14.42 67.69 2,601 2,669 2,722 2,713 2,926 2,922 72.39 9.98 327.43 3,028 3,060 2,763 287.99 -37.96 -50.61 -80.39 4.72 3.68 2,762 2,354 2,251 2,302 2,234 2,241 -28.31 9.81 -22.59 2,273 2,232 2,273 16.24 2,234 33.21 2,237 8.71 2,259 65.36 72.44 -65.41 29.50 2,238 2,248 2,287 2,193 -60.57 2,289 -63.06 2,283 105.72 2,446 65.90 187.20 41.82 227.04 -52.00 6.44 44.81 -3.37 26.84 -39.08 43.59 79.17 19.68 43.64 9.32 -65.68 -16.18 270.49 235.46 267.38 133.21 46.39 2,455 2,334 2,440 2,387 2,291 2,237 2,374 2,333 2,424 2,358 2,447 2,398 2,317 2,398 2,372 2,429 2,371 2,315 2,437 2,448 2,521 2,452 267.61 2,442 52.9 53.1 53.4 8.9 8.7 8.0 1,980 3,200 2,000 2,880 1,800 47.1 47.8 58.3 7.8 9.3 9.3 5,550 3,010 1,710 4,995 2,709 1,539 47.5 56.3 58.1 56.8 57.7 57.7 56.5 59.9 7.9 9.0 9.0 8.9 9.2 9.0 9.4 7.4 4,330 2,220 2,280 2,180 1,190 1,320 1,355 4,260 3,897 1,998 51.4 51.3 50.9 54.5 51.6 7.4 9.0 7.3 9.2 9.1 2,340 1,470 1,303 1,330 1,220 2,106 57.9 59.5 7.4 9.1 1,146 1,270 1,143 50.4 7.9 581 523 63.0 54.7 53.1 58.3 9.1 7.3 7.6 9.4 1,377 1,388 970 1,427 1,239 1,249 873 1,284 56.5 49.1 53.1 9.0 7.9 8.1 1,492 537 832 1,343 57.9 52.3 9.4 8.8 1,344 1,768 1,210 1,591 62.2 54.5 51.1 59.4 50.0 60.1 9.1 7.6 7.7 9.3 6.9 9.3 1,460 1,314 774 1,420 3,380 1,540 697 1,278 3,042 48.9 7.4 4,690 4,221 57.4 61.9 54.1 9.4 9.0 7.7 1,570 1,580 3,000 1,413 1,422 2,700 48.7 66.0 7.6 9.1 3,580 1,630 3,222 1,467 1,962 1,071 1,188 1,220 3,834 1,173 1,098 749 M:24896 M:24899 M:24901 M:24903* M:138133* M:24909 M:24927 M:24931 M:142658 M:24941 M:151657 M:1817 M:25010 M:25013 M:131103 M:148616 M:700101 M:700102 M:25344 M:700104 M:25346 M:700111 M:149452 M:151288 M:700113 M:25355 M:25358 M:700115 M:25359 M:25363 M:1843 M:25365 M:149570 M:149619 M:25367 M:1844 M:149623 M:149624 M:149660 M:137279* M:151994* M:132902* M:1845* M:1846* M:143577 M:143588 M:1848 M:25385 M:140757 M:25399 M:151280 M:25443 M:702103 M:25444 M:136361* M:126522* M:149888 M:1854 M:25485 M:25492 M:25506 M:702004 M:25502 M:25503 M:25504 12N 58E 04 DBBA 12N 58E 12 BDCC 12N 58E 16 AACB 12N 58E 19 DACB 12N 58E 19 DACB 12N 58E 34 BBDC 12N 59E 14 ADAC 12N 59E 19 BADA 12N 59E 23 DAAC 12N 59E 32 AADA 12N 60E 03 DAAA 12N 60E 18 ACCC 12N 60E 36 CACA 12N 61E 09 CBCC 12N 61E 33 DCBA 13N 45E 06 ADCC 13N 47E 02 BCCC 13N 47E 03 CABB 13N 47E 05 BADC 13N 47E 07 ABBD 13N 47E 15 CABC 13N 48E 08 DCAA 13N 48E 11 ADAD 13N 48E 11 CCCB 13N 48E 20 CDDC 13N 48E 22 AAAC 13N 48E 29 CBCA 13N 48E 33 BBBC 13N 49E 02 CCDB 13N 49E 18 DBAD 13N 49E 18 DBAD 13N 49E 29 AADD 13N 50E 01 CBCA 13N 50E 05 BCAC 13N 50E 09 CCAD 13N 50E 10 CDDC 13N 50E 12 CDCD 13N 50E 29 ABBD 13N 50E 36 DABD 13N 51E 31 ABDD 13N 51E 31 BCDA 13N 51E 31 BCDD 13N 51E 31 BCDD 13N 51E 31 BDCB 13N 51E 32 BCCD 13N 51E 33 CDDA 13N 52E 05 CACA 13N 52E 14 ABAA 13N 52E 25 BDAC 13N 52E 33 CAAB 13N 52E 36 ADDB 13N 53E 02 CCAB 13N 53E 02 DDCD 13N 53E 04 CBAC 13N 53E 15 BCCC 13N 53E 18 ABAA 13N 53E 19 CBBC 13N 53E 30 DABC 13N 53E 35 BBCB 13N 54E 30 ACCC 13N 54E 34 CCDB 13N 55E 23 DBBB 13N 55E 25 DDAD 13N 55E 27 CACB 13N 55E 30 DBBA FHHC SHU DHU FHHC FHHC FHHC SHU SHU FHHC FHHC FHHC SHU FHHC DHU SHU SHU SHU SHU SHU SHU SHU SHU DHU UNK UNK DHU SHU DHU SHU SHU SHU SHU UNK SHU SHU SHU SHU SHU SHU SHU SHU DHU DHU FHHC SHU SHU SHU SHU FHHC FHHC SHU SHU SHU FHHC SHU SHU FHHC FHHC SHU SHU FHHC FHHC SHU DHU FHHC 480 140 360 100 420 108 335 80 160 60 126 710 650 900 160 900 280 55 170 120 60 126 636 650 900 160 820 216 35 170 90 160 230 90 355 36 160 194 90 355 360 205 260 80 149 102 104 245 120 62 18 60 69 136 104 28 130 98 18 118 565 340 973 13 90 177 80 611 650 21 94 43 1,294 35 60 980 780 113 131 994 290 96 283 1,180 69 122 12 28 130 98 6 118 440 243 778 3 90 105 30 611 650 21 72 43 875 35 51 980 610 113 110 893 290 96 221 1,180 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,842 2,821 2,822 2,638 2,638 2,711 2,901 2,975 2,922 3,123 2,935 2,830 2,995 2,964 2,931 2,718 2,941 2,985 3,060 3,159 3,070 2,740 2,665 2,699 2,812 2,760 2,898 2,860 2,641 2,620 2,620 2,633 2,533 2,527 2,456 2,450 2,460 2,491 2,390 2,285 2,342 2,342 2,343 2,341 2,273 2,282 2,501 2,390 2,141 2,175 2,158 2,241 2,210 2,310 2,170 2,310 2,225 2,171 2,511 2,504 2,228 2,659 2,470 2,490 2,360 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-8 270.45 21.18 230.93 23.35 23.58 79.02 31.14 105.34 327.00 487.91 379.15 31.01 402.68 140.90 13.58 11.26 20.37 7.36 42.23 2,572 2,800 2,591 2,615 2,614 2,632 2,870 2,870 2,595 2,635 2,556 2,799 2,592 2,823 2,917 2,707 2,921 2,978 3,018 192.14 11.32 2,878 2,729 60.4 9.1 1,970 1,773 48.7 51.6 59.0 59.7 59.5 48.7 61.2 51.6 48.2 49.1 47.7 7.3 7.9 8.7 9.1 9.5 7.7 9.0 7.9 7.4 8.6 7.5 2,280 3,450 2,610 1,798 1,876 3,140 1,867 2,580 1,554 3,050 714 47.7 7.1 2,310 2,079 53.8 43.9 51.1 8.5 7.9 8.8 2,260 2,570 1,852 2,034 50.0 8.1 3,240 2,916 49.3 53.2 7.8 7.6 2,470 4,090 2,223 3,681 50.0 50.0 57.2 7.6 8.4 8.3 4,760 4,520 2,690 4,284 4,068 2,421 49.8 7.7 2,300 2,070 57.6 38.3 8.7 4,080 4,570 4,113 3,105 1,688 1,680 1,399 2,745 643 1,667 214.10 2,646 16.98 58.95 64.22 2,603 2,561 2,569 28.91 18.66 28.33 18.27 59.43 27.34 4.78 61.30 2,498 2,437 2,422 2,442 2,432 2,363 2,280 2,281 107.00 34.70 6.47 46.88 103.89 29.51 -71.19 -12.56 12.52 2,236 2,306 2,266 2,235 2,397 2,360 2,212 2,188 2,145 56.7 61.9 8.3 9.0 2,120 1,240 51.3 50.9 54.0 58.3 49.8 6.9 7.8 7.6 9.1 7.9 2,730 896 1,180 1,469 1,729 1,322 1,556 29.39 6.11 14.73 47.30 -56.39 -108.76 106.20 105.38 -81.61 251.16 41.88 205.62 38.37 2,181 2,304 2,155 2,263 2,281 2,280 2,405 2,399 2,310 2,408 2,428 2,284 2,322 53.4 7.4 8.9 1,374 1,314 1,183 60.8 61.5 52.7 51.6 60.6 9.2 9.2 7.9 7.7 9.3 1,290 1,392 810 642 1,480 1,161 50.4 8.6 2,740 2,466 63.3 9.1 1,510 1,359 806 578 1,332 M:702109 M:25509 M:702112 M:151748 M:25521 M:25539 M:25543 M:25542 M:151995 M:1857 M:25556 M:1858 M:25583 M:25591 M:1859 M:700963 M:26153 M:26154 M:26157 M:26158 M:1895 M:26165 M:26166 M:152670 M:26169 M:148629 M:700155 M:152672 M:700156 M:700158 M:700157 M:149478 M:700161 M:26174 M:26175 M:106213 M:26176 M:26178 M:700162 M:26181 M:152671 M:148628 M:26185 M:26186 M:1896 M:149451 M:130089 M:132904* M:26191 M:1897 M:26193 M:26194 M:149626 M:149629 M:149668 M:148630 M:143792 M:143793 M:149666 M:149664 M:1898 M:26201 M:149662 M:26204 M:26226 13N 56E 01 BDAD 13N 56E 02 ACAA 13N 56E 02 BBDD 13N 57E 20 BBDD 13N 57E 21 CDCB 13N 58E 32 CACC 13N 59E 01 ABBB 13N 59E 01 BAAA 13N 59E 10 CCDA 13N 59E 10 DAAA 13N 59E 13 BCBB 13N 59E 29 AAAA 13N 59E 32 BDAC 13N 60E 02 DAAB 13N 60E 06 CBBB 13N 60E 24 BBCD 14N 45E 01 DBCD 14N 46E 06 ADBA 14N 46E 19 ADDC 14N 46E 19 DBAB 14N 47E 04 ADCC 14N 47E 05 CCBA 14N 47E 08 BDDC 14N 47E 14 DDAC 14N 47E 14 DDAC 14N 47E 15 DDDA 14N 47E 17 AADB 14N 47E 20 CBAD 14N 47E 20 CBDB 14N 47E 20 DCCB 14N 47E 20 DDCC 14N 47E 28 BBBA 14N 47E 32 CCBC 14N 47E 33 CCBD 14N 47E 35 ADDD 14N 48E 01 BDAB 14N 48E 01 BDDA 14N 48E 05 CACD 14N 48E 08 BCCD 14N 48E 18 AABD 14N 48E 19 CDCA 14N 48E 26 AADB 14N 48E 29 DACB 14N 48E 32 AAAA 14N 48E 33 ABBC 14N 48E 34 DCAB 14N 49E 11 DBCC 14N 49E 21 AAAA 14N 49E 25 DDCD 14N 49E 28 ADAC 14N 49E 35 ABDC 14N 49E 36 CACA 14N 50E 04 DBCB 14N 50E 08 ABCA 14N 50E 10 DCBB 14N 50E 20 DDCB 14N 50E 24 DDCD 14N 50E 24 DDCD 14N 50E 27 BCAB 14N 50E 28 BDDB 14N 50E 29 DBCD 14N 50E 34 AAAB 14N 50E 36 BADC 14N 51E 03 AAAD 14N 52E 02 AAAA FHHC FHHC FHHC FHHC FHHC SHU SHU FHHC SHU FHHC FHHC DHU SHU FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU DHU SHU SHU SHU SHU SHU SHU UNK SHU DHU SHU SHU DHU SHU DHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,684 2,680 2,684 2,700 2,518 2,683 2,737 2,738 2,872 2,791 2,765 3,103 2,943 2,840 2,739 2,790 2,901 2,922 3,003 3,060 2,999 2,979 3,000 2,835 2,835 2,880 3,040 3,001 3,001 3,002 2,978 2,962 3,040 2,998 2,861 2,817 2,800 3,076 2,997 2,907 2,822 2,712 2,780 2,748 2,722 2,800 2,722 2,702 2,590 2,693 2,695 2,680 2,756 2,703 2,657 2,640 2,790 2,790 2,555 2,635 2,700 2,520 2,620 2,680 2,801 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-9 221 243 260 195 65 180 95 900 31 980 960 400 68 1,086 80 180 196 280 210 170 146 205 98 84 80 160 228 22 12 140 30 12 12 88 130 380 164 196 213 152 144 80 64 45 69 221 218 260 195 65 140 95 900 31 980 715 300 45 1,008 80 180 136 180 126 130 116 189 88 84 80 160 228 22 12 140 30 12 12 75 108 290 132 176 201 134 144 80 40 45 33 180.51 183.99 2,503 2,496 54.3 7.3 606 545 165.83 48.18 130.86 35.87 310.99 23.84 320.07 294.78 118.84 46.53 2,534 2,535 2,552 2,701 2,427 2,848 2,471 2,470 2,984 2,896 52.0 50.0 50.9 50.0 58.6 7.6 7.6 9.0 7.3 9.1 991 1,740 2,360 1,380 2,040 892 1,566 2,124 1,242 1,836 59.9 61.0 50.9 9.1 9.2 7.6 2,020 1,870 3,450 1,683 13.15 22.86 93.79 2,726 2,767 2,807 60.6 48.9 49.5 9.0 8.0 8.0 2,160 2,460 1,420 1,278 50.0 8.1 2,340 2,106 50.0 47.7 47.5 50.5 7.5 7.6 7.5 7.3 2,074 3,050 2,020 2,760 2,745 1,818 2,484 49.1 49.6 51.8 40.1 48.2 9.0 7.8 6.7 7.7 7.9 2,500 2,750 2,240 2,180 2,620 2,250 2,475 2,016 1,962 2,358 42.4 43.3 47.3 48.6 49.8 7.6 7.6 7.4 8.5 7.8 1,628 1,085 1,304 2,160 2,750 1,465 977 1,174 1,944 2,475 48.9 48.7 48.2 7.2 7.6 7.8 1,303 1,259 1,047 1,173 1,133 942 90.02 60.33 31.17 2,732 2,652 2,749 57.6 51.4 8.8 7.4 3,230 1,024 2,907 922 20 440 55 55 240 232 13 440 55 40 200 114 10.45 120.72 2,712 2,581 44.6 7.9 1,434 1,291 2,649 46.9 49.8 48.6 48.4 52.0 50.4 7.8 7.4 7.7 8.7 9.5 8.1 1,598 616 6,860 5,060 1,858 5,230 1,438 43.66 6,174 4,554 1,672 4,707 49.5 8.9 2,050 1,845 54.5 7.0 2,910 55.8 7.9 51.8 8.8 3,200 2,880 49.3 7.7 455 410 22 120 188 400 85 125 276 92 22 120 188 120 85 125 235 72 105 100 65 87 133.26 34.12 36.00 2,927 2,801 2,799 8.00 8.40 2,993 2,993 19.50 2,959 156.51 1,944 2,660 166.35 92.40 8.02 2,590 2,611 2,649 102.56 104.47 25.61 69.74 2,687 2,686 2,529 2,565 107.82 28.05 45.62 2,512 2,652 2,755 M:702156 M:702116 M:151279 M:702117 M:26255 M:26265 M:26264 M:26266 M:26283 M:26291 M:152202 M:144620 M:152201 M:702197 M:26310 M:702211 M:26319 M:144392 M:144619 M:26325 M:702142 M:26332 M:152200 M:702164 M:702132 M:151749 M:702119 M:26346 M:26348 M:26356 M:26358 M:26374 M:151972 M:26419 M:26428 M:26437 M:700977 M:26463 M:136678* M:26495 M:127943 M:143800 M:143801 M:151271 M:151270 M:132669 M:27503 M:132714 M:132726 M:132715 M:700171 M:148621 M:151283 M:27511 M:143790* M:27515 M:27516 M:149369 M:27519 M:149285 M:27520 M:27523 M:700177 M:27508 M:130097 14N 52E 18 CCAB 14N 52E 34 DBCD 14N 52E 34 DBCD 14N 52E 34 DBCD 14N 53E 11 CDAA 14N 53E 29 DBCC 14N 53E 29 DBCC 14N 53E 29 DBCC 14N 54E 18 BCCA 14N 54E 22 BDDD 14N 54E 30 CBCD 14N 54E 34 DAD 14N 55E 04 CDDB 14N 55E 04 DCBD 14N 55E 05 CBBC 14N 55E 06 BBBB 14N 55E 29 ACDC 14N 55E 31 CBBB 14N 55E 31 CBBB 14N 56E 17 BDDC 14N 56E 21 ABAD 14N 57E 03 DBCA 14N 57E 09 BADA 14N 57E 15 BCBB 14N 57E 21 ACCC 14N 57E 26 CDCB 14N 57E 33 BDCC 14N 58E 11 CBAA 14N 58E 22 AACC 14N 59E 02 BCBD 14N 59E 03 DCDC 14N 59E 10 BBAB 14N 59E 18 BCAB 14N 59E 27 DAAA 14N 59E 33 ADAD 14N 60E 02 CCCA 14N 60E 02 CCCC 14N 60E 10 AAAA 14N 60E 26 BAA 14N 60E 29 ABCC 14N 60E 30 BBBA 14N 61E 06 CCAA 14N 61E 06 CCAA 15N 45E 04 CDAB 15N 45E 04 CDAB 15N 45E 05 DBDB 15N 45E 10 DCDC 15N 45E 14 DACD 15N 45E 14 DACD 15N 45E 14 DACD 15N 45E 24 CDDA 15N 45E 27 BDDB 15N 45E 34 DCAD 15N 46E 03 BDAA 15N 46E 04 BBBC 15N 46E 12 BBAC 15N 46E 12 BBAC 15N 46E 16 BDDA 15N 46E 17 CCBD 15N 46E 18 CDBD 15N 46E 19 CBDA 15N 46E 23 ABAA 15N 46E 24 DDAB 15N 46E 31 BBBB 15N 46E 33 BDAB SHU SHU SHU DHU SHU DHU SHU SHU SHU FHHC SHU UNK SHU SHU SHU SHU FHHC FHHC FHHC FHHC FHHC SHU SHU FHHC FHHC FHHC FHHC SHU DHU SHU SHU FHHC SHU SHU SHU DHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU UNK SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU 134 19 60 200 35 200 260 80 50 1,100 110 134 19 60 200 14 200 93 80 50 960 110 119.93 17.75 23.50 125.34 18 40 31 18 40 19 570 1,010 1,010 248 66 85 22 101 199 165 104 128 253 159 160 1,000 81 120 10 240 180 40 114 106 260 155 124 160 98 55 180 160 84 180 69 570 1,010 1,010 240 66 65 22 101 199 165 104 128 213 103 160 1,000 81 120 10 240 180 40 108 106 245 155 124 160 98 25 120 126 25 110 69 68 164 181 89 110 122 54 138 273 380 140 207 28 164 125 69 110 55 54 68 150 360 105 167 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,903 2,622 2,622 2,622 2,494 2,580 2,580 2,580 2,510 2,182 2,298 2,145 2,080 2,096 2,130 2,175 2,160 2,210 2,205 2,540 2,415 2,347 2,324 2,379 2,481 2,462 2,538 2,680 2,639 2,740 2,751 2,783 2,794 2,798 2,860 2,768 2,757 2,735 2,804 2,775 2,758 2,739 2,739 2,707 2,707 2,702 2,728 2,764 2,764 2,764 2,802 2,943 2,844 2,842 2,895 2,945 2,945 2,940 2,819 2,782 2,825 3,070 3,192 2,870 2,938 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-10 2,783 2,604 2,599 2,497 52.5 7.1 749 674 185.38 2,395 55.9 7.5 468 -65.90 2,248 51.1 64.2 51.3 7.8 9.0 9.3 1,403 1,390 1,283 1,251 1,155 11.12 26.25 18.81 20.17 20.94 2,069 2,070 2,111 2,155 2,139 52.2 7.5 2,590 2,331 50.9 7.5 1,433 1,290 65.8 65.8 9.3 9.3 1,255 1,255 1,130 50.7 54.7 8.1 8.3 3,090 1,678 2,781 1,510 49.1 8.8 2,140 1,926 59.0 9.1 1,980 1,782 53.2 54.7 46.0 8.6 8.6 7.7 3,090 3,090 3,130 2,781 2,781 2,817 49.1 51.8 7.4 8.7 2,300 2,190 2,070 48.7 8.6 2,780 2,502 49.6 52.0 63.5 8.7 6.9 7.1 2,310 2,079 53.2 51.6 8.4 7.2 3,700 3,740 3,330 3,366 48.9 7.3 2,490 2,241 49.3 8.4 2,480 2,232 50.0 48.0 7.4 7.8 2,780 2,310 2,502 2,079 201.17 57.06 37.47 16.80 64.96 141.90 89.91 80.61 66.92 112.87 79.48 88.84 2,339 2,358 2,310 2,307 2,314 2,339 2,372 2,457 2,613 2,526 2,661 2,662 82.50 83.75 7.68 152.29 125.69 10.12 41.98 37.02 48.57 51.14 47.47 44.50 35.58 28.76 66.69 25.55 24.69 25.88 39.44 195.94 2,712 2,714 2,852 2,616 2,631 2,725 2,762 2,738 2,709 2,688 2,692 2,663 2,671 2,673 2,661 2,738 2,739 2,738 2,763 2,747 25.15 110.10 65.20 39.31 80.79 2,817 2,785 2,880 2,906 2,859 35.34 2,747 162.06 2,908 3,200 207 89 1,200 76 300 151 89 220 12 52 35 44 110 67 80 257 148 157 160 58 42 40 45 151 140 420 50 55 56 116 25 40 261 70 35 121 110 98 180 67 50 212 40 40 266 190 170 144 35 31 88 93 160 163 158 34 317 193 207 69 1,200 54 102 130 89 190 12 32 35 22 110 67 80 190 119 157 160 58 40 10 45 51 140 135 30 55 56 116 25 40 221 50 35 104 96 15 35 15 38 186 40 40 224 170 170 144 35 31 77 88 80 152 138 22 317 193 68 116 120 221 41 58 116 100 221 41 lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d (ft) En ter s ft) 3,070 3,040 2,947 3,122 3,015 3,082 3,082 3,209 3,239 3,239 3,197 3,219 3,203 3,152 3,158 3,212 3,000 2,955 3,360 3,139 2,895 3,038 3,055 3,127 3,127 3,139 2,979 2,945 2,950 2,940 2,890 2,901 2,949 2,960 2,941 3,057 2,960 2,920 2,885 2,883 2,857 2,935 2,830 2,835 2,862 2,807 2,810 2,859 2,850 2,845 2,671 2,720 2,790 2,802 2,804 2,828 2,608 2,608 2,608 2,550 2,540 2,530 2,515 2,540 2,467 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy DHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU DHU SHU SHU SW LE 15N 47E 01 DDDD 15N 47E 02 BBBC 15N 47E 05 CBBA 15N 47E 11 ABBC 15N 47E 18 BACD 15N 47E 18 DABA 15N 47E 18 DABA 15N 47E 19 DACB 15N 48E 04 CABB 15N 48E 04 CABB 15N 48E 04 CDDD 15N 48E 08 ADBB 15N 48E 10 ADAD 15N 48E 10 CDCB 15N 48E 15 ACBC 15N 48E 17 DACB 15N 48E 24 BBAD 15N 48E 24 CABD 15N 48E 30 CDBB 15N 48E 31 CABC 15N 48E 34 DBCB 15N 49E 13 CBBD 15N 49E 14 AADC 15N 49E 14 BCAA 15N 49E 14 BCAA 15N 49E 14 BCAC 15N 49E 18 CBBD 15N 49E 21 CABA 15N 49E 21 CACC 15N 49E 22 CBCC 15N 49E 28 ACAB 15N 49E 28 ACBA 15N 49E 28 BDAC 15N 50E 03 BBBC 15N 50E 03 BCBA 15N 50E 17 CAAA 15N 50E 19 BBBA 15N 50E 19 DBCB 15N 50E 19 DDAB 15N 50E 20 CCDA 15N 50E 23 AACC 15N 50E 23 CDDD 15N 50E 24 BABC 15N 50E 24 BBAA 15N 50E 25 ABAD 15N 50E 31 DDDD 15N 50E 32 CDBA 15N 51E 05 DCBD 15N 51E 06 ACCD 15N 51E 06 ACCD 15N 51E 34 ABCA 15N 52E 04 BCCB 15N 52E 09 BAAA 15N 52E 17 DDBD 15N 52E 18 ADBB 15N 52E 35 BBCD 15N 53E 12 ABAB 15N 53E 12 ABAB 15N 53E 12 ABAB 15N 53E 25 DAAB 15N 53E 25 DABD 15N 53E 25 DACD 15N 53E 26 CABC 15N 53E 26 DABC 15N 53E 34 AABA SW LD ep th M:27530 M:27531 M:27533 M:27539 M:27545 M:27542 M:151285 M:27546 M:27555 M:145264 M:27556 M:27560 M:27563 M:27562 M:151278 M:27570 M:27574 M:151275 M:143945 M:151274 M:27575 M:27579 M:149280 M:27581 M:152194 M:27580 M:27582 M:27583 M:152673 M:27585 M:27552 M:27587 M:27589 M:145265 M:149289 M:1990 M:27607 M:27608 M:131737 M:138949 M:27611 M:700179 M:27612 M:27613 M:27615 M:27620 M:149284 M:27627 M:27630 M:27629 M:27650 M:27655 M:27663 M:27670 M:27671 M:27686 M:136679* M:136680* M:138227 M:130335 M:148598 M:130336 M:143804* M:143803* M:138225 Lo ca tio n Sit e Nu mb er (ft) B-11 19.91 58.41 3,050 2,982 22.89 99.31 89.98 80.63 134.33 4.22 7.04 6.29 13.79 3,099 2,916 2,992 3,001 3,075 3,235 3,232 3,191 3,205 40.09 3,112 137.79 31.07 101.86 3,074 2,969 2,853 40.78 16.95 13.39 13.87 73.50 94.37 91.46 17.56 28.17 44.08 3,098 2,878 3,025 3,041 3,054 3,033 3,048 2,961 2,917 2,906 21.85 2,879 27.07 19.25 80.95 35.82 10.88 16.33 6.95 25.64 91.60 2,933 2,922 2,976 2,924 2,909 2,869 2,876 2,831 2,843 14.87 2,820 109.38 135.44 82.05 7.06 7.57 35.21 34.50 66.58 136.08 116.12 19.28 133.05 82.13 80.43 55.91 56.18 27.07 78.37 33.54 32.12 2,698 2,675 2,777 2,843 2,837 2,636 2,686 2,723 2,666 2,688 2,809 2,475 2,526 2,528 2,494 2,484 2,503 2,437 2,506 2,435 48.0 7.3 4,320 3,888 55.0 6.6 2,120 1,908 52.9 7.3 1,340 1,206 46.6 47.1 47.5 7.6 7.9 7.5 811 563 788 730 52.3 48.4 7.7 8.1 1,860 1,120 1,674 1,008 48.2 7.9 784 706 44.1 43.3 47.5 7.5 7.8 7.8 1,150 1,060 1,040 1,035 954 936 45.9 50.2 50.5 48.2 42.4 47.3 48.4 49.3 55.9 7.3 7.9 6.8 7.7 7.6 7.4 8.2 7.8 7.6 2,110 1,899 1,313 1,837 1,295 1,916 3,470 1,210 1,330 1,182 1,653 1,166 1,724 3,123 1,089 1,197 49.1 47.8 7.9 7.3 1,214 1,962 1,093 1,766 46.0 49.3 50.4 46.4 46.0 7.7 7.8 7.8 7.8 7.8 1,630 1,893 1,730 1,690 1,610 1,467 51.8 8.3 2,910 44.6 7.6 1,200 48.6 7.7 2,600 52.7 7.9 2,080 48.9 7.5 587 50.0 7.5 725 653 48.4 8.5 1,412 1,271 709 1,557 1,521 1,449 1,080 1,872 M:27717 M:148617 M:27719 M:27720 M:140722 M:128162 M:27724 M:27725 M:27726 M:27727 M:27730 M:137984 M:27728 M:27729 M:27743 M:27742 M:27797 M:27801 M:27811 M:27813 M:27814 M:27815* M:140931 M:140932 M:27831 M:27836 M:152660 M:27857 M:151193 M:152197 M:27869 M:140721 M:27885 M:137985 M:27886 M:137986 M:27920 M:27921 M:137987* M:137988 M:132760 M:27926 M:27932 M:142635 M:27954 M:140719 M:27989 M:27990 M:143802 M:27995 M:149898 M:142789 M:152305 M:142636* M:142788 M:143944 M:701007 M:701008 M:701009 M:701010 M:701011 M:141005 M:149287 M:28738 M:134411 15N 53E 34 DBA 15N 54E 02 DABC 15N 54E 02 DACD 15N 54E 02 DADB 15N 54E 10 BBBA 15N 54E 20 DCBB 15N 54E 23 DDCD 15N 54E 24 ACBD 15N 54E 24 ACBD 15N 54E 24 DAAB 15N 54E 24 DAAC 15N 54E 24 DAAD 15N 54E 24 DAAD 15N 54E 24 DAAD 15N 54E 36 ACAB 15N 54E 36 ACAC 15N 55E 06 ACAA 15N 55E 08 ACBB 15N 55E 11 BBDA 15N 55E 11 BCCD 15N 55E 11 DDDC 15N 55E 12 ABDC 15N 55E 16 BCCA 15N 55E 17 AADD 15N 55E 19 CADA 15N 55E 20 DDDD 15N 55E 22 CACA 15N 55E 30 BDAA 15N 55E 30 BDAC 15N 55E 30 BDBC 15N 55E 33 BBBB 15N 56E 18 ACAB 15N 57E 04 BCBC 15N 57E 04 DCCA 15N 57E 04 DCCA 15N 58E 17 ADCD 15N 58E 26 DABD 15N 58E 28 CADC 15N 59E 02 AAAA 15N 59E 02 DDAA 15N 59E 02 DDCC 15N 59E 03 ADAA 15N 59E 10 ACDB 15N 59E 12 DADA 15N 59E 24 CDBD 15N 59E 34 ADAC 15N 60E 18 ABDD 15N 60E 18 DBBB 15N 60E 18 DDDD 15N 60E 20 DDAB 15N 60E 22 DDBC 15N 60E 26 AAAB 15N 60E 26 BBBB 15N 60E 26 BBBB 15N 60E 32 ABBB 15N 60E 32 ABBB 15N 60E 35 DCCC 15N 60E 35 DCCC 15N 61E 30 AAAA 15N 61E 30 AAAA 15N 61E 30 CCCC 16N 45E 03 BCAD 16N 45E 03 BCDB 16N 45E 06 BABD 16N 45E 14 DDDA SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU SHU SHU DHU SHU UNK DHU DHU DHU SHU SHU UNK SHU SHU UNK DHU SHU SHU SHU SHU SHU SHU DHU SHU DHU SHU SHU SHU SHU SHU SHU 50 84 273 95 75 40 164 25 25 12 70 122 22 33 62 330 148 170 140 200 785 17 52 29 28 40 50 40 40 24 82 8 29 62 310 118 160 120 180 170 17 52 24 22 40 31 40 40 19 95 262 80 262 50 700 155 50 700 155 275 260 270 150 120 264 240 240 150 100 110 90 80 90 260 24 38 58 170 50 51 354 138 299 66 120 100 72 165 153 240 24 38 53 170 50 51 354 138 299 66 120 75 72 147 105 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s 50 84 345 150 75 60 176 25 25 14 90 SW LD ep th ft) 2,550 2,470 2,460 2,460 2,500 2,515 2,410 2,240 2,240 2,210 2,210 2,200 2,200 2,210 2,200 2,200 2,318 2,190 2,190 2,160 2,210 2,160 2,130 2,130 2,183 2,130 2,110 2,170 2,180 2,190 2,075 2,460 2,403 2,442 2,438 2,592 2,680 2,593 2,758 2,682 2,704 2,740 2,715 2,710 2,595 2,727 2,557 2,562 2,650 2,650 2,660 2,730 2,710 2,715 2,750 2,750 2,765 2,765 2,655 2,655 2,700 2,650 2,648 2,695 2,750 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-12 37.10 51.42 266.59 62.06 26.00 28.85 137.20 10.28 2,513 2,419 2,193 2,398 2,474 2,486 2,273 2,230 49.3 49.1 55.8 52.3 7.8 7.8 9.2 8.0 1,251 576 943 559 49.1 55.2 52.5 7.8 7.0 7.8 715 409 742 644 368 668 5.70 6.88 2,194 2,193 54.5 7.1 740 666 53.4 52.7 53.6 53.8 52.9 7.5 9.4 9.3 7.8 1,128 1,637 1,046 979 2,490 1,015 1,473 941 881 51.6 54.0 8.7 8.9 2,070 2,040 1,863 50.5 7.7 850 765 50.9 53.4 8.3 7.6 2,120 895 50.2 52.7 41.4 48.7 49.8 8.0 7.0 7.8 7.5 7.9 850 2,240 2,981 4,900 7,040 2,683 57.9 8.8 1,850 1,665 49.8 44.8 8.4 8.3 3,050 2,600 2,745 2,340 200.09 60.53 126.20 77.43 106.93 60.60 2,118 2,129 2,064 2,083 2,103 2,099 15.50 10.40 2,115 2,173 34.77 24.62 8.25 10.47 2,075 2,145 2,172 2,180 4.20 29.82 2,456 2,373 13.12 67.20 13.60 2,425 2,525 2,666 61.47 2,697 518 765 6,336 120.43 11.66 66.50 -13.20 -4.37 2,590 2,583 2,661 2,570 2,566 49.6 8.6 2,210 1,989 47.5 47.3 7.0 8.0 2,510 2,400 2,160 76.20 11.81 2,574 2,648 50.0 50.5 8.2 7.7 3,050 1,660 2,745 1,494 45.30 2,670 171.48 69.98 84.55 37.86 37.21 40.98 27.31 2,594 2,695 2,570 2,617 2,663 2,609 2,621 49.3 7.5 2,950 2,655 82.07 2,668 49.8 7.3 4,220 3,798 M:28741 M:132736 M:132738* M:132737* M:28745 M:700189 M:132740 M:28748 M:28747 M:132741 M:140883 M:28793 M:28803 M:28804 M:143807 M:28818 M:28833 M:28835 M:149615 M:149578 M:28848 M:28849 M:28851 M:149340 M:28855 M:700191 M:28858 M:28860 M:149283 M:149282 M:149281 M:28880 M:28881 M:28883 M:143795* M:28888 M:28891 M:149290 M:149288 M:28893 M:149291 M:28898 M:28907 M:28909 M:143806 M:2066 M:28929 M:28930 M:149292 M:28931 M:28932 M:28933 M:138223* M:129199 M:28935 M:2067 M:2068 M:28952 M:28962 M:149293 M:138220 M:28987 M:28988 M:28994 M:28995 16N 45E 14 DDDD 16N 45E 20 ABAD 16N 45E 20 CBDB 16N 45E 20 CBDB 16N 45E 22 DCCD 16N 45E 26 AAAC 16N 45E 29 DCCC 16N 45E 30 BDDA 16N 45E 30 BDDA 16N 45E 34 ACAA 16N 47E 08 ABAB 16N 47E 09 ACC 16N 47E 15 CBA 16N 47E 16 DBAA 16N 47E 21 DAAD 16N 47E 34 DAAD 16N 48E 12 CCAA 16N 48E 13 BACB 16N 48E 23 AACC 16N 48E 23 AADB 16N 48E 32 CBDC 16N 48E 32 CCCC 16N 48E 33 ABBD 16N 48E 34 BACD 16N 49E 05 ABAB 16N 49E 07 ADBD 16N 49E 11 DACC 16N 49E 13 DACC 16N 49E 20 BDBB 16N 49E 21 AABA 16N 49E 21 AADA 16N 50E 03 CDDA 16N 50E 04 DDAD 16N 50E 05 BCDD 16N 50E 06 DDCD 16N 50E 15 BCBD 16N 50E 19 ABBB 16N 50E 19 BAAA 16N 50E 20 BCDD 16N 50E 25 CCBC 16N 50E 34 CBDA 16N 50E 36 DAAB 16N 51E 07 ACDC 16N 51E 09 DADD 16N 51E 10 BBBC 16N 51E 12 ABBA 16N 51E 31 BCDB 16N 51E 31 CCCA 16N 51E 31 CCCA 16N 51E 32 CDDB 16N 51E 33 DCCC 16N 51E 36 DABD 16N 51E 36 DCCC 16N 52E 01 ADDA 16N 52E 02 BBDC 16N 52E 06 DDAB 16N 52E 18 ABBB 16N 52E 22 BDCD 16N 52E 32 ADCC 16N 52E 32 CCAA 16N 53E 03 CCAB 16N 53E 20 ADCB 16N 53E 27 CADD 16N 54E 04 DDCB 16N 54E 05 AAAA DHU SHU SHU SHU DHU SHU SHU SHU DHU SHU SHU DHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU 315 168 145 145 400 100 172 120 400 141 75 360 112 64 60 92 40 217 24 315 153 105 115 400 100 154 120 400 141 75 300 102 36 60 72 40 217 24 146 160 148 121 70 136 168 159 166 44 72 210 47 170 380 148 200 70 116 268 88 60 83 58 31 120 45 130 20 238 38 82 202 140 121 41 53 120 118 90 124 100 122 121 70 136 40 148 166 44 72 170 29 128 380 136 69 70 116 268 88 54 73 38 31 120 45 45 20 238 30 61 202 120 101 41 33 60 77 90 132 108 16 180 122 83 16 180 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,745 2,710 2,690 2,690 2,905 2,805 2,770 2,664 2,664 2,750 2,780 2,920 2,825 2,819 2,850 3,042 3,039 3,077 3,090 3,077 3,121 3,117 3,143 3,190 2,964 3,041 3,095 3,262 3,405 3,287 3,272 3,169 3,207 3,368 3,290 3,199 3,255 3,219 3,202 2,949 2,972 2,895 2,930 2,853 2,830 2,881 2,900 2,878 2,878 2,953 2,859 2,795 2,880 2,575 2,630 2,761 2,799 2,775 2,700 2,739 2,520 2,742 2,790 2,585 2,670 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-13 114.52 59.05 46.84 46.64 2,630 2,651 2,643 2,643 52.50 95.32 36.31 101.80 44.96 2,753 2,675 2,628 2,562 2,705 54.85 24.47 2,770 2,795 20.36 183.13 19.73 3,019 2,894 3,070 111.84 116.70 89.61 97.52 3,009 3,000 3,053 3,092 93.59 20.87 64.98 81.69 9.58 23.09 2,947 3,074 3,197 3,323 3,277 3,249 4.35 64.40 290.98 62.31 67.56 17.53 85.55 37.01 19.67 3,203 3,304 2,999 3,137 3,187 3,201 3,116 2,912 2,952 35.07 41.31 8.47 74.56 12.37 33.34 14.62 167.41 9.34 35.79 152.11 27.98 38.83 5.26 24.03 42.41 42.11 46.38 30.36 15.90 61.54 10.67 96.18 2,895 2,812 2,822 2,806 2,888 2,845 2,863 2,786 2,850 2,759 2,728 2,547 2,591 2,756 2,775 2,733 2,658 2,693 2,490 2,726 2,728 2,574 2,574 52.5 9.0 2,090 1,881 50.9 8.9 2,450 2,205 49.1 53.6 7.7 7.3 3,100 3,700 2,790 3,330 47.3 7.7 3,000 2,700 48.4 7.1 2,160 1,944 52.0 53.1 50.9 49.6 7.4 7.4 7.8 7.6 1,200 1,410 686 1,450 1,080 1,269 617 1,305 50.4 49.5 47.8 48.6 50.5 7.1 7.2 7.4 7.5 7.8 2,510 1,470 1,170 960 1,220 2,259 1,323 1,053 864 1,098 42.8 7.9 860 774 47.3 47.3 7.6 7.4 1,460 976 1,314 878 47.7 7.5 1,020 918 49.6 7.2 1,251 46.9 46.8 48.6 49.6 48.0 50.7 48.9 50.7 8.0 7.5 7.3 7.1 7.3 7.5 7.7 7.8 1,780 1,330 1,309 1,239 1,577 922 1,100 1,230 48.9 7.0 3,030 47.1 48.6 44.6 48.7 7.1 9.4 7.3 7.8 2,240 1,175 1,550 1,003 2,016 1,058 47.8 50.7 49.1 6.9 7.4 6.9 2,680 2,870 3,030 2,412 2,583 2,727 48.0 8.1 291 262 1,602 1,197 1,115 990 1,107 107 107 120 150 62 133 125 81 117 30 204 126 231 30 70 240 111 40 80 120 180 203 20 125 100 24 21 38 140 220 21 220 300 186 135 152 20 340 120 90 110 62 133 50 70 97 30 204 126 210 27 45 240 92 34 68 100 180 120 5 105 60 18 9 34 120 145 17 200 260 146 135 120 20 340 120 132 315 50 132 275 50 170 74 310 170 74 298 140 20 500 420 370 370 192 200 277 77 98 96 24 50 32 80 152 180 267 57 80 76 24 50 20 80 lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d (ft) En ter s ft) 2,530 2,502 2,367 2,280 2,238 2,170 2,190 2,190 2,065 2,075 2,456 2,456 2,170 2,050 2,105 2,130 2,163 2,120 2,190 2,163 2,130 2,120 2,058 2,060 2,090 2,095 2,050 2,085 2,410 2,055 2,055 2,060 2,070 2,188 2,190 2,210 2,600 2,621 2,435 2,528 2,488 2,575 2,470 2,542 2,559 2,568 2,490 2,483 2,484 2,535 2,645 2,643 2,499 2,500 2,500 3,012 3,012 3,115 2,911 2,947 2,942 2,918 2,983 2,858 2,875 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU DHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU DHU SHU SHU SHU SHU FHHC SHU UNK SHU DHU SHU UNK SHU SHU DHU SHU SHU UNK DHU UNK DHU UNK UNK SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SW LE 16N 54E 11 DBBA 16N 54E 12 CBDB 16N 54E 28 BBAC 16N 54E 35 BBDD 16N 55E 08 BADD 16N 55E 09 BABC 16N 55E 09 BBAC 16N 55E 10 CBAA 16N 55E 12 ABAA 16N 55E 12 ABBB 16N 55E 19 BABD 16N 55E 19 BADB 16N 55E 22 BDCD 16N 55E 26 CBCC 16N 55E 27 ADCB 16N 55E 27 BBDD 16N 55E 28 BDBB 16N 55E 28 DDCB 16N 55E 31 DDBD 16N 55E 32 BCDD 16N 55E 33 ABBB 16N 55E 33 ADBC 16N 55E 34 ABA 16N 55E 34 BADB 16N 55E 34 BBCB 16N 55E 34 BBCB 16N 55E 35 BDBC 16N 55E 36 BBBA 16N 56E 02 CCDC 16N 56E 07 BABB 16N 56E 07 BABB 16N 56E 07 BBBC 16N 56E 18 DACA 16N 56E 34 BDCB 16N 56E 34 BDCB 16N 56E 35 BDAA 16N 57E 34 DDDB 16N 57E 34 DDDC 16N 58E 23 DDCC 16N 58E 24 DCDD 16N 58E 26 AAAA 16N 58E 30 DCAD 16N 59E 08 BDAD 16N 59E 20 BCCC 16N 59E 22 CCAB 16N 59E 27 BAAA 16N 59E 30 DCAB 16N 60E 06 ADDD 16N 60E 06 ADDD 16N 60E 06 DDBA 16N 60E 20 CBBC 16N 60E 20 CBBC 16N 60E 22 ADCB 16N 60E 34 BBCC 16N 60E 34 BBCC 17N 50E 02 DBDC 17N 50E 02 DBDC 17N 50E 03 ADBD 17N 50E 24 AACB 17N 50E 24 BCCD 17N 50E 24 CBBB 17N 50E 26 CCCD 17N 50E 28 BAAB 17N 51E 05 CBDA 17N 51E 06 DBDA SW LD ep th M:29001 M:138216 M:29007 M:29011 M:29035 M:29039 M:29041 M:29042 M:29057 M:702375 M:148181 M:29072 M:29077 M:29115* M:121589* M:137983 M:29195 M:29205 M:148631 M:129200 M:29230 M:29229 M:129627 M:29266 M:29273 M:29270 M:29312 M:29318 M:29320 M:29331 M:29332 M:29333 M:29339 M:29371 M:29370 M:29376 M:29392 M:29393 M:29406 M:137989 M:29408 M:120632 M:29414 M:137990 M:29430 M:29436 M:127954 M:29448 M:122938 M:140720 M:29464 M:137991 M:29468 M:144621 M:144397 M:30207 M:148182 M:30208 M:30209 M:30210 M:30211 M:30213 M:30219 M:30232 M:30235 Lo ca tio n Sit e Nu mb er (ft) B-14 53.34 28.69 62.20 2,449 2,338 2,218 55.53 54.39 93.83 11.25 10.02 148.38 56.61 103.80 11.04 51.80 82.73 47.66 28.91 52.69 43.70 79.03 56.10 13.17 10.40 2,114 2,136 2,096 2,054 2,065 2,308 2,399 2,066 2,039 2,053 2,047 2,115 2,091 2,137 2,119 2,051 2,064 2,045 2,050 10.09 7.93 2,085 2,042 99.90 2,310 5.05 -11.64 11.93 35.68 37.60 46.57 6.44 2,050 2,072 2,058 2,152 2,152 2,163 2,594 1.25 2,434 186.30 18.80 2,389 2,451 51.45 34.35 96.13 24.65 24.65 65.80 43.96 44.10 43.60 2,508 2,534 2,394 2,459 2,459 2,469 2,601 2,599 2,455 89.77 25.18 209.24 30.66 36.60 33.49 7.31 14.23 2,922 2,987 2,906 2,880 2,910 2,909 2,911 2,969 13.27 2,862 50.0 50.4 8.1 8.5 3,150 1,336 2,835 51.1 8.6 2,260 2,034 50.4 50.4 53.2 52.2 52.2 8.8 6.8 8.9 8.5 8.9 1,733 3,460 1,591 749 1,311 1,560 52.5 50.9 52.2 50.5 53.6 50.5 51.6 9.1 9.1 7.3 8.2 8.8 8.5 9.2 1,352 1,167 1,171 1,138 1,762 1,834 1,302 1,217 1,050 1,054 51.3 54.0 51.1 8.5 8.8 2,390 434 1,679 2,151 391 1,511 50.9 52.7 55.8 8.8 9.0 9.1 1,681 1,780 2,390 1,513 1,602 2,151 51.6 9.0 1,768 1,591 56.5 8.4 1,899 1,709 49.5 48.2 8.6 7.1 1,780 1,918 1,602 51.8 49.8 8.4 8.1 2,080 2,390 1,872 2,151 52.5 8.5 2,020 1,818 48.7 6.5 2,680 2,412 51.1 48.4 49.3 8.6 8.7 8.7 2,730 2,400 2,400 2,457 2,160 47.1 50.5 6.3 7.6 2,190 932 1,971 839 46.9 50.0 49.3 45.5 45.7 46.2 7.4 7.4 7.5 7.5 7.7 7.3 1,150 1,230 1,930 559 716 1,480 1,035 1,107 1,737 503 644 1,332 1,432 1,180 1,586 1,651 1,172 M:30240 M:133059 M:702409 M:30243 M:149616 M:30245 M:30250 M:30251 M:702421 M:133192 M:30266 M:30272 M:30275 M:30276 M:30280 M:30281 M:702422 M:149438 M:127030 M:702410 M:137915 M:30286 M:30292 M:702392 M:30296 M:30297 M:30301 M:30304 M:138214 M:149144 M:149425 M:137916 M:149372 M:30309 M:30317 M:121673 M:30318 M:140723 M:30333 M:30332 M:138210 M:30344 M:30345 M:30346 M:137992 M:137993 M:137994 M:30359 M:30360 M:30367 M:30381 M:30388 M:30394 M:149414 M:134417 M:30413 M:30417 M:31399 M:31400 M:31398 M:123443 M:137968 M:31401 M:137969* M:31413 17N 51E 11 BACD 17N 51E 11 BACD 17N 51E 13 BADB 17N 51E 13 DDDD 17N 51E 14 DCDD 17N 51E 25 DCBC 17N 51E 32 BBAA 17N 51E 35 DCAD 17N 52E 01 DDDD 17N 52E 03 BBCC 17N 52E 12 CBAB 17N 52E 20 CDDD 17N 52E 25 DABD 17N 52E 26 DDAA 17N 52E 33 BABA 17N 52E 34 CDAC 17N 53E 01 CBAD 17N 53E 06 DAAD 17N 53E 08 CBCC 17N 53E 13 BACB 17N 53E 13 BBAD 17N 53E 13 BBDD 17N 53E 18 CABB 17N 53E 28 CCAA 17N 53E 31 ACDA 17N 53E 36 BCAB 17N 54E 14 ADDD 17N 54E 17 ACDC 17N 54E 19 DAAA 17N 54E 19 DAAC 17N 54E 19 DAAC 17N 54E 20 CBCC 17N 54E 29 ACDB 17N 54E 29 ACDD 17N 55E 05 DBAD 17N 55E 10 CBDC 17N 55E 11 DDDB 17N 55E 14 CDDD 17N 55E 23 DBBB 17N 55E 23 DBDD 17N 55E 26 BBAC 17N 56E 04 CABA 17N 56E 07 CBAD 17N 56E 09 DCCB 17N 56E 17 BDAA 17N 57E 02 DCCC 17N 57E 13 AADB 17N 57E 23 BBAB 17N 57E 24 CBBD 17N 58E 07 ABDC 17N 58E 24 CCAB 17N 59E 04 CCBC 17N 59E 08 CDBB 17N 59E 26 BBCB 17N 59E 26 DAAC 17N 59E 33 BBCB 17N 60E 08 ADCB 18N 50E 02 ACCB 18N 50E 02 BCCC 18N 50E 02 DBDA 18N 50E 03 DBBA 18N 50E 04 ABD 18N 50E 04 ABDD 18N 50E 16 CBBB 18N 50E 34 DDAD DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU SHU SHU DHU SHU SHU SHU FHHC FHHC SHU FHHC DHU FHHC FHHC SHU FHHC FHHC SHU DHU FHHC DHU FHHC FHHC DHU SHU SHU DHU FHHC SHU DHU SHU SHU SHU SHU SHU SHU SHU 220 125 42 56 45 90 216 42 26 200 36 28 116 300 85 115 133 80 140 33 200 40 108 140 60 120 100 840 210 111 42 42 45 90 196 42 26 180 36 21 106 280 60 115 133 80 120 33 100 20 108 140 60 120 80 760 10 10 248 125 120 80 720 600 90 660 320 10 10 248 125 105 35 540 550 90 527 300 520 54 620 470 42 560 920 385 840 1,025 350 140 80 225 1,020 18 258 145 110 75 840 280 756 1,025 350 100 80 205 1,020 18 248 130 104 60 100 161 168 78 161 168 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,880 2,881 2,777 2,698 2,716 2,741 3,025 2,730 2,540 2,610 2,587 2,645 2,664 2,685 2,610 2,658 2,585 2,529 2,543 2,425 2,425 2,423 2,638 2,680 2,568 2,760 2,545 2,520 2,363 2,345 2,345 2,352 2,340 2,340 2,240 2,160 2,075 2,120 2,083 2,070 2,083 2,020 2,052 2,060 2,024 2,434 2,374 2,216 2,331 2,201 2,305 2,470 2,378 2,490 2,587 2,418 2,362 2,805 2,780 2,855 2,765 2,790 2,785 2,785 3,030 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-15 108.03 107.87 2,772 2,773 21.37 12.62 26.07 169.26 26.11 8.61 59.21 26.47 16.60 93.62 2,677 2,703 2,715 2,856 2,704 2,531 2,551 2,561 2,628 2,570 17.73 78.97 83.11 36.33 35.98 21.81 26.48 16.22 82.42 86.21 24.51 21.05 19.27 2,592 2,579 2,502 2,493 2,507 2,403 2,399 2,407 2,556 2,594 2,543 2,739 2,526 13.60 2,349 86.41 86.61 10.30 38.77 -24.31 49.42 -12.33 38.77 -5.14 2,254 2,253 2,230 2,121 2,099 2,071 2,095 2,031 2,088 35.04 2,017 -100.68 18.98 194.93 4.48 2,125 2,415 2,179 2,212 -7.47 2,208 45.15 2,333 161.00 2,426 48.31 49.35 46.80 51.05 2,742 2,736 2,738 2,979 50.5 50.4 50.9 48.0 7.1 7.3 7.6 7.4 1,850 1,130 1,730 2,420 1,665 1,017 1,557 2,178 49.3 7.1 2,210 1,989 46.4 8.0 707 636 46.4 47.5 50.2 51.6 47.3 50.2 8.0 7.4 7.1 8.7 8.6 7.6 1,186 2,830 3,410 2,200 1,674 3,300 1,067 2,547 3,069 1,980 1,507 2,970 47.5 50.0 49.1 48.2 8.2 7.9 8.1 7.7 3,560 2,550 2,400 3,270 3,204 2,295 2,160 2,943 53.8 7.7 756 680 48.2 7.7 891 802 51.4 45.9 45.9 54.0 53.2 7.4 7.6 7.6 8.9 8.8 3,370 2,270 2,270 1,615 2,400 48.2 7.4 2,310 58.8 8.8 1,754 55.0 54.0 55.0 55.6 48.7 57.4 55.4 8.9 9.0 8.9 8.8 8.5 8.7 9.3 1,868 1,679 1,675 1,775 1,620 1,809 2,170 1,681 1,511 1,508 1,598 1,458 1,628 1,953 52.2 52.3 58.6 61.0 52.7 46.0 60.6 51.3 56.1 47.5 9.3 8.4 8.7 7.9 8.7 6.9 7.4 8.7 8.7 7.1 1,929 2,150 1,774 1,765 1,870 3,580 1,019 2,430 1,332 3,030 1,736 1,935 1,597 1,589 1,683 3,222 2,043 1,454 2,079 1,199 2,727 M:702428 M:702427 M:137970 M:133061 M:122312 M:31433 M:31434 M:31439 M:147040 M:149897 M:31440 M:122313 M:149286 M:133062 M:149617 M:131785 M:137971 M:31476 M:31477 M:137895 M:31501 M:31496 M:137896 M:31497 M:149386 M:702426 M:31513 M:149356 M:31514 M:31517 M:2221 M:31521 M:31527 M:31528 M:31534 M:31536 M:31538 M:2223 M:138004 M:2224 M:31564 M:31565 M:31567 M:31575 M:135684 M:145844 M:31588 M:2231 M:137996 M:137997 M:31629 M:31630 M:31633 M:31634 M:31639 M:31640 M:31648 M:31652 M:31653* M:31656 M:31658 M:137972 M:32531 M:32539 M:32561 18N 50E 34 DDAD 18N 50E 34 DDBA 18N 51E 07 BC 18N 51E 09 BAAB 18N 51E 15 ADDB 18N 51E 17 BDDB 18N 51E 18 ADCD 18N 51E 28 ADDA 18N 51E 28 CDAD 18N 51E 28 CDAD 18N 51E 28 DDDA 18N 51E 28 DDDD 18N 51E 28 DDDD 18N 51E 32 ABAA 18N 51E 34 ADDC 18N 52E 04 BBCC 18N 52E 14 CCCB 18N 52E 25 DCDB 18N 52E 26 BBBA 18N 52E 36 BABD 18N 53E 01 DDDA 18N 53E 19 DDBA 18N 53E 24 AABB 18N 53E 30 CDAD 18N 53E 32 ABAB 18N 53E 35 CCCD 18N 54E 26 BCCC 18N 54E 26 CABC 18N 54E 26 CCBB 18N 54E 32 ACCB 18N 55E 02 BCBB 18N 55E 14 ADBC 18N 55E 22 CDAD 18N 55E 23 BCDD 18N 55E 27 BBBA 18N 55E 28 AAAD 18N 55E 29 AACD 18N 56E 04 CABA 18N 56E 04 DCCA 18N 56E 04 DCDA 18N 56E 25 ADBA 18N 56E 25 ADBA 18N 56E 33 ACBA 18N 57E 04 AABB 18N 57E 04 DCCD 18N 57E 09 CABC 18N 57E 09 CABC 18N 57E 11 DACB 18N 57E 15 ACBA 18N 57E 35 CAAA 18N 58E 36 BCCC 18N 58E 36 DDCA 18N 59E 20 BCDC 18N 59E 20 BCDC 18N 59E 32 BAAA 18N 59E 32 DACC 18N 60E 09 ADDA 18N 60E 16 ACCB 18N 60E 17 BDDC 18N 60E 20 DCDD 18N 60E 28 BAAB 18N 60E 29 ABAA 19N 50E 12 DDBA 19N 50E 28 BABA 19N 51E 24 DAAA DHU SHU DHU SHU SHU SHU DHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU UNK DHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC FHHC SHU SHU SHU SHU FHHC FHHC SHU SHU SHU DHU FHHC SHU DHU DHU DHU SHU SHU SHU SHU SHU SHU SHU 355 22 355 22 80 165 120 267 308 80 41 36 95 60 112 47 105 110 267 308 70 41 36 65 60 82 69 78 117 100 195 86 126 340 244 58 78 32 60 170 86 126 160 244 212 83 34 230 197 120 137 57 109 28 74 167 104 130 170 170 580 582 40 40 18 33 688 212 63 34 215 147 120 126 49 99 19 60 147 104 30 44 140 555 522 26 34 18 15 660 26 120 145 500 1,286 160 260 470 230 140 26 120 145 220 1,200 100 220 470 200 140 140 133 37 45 117 140 133 32 30 102 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 3,030 2,998 3,010 2,974 2,910 3,025 3,076 2,902 2,876 2,870 2,860 2,865 2,860 2,920 2,803 2,595 2,665 2,563 2,645 2,695 2,652 2,536 2,635 2,638 2,498 2,633 2,450 2,440 2,430 2,775 2,365 2,402 2,375 2,418 2,343 2,355 2,454 2,430 2,425 2,425 2,010 2,010 2,075 1,995 2,005 2,020 2,000 2,055 2,028 2,320 2,458 2,465 2,322 2,322 2,400 2,520 2,400 2,285 2,260 2,254 2,272 2,262 2,640 2,640 2,795 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-16 198.62 8.53 177.48 21.14 29.92 96.67 219.50 137.39 28.59 29.77 24.84 23.01 24.96 59.38 18.94 13.31 73.35 13.01 30.55 2,831 2,989 2,833 2,953 2,880 2,928 2,857 2,765 2,847 2,840 2,835 2,842 2,835 2,861 2,784 2,582 2,592 2,550 2,614 59.52 12.63 6.25 2,592 2,523 2,629 -10.87 152.41 18.24 12.24 109.30 100.04 59.23 38.83 20.46 87.26 9.16 2,509 2,481 2,432 2,428 2,321 2,675 2,306 2,363 2,355 2,331 2,334 55.10 2,399 81.16 2,344 -16.26 2,026 -15.86 8.37 10.20 8.00 9.55 2,091 1,987 1,995 2,012 1,990 -119.76 12.40 37.30 127.96 38.98 2,148 2,308 2,421 2,337 2,283 61.93 96.51 128.02 73.08 63.53 2,338 2,423 2,272 2,212 2,196 42.40 31.68 12.98 22.78 62.70 2,230 2,230 2,627 2,617 2,732 52.5 7.7 1,350 1,215 49.6 7.4 690 51.4 49.1 51.6 8.4 7.6 7.4 1,440 1,030 1,080 49.6 7.3 1,750 48.2 48.9 7.3 7.2 749 1,210 1,089 51.8 47.1 8.8 7.9 1,775 2,030 1,598 1,827 51.6 45.0 52.7 7.5 7.5 8.6 1,207 1,565 2,350 51.8 48.2 7.3 7.5 746 889 50.0 7.7 906 49.5 53.1 56.3 58.5 48.6 7.1 8.6 8.8 8.9 7.6 1,225 2,290 1,749 1,620 2,870 55.2 7.6 1,007 59.9 58.1 47.3 60.8 8.4 8.7 7.1 7.0 1,877 1,816 5,880 2,380 51.4 60.8 47.7 49.8 6.9 8.8 6.8 6.8 3,260 1,795 5,510 3,500 48.6 8.2 1,926 1,733 47.1 47.8 7.0 6.9 2,370 2,250 2,025 1,296 927 972 671 800 1,634 5,292 4,959 M:32565 M:32566 M:32573 M:32574 M:32585 M:32612 M:32621 M:32629 M:32630 M:2384* M:32638 M:32639 M:32647 M:32661 M:137973* M:32686 M:32685 M:32691 M:140718 M:137974 M:32697 M:2389 M:32708 M:32717 M:32723 M:32728 M:32729 M:137975 M:149265 M:32737 M:32738 M:32739 M:149279 M:52740 M:32741 M:32743 M:137998 M:32752 M:2391 M:137999 M:137995 M:32796 M:32797 M:32800 M:32803 M:33994 M:33995 M:33999 M:2494 M:34007 M:34021 M:138001* M:137981 M:2495* M:2496* M:137977 M:2498 M:129240 M:34062 M:34064 M:34073 M:34086 M:34087 M:137980 M:2508* 19N 51E 29 CBDD 19N 51E 29 CBDD 19N 52E 08 CDAD 19N 52E 09 CDDC 19N 52E 24 DAAC 19N 53E 13 CCCD 19N 53E 17 CCBB 19N 53E 23 AAAA 19N 53E 23 CAAA 19N 53E 24 CCDC 19N 53E 32 DDDA 19N 53E 32 DDDD 19N 54E 11 CCCC 19N 54E 22 DAAC 19N 55E 08 DDDA 19N 55E 20 CADD 19N 55E 20 DCBB 19N 55E 29 BCBC 19N 56E 02 CCDA 19N 56E 06 ABCD 19N 56E 10 DABC 19N 56E 26 CBCA 19N 56E 26 DDDD 19N 56E 35 BBBB 19N 57E 02 BABB 19N 57E 11 BADB 19N 57E 11 CCCD 19N 57E 21 BABB 19N 57E 24 ACCC 19N 57E 24 CCDD 19N 57E 26 ADAA 19N 57E 26 ADAA 19N 57E 26 BCAB 19N 57E 26 DCDD 19N 57E 33 DCAD 19N 57E 35 ABAC 19N 58E 05 BAAB 19N 58E 07 AADA 19N 58E 08 CBDB 19N 58E 18 DAAD 19N 59E 34 ADBB 19N 60E 28 ABDD 19N 60E 28 ADCD 19N 60E 32 ABAB 19N 60E 34 BBCB 20N 50E 14 CABA 20N 50E 14 CACD 20N 50E 18 BDCA 20N 50E 18 CDDA 20N 50E 22 BCAD 20N 51E 32 BCAD 20N 52E 17 BBBB 20N 52E 20 DBDD 20N 53E 04 DAAA 20N 53E 14 BBCC 20N 53E 20 BCBD 20N 53E 22 BCCC 20N 53E 32 DBBC 20N 54E 01 CBCC 20N 54E 02 DADD 20N 54E 10 BAAA 20N 54E 31 AADA 20N 54E 31 AADC 20N 55E 06 BBBB 20N 55E 32 AAAA SHU DHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU DHU DHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU FHHC SHU FHHC SHU FHHC SHU UNK DHU FHHC SHU SHU SHU DHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU DHU DHU SHU DHU SHU SHU SHU DHU SHU DHU DHU SHU 116 240 174 190 80 408 122 47 190 220 62 147 24 320 105 69 20 90 46 219 154 190 80 393 107 25 160 180 48 124 16 280 80 69 20 55 42 120 61 51 113 80 196 200 180 118 770 42 800 35 740 20 15 120 46 24 95 60 196 200 180 114 723 26 800 35 705 15 875 840 55 840 800 55 180 230 110 240 55 59 164 120 44 116 180 160 207 80 240 55 49 156 105 40 40 118 280 206 201 206 240 192 88 68 300 240 310 255 200 220 92 68 57 280 90 235 255 170 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,955 2,955 2,855 2,955 2,850 2,625 2,700 2,625 2,710 2,715 2,685 2,685 2,490 2,615 2,585 2,410 2,405 2,508 2,240 2,505 2,180 2,410 2,397 2,405 2,150 2,100 2,210 2,245 1,960 1,975 2,000 2,000 2,040 1,980 2,040 2,000 1,970 1,965 1,961 2,000 2,115 2,294 2,247 2,200 2,236 2,460 2,460 2,455 2,430 2,465 2,622 2,660 2,790 2,790 2,745 2,785 2,780 2,735 2,690 2,685 2,775 2,680 2,695 2,682 2,698 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-17 45.43 172.93 2,910 2,782 128.08 51.55 283.46 55.42 21.10 137.91 143.37 51.01 2,827 2,798 2,342 2,645 2,604 2,572 2,572 2,634 13.11 129.35 66.57 2,477 2,486 2,518 7.31 2,398 153.07 6.70 2,352 2,173 38.18 39.45 2,359 2,366 165.61 2,079 10.62 -140.15 1,964 2,140 -97.02 2,137 -71.61 10.97 2,112 1,989 54.7 8.4 1,930 47.8 50.5 7.3 7.5 3,360 1,253 48.9 7.1 843 759 54.1 47.1 7.1 7.4 751 973 876 47.8 44.6 7.4 7.0 814 2,650 733 2,385 48.2 7.7 1,539 49.8 7.7 465 51.4 50.9 47.7 60.4 50.0 56.8 51.6 56.1 46.4 51.4 59.2 7.2 8.4 7.3 8.7 7.3 8.9 7.5 8.9 7.4 7.1 8.5 51.4 7.3 8.6 1,068 2,390 1,813 1,654 4,200 1,827 1,950 1,874 2,050 1,401 1,877 1,791 798 1,732 50.0 48.2 46.4 8.4 8.5 7.8 2,080 2,350 3,560 1,872 2,115 3,204 52.7 6.9 2,100 1,890 419 2,151 1,632 1,489 3,780 1,644 1,755 1,687 1,261 1,689 -167.48 2,128 49.40 104.79 76.72 37.18 44.47 30.14 5.91 81.60 2,066 2,189 2,170 2,163 2,192 2,430 2,454 2,373 27.00 42.50 76.05 91.24 141.89 87.78 16.70 106.36 13.27 53.03 48.70 2,438 2,580 2,584 2,699 2,648 2,657 2,768 2,674 2,722 2,637 2,636 47.3 46.6 7.3 7.1 3,010 984 2,709 886 47.1 7.3 1,813 1,632 75.56 130.00 51.24 155.46 2,604 2,565 2,631 2,543 48.2 50.7 6.7 7.6 3,230 3,250 718 M:2509 M:34158 M:149477 M:700416 M:2521 M:34203 M:34224 M:149473 M:149476 M:700420 M:34259 M:34263 M:140642 M:34274 M:34279 M:34310 M:34306 M:34293 M:34303 M:34326 M:127032 M:34348 M:702542 M:149896 M:149895 M:126581 M:2626 M:35050 M:35064 M:35065 M:143805* M:35066 M:35067 M:136480 M:136482 M:136483 M:136521 M:136523 M:35073 M:149657 M:2627 M:35090 M:702566 M:2630 M:2632 M:702538 M:35099 M:35100 M:702573 M:35112 M:35111 M:149412 M:35120 M:121770 M:151326 M:700487 M:142075 M:126755 M:149366 M:149450 M:700494 M:142678 M:35160 M:35162 M:35167 20N 55E 32 AAAA 20N 56E 24 CBDA 20N 57E 02 DDAA 20N 57E 16 CDDD 20N 57E 21 DCCB 20N 57E 24 CDBC 20N 57E 30 ADDD 20N 57E 30 DAAD 20N 57E 30 DAAD 20N 57E 30 DDAB 20N 58E 14 DBCD 20N 58E 19 ACDD 20N 58E 21 BBCB 20N 58E 28 BCDD 20N 58E 29 DBDB 20N 58E 32 ADAD 20N 58E 32 ADAD 20N 58E 32 ADDA 20N 58E 32 ADDC 20N 58E 33 BBDA 20N 58E 33 BCAD 20N 59E 24 CADC 21N 50E 36 ABBB 21N 50E 36 ACBB 21N 51E 14 BABD 21N 51E 19 BAAB 21N 52E 17 CABC 21N 52E 32 DDAD 21N 53E 06 CAAB 21N 53E 06 CAAB 21N 53E 08 DABB 21N 53E 09 ADBD 21N 53E 09 ADBD 21N 53E 14 BBBC 21N 53E 14 BCBB 21N 53E 14 BCCC 21N 53E 14 CBBC 21N 53E 15 AAAC 21N 53E 17 ABAB 21N 53E 17 ABAB 21N 53E 22 DAAB 21N 54E 08 DCCC 21N 54E 12 BDDD 21N 54E 22 CBDD 21N 54E 32 ABBB 21N 54E 33 DCAC 21N 54E 34 CDCD 21N 55E 01 BBBD 21N 55E 02 AADD 21N 55E 16 DCAC 21N 55E 16 DCAC 21N 55E 30 CAAB 21N 55E 34 AACD 21N 55E 34 DBBC 21N 56E 08 BAAB 21N 56E 10 BDBA 21N 56E 12 CCBD 21N 56E 12 CDCB 21N 56E 18 CDDB 21N 56E 19 CADA 21N 57E 14 CDCC 21N 57E 15 BAAB 21N 57E 26 CCAA 21N 57E 29 DDDB 21N 57E 33 AADD SHU SHU SHU DHU DHU FHHC SHU SHU SHU SHU FHHC SHU SHU SHU SHU SHU FHHC SHU SHU SHU SHU FHHC SHU SHU SHU DHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU DHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU 112 87 155 273 392 1,110 160 86 82 87 155 273 392 1,050 160 86 60 1,247 30 38 31 56 32 1,008 28 32 85 110 1,362 44 112 90 225 38 176 100 250 68 90 196 13 43 43 38 13 310 310 128 42 238 85 250 103 50 90 101 20 35 20 115 120 60 169 95 75 37 60 1,117 30 38 19 50 25 950 22 25 65 103 1,302 44 112 90 215 38 168 100 250 68 90 196 13 43 43 38 13 130 310 128 18 238 85 250 103 50 90 101 20 35 20 65 100 60 169 80 66 37 85 210 65 60 125 85 198 65 60 125 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,690 2,242 2,260 2,380 2,370 2,130 2,290 2,280 2,280 2,280 1,935 2,030 1,990 1,965 1,985 1,990 1,980 1,980 1,983 1,975 1,970 2,148 2,465 2,510 2,420 2,440 2,470 2,583 2,620 2,628 2,710 2,780 2,780 2,875 2,895 2,920 2,925 2,875 2,780 2,780 2,870 2,810 2,567 2,785 2,750 2,675 2,780 2,720 2,730 2,385 2,395 2,755 2,580 2,725 2,700 2,610 2,460 2,440 2,700 2,580 2,220 2,320 2,220 2,340 2,280 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-18 28.44 79.83 230.48 2,214 2,180 2,150 -12.90 2,143 27.61 2,252 29.01 -165.70 4.81 27.26 11.10 11.91 20.07 -154.77 19.09 21.60 21.48 16.36 -4.70 38.92 61.93 25.62 63.05 16.30 76.03 69.03 130.40 25.90 2,251 2,101 2,025 1,963 1,954 1,973 1,970 2,135 1,961 1,961 1,954 1,954 2,153 2,426 2,448 2,394 2,377 2,454 2,507 2,551 2,498 2,684 4.13 30.44 27.05 21.90 4.05 103.83 221.76 59.05 7.40 2,871 2,865 2,893 2,903 2,871 2,676 2,558 2,811 2,803 47.78 87.01 2,737 2,663 34.30 70.92 57.70 9.93 13.51 15.45 56.54 2,746 2,649 2,672 2,375 2,381 2,740 2,523 86.22 42.34 20.13 31.60 111.40 52.46 2,524 2,418 2,420 2,668 2,209 2,168 46.4 7.4 4,310 3,879 52.0 48.7 59.2 47.3 49.8 45.1 46.8 58.3 43.0 50.5 56.5 8.4 8.7 8.8 7.5 6.4 6.2 7.3 8.7 7.3 7.4 7.4 2,360 2,190 1,766 4,740 2,310 2,300 1,592 1,977 2,124 53.6 50.4 50.0 53.8 53.2 52.3 50.2 55.0 50.4 52.9 48.2 52.5 50.9 50.7 50.5 49.5 50.0 9.0 7.3 7.4 7.3 7.4 8.7 7.2 7.1 7.1 7.4 7.4 8.2 7.4 8.8 6.8 7.8 7.5 1,936 1,262 1,304 1,476 1,452 1,793 2,120 2,210 2,880 3,760 1,038 1,730 3,260 3,210 3,130 1,664 1,746 1,742 1,136 1,174 1,328 1,307 1,614 1,908 1,989 2,592 3,384 53.1 47.3 47.8 53.2 50.5 7.6 7.0 7.4 8.6 7.3 2,050 2,100 1,234 1,930 836 1,845 52.7 47.8 49.3 48.2 50.0 46.2 48.6 7.2 7.3 7.8 8.1 7.3 7.3 7.8 1,138 1,165 443 639 955 2,310 587 1,024 1,049 399 575 860 2,079 528 50.7 51.3 46.6 47.7 48.6 7.9 7.3 7.4 7.5 7.4 588 1,470 737 602 678 529 1,323 663 542 50.7 51.3 49.8 48.2 50.9 50.4 7.8 7.5 7.2 7.2 7.7 7.6 702 1,130 1,438 733 793 1,126 632 1,249 873 1,589 4,266 2,079 2,070 1,433 1,779 786 1,557 2,934 2,889 1,498 1,571 1,111 1,737 660 714 1,013 M:35168 M:35171 M:35175 M:35183 M:35188 M:150350 M:35189 M:35205 M:138000 M:35218 M:35228 M:35238 M:35241 M:35244 M:35254 M:122414 M:35553 M:35556 M:702579 M:122319 M:149891 M:35558 M:146197 M:146776 M:35566 M:35568 M:35575 M:35580 M:35583 M:700552 M:700553 M:35597 M:35598 M:139763 M:35606* M:141511 M:141512 M:122416 M:149295 M:149422 M:35619 M:35643 M:700562 M:35648 M:35649 M:35658 M:35664 M:35666 M:35667 M:2767 M:35670 M:149383 M:151273 M:151272 M:35672 M:149482 M:35674 M:35688 M:35687 M:35689 M:152195 M:35717* M:35725 M:35738 M:35739 21N 57E 34 DBAC 21N 57E 35 CBBD 21N 58E 02 ADAA 21N 58E 10 AABB 21N 58E 14 BBBA 21N 58E 15 DBAD 21N 58E 15 DBBB 21N 58E 15 DBDB 21N 58E 15 DCBA 21N 58E 21 CDCA 21N 58E 33 CDDB 21N 59E 06 DDAA 21N 59E 07 BCDB 21N 59E 08 BCD 21N 59E 17 CBBB 21N 60E 19 BCAA 22N 50E 08 DBAA 22N 50E 24 ABCA 22N 50E 29 CCCB 22N 50E 31 CCCA 22N 50E 32 BBCB 22N 50E 35 AADA 22N 51E 05 AAAA 22N 51E 13 BBDB 22N 51E 27 BABD 22N 52E 04 CCDD 22N 52E 16 AABB 22N 52E 25 BCCC 22N 52E 29 ADDD 22N 53E 23 ABDD 22N 53E 26 BAAA 22N 53E 29 BDB 22N 53E 30 BADB 22N 54E 03 DACA 22N 54E 04 DADA 22N 54E 06 DABD 22N 54E 18 ACBC 22N 54E 23 ACDC 22N 54E 24 ACDD 22N 54E 25 ADDA 22N 55E 01 CDCA 22N 55E 13 BCCC 22N 55E 23 ADBD 22N 55E 24 CBCB 22N 55E 24 CBCB 22N 56E 02 AAAA 22N 56E 12 CADC 22N 56E 12 CADC 22N 56E 12 CADC 22N 56E 15 BDCC 22N 56E 17 BBCB 22N 56E 17 BCBA 22N 56E 18 AABC 22N 56E 18 AACC 22N 56E 18 BABD 22N 56E 22 CADA 22N 56E 30 CBDD 22N 57E 10 AACB 22N 57E 10 AACB 22N 57E 14 DBCB 22N 57E 14 DBCB 22N 58E 10 CCCC 22N 58E 12 ABAA 22N 58E 12 DCCC 22N 58E 12 DDDC SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC FHHC DHU FHHC DHU SHU SHU SHU SHU SHU DHU SHU SHU SHU FHHC SHU SHU SHU FHHC SHU DHU DHU SHU SHU SHU DHU SHU DHU DHU SHU FHHC SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU FHHC FHHC SHU 100 155 50 51 68 26 68 35 100 135 44 51 64 26 48 35 96 990 1,222 490 1,270 290 300 208 120 22 180 200 56 200 160 1,220 28 36 160 1,201 109 201 200 110 113 28 240 121 320 200 150 1,530 68 56 34 310 180 60 33 140 150 40 87 945 1,198 490 1,240 270 170 193 68 22 158 200 51 190 150 1,220 28 32 152 1,201 109 201 200 110 93 20 240 121 260 200 150 1,386 60 56 34 310 160 35 20 120 150 32 13 21 26 48 105 205 38 41 75 135 1,267 1,140 120 13 21 26 48 105 205 38 41 75 124 1,237 1,117 102 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,260 2,217 1,920 1,980 1,940 1,960 1,965 1,950 1,949 1,964 1,933 1,930 1,910 1,970 1,938 2,170 2,375 2,350 2,235 2,290 2,250 2,315 2,379 2,435 2,320 2,390 2,420 2,512 2,500 2,553 2,685 2,620 2,560 2,415 2,390 2,365 2,520 2,580 2,490 2,470 2,500 2,400 2,394 2,390 2,390 2,520 2,480 2,480 2,480 2,420 2,320 2,340 2,330 2,330 2,345 2,300 2,530 2,320 2,320 2,200 2,200 2,180 2,020 1,980 1,930 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-19 11.81 12.67 38.02 19.85 15.53 21.50 20.40 8.33 -180.03 -127.98 -40.92 -103.64 -16.52 112.45 1,908 1,967 1,902 1,940 1,949 1,929 1,929 1,956 2,113 2,058 1,951 2,074 1,955 2,058 46.73 14.60 58.35 34.10 32.50 126.68 105.29 213.40 2,303 2,220 2,232 2,216 2,283 2,252 2,330 2,107 18.18 88.45 2,402 2,424 76.49 178.11 107.77 77.80 35.09 5.45 24.98 83.68 2,477 2,507 2,512 2,482 2,380 2,385 2,340 2,436 100.45 2,390 53.63 21.45 6.83 2,346 2,373 2,383 119.14 20.85 16.00 2,401 2,459 2,464 98.01 6.91 12.33 5.60 14.59 17.85 11.50 68.18 97.85 18.20 2,322 2,313 2,328 2,324 2,315 2,327 2,289 2,462 2,222 2,302 10.97 70.10 -36.15 2,189 2,110 2,056 27.79 1,902 53.2 51.8 48.0 50.5 56.3 43.7 52.9 52.2 50.9 49.5 61.2 1,819 1,428 1,674 767 834 997 1,107 1,018 1,024 1,757 1,937 1,615 751 897 996 916 922 1,581 1,743 1,454 1,735 1,562 8.2 2,800 2,520 48.0 52.7 52.7 48.9 52.5 51.6 7.9 8.3 8.4 7.2 8.2 8.0 8.4 3,040 2,780 2,800 2,736 2,502 2,520 4,950 3,610 4,455 3,249 51.1 53.6 72.7 7.3 8.7 8.7 4,480 2,530 1,733 4,032 2,277 52.7 7.2 2,300 2,070 50.4 44.8 48.9 7.0 7.8 7.9 3,430 1,064 3,220 3,087 2,898 52.0 7.2 3,220 2,898 52.5 65.3 48.0 47.5 38.7 52.2 48.9 7.3 8.9 6.9 7.0 7.7 8.7 7.3 3,110 1,845 4,390 5,140 3,750 1,836 1,847 2,799 48.9 49.3 45.0 45.7 7.1 7.3 7.1 7.1 1,923 1,014 5,500 3,430 4,950 3,087 47.8 7.2 330 297 50.5 45.3 7.6 7.7 1,762 1,054 949 47.5 7.2 1,776 1,598 57.9 56.8 50.7 8.8 8.7 7.7 1,923 1,884 1,109 1,731 1,696 998 53.6 62.2 52.9 49.6 53.4 7.2 7.8 7.7 7.3 7.4 7.8 7.2 7.3 7.3 8.7 8.8 8.3 8.3 8.8 8.3 1,637 1,285 1,507 3,951 4,626 3,375 1,652 1,662 1,731 140 40 30 1,260 100 40 30 1,235 1,134 55 1,120 36 56 1,380 50 1,286 1,050 49 1,080 36 56 1,194 40 1,170 1,172 110 155 50 96 66 108 56 160 39 176 88 43 190 11 30 170 20 40 78 65 177 24 325 80 80 26 196 200 66 300 90 45 135 80 280 210 30 1,760 552 48 75 438 70 44 34 200 43 100 50 1,105 110 155 43 96 66 95 40 160 39 176 88 43 190 11 30 170 20 40 78 65 177 24 325 80 60 26 196 200 66 270 50 45 124 44 280 210 30 1,716 520 48 75 438 50 44 34 200 32 100 50 lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d (ft) En ter s ft) 2,020 1,950 2,100 1,960 1,940 1,910 1,920 1,920 1,940 1,940 1,910 1,910 1,940 1,940 1,965 1,965 1,910 1,910 2,407 2,260 2,367 2,205 2,264 2,286 2,225 2,455 2,294 2,335 2,335 2,360 2,375 2,350 2,350 2,335 2,430 2,360 2,350 2,370 2,335 2,335 2,335 2,523 2,465 2,425 2,565 2,540 2,435 2,449 2,470 2,360 2,360 2,350 2,600 2,660 2,420 2,420 2,440 2,460 2,400 2,360 2,300 2,300 2,360 2,326 2,580 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy SHU SHU SHU FHHC SHU FHHC SHU FHHC SHU SHU FHHC SHU FHHC UNK FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU DHU SHU DHU SHU SHU SHU SHU DHU DHU SHU FHHC DHU SHU SHU DHU SHU SHU SHU DHU SHU SHU SHU SHU SW LE 22N 58E 13 BBAB 22N 58E 13 CCDD 22N 58E 19 BDCB 22N 58E 23 DAAA 22N 58E 35 DADB 22N 58E 36 AAAB 22N 58E 36 ABAB 22N 58E 36 DDDC 22N 59E 05 CDDD 22N 59E 15 ACCA 22N 59E 16 DABC 22N 59E 16 DABC 22N 59E 18 DCCB 22N 59E 20 DAAD 22N 59E 28 CBCB 22N 59E 28 CBCB 22N 59E 30 CCCB 22N 59E 31 BDCC 23N 50E 04 DCBA 23N 50E 27 ADAD 23N 50E 30 BBAB 23N 51E 04 BAAA 23N 51E 12 ABDC 23N 51E 12 DABB 23N 51E 20 BBBD 23N 51E 34 DDCA 23N 52E 07 CDBD 23N 52E 18 BDAC 23N 52E 22 CAAB 23N 52E 32 DCCD 23N 52E 32 DCDD 23N 53E 01 ABAA 23N 53E 01 ABAC 23N 53E 10 DDDD 23N 53E 13 DDDA 23N 53E 14 BAAB 23N 53E 14 BBAC 23N 53E 14 BBDA 23N 53E 21 CDAC 23N 53E 27 BBDA 23N 53E 27 BBDA 23N 54E 18 ADBD 23N 54E 18 CAAD 23N 54E 32 CABB 23N 54E 34 ABDA 23N 55E 06 ABAA 23N 55E 15 DDAA 23N 55E 27 ADDB 23N 55E 34 AABB 23N 55E 36 DCDA 23N 55E 36 DCDA 23N 55E 36 DDCC 23N 56E 11 DCCB 23N 56E 13 DCDB 23N 56E 20 ADDA 23N 56E 21 BCCA 23N 56E 23 BBCA 23N 56E 28 ABBB 23N 57E 08 ACBB 23N 57E 10 ACAC 23N 57E 14 ADAD 23N 57E 14 ADDB 23N 57E 22 DDDA 23N 57E 23 DBCD 23N 57E 32 ADDD SW LD ep th M:35740 M:2770 M:700577 M:35748 M:148624 M:35771 M:35941 M:35773 M:149652 M:35874 M:79510 M:35881 M:35890 M:35899 M:35917 M:35918 M:148618 M:126584 M:702618 M:702610 M:36243 M:129246 M:149894 M:700642 M:36251* M:700650 M:700651 M:2911 M:2912 M:36267 M:36268 M:700665 M:36270 M:36271 M:36272 M:2914 M:700670 M:700671 M:149420 M:139771 M:700674 M:700682 M:700684 M:700688 M:121097 M:36295 M:36304 M:133191 M:36330 M:148623 M:148498 M:36336 M:36349 M:121774 M:149382 M:36355 M:36358 M:36360 M:36376 M:2921 M:149314 M:36387 M:2923 M:148615 M:148625 Lo ca tio n Sit e Nu mb er (ft) B-20 50.43 29.99 1,970 1,920 10.53 1,909 6.40 25.54 -110.07 13.29 1,934 1,914 2,020 1,897 -106.26 -86.46 35.65 -9.29 9.15 36.00 46.88 46.72 12.30 20.90 15.41 26.97 59.60 9.42 50.12 3.11 5.61 2,046 2,051 1,929 1,919 1,901 2,371 2,213 2,320 2,193 2,243 2,271 2,198 2,395 2,285 2,285 2,332 2,354 3.75 13.25 2,346 2,337 25.50 68.50 10.34 87.25 2,405 2,292 2,340 2,283 18.77 2,316 106.83 39.28 177.76 52.77 2,358 2,386 2,387 2,487 66.23 43.45 38.20 35.57 18.00 2,383 2,427 2,322 2,324 2,332 24.70 30.60 2,395 2,389 42.10 19.37 19.95 26.40 2,418 2,381 2,340 2,274 11.85 11.93 2,348 2,314 48.6 50.9 42.1 52.0 42.8 62.2 47.5 63.5 47.3 8.6 7.7 7.5 8.7 7.7 8.8 7.8 8.8 7.6 2,250 1,100 2,070 1,869 1,047 1,654 1,441 1,681 1,152 2,025 61.9 8.7 1,723 62.2 8.8 1,785 67.1 8.7 1,874 1,687 49.1 45.5 8.5 7.8 2,260 2,170 2,034 1,953 53.4 51.3 49.5 7.5 7.7 7.8 1,241 2,250 2,920 1,117 2,025 2,628 50.0 46.2 51.1 6.8 7.6 8.9 3,220 3,860 2,220 2,898 3,474 47.7 52.7 8.1 8.8 3,740 2,200 3,366 1,980 48.2 7.7 3,350 50.9 8.6 3,310 53.4 48.9 49.3 8.8 8.1 7.5 3,040 3,860 4,200 3,474 3,780 49.6 49.3 7.3 7.3 1,296 1,449 1,166 1,304 51.6 47.7 46.9 47.8 46.9 47.7 48.2 47.5 58.3 51.6 7.5 6.9 7.5 8.1 7.2 8.8 8.9 7.5 8.9 7.2 2,100 3,590 1,262 3,540 1,696 2,500 2,060 2,570 1,950 2,210 1,890 3,231 1,136 3,186 1,526 2,250 46.0 52.2 7.2 8.6 2,120 1,782 1,908 1,604 47.5 50.5 48.0 48.0 44.6 47.7 43.9 7.4 7.5 7.1 7.2 7.9 7.5 7.9 895 629 2,060 1,232 919 791 481 806 1,863 1,682 942 1,489 1,297 1,513 1,037 1,755 1,989 1,854 1,109 712 433 M:148626 M:151284 M:36421 M:36423* M:152203 M:151485 M:36436 M:36447 M:36459 M:2926 M:36466 M:36467 M:36487 M:36499 M:146788 M:122067 M:700709 M:2927 M:136651* M:36643 M:36647 M:36666 M:36668 M:36693 M:132774 M:36707 M:36706 M:36711 M:36712* M:700762 M:36756 M:700779 M:36785 M:36788 M:37141 M:37143 M:149893 M:37156 M:37161 M:37166 M:37169 M:37170 M:37171 M:37167 M:37178 M:3010 M:149440 M:37181 M:37185 M:37186 M:37187 M:37190 M:3011 M:121101 M:149296 M:37200 M:700809 M:700810 M:700812 M:37217 M:149481 M:149480 M:37232 M:37249 M:37248 23N 57E 32 BBAB 23N 57E 34 BABB 23N 58E 02 CADC 23N 58E 02 CBDC 23N 58E 02 CBDC 23N 58E 02 CBDC 23N 58E 05 DDAA 23N 58E 10 CDCB 23N 58E 14 ABCC 23N 58E 18 ACBB 23N 58E 19 BABB 23N 58E 19 BABB 23N 58E 34 BDDB 23N 59E 01 BBAA 23N 59E 01 DCCB 23N 59E 08 CDDD 23N 59E 12 ACAD 23N 59E 13 CCCC 23N 59E 15 ADBCB 23N 59E 29 BABB 23N 59E 29 BBCC 23N 59E 30 DADC 23N 59E 30 DADD 23N 59E 32 AADA 23N 59E 32 ADDC 23N 59E 32 BABC 23N 59E 32 BABD 23N 59E 32 CBBA 23N 59E 32 CBBB 23N 59E 32 DDDB 23N 59E 33 BDBA 23N 60E 18 AABD 23N 60E 19 ADBA 23N 60E 20 ABBD 24N 51E 08 CBDB 24N 51E 18 DABB 24N 51E 29 ACD 24N 52E 28 BABB 24N 52E 29 ABDB 24N 53E 01 DABD 24N 53E 06 DAAA 24N 53E 08 CAAD 24N 53E 08 CCDD 24N 53E 09 BABB 24N 53E 14 CBAA 24N 53E 15 CCCD 24N 53E 24 DCDA 24N 53E 25 CBBD 24N 54E 06 CBB 24N 54E 06 CBB 24N 54E 07 BCCA 24N 54E 09 BBBA 24N 54E 09 CDBC 24N 54E 15 BBAA 24N 54E 20 BCCC 24N 54E 20 BCCC 24N 54E 23 DABA 24N 54E 29 CAAB 24N 54E 30 DCBD 24N 55E 01 CAAA 24N 55E 03 DCDD 24N 55E 11 CCAC 24N 55E 14 BBBB 24N 56E 01 DDAB 24N 56E 01 DDCA SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU FHHC SHU SHU SHU SHU SHU FHHC SHU FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU 160 126 31 44 93 25 60 40 124 24 1,540 78 280 28 36 83 19 140 1,420 123 1,265 40 102 110 47 80 95 23 45 68 1,290 80 202 423 40 104 36 55 178 75 32 49 31 30 160 40 200 60 40 61 40 90 170 35 129 190 50 34 35 120 83 495 56 160 126 31 44 25 25 38 20 124 24 1,446 68 255 22 36 83 5 120 1,315 123 1,214 25 67 103 25 74 72 23 45 68 1,240 80 182 423 30 98 12 55 101 75 32 28 31 30 160 40 190 40 30 61 40 61 160 35 129 190 50 34 35 120 75 495 56 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,580 2,500 2,255 2,249 2,249 2,249 2,305 2,220 2,180 2,280 2,260 2,260 2,240 1,910 1,900 2,160 1,900 1,910 1,917 1,990 2,030 2,000 1,980 1,945 1,947 1,963 1,962 1,970 1,969 1,940 1,943 1,890 1,900 1,920 2,283 2,323 2,205 2,300 2,337 2,335 2,389 2,295 2,297 2,310 2,335 2,285 2,330 2,310 2,340 2,340 2,365 2,325 2,355 2,365 2,400 2,390 2,500 2,420 2,340 2,260 2,255 2,315 2,320 2,440 2,460 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-21 15.81 28.52 27.52 28.11 2,239 2,220 2,221 2,221 18.40 38.26 20.83 20.06 10.68 177.80 26.66 2,202 2,142 2,259 2,240 2,249 2,062 1,883 26.95 11.10 16.85 8.83 43.50 -33.94 48.76 -67.22 10.61 12.57 23.46 27.08 23.40 24.33 2,133 1,889 1,893 1,909 1,947 2,064 1,951 2,047 1,934 1,935 1,940 1,935 1,947 1,945 14.64 12.75 -48.04 31.72 148.95 212.09 12.21 25.76 26.91 25.15 88.85 20.26 19.65 13.79 1,928 1,877 1,948 1,888 2,134 2,111 2,193 2,274 2,310 2,310 2,300 2,275 2,277 2,296 13.30 88.60 13.19 27.21 27.87 2,272 2,241 2,297 2,313 2,312 25.60 16.00 27.86 106.80 19.44 81.04 50.92 47.70 10.25 1.34 74.82 33.10 202.09 31.04 2,299 2,339 2,337 2,293 2,371 2,419 2,369 2,292 2,250 2,254 2,240 2,287 2,238 2,429 43.9 50.9 7.5 7.3 496 2,030 446 1,827 49.6 7.5 1,729 51.3 45.1 9.4 7.3 2,840 2,950 2,556 2,655 47.5 48.0 44.4 58.3 49.5 51.3 7.7 7.3 7.7 8.8 8.5 7.6 1,837 2,400 3,190 1,931 2,420 3,080 2,160 2,871 1,738 2,178 2,772 48.0 45.9 52.5 50.5 54.5 50.9 57.4 50.5 57.2 49.1 50.2 7.6 9.1 7.5 8.5 8.8 8.1 9.0 7.6 7.1 7.5 7.5 1,096 975 1,080 2,620 1,918 2,010 1,740 1,435 502 1,240 879 50.7 52.2 7.5 7.7 1,100 947 852 64.9 53.4 8.7 7.1 2,140 4,940 1,926 4,446 49.1 47.7 46.9 8.3 7.4 7.5 3,820 809 2,350 3,438 728 2,115 49.8 8.5 3,140 2,826 46.4 7.5 1,786 1,607 47.3 59.7 48.2 7.5 8.3 7.5 5,100 3,630 4,810 4,590 3,267 4,329 46.8 46.9 46.6 50.0 49.6 54.1 50.0 7.2 7.5 7.0 8.2 7.1 8.3 6.8 4,580 3,740 3,260 3,030 2,400 3,370 2,830 4,122 3,366 2,934 2,727 2,160 3,033 2,547 986 2,358 1,726 1,809 1,566 M:149413 M:37259* M:139776 M:37309 M:37310 M:37319 M:135631 M:37331 M:149342 M:37340 M:37349 M:3027 M:37353 M:149358 M:37366 M:37379 M:37383 M:37384 M:37385 M:37386 M:3029 M:3031 M:136625 M:37462 M:146781 M:37856 M:37857 M:37858 M:149417 M:149439 M:37875 M:149639 M:37881 M:37887 M:37896 M:3063 M:37909 M:37911 M:37910 M:151287 M:37920 M:37948 M:140089 M:37952 M:37950 M:37955 M:37957 M:37967 M:37970 M:37974 M:139781 M:3069 M:38000 M:3070 M:38017 M:38021 M:38029 M:38030 M:3073 M:38041 M:38043 M:38057 M:38067 M:38083 M:3075 24N 56E 07 DDBB 24N 56E 25 DDAC 24N 57E 15 BBC 24N 57E 36 BCAA 24N 57E 36 DBAA 24N 58E 09 BABB 24N 58E 20 DBAB 24N 58E 27 BBCB 24N 58E 28 AAAB 24N 58E 33 AAAD 24N 59E 03 ABBA 24N 59E 03 ADAA 24N 59E 04 ABAB 24N 59E 10 CDBD 24N 59E 17 ACDA 24N 59E 25 CDCC 24N 59E 26 DADC 24N 59E 28 CCDC 24N 59E 29 AACA 24N 59E 30 DBBD 24N 59E 33 CADA 24N 60E 07 ABAD 24N 60E 17 AABC 24N 60E 30 CAAA 24N 60E 30 DCDD 25N 51E 03 ACDB 25N 51E 03 ACDB 25N 51E 04 BBCB 25N 51E 10 BAAD 25N 51E 10 BADA 25N 51E 20 CBDB 25N 51E 34 DCBC 25N 52E 05 CCBD 25N 52E 13 AADA 25N 52E 22 CDCA 25N 52E 27 BABB 25N 52E 30 ADCC 25N 52E 31 CCDA 25N 52E 31 CCDD 25N 52E 36 AADC 25N 53E 07 CDAC 25N 53E 34 AAAD 25N 53E 35 BCAC 25N 53E 35 BCBC 25N 53E 35 BCCA 25N 54E 02 BAAA 25N 54E 05 BCBB 25N 54E 17 CCCC 25N 54E 18 DCDA 25N 54E 20 BACB 25N 54E 20 BDBD 25N 54E 30 DAAA 25N 54E 36 ABBB 25N 55E 03 BDAC 25N 55E 25 ACBA 25N 55E 25 DAAA 25N 56E 02 CDDD 25N 56E 02 DCCC 25N 56E 11 BAAB 25N 56E 18 DCDB 25N 56E 19 CCCA 25N 57E 02 BDBB 25N 57E 11 ADBC 25N 57E 28 BBBB 25N 57E 29 AAAD DHU SHU SHU SHU DHU FHHC DHU SHU SHU SHU DHU SHU SHU SHU SHU SHU FHHC FHHC SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU DHU DHU SHU SHU DHU SHU SHU DHU SHU SHU DHU DHU SHU SHU DHU SHU DHU SHU FHHC SHU DHU 260 60 140 40 355 1,720 260 60 160 186 310 90 36 57 65 100 1,348 1,480 65 52 61 472 27 40 37 30 40 72 130 47 28 250 16 130 20 339 1,660 220 60 160 186 310 46 12 57 65 86 1,302 1,410 65 20 55 472 27 35 28 30 40 72 130 47 22 203 48 70 40 168 73 120 175 48 40 20 160 55 105 32 20 95 380 280 262 40 31 258 40 160 665 60 203 210 242 60 61 280 295 500 38 1,815 55 818 32 20 85 310 280 252 10 22 238 15 120 665 50 152 202 213 60 61 280 107 440 22 1,775 55 818 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,320 2,460 2,360 2,310 2,340 2,275 2,320 2,260 2,240 2,300 2,160 2,140 2,080 2,100 2,160 1,930 1,950 2,100 2,160 2,060 2,020 2,100 1,905 1,895 1,890 2,255 2,255 2,390 2,240 2,230 2,102 2,290 2,310 2,325 2,315 2,295 2,290 2,210 2,170 2,370 2,285 2,290 2,295 2,290 2,290 2,180 2,195 2,245 2,320 2,240 2,245 2,315 2,265 2,317 2,330 2,350 2,205 2,195 2,245 2,260 2,450 2,300 2,305 2,320 2,330 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-22 96.95 4.58 28.99 6.90 204.42 2,223 2,455 2,331 2,303 2,136 18.90 33.80 82.00 144.13 37.70 10.41 23.75 32.26 31.34 -96.45 44.36 46.11 15.32 23.20 245.57 16.85 8.09 14.48 16.41 9.40 14.80 2,241 2,206 2,218 2,016 2,102 2,070 2,076 2,128 1,899 2,046 2,056 2,114 2,045 1,997 1,854 1,888 1,887 1,876 2,239 2,246 2,375 3.30 20.88 33.07 53.12 18.41 35.26 16.90 34.70 46.49 18.55 56.67 14.56 15.64 29.55 80.60 57.96 52.45 5.80 11.70 2,227 2,081 2,257 2,257 2,307 2,280 2,278 2,255 2,164 2,151 2,313 2,270 2,274 2,265 2,209 2,232 2,128 2,189 2,233 6.50 9.09 2,234 2,236 16.27 78.13 91.65 107.53 21.52 9.23 154.70 66.02 301.94 8.66 2,249 2,239 2,238 2,242 2,183 2,186 2,090 2,194 2,148 2,291 15.93 242.95 2,304 2,087 51.3 8.3 3,050 2,745 47.3 44.6 57.0 7.2 7.7 8.5 3,890 6,830 3,060 6,147 2,754 50.5 47.3 49.6 49.8 52.7 48.4 45.9 46.4 50.7 50.0 65.5 54.0 8.3 7.2 7.3 7.2 8.4 7.5 7.1 7.0 7.5 8.6 8.7 8.7 3,050 2,510 1,852 2,600 3,100 1,104 3,520 1,735 605 2,410 2,090 1,994 48.2 7.1 1,443 46.6 52.9 50.9 46.0 7.7 7.5 8.0 7.5 1,653 1,871 3,500 4,380 1,488 1,684 3,150 3,942 62.1 54.1 48.6 8.3 8.1 7.5 2,450 3,520 3,870 2,205 3,168 49.1 8.3 5,230 4,707 49.1 49.5 7.6 7.8 2,180 2,100 1,962 49.8 49.8 7.8 8.2 3,700 4,600 3,330 4,140 46.8 48.7 52.2 51.8 52.0 45.5 46.0 46.6 45.7 7.6 7.4 8.6 8.6 8.8 7.9 9.5 7.5 7.9 871 3,420 2,830 2,740 2,960 2,590 2,500 4,350 4,530 784 3,078 2,547 2,466 2,664 2,331 2,250 3,915 4,077 55.2 50.5 50.7 50.7 51.8 8.5 7.4 7.2 8.5 8.4 2,680 3,340 2,720 3,300 2,860 48.6 53.2 52.2 56.8 46.6 66.4 44.6 59.9 7.2 8.6 7.0 8.7 7.5 8.7 7.6 8.4 6,760 3,300 4,000 2,620 3,900 2,200 3,040 2,220 2,745 2,259 1,667 2,340 3,168 1,562 545 2,169 1,881 1,795 3,006 2,970 2,574 6,084 3,600 2,358 3,510 1,980 2,736 M:38090 M:38096 M:38095 M:38101 M:38113 M:700826 M:148597 M:38144 M:152190 M:38151 M:148596 M:128170 M:38161 M:38169 M:38180 M:128171 M:3110* M:141510 M:38542 M:38543 M:38546 M:128173 M:3220 M:143947 M:121169 M:145622 M:38563 M:38565 M:38568 M:149353 M:38575 M:38576 M:38578 M:38580 M:38585 M:38587 M:38586 M:121170 M:38594 M:38597 M:38599 M:138009* M:149294 M:38604 M:38608 M:124343 M:123529 M:38616 M:38618 M:38628 M:38630 M:38631 M:38635 M:38641 M:38644 M:149437 M:38650 M:38662 M:38671 M:38678 M:38712 M:38681 M:38688 M:38693 M:38703 25N 57E 29 DDAA 25N 57E 32 DDCD 25N 57E 32 DDCD 25N 58E 03 BBCA 25N 58E 12 CDDD 25N 58E 21 DDDC 25N 58E 22 AABD 25N 58E 36 CAAC 25N 59E 06 BAAA 25N 59E 07 BBCB 25N 59E 18 AAAA 25N 59E 18 AAAA 25N 59E 18 CABC 25N 59E 25 BBBB 25N 59E 30 DDDA 25N 59E 32 AADA 25N 59E 33 DCBD 26N 51E 23 ADAC 26N 51E 30 BDCC 26N 51E 30 BDDC 26N 51E 33 DACB 26N 51E 34 ADDD 26N 52E 05 ACCB 26N 52E 13 CBAD 26N 52E 14 DAAD 26N 52E 26 DCDD 26N 52E 26 DDCC 26N 52E 26 DDCC 26N 52E 27 CDCC 26N 52E 34 ABBB 26N 52E 35 ABBB 26N 52E 35 BADA 26N 53E 07 DACC 26N 53E 09 CCAD 26N 53E 20 DAAD 26N 53E 21 BCDA 26N 53E 21 BDCA 26N 53E 27 ABCB 26N 54E 03 DCAA 26N 54E 09 CACB 26N 54E 09 CADB 26N 54E 17 DCAA 26N 54E 21 AAAD 26N 54E 21 DDAA 26N 54E 23 CCBA 26N 54E 23 CCBC 26N 54E 32 ADDD 26N 54E 34 BACD 26N 55E 01 ABCA 26N 55E 25 BDAC 26N 55E 26 DBAD 26N 55E 27 DCDD 26N 55E 30 CCCD 26N 55E 32 CBCC 26N 56E 03 CBAB 26N 56E 03 CBAC 26N 56E 13 BCDD 26N 56E 24 DADB 26N 56E 31 CCCC 26N 57E 01 BBAD 26N 57E 01 DDDC 26N 57E 11 BDBA 26N 57E 18 ADAB 26N 57E 19 BBCA 26N 57E 32 CCBB DHU DHU SHU SHU FHHC SHU DHU SHU SHU FHHC SHU SHU FHHC SHU SHU SHU SHU SHU FHHC SHU SHU SHU SHU SHU FHHC SHU SHU SHU DHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC DHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU FHHC DHU SHU FHHC DHU DHU SHU SHU 301 250 28 80 1,500 149 326 27 35 1,505 50 200 1,488 24 120 156 72 93 311 42 149 100 90 26 353 85 36 121 353 150 52 260 103 71 54 59 35 205 40 185 885 240 301 250 28 75 1,400 141 326 20 35 1,410 50 183 1,446 24 100 145 65 93 311 42 149 90 80 26 342 72 36 121 353 150 30 240 25 65 54 59 35 195 35 160 885 240 55 43 300 160 40 87 210 100 115 60 20 296 80 125 860 325 88 1,335 300 582 140 70 55 25 244 136 12 80 190 55 103 34 14 296 80 115 760 325 82 1,293 300 582 124 70 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s SW LD ep th ft) 2,310 2,295 2,295 2,090 2,050 2,225 2,160 2,095 2,065 2,050 2,010 2,005 2,040 1,935 2,155 2,160 2,168 2,140 2,260 2,250 2,380 2,285 2,000 2,238 2,250 2,270 2,270 2,275 2,345 2,335 2,290 2,300 2,170 2,100 2,170 2,145 2,135 2,240 2,130 2,065 2,075 2,195 2,175 2,150 2,115 2,115 2,155 2,145 1,995 2,110 2,145 2,260 2,135 2,165 2,090 2,090 2,105 2,230 2,140 1,910 1,915 2,140 2,225 2,175 2,250 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-23 173.08 92.54 6.56 26.50 -74.38 76.11 137.07 13.20 9.85 -32.79 10.30 9.51 2,137 2,202 2,288 2,064 2,124 2,149 2,023 2,082 2,055 2,083 2,000 1,995 18.30 19.62 69.38 64.50 27.55 1,917 2,135 2,091 2,104 2,112 2.05 24.46 26.88 2,248 2,356 2,258 7.66 234.87 17.99 7.42 12.02 2,230 2,015 2,252 2,263 2,263 34.30 15.63 108.76 18.51 4.22 16.70 15.04 13.40 2,301 2,274 2,191 2,151 2,096 2,153 2,130 2,122 25.33 -1.80 55.64 93.40 60.76 30.61 9.58 2,105 2,067 2,019 2,102 2,114 2,119 2,105 3.18 2,152 2.95 32.45 26.20 75.70 13.37 6.72 1,992 2,078 2,119 2,184 2,122 2,158 44.01 69.61 87.52 21.22 25.01 -109.76 168.86 272.68 54.11 2,046 2,035 2,142 2,119 1,885 2,025 1,971 1,952 2,121 53.1 50.0 45.3 46.8 54.0 48.9 50.4 8.5 8.0 7.1 7.5 8.9 8.2 8.6 2,940 3,080 4,240 4,390 2,100 2,970 2,900 2,646 2,772 3,816 3,951 1,890 2,673 2,610 46.6 53.6 46.0 48.0 46.9 7.3 8.7 7.6 8.5 8.7 4,160 2,110 2,650 2,870 1,836 3,744 1,899 2,385 2,583 1,652 50.7 45.7 7.7 7.8 3,720 1,930 3,348 1,737 56.3 53.1 8.4 7.0 3,070 49.5 7.7 55.0 49.6 49.6 49.8 57.2 50.2 51.6 53.8 48.4 48.6 8.9 7.1 7.4 7.5 8.9 7.3 7.3 8.5 7.5 7.8 1,860 2,060 2,530 2,440 1,850 2,580 2,960 4,500 1,570 4,280 1,674 47.3 45.3 50.2 47.8 50.7 62.4 56.1 50.2 49.3 50.2 57.9 7.5 7.6 8.4 7.2 8.7 8.9 8.3 7.2 7.1 7.3 8.6 3,470 3,590 4,300 3,123 3,231 3,870 2,330 1,950 3,110 3,140 1,920 2,360 2,420 2,097 1,755 42.8 48.2 55.4 54.9 52.9 48.9 7.3 8.3 8.8 8.6 7.3 7.2 1,080 64.6 50.7 8.8 7.7 1,200 3,980 3,400 3,120 2,770 2,010 5,300 3,980 5,210 3,060 2,808 2,493 1,809 4,770 3,582 4,689 59.4 51.3 48.0 73.4 8.3 8.6 7.5 8.7 2,430 2,830 6,010 2,110 2,187 2,547 5,409 1,899 57.2 48.6 48.6 8.5 6.9 7.9 2,040 3,110 2,080 1,836 2,277 2,196 1,665 2,322 2,664 1,413 3,852 2,826 1,728 2,124 2,178 1,872 M:38713 M:125716 M:38739 M:3232 M:38742 M:149479 M:38755 M:38756 M:3234 M:700853 M:39372 M:39373 M:39374 M:39377 M:700873 M:39381 M:149887 M:39392 M:39395 M:121112 M:121114 M:3355 M:700893 M:39400 M:121115 M:39406 M:700906 M:39415 M:3362 M:39418 M:39421 M:150965* M:700921* M:39424 M:700924 M:39436 M:39438 M:149644 M:39444 M:39445* M:700933 M:39452 M:40198 M:148595 26N 58E 08 ACAB 26N 58E 27 CCDD 26N 59E 22 DADD 26N 59E 22 DBDD 26N 59E 23 ABCA 26N 59E 24 CBCC 26N 59E 26 ADDD 26N 59E 29 CDDC 26N 59E 32 BAAA 27N 51E 27 BCBC 27N 51E 30 ACCD 27N 51E 33 AADA 27N 51E 35 DDCB 27N 52E 28 ABCA 27N 52E 32 ADCC 27N 53E 04 BBCA 27N 53E 10 BCCA 27N 53E 29 DDBB 27N 53E 34 AAAA 27N 53E 34 ADCD 27N 53E 35 CBBA 27N 54E 07 BADD 27N 54E 08 BDBD 27N 54E 09 BACC 27N 54E 20 CDBC 27N 54E 32 CBCD 27N 55E 12 BCBC 27N 55E 22 AABC 27N 55E 23 DDBD 27N 55E 24 CDBA 27N 55E 26 CDAA 27N 56E 03 BDBB 27N 56E 03 CCAD 27N 56E 06 CCCB 27N 56E 07 ACBC 27N 56E 22 DCBD 27N 56E 22 DDDC 27N 56E 23 CDBA 27N 56E 32 BDAC 27N 56E 34 AABC 27N 57E 32 BAAC 27N 57E 32 BCDA 28N 53E 32 ADDC 28N 53E 32 ADDD FHHC DHU SHU SHU FHHC SHU FHHC SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU DHU FHHC SHU FHHC SHU DHU SHU SHU DHU DHU SHU SHU SHU FHHC SHU SHU SHU FHHC SHU SHU DHU DHU SHU SHU 1,370 273 36 184 1,385 1,442 30 185 60 53 90 79 94 100 92 100 65 30 240 250 684 98 900 140 815 48 32 563 443 78 21 75 1,387 30 185 60 47 80 74 94 100 92 100 65 30 200 215 684 98 795 125 815 48 32 563 443 38 21 68 20 70 67 20 70 67 50 118 490 490 114 60 50 90 490 490 114 60 (ft) lev ati on Inv (ft) en Te torie mp d era tur e( de Fie gF ld ) pH Fie ld (:m Con ho duc s) tiv ity Su m Co of D i ns titu ssolv en e ts d SW LE En ter s 1,434 300 36 212 1,430 SW LD ep th ft) 1,895 2,110 1,890 1,905 1,880 1,880 1,878 2,115 2,110 1,960 1,955 1,975 1,985 1,940 1,975 1,955 1,965 2,020 2,085 2,180 2,120 1,935 1,950 1,922 2,080 2,045 1,920 1,960 2,045 1,995 1,985 1,902 1,908 1,905 1,905 2,015 2,030 2,205 2,090 2,075 1,940 1,960 1,930 1,930 De pth Wa ter Alt itu de (ft) To tal De pth ( dro log ic U nit Hy Lo ca tio n Sit e Nu mb er (ft) B-24 -153.61 118.85 2,049 1,991 37.71 -186.10 11.73 1,867 2,066 1,868 5.64 118.01 26.29 2,109 1,992 1,934 37.30 42.45 15.55 1,938 1,943 1,924 25.40 44.37 15.71 7.01 116.95 84.64 -54.10 42.76 -70.74 39.31 1,930 1,921 2,004 2,078 2,063 2,035 1,989 1,907 1,993 2,041 15.06 4.61 -15.80 66.56 24.11 15.69 19.02 -53.98 14.21 25.40 34.70 148.39 35.40 38.40 1,905 1,955 2,061 1,928 1,961 1,886 1,889 1,959 1,891 1,990 1,995 2,057 2,055 2,037 3.32 1,957 13.67 1,916 43.2 49.3 64.0 50.2 60.4 8.6 8.2 8.2 8.6 8.6 1,752 2,340 2,140 2,980 1,800 1,577 62.4 8.7 2,370 2,133 48.2 58.5 50.2 8.7 6.9 7.5 2,600 3,480 3,132 51.3 46.9 53.2 52.3 49.1 7.8 7.7 7.0 8.8 7.6 3,010 2,640 2,709 2,376 51.4 8.2 64.0 8.7 52.0 8.7 55.4 8.6 49.3 54.0 7.7 8.5 4,320 2,570 3,888 54.0 8.4 2,700 2,430 67.8 8.8 2,170 1,953 59.4 8.3 2,490 2,241 49.1 48.9 8.6 8.6 1,914 1,822 1,723 1,926 1,620 Appendix C Inorganic Water-Quality Data DHU FHHC DHU DHU SHU SHU SHU SHU SHU SHU FHHC FHHC FHHC FHHC SHU SHU SHU FHHC SHU FHHC SHU SHU DHU SHU FHHC DHU DHU FHHC FHHC FHHC FHHC FHHC FHHC FHHC FHHC SHU FHHC DHU SHU DHU 0.6 0.5 0.8 0.5 1.6 1.8 1.5 1.9 3.5 9.2 0.8 0.6 0.8 0.9 5.1 3.1 1.1 1.3 6.1 0.8 1.1 1.7 0.8 2.0 5.6 1.2 1.2 0.0 0.9 0.9 0.9 0.9 1.0 0.9 4.3 5.8 1.5 1.6 5.1 1.2 (S od ium log ic Hy dro on 02N 61E 23 DABB 02N 61E 36 DADC 03N 59E 23 CCCC 03N 60E 26 AABA 04N 58E 13 BADD 04N 58E 13 BADD 04N 59E 10 DBBB 04N 59E 17 DADD 04N 61E 30 DBAC 04N 61E 31 DDD 05N 56E 17 DD 05N 56E 32 CBAA 05N 57E 04 ADDB 05N 57E 04 ADDB 05N 57E 11 BADB 05N 57E 28 DAAB 05N 59E 01 DDDB 05N 59E 09 ABAB 05N 59E 15 DBBA 05N 59E 18 AAAB 05N 59E 30 AAA 05N 60E 17 BCB 06N 56E 31 BC 06N 59E 11 CAD 06N 60E 08 DBAA 07N 55E 30 DDDD 07N 59E 08 CABC 07N 59E 11 CB 07N 59E 11 CCAB 07N 59E 11 CDB 07N 59E 11 DCA 07N 59E 11 DCB 07N 59E 14 AAC 07N 59E 24 DCBB 07N 60E 10 DAAC 07N 60E 25 BACB 07N 61E 06 DCBB 08N 56E 01 DDCD 08N 57E 14 DABA 08N 57E 26 CCDA 1.2 0.8 1.5 1.7 42.4 43.6 8.5 38.6 82.1 150.0 0.3 1.0 1.0 1.2 144.0 95.6 2.3 3.6 197.5 1.1 2.7 39.3 0.6 5.9 160.5 1.5 2.5 0.1 2.4 2.2 2.2 2.3 2.4 1.3 58.9 273.7 1.7 2.9 206.0 2.5 0.2 0.05 0.1 0.03 0.3 0.03 0.3 0.55 24.4 0.14 24.6 0.14 3.1 0.12 20.6 0.61 62.4 0.36 64.0 1.85 0.6 0.08 0.2 0.02 0.2 0.05 0.3 0.05 93.0 1.20 73.2 0.06 0.5 0.09 0.7 0.05 104.1 2.60 0.1 0.08 0.5 0.06 15.7 <.01 0.4 0.03 1.7 <.01 109.7 6.80 0.6 0.07 0.7 0.04 0.1 0.3 0.01 0.5 0.03 0.1 0.02 0.1 0.02 0.4 0.02 0.3 0.21 30.4 0.27 110.7 <.003 0.6 0.06 1.5 0.06 145.0 0.05 0.6 0.23 0.01 0.01 <.01 0.01 0.09 0.09 0.01 0.02 0.17 0.16 0.05 0.01 0.01 0.01 0.16 0.12 0.01 0.01 0.57 0.01 0.01 0.01 0.00 0.02 0.14 0.01 0.01 7.3 10.6 8.2 9.2 19.9 19.7 7.9 18.7 12.4 14.1 14.0 10.3 9.6 11.3 4.8 16.9 13.5 12.2 14.5 11.3 9.9 15.6 12.0 8.9 32.5 8.0 9.2 0.01 0.01 0.01 0.01 0.01 0.02 0.81 0.03 0.01 0.00 0.57 0.01 9.9 9.0 9.0 9.0 10.7 14.0 36.7 18.9 11.4 7.6 12.2 7.1 11.0 9.1 2.8 3.0 2.5 2.5 3.2 1.5 3.0 3.1 2.9 2.0 4.3 4.0 3.0 90.0 5.0 4.5 5.5 9.3 2.4 6.4 6.2 0.5 7.5 8.5 8.0 16.0 7.0 12.2 21.6 16.9 9.3 5.0 12.0 30.0 0.5 10.0 18.6 11.0 0.90 603 45.6 229 0.01 0.50 397 36.0 57 0.14 0.30 686 38.4 185 0.36 0.50 609 56.8 285 0.13 0.20 320 17.8 100 1.75 0.20 384 0.0 100 2.75 0.20 576 14.4 552 0.01 0.30 360 0.0 85 0.13 0.60 424 0.0 138 3.50 0.20 587 0.0 496 0.01 0.60 522 0.0 103 0.05 0.70 426 51.8 100 0.13 1.00 528 47.5 100 0.01 0.20 540 43.2 100 0.13 0.10 704 20.8 600 0.13 0.90 400 0.0 150 20.00 0.20 737 69.6 200 0.13 0.54 813 82.8 350 0.13 0.80 548 0.0 1,000 0.13 0.50 436 34.1 197 0.47 0.60 611 24.5 433 0.38 0.20 289 0.0 29 2.60 0.40 468 14.0 126 0.02 0.80 1,003 20.2 798 0.50 0.10 716 0.0 2,000 0.13 5.00 972 44.4 8 0.13 1.00 752 39.6 337 0.13 525 108.0 272 0.50 642 14.4 254 0.10 0.50 610 33.6 268 0.10 0.30 510 32.6 321 0.60 0.40 534 37.4 280 0.20 0.20 605 27.4 299 0.10 0.30 485 9.6 339 0.10 0.50 186 0.0 300 3.00 0.20 345 0.0 950 27.50 0.10 482 15.4 383 0.20 3.00 1,071 105.6 150 0.13 0.05 705 0.0 1,047 7.40 4.00 966 80.0 35 0.13 963 525 951 1,065 459 485 1,346 436 534 1,188 627 625 702 713 1,442 711 1,080 1,376 1,861 751 1,234 312 651 2,099 3,502 968 1,246 1,076 978 1,007 1,020 984 1,033 953 637 1,709 1,022 1,369 2,065 1,067 1,269 727 1,299 1,374 621 680 1,639 619 749 1,486 891 841 970 987 1,799 914 1,454 1,789 2,139 973 1,544 458 888 2,608 3,865 1,461 1,628 1,342 1,303 1,317 1,279 1,255 1,340 1,199 731 1,884 1,267 1,912 2,423 1,557 495 4 82.4 385 2 60.3 563 5 73.1 501 6 75.2 263 206 2.7 315 210 3.0 472 34 35.2 295 181 3.0 347 462 0.4 481 638 2.8 428 3 59.9 436 3 60.1 512 3 66.4 515 4 61.2 577 742 3.6 328 540 1.2 606 8 65.9 804 12 65.9 450 922 3.7 414 3 69.1 501 9 67.2 237 163 2.0 384 3 63.8 823 22 71.5 587 852 12.3 798 6 72.1 618 9 69.3 611 0 225.3 550 7 60.2 557 8 60.2 473 6 68.1 500 6 65.6 542 8 60.5 413 4 70.7 153 272 2.6 283 1,139 1.6 421 7 62.1 880 13 66.4 578 1,111 3.6 794 9 66.2 9.02 9.10 8.88 8.97 8.04 8.20 8.63 7.95 7.90 7.21 8.00 9.14 9.10 9.03 8.46 7.43 8.81 8.79 7.96 9.12 8.81 7.98 8.40 8.54 7.13 8.69 8.72 8.40 8.86 8.95 8.98 8.96 8.72 8.58 7.08 7.63 8.82 8.98 7.45 8.76 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H 370 215 375 408 91 101 472 92 19 160 247 249 278 285 223 64 425 521 259 282 458 59 260 766 827 412 476 421 372 380 380 374 384 344 98 122 370 559 276 449 Un it Na M:1166 M:1167 M:1251 M:15656 M:16509 M:16509 M:1362 M:16514 M:16570 M:1363 M:1430 M:700212 M:1431 M:1431 M:17496 M:17513 M:17551 M:17562 M:17567 M:1432 M:1433 M:1434 M:1563 M:1564 M:19127 M:20424 M:700292 M:1620 M:1621 M:1622 M:1623 M:1624 M:1625 M:1626 M:20590 M:20600 M:1627 M:21963 M:1678 M:21998 Lo ca ti um be r Sit eN um be r La bN Extra C-2 1976Q0957 1976Q0956 1976Q0962 1996Q0578 1996Q0371 1996Q0372 1976Q0954 1996Q0544 1996Q0583 1976Q0955 1963Q0013 1996Q0546 1976Q0953 1996Q0540 1996Q0542 1996Q0576 1996Q0541 1996Q0115 1996Q0545 1976Q0924 1976Q0923 1976Q0922 1963Q0021 1976Q0921 1996Q0543 1996Q0575 1996Q0562 1962Q0007 1976Q0530 1976Q0529 1976Q0532 1976Q0528 1976Q0531 1976Q0920 1996Q0519 1996Q0523 1976Q0925 1996Q0574 1976Q0964 1996Q0525 1,537 875 1,538 1,680 721 716 2,024 692 863 1,657 997 1,046 1,106 1,107 1,868 1,212 1,645 2,090 2,170 1,165 1,875 523 1,030 3,057 3,710 1,528 1,885 1,560 1,591 1,638 1,629 1,638 1,630 1,434 874 1,957 1,552 2,060 2,675 1,604 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## M:22002 M:22016 M:22016 M:1680 M:22031 M:1681 M:22039 M:1682 M:22920 M:1736 M:1737 M:1738 M:1739 M:137857 M:23608 M:23671 M:23677 M:1758 M:1759 M:23701 M:1760 M:1761 M:23780 M:1773 M:149349 M:24115 M:1775 M:1776 M:1777 M:1778 M:1779 M:1780 M:24170 M:1781 M:1782 M:1783 M:1784 M:1785 M:24229 M:1786 SHU SHU SHU FHHC FHHC FHHC FHHC SHU SHU DHU SHU SHU SHU FHHC FHHC DHU SHU FHHC FHHC FHHC FHHC FHHC SHU SHU FHHC SHU FHHC FHHC FHHC DHU FHHC DHU DHU FHHC DHU FHHC FHHC FHHC FHHC FHHC 530 1.8 3.9 1.9 117 6.8 173.8 96.1 111 6.6 165.4 92.5 365 1.0 1.7 0.2 344 0.9 1.8 0.3 346 1.0 1.8 0.3 390 0.9 2.0 0.4 77 6.2 76.0 58.0 9 3.3 97.3 35.9 444 6.3 129.0 74.0 57 2.8 35.6 21.1 105 5.5 212.0 131.0 235 13.0 385.0 275.0 303 0.7 1.0 0.2 299 0.9 0.9 0.2 37 5.7 200.4 123.1 189 6.2 127.4 77.9 650 2.0 9.6 2.5 765 0.0 9.0 4.0 502 2.8 12.1 6.2 877 0.0 13.0 5.0 840 0.0 8.0 3.0 91 8.5 85.0 65.1 544 3.6 16.0 7.4 301 0.6 0.9 0.2 341 1.6 5.1 1.8 315 0.8 1.8 0.4 308 0.9 1.0 0.2 306 0.9 1.0 0.2 360 1.3 1.4 0.4 301 0.9 1.0 0.1 306 0.9 1.0 0.2 431 1.2 1.6 0.6 376 0.0 0.1 0.1 187 6.8 140.0 124.0 375 0.0 0.1 0.1 507 0.0 5.0 1.0 581 0.0 12.0 0.0 431 0.9 1.8 0.5 443 0.0 0.1 0.1 0.08 0.03 9.0 1.90 0.73 17.9 1.90 0.70 17.2 0.01 0.01 12.0 <.01 <.01 11.2 <.01 <.01 10.7 0.03 0.01 11.6 <.01 0.12 15.1 0.06 0.15 13.9 1.65 0.03 13.8 <.01 0.12 13.7 3.93 0.94 19.7 8.70 2.33 33.4 0.01 <.002 10.5 0.01 0.01 10.8 1.30 0.17 13.9 2.00 0.04 12.7 0.01 <.01 17.4 0.04 0.10 12.8 2.70 0.35 20.4 0.16 22.0 0.04 <.002 9.7 0.04 0.01 8.5 0.02 <.01 11.0 0.12 <.01 9.8 0.13 <.01 9.7 0.07 0.02 9.8 0.04 <.01 9.8 0.13 <.01 9.8 0.07 0.00 9.2 0.01 0.01 14.0 0.04 0.00 11.7 10.0 20.0 20.0 38.0 10.5 15.0 25.0 7.6 16.0 6.2 4.3 10.4 16.8 21.0 27.5 4.0 4.0 6.1 16.0 6.0 14.0 40.0 4.5 96.0 37.5 8.0 16.0 20.5 15.5 22.0 25.0 19.5 20.0 32.0 3.8 20.0 20.0 34.0 8.0 14.0 4.00 1,314 22.0 33 0.13 1.00 370 0.0 737 0.13 1.00 371 0.0 689 <.25 0.90 575 50.0 165 0.05 0.80 630 35.5 167 0.41 0.90 648 35.8 137 0.28 0.89 627 41.6 250 0.13 0.20 390 0.0 253 1.20 0.12 339 0.0 80 9.50 0.05 575 0.0 1,086 0.05 0.40 322 0.0 32 0.20 0.20 230 0.0 1,065 0.05 0.10 77 0.0 2,488 0.05 1.48 618 57.6 65 0.13 1.30 565 52.8 88 0.13 0.20 511 0.0 650 0.13 0.20 497 15.9 600 0.75 0.10 1,032 0.0 573 0.72 1,098 0.0 749 0.10 905 0.0 378 2.25 1,049 60.0 942 793 108.0 934 0.60 461 0.0 300 0.13 1.00 780 0.0 414 14.46 2.11 668 51.6 10 0.13 2.08 746 0.0 163 0.13 1.50 645 22.0 85 0.02 1.70 611 38.4 80 0.01 1.60 608 41.8 82 0.10 2.50 799 28.8 61 0.33 1.40 597 41.8 70 0.01 1.50 610 39.8 82 0.01 5.00 1,025 39.6 1 0.13 476 132.0 156 0.00 523 0.0 778 0.27 573 84.0 171 293 72.0 704 607 0.0 720 1.60 802 39.6 200 0.13 683 108.0 197 1,262 1,355 1,288 917 883 868 1,031 686 433 2,045 326 1,666 3,496 766 759 1,287 1,281 1,770 2,084 1,368 2,428 2,324 805 1,503 743 900 771 762 758 881 745 761 1,014 930 1,512 932 1,453 1,646 1,090 1,098 1,928 1,078 18 55.0 1,543 304 830 1.8 1,477 304 794 1.7 1,209 555 5 70.6 1,202 576 6 62.5 1,197 591 6 62.9 1,349 584 7 65.5 884 320 429 1.6 605 278 391 0.2 2,336 472 627 7.7 489 264 176 1.9 1,782 188 1,069 1.4 3,535 63 2,093 2.2 1,079 603 3 71.5 1,046 551 3 75.2 1,547 419 1,007 0.5 1,533 408 639 3.3 2,293 846 34 48.3 2,641 901 39 53.3 1,828 742 56 29.3 2,960 960 53 52.4 2,726 831 32 64.3 1,039 378 480 1.8 1,899 640 70 28.2 1,082 634 3 73.8 1,278 612 20 33.0 1,099 566 6 55.3 1,072 565 3 73.6 1,067 568 3 73.1 1,286 656 5 69.1 1,048 559 3 76.8 1,070 501 3 73.1 1,534 841 7 72.7 1,172 611 0 201.2 1,777 429 860 2.8 1,223 610 0 200.6 1,602 360 17 54.1 1,954 498 30 46.2 1,497 723 6 73.9 1,445 740 0 237.0 8.46 7.79 7.18 8.40 8.87 8.86 8.91 8.01 7.53 7.57 7.86 6.54 5.68 9.04 8.91 8.05 8.34 8.02 7.60 8.17 8.70 8.30 7.98 8.00 9.02 8.62 8.60 9.02 9.02 8.83 9.00 9.02 8.70 8.40 7.80 8.40 8.70 8.00 8.84 8.40 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 08N 57E 34 AADA 08N 58E 11 DDDD 08N 58E 11 DDDD 08N 58E 30 BD 08N 58E 30 CAA 08N 58E 30 DCDB 08N 58E 34 BD 08N 60E 15 ABB 09N 53E 10 ADCD 09N 56E 36 ABB 09N 59E 33 DCC 09N 60E 08 CBB 09N 60E 19 AAA 10N 51E 08 DAAB 10N 54E 11 CBBD 10N 57E 22 CDCC 10N 57E 28 DDAC 10N 58E 18 CD 10N 58E 18 CDDD 10N 58E 25 AAAD 10N 58E 32 DB 10N 58E 32 DB 10N 61E 20 ABAD 11N 49E 36 DA 11N 50E 30 DADC 11N 51E 26 CBBC 11N 54E 29 CA 11N 54E 29 CACB 11N 54E 29 CACD 11N 54E 29 CBCD 11N 54E 29 CBDC 11N 54E 30 DDAD 11N 54E 33 CBBD 11N 55E 02 AC 11N 56E 02 CA 11N 57E 17 BC 11N 57E 21 CBAC 11N 57E 21 CDBB 11N 57E 28 DCCB 11N 57E 32 BBBD Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra 1996Q0520 1996Q0577 1996Q0582 1963Q0014 1978Q0143 1978Q0144 1996Q0117 1975Q0021 1996Q0040 1976Q0963 1976Q0926 1976Q0928 1976Q0927 1996Q0042 1996Q0118 1996Q0522 1996Q0521 1972Q0071 1962Q0008 1996Q0559 1958Q0008 1961Q0004 1996Q0579 1948Q0013 1996Q0045 1996Q0047 1963Q0016 1976Q1348 1976Q1349 1976Q1345 1976Q1346 1976Q1347 1996Q0581 1962Q0009 1963Q0019 1962Q0010 1961Q0005 1957Q0013 1996Q0587 1962Q0016 1,872 1,668 1,666 1,450 1,433 1,426 1,599 1,033 763 2,724 543 2,036 3,752 1,272 1,228 1,639 1,620 2,800 2,940 1,939 3,050 3,400 1,183 2,410 1,262 1,418 1,240 1,255 1,247 1,422 1,222 1,235 1,610 1,460 2,020 1,340 2,060 2,420 1,658 1,590 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## C-3 M:24237 M:1787 M:1788 M:1789 M:1790 M:137223 M:24646 M:1806 M:1808 M:24659 M:148500 M:137726 M:24777 M:1809 M:1810 M:1811 M:1812 M:1813 M:1814 M:1815 M:1816 M:24927 M:142658 M:24941 M:1817 M:25013 M:700111 M:1843 M:1844 M:137279 M:1845 M:1845 M:1846 M:1846 M:137725 M:137724 M:1847 M:1848 M:140757 M:1849 FHHC 476 1.1 2.2 0.4 0.01 0.01 10.3 FHHC 427 0.1 2.0 0.6 0.09 0.02 6.1 SHU 450 4.0 61.3 29.2 0.28 0.06 12.7 DHU 502 0.8 2.6 0.6 0.30 0.01 10.7 FHHC 493 0.8 2.5 0.6 0.12 0.01 12.9 SHU 745 12.5 192.0 118.0 0.01 0.00 19.2 FHHC 320 1.0 1.1 0.3 0.07 0.01 9.5 SHU 146 5.6 98.0 55.0 6.00 29.0 FHHC 319 1.2 4.0 0.3 0.06 14.0 FHHC 317 1.2 1.0 0.2 0.02 <.002 9.8 SHU 90 9.1 97.0 47.8 0.02 0.02 31.0 SHU 564 9.6 94.1 59.5 0.01 0.14 16.0 SHU 16 3.8 60.5 20.6 <.003 <.002 14.5 FHHC 387 0.0 2.0 1.0 FHHC 376 0.0 0.1 0.1 FHHC 372 0.0 0.1 0.1 FHHC 457 0.0 0.1 0.1 SHU 480 1.6 4.2 1.3 0.14 0.09 11.0 FHHC 688 0.0 13.0 3.0 FHHC 462 0.0 0.0 0.0 SHU 507 1.4 6.1 3.3 0.05 0.01 8.5 SHU 248 6.0 219.8 95.8 0.20 0.05 10.8 FHHC 636 1.8 4.2 1.5 0.62 0.02 9.6 FHHC 391 1.1 2.1 0.5 0.02 0.01 11.0 SHU 564 6.0 80.8 42.4 0.47 0.18 12.5 DHU 379 4.2 30.6 19.8 0.37 0.01 10.9 SHU 521 16.5 199.2 172.5 0.17 0.01 10.9 SHU 1,080 5.7 155.0 216.0 0.06 0.01 9.6 SHU 669 5.7 133.0 82.0 0.07 0.01 15.3 SHU 725 11.4 153.0 116.0 0.02 <.002 15.7 DHU 633 2.2 3.8 1.5 0.05 0.00 8.2 DHU 603 1.8 2.9 1.3 0.20 0.01 8.3 FHHC 321 0.8 1.3 0.2 0.05 <.01 10.3 FHHC 319 0.9 0.9 0.2 0.05 0.00 9.7 SHU 998 15.6 227.0 135.0 0.12 0.28 21.5 SHU 527 9.3 119.0 79.2 0.02 0.01 17.3 FHHC 320 0.9 1.1 0.4 0.05 0.00 11.8 SHU 277 8.5 297.0 170.0 5.40 0.43 13.5 FHHC 374 1.3 2.0 0.7 0.00 6.3 SHU 149 4.4 33.0 17.0 0.06 26.0 7.0 25.5 4.2 8.0 10.9 33.9 22.5 13.0 34.0 30.0 18.0 30.7 1.5 30.0 30.0 24.0 22.0 12.0 20.0 28.0 2.5 40.0 5.0 4.0 1.8 4.0 65.0 16.1 12.1 32.6 43.6 30.0 29.1 30.0 37.0 29.7 36.9 9.6 19.0 8.0 0.10 1.40 0.31 0.85 1.50 0.43 2.29 0.40 1.20 2.07 0.50 0.37 0.19 0.60 0.90 0.20 1.20 0.10 0.52 0.50 0.20 0.62 0.99 0.46 1.80 1.30 2.70 2.00 0.47 0.42 2.50 0.14 3.00 0.40 883 695 843 927 797 468 682 576 704 670 490 463 312 561 573 549 817 558 1,013 970 972 824 778 733 724 932 492 582 636 622 1,429 1,392 684 664 638 593 800 724 756 440 62.4 50.4 0.0 26.4 26.4 0.0 57.6 0.0 39.0 52.8 0.0 0.0 0.0 120.0 132.0 120.0 132.0 0.0 72.0 0.0 33.6 0.0 33.6 44.4 0.0 28.8 0.0 0.0 0.0 0.0 61.4 84.0 51.8 59.2 0.0 0.0 0.0 0.0 52.0 0.0 198 0.13 252 0.02 614 0.24 322 0.02 403 0.07 2,109 0.13 40 0.13 302 0.38 9 0.43 23 0.13 200 3.25 1,270 0.13 13 0.13 143 82 120 70 565 0.09 542 163 310 0.25 680 15.00 673 0.13 172 0.13 959 0.11 150 0.13 1,750 8.00 3,010 3.95 1,550 0.09 1,797 0.13 36 0.02 1 0.13 8 0.01 8 0.13 2,621 0.13 1,202 0.13 3 0.01 1,434 0.16 71 0.14 102 0.50 1,192 1,108 1,592 1,331 1,344 3,461 790 939 769 768 738 2,273 283 959 902 906 1,083 1,351 1,837 1,131 1,352 1,722 1,750 987 2,025 1,087 2,986 4,784 2,782 3,158 1,495 1,419 762 757 4,370 2,276 771 2,573 902 557 1,640 829 7 77.5 1,460 654 7 68.0 2,019 691 273 11.9 1,801 761 9 73.0 1,749 698 9 72.7 3,698 384 965 10.4 1,137 656 4 70.7 1,231 472 471 2.9 1,126 642 11 41.4 1,108 638 3 75.1 987 402 439 1.9 2,507 380 480 11.2 441 256 236 0.4 1,244 660 9 55.8 1,193 690 0 201.2 1,185 650 0 199.0 1,498 890 0 244.5 1,634 458 16 52.5 2,351 951 45 44.7 1,623 796 1,846 798 29 41.1 2,140 676 943 3.5 2,145 694 17 67.8 1,359 675 7 62.5 2,392 594 376 12.7 1,560 765 158 13.1 3,235 404 1,207 6.5 5,079 477 1,276 13.2 3,105 522 670 11.3 3,473 510 860 10.8 2,220 1,173 16 69.6 2,125 1,143 13 74.0 1,109 647 4 69.2 1,094 643 3 78.7 4,694 523 1,122 13.0 2,577 486 623 9.2 1,177 656 4 66.4 2,940 594 1,441 3.2 1,285 707 8 58.0 780 361 152 5.3 8.67 8.86 8.28 8.74 8.57 7.44 8.97 7.60 8.70 9.00 7.38 7.57 7.21 8.50 8.50 8.50 8.40 8.10 9.00 8.00 8.73 8.07 8.68 8.43 7.63 8.21 7.71 8.14 8.18 7.73 8.67 8.56 8.86 9.07 7.39 7.67 8.78 7.29 8.80 7.90 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 11N 58E 05 ACBC 11N 59E 01 BCBC 11N 59E 01 BCCB 11N 59E 21 D 11N 61E 06 DDAC 12N 51E 02 BBCB 12N 51E 15 CBDB 12N 51E 16 AC 12N 51E 16 CD 12N 51E 16 DBDA 12N 51E 21 DADD 12N 51E 33 AAAA 12N 52E 27 CCBD 12N 55E 15 BC 12N 55E 16 DBBB 12N 55E 20 DCCD 12N 55E 21 DD 12N 55E 35 AC 12N 56E 10 ACDA 12N 56E 26 AB 12N 59E 03 ACAA 12N 59E 14 ADAC 12N 59E 23 DAAC 12N 59E 32 AADA 12N 60E 18 ACCC 12N 61E 09 CBCC 13N 48E 08 DCAA 13N 49E 18 DBAD 13N 50E 10 CDDC 13N 51E 31 ABDD 13N 51E 31 BCDD 13N 51E 31 BCDD 13N 51E 31 BDCB 13N 51E 31 BDCB 13N 51E 32 CAAA 13N 51E 32 CDDC 13N 51E 34 AADA 13N 52E 05 CACA 13N 52E 25 BDAC 13N 52E 34 CA Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra C-4 1996Q0563 1982Q0033 1982Q0034 1982Q0044 1982Q0038 1994Q0738 1996Q0114 1948Q0014 1948Q0016 1995Q0316 1995Q0641 1994Q0824 1996Q0052 1962Q0015 1962Q0014 1962Q0013 1962Q0012 1963Q0018 1958Q0009 1952Q0007 1982Q0043 1996Q0555 1996Q0560 1996Q0558 1982Q0209 1996Q0553 1996Q0039 1980Q2495 1980Q2494 1994Q0739 1979Q3535 1996Q0366 1979Q3173 1996Q0367 1994Q0823 1994Q0825 1980Q2504 1980Q2482 1951Q0010 1948Q0017 1,789 1,765 2,378 2,038 2,044 4,240 1,299 1,380 1,350 1,291 1,115 3,120 512 1,370 1,380 1,350 1,390 2,050 2,410 1,360 2,087 2,270 2,420 1,830 2,743 2,400 3,400 6,189 3,664 4,020 2,314 2,140 1,270 1,270 5,340 3,070 1,357 3,218 1,440 914 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU FHHC SHU FHHC SHU FHHC FHHC DHU DHU SHU SHU SHU SHU SHU DHU SHU DHU SHU SHU SHU FHHC 5.8 19.0 25.8 3.2 5.8 4.5 9.6 7.3 6.8 5.3 6.4 14.0 7.4 8.8 6.3 18.0 7.2 12.0 7.4 9.3 0.8 6.0 0.1 8.1 0.5 1.1 5.8 7.8 5.9 8.8 7.0 4.0 10.7 2.2 2.3 0.6 5.3 9.8 9.2 0.9 (S od ium log ic Hy dro on 13N 53E 02 DDCD 13N 53E 10 DBC 13N 53E 11 AAA 13N 53E 11 AAA 13N 53E 11 ABB 13N 53E 11 ABB 13N 53E 11 ABD 13N 53E 11 ABD 13N 53E 11 ACC 13N 53E 11 ADA 13N 53E 11 CD 13N 53E 11 DAA 13N 53E 11 DAB 13N 53E 11 DBA 13N 53E 11 DDB 13N 53E 12 ACB 13N 53E 12 BCC 13N 53E 15 AAC 13N 53E 15 DAD 13N 53E 29 ACB 13N 53E 30 DABC 13N 53E 35 BBCB 13N 54E 10 BB 13N 55E 18 DCC 13N 59E 10 DAAA 13N 59E 10 DAAA 13N 59E 29 AAAA 13N 59E 29 AAAA 13N 60E 06 CBBB 14N 47E 04 ADCC 14N 48E 33 ABBC 14N 49E 28 ADAC 14N 50E 24 DDCD 14N 50E 29 DBCD 14N 53E 29 DBCC 14N 54E 08 CDDC 14N 54E 18 BCCA 14N 54E 23 BDC 14N 54E 28 DD 14N 54E 29 ACCA 118.6 224.0 76.7 150.0 108.0 123.0 153.0 157.0 181.0 125.0 233.0 305.0 86.7 135.0 96.9 265.0 88.3 357.0 104.0 89.0 1.2 75.4 1.1 190.0 1.9 2.0 54.5 134.4 62.0 268.0 285.0 86.7 167.3 5.2 47.8 8.6 92.1 74.0 200.0 0.6 86.5 0.01 <.002 25.6 321.0 0.29 24.0 71.4 <.2 <.1 169.0 <.2 <.1 74.1 <.2 <.1 117.0 <.2 <.1 129.0 <.2 <.1 119.0 <.2 <.1 131.0 <.2 <.1 103.0 <.2 <.1 255.0 0.20 15.0 470.0 0.20 28.0 66.1 <.2 <.1 109.0 <.2 <.1 117.0 <.2 <.1 360.0 0.56 23.0 99.9 <.2 <.1 283.0 6.90 20.0 85.0 1.00 22.0 103.0 21.0 0.3 0.03 0.00 10.6 35.0 <.003 <.002 25.0 0.1 0.00 0.00 14.0 172.0 0.00 0.00 11.0 0.4 0.04 0.01 12.0 0.5 0.04 0.01 11.8 31.0 0.51 0.11 11.3 78.2 2.20 0.28 14.9 47.5 1.34 0.31 17.3 279.0 3.72 0.12 15.4 215.0 1.60 0.56 14.3 36.9 0.01 0.01 8.9 153.3 0.21 0.12 13.4 2.8 0.14 0.01 7.5 26.3 0.01 <.002 15.8 4.6 <.002 0.00 8.1 94.0 <.003 <.002 22.1 78.0 27.0 102.0 6.20 20.0 0.2 0.08 0.00 12.0 10.5 20.0 10.5 34.8 17.2 15.8 24.7 25.2 29.4 21.6 63.0 94.0 14.2 24.0 19.9 46.0 20.2 31.0 7.5 41.0 16.7 19.0 25.9 3.0 15.2 20.0 20.0 8.5 3.5 10.4 19.1 4.2 6.5 9.7 6.5 8.0 178.0 18.0 35.0 23.5 0.40 367 0.80 459 0.50 412 0.50 768 0.50 345 0.50 874 0.50 659 0.50 650 0.50 617 0.50 680 0.90 646 0.90 376 0.50 477 0.50 604 0.50 667 0.80 530 0.50 577 0.70 368 0.50 383 0.80 578 2.00 670 0.30 348 2.60 687 0.00 413 1.70 758 1.10 641 0.40 895 0.50 731 0.30 532 0.20 978 0.35 791 0.12 352 0.15 1,224 2.51 708 0.22 286 2.64 731 0.20 342 0.60 741 0.80 1,070 2.10 724 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 50.9 0.0 34.8 0.0 0.0 45.6 0.0 40.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.3 0.0 0.0 0.0 26.4 458 2,130 354 578 397 257 593 457 604 292 2,220 3,140 373 482 325 2,430 308 2,600 775 825 60 94 69 1,000 329 355 1,054 1,450 357 1,393 2,310 108 1,000 840 28 123 47 750 1,970 46 15.00 57.38 4.97 25.98 43.15 0.11 0.14 2.48 0.47 5.00 0.22 0.01 0.05 0.13 0.10 0.13 0.01 0.04 0.10 1.40 0.13 0.06 0.13 0.01 44.50 0.27 0.66 0.02 987 3,438 834 1,412 862 1,035 1,388 1,190 1,383 967 3,693 4,810 910 1,157 984 3,920 900 3,956 1,428 1,703 803 472 814 1,694 1,180 1,210 2,363 2,791 966 2,616 3,896 446 2,375 1,887 285 844 705 1,756 3,781 793 1,173 301 3,670 376 1,043 338 1,802 630 1,037 283 1,479 717 1,722 540 1,520 533 1,696 506 1,312 558 4,020 530 5,001 308 1,152 391 1,464 495 1,323 547 4,189 435 1,193 473 4,143 302 1,623 314 1,997 474 1,143 634 649 286 1,163 622 1,903 339 1,565 622 1,535 602 2,817 734 3,162 600 1,235 436 3,112 802 4,297 649 624 289 2,996 1,004 2,246 581 430 235 1,215 600 879 281 2,132 608 4,324 878 1,161 638 652 1,881 485 1,070 575 789 913 882 991 736 1,631 2,696 489 786 724 2,143 632 2,056 610 646 4 332 3 1,182 6 7 264 657 350 1,818 1,597 368 1,049 25 228 40 617 506 919 2 1.5 4.2 1.8 1.3 1.6 1.4 2.2 1.5 1.8 1.4 6.2 4.6 2.5 1.6 1.5 4.4 1.6 4.5 4.2 5.6 69.8 1.0 80.3 1.3 76.8 76.0 20.0 11.8 4.8 1.6 7.1 0.5 5.7 58.7 0.5 22.1 0.9 8.4 13.1 92.8 7.49 7.70 6.30 6.30 5.60 6.01 5.85 5.70 6.03 6.20 7.70 8.00 6.30 7.20 6.80 7.50 6.25 7.20 7.50 7.60 8.86 7.93 8.92 7.80 8.02 8.80 7.71 8.43 7.57 7.55 7.79 8.14 6.92 8.32 7.70 8.37 8.19 7.70 7.30 8.83 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H 86 415 93 99 90 87 154 104 127 85 576 547 128 101 90 472 92 464 237 327 330 41 328 106 446 457 745 694 208 155 653 22 421 668 18 323 53 433 910 325 Un it Na M:702103 M:140758 M:151962 M:151963 M:151956 M:151957 M:151958 M:151959 M:151955 M:151961 M:1852 M:1853 M:151960 M:151964 M:151965 M:140759 M:151966 M:140760 M:140761 M:140774 M:1854 M:25485 M:1855 M:1856 M:1857 M:1857 M:1858 M:1858 M:1859 M:1895 M:1896 M:1897 M:143793 M:1898 M:26264 M:1900 M:26283 M:140879 M:140886 M:1903 Lo ca ti um be r Sit eN um be r La bN Extra 1996Q0567 1950Q0002 1995Q5007 1995Q5008 1995Q5001 1995Q5002 1995Q5003 1995Q5004 1995Q5000 1995Q5006 1948Q0019 1948Q0021 1995Q5005 1995Q5009 1995Q5010 1951Q0011 1995Q5011 1951Q0012 1951Q0013 1951Q0014 1979Q3462 1996Q0573 1982Q0082 1963Q0017 1982Q0039 1996Q0561 1976Q1320 1996Q0557 1976Q1319 1980Q2505 1980Q2506 1980Q2496 1996Q0044 1980Q2493 1996Q0049 1981Q0455 1996Q0568 1951Q0016 1950Q0005 1979Q3465 1,419 4,120 1,550 1,320 1,100 1,240 1,550 1,410 1,540 1,230 4,410 5,410 1,130 1,230 1,250 4,660 1,170 4,460 1,980 2,370 1,317 767 1,284 2,130 1,829 1,792 3,219 3,200 1,444 3,222 4,651 761 2,890 2,869 499 1,447 1,356 2,530 4,550 1,290 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## C-5 M:140887 M:140887 M:140888 M:1904 M:140900 M:140901 M:1905 M:1906 M:140924 M:144392 M:1907 M:1908 M:127943 M:132726 M:132715 M:1987 M:27562 M:1988 M:1990 M:27611 M:27620 M:1991 M:27650 M:130335 M:130335 M:27717 M:27719 M:27720 M:27811 M:27815 M:140930 M:140931 M:140932 M:152660 M:27857 M:27857 M:151193 M:140927 M:140928 M:27869 SHU SHU SHU DHU SHU SHU FHHC SHU SHU FHHC SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU 420 7.0 70.0 103.0 422 7.4 103.0 106.0 450 8.9 81.0 58.0 733 4.8 4.5 2.0 153 6.1 74.0 58.0 376 7.8 87.0 62.0 340 0.8 1.2 0.2 266 2.8 18.0 14.0 568 8.4 44.0 36.0 322 1.4 1.0 0.3 36 4.1 107.0 66.0 158 10.3 190.0 157.0 515 1.7 3.8 2.1 553 10.3 238.0 197.8 553 9.4 195.0 178.0 89 9.4 262.0 283.0 4 2.5 56.7 32.9 62 5.7 110.0 82.7 93 6.7 107.0 91.5 366 5.3 74.2 50.0 667 3.8 22.3 23.8 54 4.4 103.0 49.8 604 5.3 39.0 26.4 17 3.6 57.5 33.5 17 3.4 57.9 33.4 219 3.4 35.8 21.6 232 1.1 0.7 0.2 38 4.3 38.1 31.1 674 3.0 5.5 1.5 486 2.0 2.6 0.7 300 6.9 70.0 40.0 218 15.0 101.0 84.0 193 7.2 96.0 58.0 506 5.1 23.6 11.4 72 3.3 107.3 47.1 63 3.2 103.1 45.4 625 3.6 21.6 8.6 90 6.6 83.0 62.0 172 9.2 95.0 78.0 301 6.0 185.7 68.3 3.40 0.30 2.60 0.02 4.10 0.04 0.20 0.00 0.03 0.00 7.70 0.02 4.70 0.17 4.00 0.06 0.53 1.07 0.08 0.01 2.18 0.27 0.01 0.01 0.01 0.01 0.02 0.14 0.05 0.06 0.49 0.64 0.00 0.00 0.00 0.01 0.51 1.60 0.03 0.24 0.01 0.48 0.41 0.07 0.01 0.12 0.07 0.10 0.06 0.23 0.04 <.002 <.002 <.002 0.00 0.22 0.02 0.01 <.002 <.002 <.002 0.12 0.12 20.0 20.0 22.0 11.0 20.0 22.0 13.0 26.0 19.0 11.8 9.5 12.2 7.9 16.9 10.3 17.8 9.4 15.3 14.1 10.5 0.7 9.3 0.8 2.2 2.1 1.4 1.1 1.6 1.2 7.8 28.0 25.0 25.0 21.8 20.0 19.1 10.4 27.0 25.0 14.5 17.0 18.0 13.0 24.0 13.0 17.0 23.0 16.0 17.0 30.0 6.2 8.5 4.5 11.0 8.5 6.9 1.5 6.7 5.8 5.5 10.0 5.0 10.0 30.0 30.0 10.0 5.0 20.0 10.0 8.5 42.0 41.0 33.0 8.0 11.0 11.0 0.5 13.0 17.0 37.5 0.80 600 0.80 702 0.80 644 1.40 1,950 0.80 509 1.00 736 2.50 706 1.10 506 1.20 721 2.17 684 0.30 418 0.05 628 0.50 824 0.14 848 0.12 813 0.14 736 0.14 305 0.13 462 0.18 570 0.98 871 0.99 650 0.10 434 0.35 823 0.16 229 0.16 230 0.37 472 0.39 444 0.34 244 0.46 1,334 1.69 946 0.60 508 0.60 579 0.40 512 0.50 809 0.80 418 0.80 424 0.60 956 0.20 485 0.50 576 0.30 527 0.0 0.0 0.0 0.0 0.0 0.0 33.0 0.0 0.0 67.2 0.0 0.0 38.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 48.5 0.0 0.0 46.8 0.0 0.0 0.0 0.0 0.0 0.0 27.2 0.0 0.0 0.0 975 995 795 2 304 624 54 244 885 45 246 924 380 1,750 1,750 1,390 38 352 350 500 1,000 216 850 100 100 250 50 50 400 218 490 505 418 500 250 210 600 212 425 1,000 0.77 0.93 0.11 0.20 2.94 1.69 0.02 1.13 0.25 0.13 0.05 0.13 0.13 2.25 0.13 2.04 0.75 0.16 1.36 0.13 1.25 0.58 0.13 1.75 1.75 0.75 0.13 0.50 0.13 0.13 8.58 8.81 1.67 2.00 0.50 0.50 0.13 6.78 0.14 1.00 1,913 2,019 1,749 1,744 883 1,565 816 838 1,934 819 681 1,778 1,360 3,204 3,105 2,427 295 863 952 1,442 2,050 658 1,931 358 359 774 553 304 1,742 1,240 1,236 1,284 1,085 1,476 718 665 1,768 740 1,107 1,874 2,217 492 599 2,375 576 693 2,075 528 441 2,733 1,599 19 1,141 417 424 1,939 604 472 1,174 634 4 1,095 415 103 2,300 591 258 1,166 673 4 893 343 539 2,096 515 1,121 1,777 676 18 3,634 695 1,408 3,517 666 1,220 2,800 604 1,819 450 250 277 1,097 379 615 1,241 468 644 1,884 714 391 2,380 533 154 878 356 462 2,349 675 206 475 188 281 476 189 282 1,014 387 178 778 365 3 428 200 223 2,419 1,094 20 1,720 776 9 1,494 417 339 1,578 475 598 1,345 420 478 1,886 663 106 930 343 462 880 348 444 2,253 784 89 986 398 462 1,399 472 558 2,141 432 745 7.5 7.0 9.3 72.3 3.2 7.5 75.7 11.4 15.4 74.7 0.7 2.1 52.6 6.4 6.9 0.9 0.1 1.1 1.6 8.1 23.4 1.1 18.3 0.4 0.4 7.1 60.2 1.1 65.7 69.8 7.1 3.9 3.8 21.4 1.5 1.3 28.8 1.8 3.2 4.8 8.10 7.80 7.60 7.90 7.50 7.60 8.50 7.40 7.90 8.96 7.47 7.33 8.68 7.39 7.00 7.57 8.04 7.78 7.78 7.52 8.13 7.36 7.64 7.75 7.77 7.99 9.09 7.76 7.83 8.90 7.80 7.90 7.80 8.27 7.68 7.61 8.50 8.10 7.40 7.40 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 14N 54E 33 BA 14N 54E 33 BA 14N 54E 33 BC 14N 54E 33 CB 14N 54E 33 CD 14N 54E 33 DA 14N 54E 34 CB 14N 55E 07 DC 14N 55E 18 CCC 14N 55E 31 CBBB 14N 59E 10 CDAD 14N 59E 15 ABBB 14N 60E 30 BBBA 15N 45E 14 DACD 15N 45E 14 DACD 15N 47E 05 ADCD 15N 48E 10 CDCB 15N 48E 22 ADCC 15N 50E 17 CAAA 15N 50E 23 AACC 15N 50E 31 DDDD 15N 50E 35 ACCA 15N 51E 34 ABCA 15N 53E 25 DAAB 15N 53E 25 DAAB 15N 53E 34 DBA 15N 54E 02 DACD 15N 54E 02 DADB 15N 55E 11 BBDA 15N 55E 12 ABDC 15N 55E 16 BAB 15N 55E 16 BCCA 15N 55E 17 AADD 15N 55E 22 CACA 15N 55E 30 BDAA 15N 55E 30 BDAA 15N 55E 30 BDAC 15N 55E 31 CBB 15N 55E 31 DAA 15N 55E 33 BBBB Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra C-6 1950Q0006 1950Q0007 1950Q0008 1948Q0025 1950Q0009 1950Q0010 1963Q0022 1948Q0026 1951Q0020 1995Q0317 1974Q0301 1976Q1321 1996Q0556 1995Q0633 1995Q0634 1980Q2492 1996Q0043 1980Q2488 1980Q2489 1996Q0046 1995Q0456 1980Q2507 1995Q0454 1995Q0445 1995Q0446 1995Q0452 1995Q0451 1995Q0453 1995Q0449 1995Q0492 1951Q0025 1950Q0013 1951Q0026 1996Q0566 1996Q0569 1996Q0585 1996Q0370 1950Q0012 1951Q0023 1995Q0483 2,580 2,660 2,460 2,580 1,310 2,180 1,300 1,360 2,830 1,315 1,000 2,305 2,010 3,490 3,420 2,931 530 1,213 1,421 1,893 2,780 1,009 2,560 604 604 1,188 964 582 2,510 1,903 1,850 1,850 1,590 2,110 1,058 1,056 2,290 1,110 1,610 2,170 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## M:27885 M:27989 M:1994 M:1995 M:2062 M:2063 M:2064 M:2065 M:149288 M:28907 M:143806 M:2066 M:28933 M:2067 M:2068 M:2069 M:29011 M:140622 M:140623 M:702375 M:148181 M:29072 M:140935 M:148631 M:29310 M:2070 M:120632 M:2071 M:144397 M:148182 M:2152 M:2153 M:2154 M:2155 M:138214 M:149144 M:149372 M:30318 M:140631 M:149414 SHU 911 9.9 272.0 250.8 SHU 494 5.3 67.2 44.7 SHU 1,740 8.3 95.0 62.0 SHU 534 6.5 77.0 55.0 SHU 848 4.3 15.7 12.2 SHU 166 6.3 216.0 230.0 SHU 618 2.2 9.6 5.8 SHU 9 2.0 66.8 29.8 SHU 28 4.4 157.7 103.8 SHU 76 5.3 94.9 82.6 SHU 65 5.6 201.5 148.4 SHU 13 4.0 104.0 62.6 SHU 300 12.0 191.0 172.0 SHU 39 2.9 181.0 103.0 SHU 16 3.0 106.0 61.6 SHU 200 4.4 41.0 106.0 SHU 291 1.1 8.3 7.7 SHU 424 2.4 10.0 5.2 SHU 400 7.2 107.0 60.0 SHU 579 7.1 158.5 94.7 DHU 394 1.9 1.6 0.5 SHU 182 1.8 2.3 1.1 SHU 262 4.8 59.0 21.0 SHU 218 2.2 19.0 10.6 SHU 478 0.8 2.0 6.1 SHU 414 4.6 49.8 33.8 DHU 90 4.8 237.8 119.1 FHHC 502 1.8 2.4 0.5 SHU 647 3.0 4.8 3.0 SHU 50 7.2 207.9 209.1 SHU 63 3.1 175.0 89.0 SHU 93 2.8 182.0 177.0 SHU 444 10.4 144.0 145.0 SHU 137 4.8 96.4 81.5 SHU 553 10.1 106.2 115.7 SHU 595 9.4 128.0 136.9 SHU 628 1.8 3.2 1.3 FHHC 395 1.0 1.5 0.4 SHU 448 10.0 39.0 59.0 SHU 38 3.9 129.1 56.1 0.06 0.01 12.6 0.48 0.14 10.1 0.80 0.17 9.8 3.30 0.07 9.6 0.02 <.01 6.8 0.03 0.01 14.3 0.02 0.01 6.9 0.08 0.08 13.2 0.02 0.53 14.6 0.61 0.06 1.5 3.30 0.22 18.0 1.03 0.12 16.8 3.00 0.06 1.2 1.54 0.37 14.0 0.56 0.05 11.5 <.01 0.02 11.3 0.01 0.01 9.2 0.04 16.0 0.22 22.1 3.00 0.52 19.5 0.02 0.00 0.8 0.03 0.00 0.9 0.13 19.0 0.12 0.02 8.3 0.14 17.0 1.58 0.10 10.1 0.56 0.13 8.5 0.35 0.01 23.3 0.04 0.01 8.6 3.10 0.07 1.6 0.01 0.56 12.7 0.03 0.03 15.5 3.80 0.54 8.1 2.31 0.06 10.4 0.19 0.05 11.0 0.42 0.02 10.4 0.01 0.00 16.7 0.00 <.002 9.7 5.00 17.0 0.80 0.33 13.9 22.5 8.0 19.0 4.0 7.8 19.9 8.2 3.9 5.5 10.0 30.0 0.9 10.0 3.6 18.4 8.4 6.0 39.0 5.8 30.0 20.0 10.0 19.0 5.5 14.0 4.5 14.0 48.5 6.0 10.0 6.1 72.6 7.5 2.7 12.0 15.0 37.5 27.0 31.0 3.0 0.36 628 0.24 659 0.20 1,764 0.40 814 0.40 944 0.18 411 1.10 637 0.75 349 0.20 695 0.19 491 0.21 490 0.04 600 0.08 882 0.15 754 0.09 503 0.30 616 1.07 661 746 0.20 682 0.10 623 4.40 877 0.93 439 0.90 576 0.51 550 2.40 852 0.20 662 0.28 528 4.50 1,229 0.77 714 0.19 467 0.20 449 0.20 519 0.31 855 0.20 832 0.56 628 0.48 642 2.68 1,120 2.72 735 444 0.21 480 0.0 0.0 0.0 0.0 0.0 0.0 9.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 49.0 0.0 0.0 34.4 4.8 0.0 0.0 59.0 0.0 0.0 4.3 25.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 94.8 40.8 0.0 0.0 3,150 3.50 850 0.13 2,698 0.90 870 0.17 1,146 0.70 1,450 3.48 848 0.16 20 0.02 300 0.13 300 0.13 850 0.13 57 0.01 1,090 0.13 340 0.01 117 1.30 451 0.30 150 0.13 176 0.45 812 0.05 1,450 0.13 100 0.13 50 0.13 305 0.20 150 0.13 216 0.86 608 0.01 800 4.50 0 0.43 750 <.25 1,000 0.13 521 5.50 643 48.90 1,130 0.01 195 0.10 1,350 <.25 1,500 0.13 300 0.13 200 0.13 832 0.54 250 0.13 4,942 1,805 5,503 1,961 2,506 2,309 1,823 317 959 803 1,564 555 2,214 1,057 583 1,126 800 1,090 1,751 2,650 990 461 975 685 1,216 1,452 1,540 1,194 1,800 1,709 1,097 1,491 2,315 940 2,468 2,712 1,637 1,040 1,660 732 5,261 515 1,711 2,139 540 352 6,398 1,447 492 2,374 667 419 2,985 774 89 2,518 337 1,486 2,147 523 48 494 286 289 1,311 570 821 1,052 403 577 1,812 402 1,114 859 492 517 2,661 723 1,185 1,439 618 876 838 413 518 1,439 505 539 1,135 542 52 1,468 613 46 2,097 559 514 2,966 511 786 1,435 720 6 683 360 10 1,267 472 234 964 451 91 1,648 700 30 1,788 543 263 1,808 433 1,084 1,817 1,015 8 2,162 586 25 1,946 383 1,380 1,325 368 803 1,754 426 1,183 2,749 701 956 1,362 682 576 2,787 515 741 3,037 526 883 2,206 920 13 1,413 671 5 1,886 364 340 975 393 553 9.6 11.5 34.1 11.4 39.0 1.9 38.9 0.2 0.4 1.4 0.9 0.3 3.8 0.6 0.3 3.8 17.5 27.1 7.7 9.0 69.6 24.8 7.5 10.0 37.9 11.1 1.2 77.0 56.9 0.6 1.0 1.2 6.3 2.5 8.8 8.7 74.8 75.1 10.6 0.7 7.29 7.53 7.42 7.60 8.10 7.44 8.48 7.80 7.10 7.28 7.40 7.98 7.48 7.69 7.72 7.98 8.82 8.70 7.50 7.97 8.67 8.34 7.50 8.10 8.60 7.56 7.23 8.32 8.38 7.40 7.44 7.50 7.29 7.61 7.42 7.55 8.77 8.84 7.90 7.31 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 15N 57E 04 BCBC 15N 60E 18 ABDD 15N 60E 18 ADAA 15N 60E 22 CCCD 16N 45E 05 AABC 16N 47E 06 ADAA 16N 47E 10 AACA 16N 49E 16 DDDD 16N 50E 20 BCDD 16N 51E 07 ACDC 16N 51E 10 BBBC 16N 51E 12 ABBA 16N 51E 36 DABD 16N 52E 06 DDAB 16N 52E 18 ABBB 16N 53E 14 CC 16N 54E 35 BBDD 16N 55E 01 DC 16N 55E 02 DC 16N 55E 12 ABBB 16N 55E 19 BABD 16N 55E 19 BADB 16N 55E 26 CCC 16N 55E 31 DDBD 16N 55E 35 AB 16N 58E 28 DB 16N 58E 30 DCAD 16N 60E 02 DBCA 16N 60E 34 BBCC 17N 50E 02 DBDC 17N 52E 10 AAA 17N 52E 10 AAA 17N 52E 10 BB 17N 52E 10 CA 17N 54E 19 DAAA 17N 54E 19 DAAC 17N 54E 29 ACDB 17N 55E 11 DDDB 17N 55E 34 AD 17N 59E 26 BBCB Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra 1995Q0488 1995Q0487 1976Q1313 1976Q1317 1975Q1202 1980Q2490 1982Q0047 1980Q2483 1996Q0050 1995Q0450 1995Q0583 1982Q0037 1995Q0444 1982Q0035 1982Q0036 1974Q0049 1995Q0571 1949Q0006 1949Q0026 1996Q0570 1995Q0457 1995Q0455 1951Q0027 1995Q0486 1949Q0005 1976Q1328 1995Q0526 1976Q1316 1995Q0324 1995Q0458 1982Q0078 1982Q0081 1982Q0080 1982Q0079 1995Q0578 1995Q0574 1995Q0652 1995Q0579 1949Q0013 1995Q0657 4,850 2,260 7,032 2,804 3,411 ## ## ## ## ## 2,652 549 1,339 1,142 1,737 929 2,670 1,561 929 1,350 1,258 1,610 2,430 3,040 1,522 764 1,480 1,088 1,770 2,125 1,787 1,860 2,410 1,990 1,413 2,034 2,917 1,419 3,020 3,220 2,410 1,659 2,290 1,033 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## C-7 M:134417 M:2156 M:122312 M:122312 M:122313 M:133062 M:31513 M:149356 M:31514 M:2221 M:2222 M:2223 M:2224 M:31565 M:31564 M:31567 M:31567 M:31568 M:2225 M:31575 M:2227 M:2228 M:2229 M:2230 M:145844 M:2231 M:2232 M:2226 M:2233 M:31629 M:31633 M:31634 M:31640 M:31642 M:2235 M:2381 M:2382 M:32531 M:2383 M:32612 DHU 553 2.1 8.0 4.6 DHU 648 2.6 8.4 5.0 SHU 16 2.7 66.5 39.2 SHU 16 2.8 67.6 39.5 SHU 31 4.7 200.9 123.7 SHU 14 3.0 105.5 52.1 SHU 126 3.9 81.2 54.0 SHU 178 4.5 116.1 75.3 DHU 614 1.9 2.5 1.6 SHU 422 2.1 5.9 3.1 SHU 113 3.1 27.8 22.4 SHU 140 9.0 137.0 143.0 SHU 106 3.3 86.3 57.9 FHHC 391 1.4 1.7 0.5 SHU 608 1.8 2.4 1.0 FHHC 401 1.9 1.4 0.5 FHHC 400 1.2 1.4 0.4 SHU 148 4.0 56.0 71.0 DHU 612 0.4 2.0 0.9 SHU 685 7.8 98.2 116.5 FHHC 433 1.0 1.6 0.4 FHHC 441 0.6 1.7 0.4 SHU 210 5.6 126.0 69.5 FHHC 448 0.9 1.6 0.4 SHU 85 5.8 92.3 31.4 FHHC 448 1.4 1.8 0.4 FHHC 436 1.0 1.6 0.5 FHHC 441 0.9 1.6 0.4 SHU 508 1.6 2.2 1.2 SHU 234 6.2 218.5 159.7 DHU 377 7.4 173.6 130.0 FHHC 413 1.2 1.9 0.4 DHU 338 10.0 262.4 185.4 DHU 690 2.7 10.5 5.8 SHU 1,195 7.2 102.0 66.0 SHU 327 6.4 91.3 77.5 SHU 308 6.5 94.2 86.3 SHU 295 9.3 134.4 128.0 SHU 32 7.9 362.0 286.0 DHU 568 1.8 2.2 1.8 0.05 0.01 7.4 0.07 0.02 8.2 0.49 0.03 17.8 0.49 0.03 18.0 0.36 0.67 15.6 0.22 0.26 15.2 1.30 0.19 15.6 0.93 0.08 15.5 0.12 0.01 6.8 0.23 0.01 7.1 0.18 0.05 14.6 0.01 0.01 17.2 1.38 0.09 16.9 0.01 0.00 11.1 0.08 0.00 7.7 0.04 <.002 10.3 0.04 <.002 10.3 0.31 17.0 0.09 0.00 6.8 8.50 0.78 18.6 0.08 0.00 10.1 0.04 0.00 11.4 1.72 0.21 10.7 0.03 0.00 10.8 0.15 0.72 17.2 0.02 <.01 11.1 0.03 0.00 10.6 0.04 0.00 10.2 0.77 0.01 7.0 0.21 0.19 12.6 0.10 0.28 12.8 0.03 0.00 14.4 3.70 0.24 11.6 0.10 0.03 7.8 0.80 0.08 9.0 0.50 0.05 9.6 5.59 0.08 9.4 1.29 0.06 11.2 0.01 0.34 13.2 0.01 <.002 7.6 3.5 5.0 2.0 2.0 15.0 1.5 9.0 12.0 35.0 7.0 9.2 101.0 3.1 32.5 40.0 30.0 27.5 4.0 32.5 70.0 42.8 39.8 4.2 36.7 20.0 48.5 39.5 41.6 8.5 7.5 7.0 50.0 5.5 9.0 9.0 5.2 3.4 4.5 29.0 25.0 0.46 0.40 0.20 0.20 0.21 0.23 0.36 0.31 2.02 1.30 0.63 0.33 0.22 2.93 1.86 3.76 3.70 0.40 2.40 0.75 4.45 3.85 0.24 3.76 0.39 4.40 4.25 4.49 3.10 0.17 0.19 3.50 0.14 1.30 0.40 0.30 0.23 0.15 0.10 2.62 674 18.0 700 0.13 876 4.3 708 375 0.0 53 0.13 378 0.0 53 <.25 584 0.0 600 10.00 419 0.0 150 0.13 484 0.0 325 0.13 559 0.0 550 0.13 1,660 0.0 1 0.13 895 11.0 163 0.20 362 0.0 92 0.16 387 0.0 546 59.40 725 0.0 95 0.01 664 0.0 250 0.13 1,415 46.8 3 0.13 764 39.0 200 0.25 761 37.6 188 0.13 472 0.0 356 0.09 1,596 0.0 0 0.01 1,238 0.0 1,100 0.13 799 36.0 218 0.05 549 136.0 214 0.01 1,000 0.0 247 0.03 744 42.0 219 0.01 342 0.0 250 0.13 825 34.6 176 0.01 742 61.2 210 0.01 765 36.0 216 0.02 811 17.3 386 0.01 682 0.0 1,200 0.25 761 0.0 1,200 0.13 724 35.2 200 0.13 887 0.0 1,400 0.13 588 13.9 977 0.01 1,346 0.0 1,945 0.20 638 0.0 759 0.28 734 0.0 716 0.07 666 0.0 1,000 0.13 1,014 0.0 1,154 18.40 1,503 19.2 15 0.13 1,630 1,821 382 386 1,290 549 855 1,228 1,482 1,063 461 1,344 727 1,018 1,407 1,065 1,044 889 1,443 2,716 1,141 1,119 1,168 1,130 671 1,133 1,130 1,129 1,335 2,175 2,283 1,076 2,654 2,007 3,998 1,591 1,591 1,912 2,402 1,384 1,972 2,266 572 577 1,587 762 1,100 1,511 2,324 1,518 645 1,540 1,095 1,355 2,125 1,453 1,430 1,129 2,253 3,344 1,547 1,398 1,675 1,507 845 1,552 1,507 1,517 1,747 2,521 2,670 1,444 3,104 2,305 4,681 1,915 1,964 2,250 2,917 2,147 553 719 307 310 479 344 397 458 1,362 734 297 317 595 544 1,161 692 686 387 1,309 1,016 715 677 820 680 280 735 711 687 665 559 624 652 727 482 1,104 523 602 546 832 1,233 39 42 327 331 1,011 478 425 600 13 27 162 931 454 6 10 5 5 432 9 725 6 6 601 6 360 6 6 6 10 1,203 969 6 1,418 50 526 547 590 862 2,081 13 38.6 43.7 0.4 0.4 0.4 0.3 2.7 3.2 74.6 35.0 3.9 2.0 2.2 68.7 83.8 74.5 76.3 3.1 90.3 11.1 79.4 79.1 3.7 82.1 2.0 78.7 77.1 80.8 68.4 2.9 5.3 70.5 3.9 42.4 22.7 6.1 5.5 4.4 0.3 68.8 8.57 8.35 7.52 7.55 7.23 7.35 7.52 7.44 8.39 8.38 7.94 7.42 7.11 7.65 8.78 8.80 8.75 7.80 8.08 7.54 8.80 8.72 7.23 8.85 7.61 8.78 8.92 8.80 8.57 7.07 6.89 8.87 6.87 8.58 7.45 7.81 8.02 7.61 7.64 8.41 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 17N 59E 26 DAAC 17N 59E 26 DBA 18N 51E 15 ADDB 18N 51E 15 ADDB 18N 51E 28 DDDD 18N 51E 32 ABAA 18N 54E 26 BCCC 18N 54E 26 CABC 18N 54E 26 CCBB 18N 55E 02 BCBB 18N 56E 04 BCCA 18N 56E 04 CABA 18N 56E 04 DCDA 18N 56E 25 ADBA 18N 56E 25 ADBA 18N 56E 33 ACBA 18N 56E 33 ACBA 18N 56E 34 AB 18N 57E 03 ABBB 18N 57E 04 AABB 18N 57E 05 DDCC 18N 57E 06 BDDA 18N 57E 06 CCCB 18N 57E 07 DCCA 18N 57E 09 CABC 18N 57E 11 DACB 18N 57E 17 ABBB 18N 57E5 AADB 18N 58E 15 BDAC 18N 58E 36 BCCC 18N 59E 20 BCDC 18N 59E 20 BCDC 18N 59E 32 DACC 18N 59E 36 BDDBD 18N 60E 04 DAAC 19N 50E 12 CD 19N 50E 12 CD 19N 50E 12 DDBA 19N 52E 07 AC 19N 53E 13 CCCD Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra C-8 1995Q0655 1976Q1315 1995Q0479 1995Q0480 1995Q0491 1995Q0478 1995Q0581 1995Q0572 1995Q0582 1976Q1186 1982Q0085 1982Q0084 1982Q0083 1995Q0536 1995Q0535 1995Q0320 1995Q0532 1949Q0027 1982Q0031 1995Q0529 1981Q1391 1981Q1388 1981Q1387 1981Q1390 1995Q0525 1976Q1280 1981Q1392 1981Q1389 1976Q1279 1995Q0656 1995Q0576 1995Q0573 1995Q0575 1976Q1281 1976Q1284 1982Q0041 1982Q0042 1995Q0651 1974Q0050 1995Q0585 2,240 2,726 660 661 1,621 891 1,224 1,572 2,300 1,692 713 1,933 1,137 1,721 2,220 1,683 1,634 1,260 2,363 3,280 1,883 1,764 1,769 1,718 977 1,788 1,877 1,848 2,079 2,440 2,670 1,771 3,020 3,045 5,328 2,192 2,183 2,310 2,770 2,140 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## SHU SHU SHU SHU SHU DHU SHU SHU DHU FHHC SHU SHU DHU DHU DHU DHU SHU SHU SHU SHU SHU DHU SHU SHU SHU SHU DHU SHU SHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU DHU 222 5.9 322.0 360.7 <.003 0.01 10.6 118 7.7 91.6 77.4 1.10 0.12 14.4 379 8.5 163.0 165.0 1.92 0.07 14.6 13 3.3 80.9 63.7 0.68 0.15 22.5 61 7.4 165.0 122.0 0.05 0.01 22.3 102 4.2 85.9 46.3 3.11 0.18 30.2 211 6.4 87.0 66.0 0.32 25.0 165 9.3 126.0 52.0 0.01 <.002 21.4 730 2.3 2.8 1.3 0.10 0.01 7.9 457 0.8 1.5 0.4 0.01 0.00 13.4 332 11.2 418.0 290.0 3.67 0.42 11.0 99 5.1 97.5 69.0 <.01 0.02 10.1 59 9.1 139.0 151.0 0.20 0.04 18.2 155 8.8 142.0 134.0 0.07 0.13 16.3 445 2.3 6.2 3.7 0.06 0.01 7.3 532 5.5 23.7 19.5 <.002 0.06 7.4 97 5.1 297.0 180.0 0.13 0.51 9.6 50 8.5 286.0 190.0 0.87 0.88 14.1 15 1.6 36.4 18.8 <.002 <.001 14.6 8 1.6 62.1 23.5 <.002 <.001 16.0 151 8.4 301.0 300.0 2.00 0.24 17.3 820 6.5 38.1 33.6 0.36 0.04 8.3 13 2.1 56.5 37.5 0.03 <.01 15.1 203 4.6 48.6 43.9 0.06 0.05 14.1 12 2.3 37.9 31.1 <.002 0.05 14.9 4 1.8 52.1 24.3 <.002 0.02 14.5 401 4.3 8.4 7.8 0.02 0.03 10.2 53 6.0 164.0 130.0 0.61 0.20 23.0 56 4.7 102.0 84.7 <.002 0.07 17.5 550 9.7 66.5 59.0 1.64 0.07 12.6 524 1.9 2.1 1.3 0.16 0.01 8.8 218 2.4 98.0 90.0 0.17 30.0 51 5.6 84.0 33.0 4.70 27.0 495 8.4 163.4 124.3 <.01 0.15 11.0 108 3.4 38.5 45.0 3.47 0.08 7.9 67 8.5 270.0 240.0 0.83 0.46 16.0 67 5.7 366.6 293.0 0.35 0.26 14.3 12 4.1 176.0 77.0 0.07 <.01 14.2 78 5.8 99.8 92.1 0.68 0.09 14.6 444 2.0 3.3 1.9 0.03 0.01 8.1 40.0 3.0 7.5 2.0 84.0 4.0 20.0 20.0 61.0 50.0 11.0 2.7 4.2 3.4 2.9 4.6 22.0 8.4 2.4 7.2 10.0 6.0 14.2 5.1 3.5 1.1 2.5 2.9 2.6 6.0 3.8 8.0 10.0 5.3 18.0 6.4 22.5 14.0 3.4 10.0 0.21 477 0.31 607 0.18 1,230 0.65 531 0.20 389 0.54 658 292 0.20 435 2.40 1,839 1.60 773 0.20 736 0.30 405 0.02 734 0.66 747 0.78 397 0.16 695 0.20 418 0.05 615 0.33 222 0.09 234 0.12 999 0.30 1,201 0.20 268 0.09 627 0.59 311 0.20 278 0.80 825 0.10 849 0.30 560 1.10 911 3.20 996 0.60 694 268 0.50 726 0.30 552 0.10 651 0.24 481 0.20 577 0.02 608 1.40 632 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.3 38.0 0.0 0.0 0.0 0.0 7.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.1 2,250 350 858 38 483 100 628 485 0 223 2,225 386 472 578 646 677 1,246 1,028 9 21 1,450 1,100 16 220 17 8 233 348 250 811 298 456 204 1,368 62 1,200 1,800 282 278 402 23.75 0.13 0.07 0.13 32.70 0.13 6.55 2.75 0.13 0.03 0.10 0.70 0.04 12.90 0.12 0.12 0.20 0.20 1.49 14.90 0.13 0.13 19.60 0.29 0.30 0.91 0.33 0.31 0.13 1.80 0.25 0.86 0.14 1.90 0.01 0.01 0.13 3.00 0.04 0.10 3,470 963 2,204 486 1,169 701 1,194 1,096 1,719 1,167 3,666 869 1,215 1,419 1,317 1,612 2,063 1,889 209 270 2,732 2,604 307 849 273 244 1,075 1,146 794 1,968 1,355 1,246 551 2,536 559 2,130 2,807 867 872 1,194 3,712 391 2,289 1,271 498 547 2,828 1,009 1,086 755 435 464 1,366 319 914 1,034 539 405 1,342 239 489 1,317 357 529 2,652 1,508 12 1,559 697 5 4,039 604 2,237 1,075 332 527 1,587 602 969 1,798 613 906 1,519 326 31 1,965 570 139 2,275 343 1,482 2,201 504 1,496 322 182 168 389 192 252 3,239 820 1,986 3,213 985 233 443 220 295 1,167 514 302 431 255 223 385 228 230 1,493 677 53 1,577 696 945 1,078 459 603 2,430 747 409 1,860 817 11 1,598 569 615 687 220 346 2,904 596 920 839 453 281 2,461 534 1,662 3,051 394 2,121 1,160 473 756 1,180 499 628 1,515 518 16 2.0 2.2 5.0 0.3 0.9 2.2 4.2 3.1 90.4 85.6 3.1 1.9 0.8 2.2 34.9 19.6 1.1 0.6 0.5 0.2 1.5 23.3 0.3 5.1 0.4 0.1 24.0 0.8 1.0 11.8 70.1 3.8 1.2 7.1 2.8 0.7 0.6 0.2 1.4 48.2 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 19N 53E 23 AAAA 19N 53E 23 CAAA 19N 53E 24 CCDC 19N 55E 08 DDDA 19N 56E 26 CBCA 19N 57E 21 BABB 19N 57E 26 AD 19N 57E 35 ABAC 19N 58E 03 DBBB 19N 58E 08 CBDB 19N 60E 17 CD 20N 50E 18 CDDA 20N 53E 04 DAAA 20N 53E 14 BBCC 20N 53E 20 CCCC 20N 53E 22 BCCC 20N 53E 26 AAAD 20N 54E 02 BCAA 20N 54E 13 DCCC 20N 54E 13 DCDD 20N 54E 31 AADA 20N 54E 31 AADC 20N 55E 19 DBCD 20N 55E 32 AAAA 20N 55E 32 AAAA 20N 56E 05 BCAD 20N 56E 08 DDCD 20N 56E 08 DDCD 20N 56E 18 AAAD 20N 56E 24 CBDB 20N 57E 21 DCCB 20N 58E 21 BBCB 20N 58E 32 AC 21N 51E 14 CBBB 21N 52E 17 CABC 21N 53E 08 DABB 21N 53E 08 DABB 21N 53E 22 DAAB 21N 53E 29 ADAD 21N 54E 04 BCCB Hy dro on Lo ca ti um be r Sit eN La bN Extra um be r M:32629 M:32630 M:2384 M:137973 M:2389 M:137975 M:140641 M:32743 M:2390 M:2391 M:2392 M:2494 M:2495 M:2496 M:2497 M:2498 M:2499 M:2502 M:2504 M:2505 M:34086 M:34087 M:2506 M:2508 M:2509 M:2512 M:2513 M:2514 M:2517 M:2518 M:2521 M:140642 M:140643 M:2625 M:2626 M:143805 M:143805 M:2627 M:2628 M:2629 8.11 7.49 7.70 7.28 7.70 7.88 7.70 7.89 8.35 8.74 6.88 7.94 8.12 7.51 8.52 8.25 7.36 7.22 8.11 8.09 6.93 7.79 7.67 7.95 8.03 7.87 8.01 6.88 7.26 7.58 8.50 8.00 7.40 8.16 7.56 3,310 1,277 3,007 784 1,768 1,073 1,630 1,491 2,636 1,886 4,130 1,283 1,762 2,062 2,089 2,451 2,509 2,368 360 501 3,020 3,390 620 1,334 519 430 1,626 1,651 1,195 2,827 2,126 1,720 778 3,232 888 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## 6.98 7.26 8.13 8.44 2,850 1,297 1,316 1,869 ## ## ## ## C-9 1995Q0584 1995Q0586 1981Q1703 1995Q0638 1976Q1285 1995Q0653 1949Q0014 1996Q0571 1976Q1318 1985Q0945 1976Q1282 1975Q1649 1981Q1709 1981Q0265 1981Q0266 1981Q1707 1976Q1085 1976Q1163 1982Q0045 1982Q0046 1995Q0481 1995Q0484 1976Q1164 1981Q1705 1981Q1706 1985Q1059 1985Q1055 1985Q1056 1985Q1058 1976Q1185 1976Q1314 1949Q0015 1949Q0016 1975Q1648 1976Q1157 1976Q5000 1995Q0639 1976Q1084 1981Q1710 1976Q1184 M:2630 M:2632 M:2633 M:126755 M:2634 M:2635 M:2636 M:700494 M:142678 M:2637 M:35183 M:140670 M:2638 M:2758 M:2759 M:2760 M:2761 M:35583 M:2762 M:2763 M:35606 M:2764 M:35619 M:2765 M:2767 M:35688 M:2768 M:2770 M:2773 M:140676 M:890965 M:2775 M:79510 M:140681 M:35890 M:140686 M:140691 M:140709 M:2906 M:2907 SHU 23 3.3 72.5 44.0 DHU 32 5.9 93.2 82.9 DHU 860 6.7 68.4 57.6 SHU 10 3.2 82.9 32.7 SHU 15 2.7 47.0 33.0 SHU 823 2.5 7.1 4.9 DHU 200 5.4 33.4 38.0 SHU 39 4.1 128.1 85.8 SHU 143 6.0 79.3 67.5 FHHC 442 1.5 1.6 0.3 SHU 34 4.3 66.4 37.3 SHU 695 14.0 50.0 74.0 SHU 715 2.5 2.5 2.0 SHU 250 5.1 26.3 67.5 SHU 116 4.9 110.7 120.1 SHU 618 2.2 3.7 2.5 SHU 1,325 6.0 39.0 30.3 FHHC 480 1.4 1.5 0.4 SHU 37 7.2 68.0 100.1 SHU 628 11.4 146.9 117.0 SHU 24 4.3 144.9 108.1 DHU 261 6.7 93.0 79.5 FHHC 441 1.5 1.6 0.4 SHU 925 18.7 402.0 358.0 SHU 29 5.0 100.0 65.0 DHU 368 4.8 27.0 23.7 SHU 96 10.7 147.0 236.0 SHU 58 4.1 54.5 40.1 SHU 567 3.8 16.8 14.8 DHU 857 2.4 3.0 7.4 SHU 149 9.5 68.4 110.0 DHU 660 2.6 2.7 2.0 FHHC 467 1.2 1.5 0.4 SHU 31 4.0 108.0 45.0 FHHC 480 1.4 1.5 0.4 SHU 226 4.0 124.0 84.0 DHU 602 10.0 6.0 6.6 SHU 30 2.4 100.0 46.0 SHU 460 4.8 50.8 45.5 SHU 436 4.6 58.6 42.7 0.03 0.01 13.0 0.07 0.15 18.7 0.38 0.06 6.8 0.02 0.01 14.5 0.11 0.04 14.3 0.09 0.01 7.2 2.40 0.04 11.3 0.12 0.07 13.7 0.09 0.07 14.8 0.02 0.01 12.8 0.34 0.07 24.2 0.06 26.0 0.15 0.01 7.1 0.20 <.01 14.0 5.60 0.15 8.6 0.01 <.01 6.2 0.02 0.04 6.2 0.10 0.01 11.8 <.01 <.01 10.2 0.01 0.06 9.2 0.01 0.14 9.1 1.65 0.03 13.6 0.02 0.00 12.8 5.06 0.37 12.0 4.42 0.21 12.8 0.39 0.03 9.0 0.46 0.17 7.5 0.01 0.00 15.0 0.13 0.01 7.2 0.15 16.0 0.08 0.06 23.3 0.27 <.01 7.0 0.05 <.002 14.5 0.06 18.0 0.10 0.01 11.9 8.10 23.0 0.06 14.0 9.90 15.0 <.01 <.01 8.9 0.01 0.04 8.1 11.6 2.5 18.0 5.0 2.1 6.7 2.6 10.5 4.0 101.0 3.0 9.8 24.5 111.0 6.4 12.9 5.8 70.0 12.2 4.8 2.0 5.0 70.0 12.0 8.5 5.0 129.5 10.6 5.9 71.0 32.3 24.0 113.0 7.0 120.0 13.0 17.0 1.0 8.2 4.9 0.20 405 0.21 575 0.30 922 0.22 373 0.30 334 2.00 1,064 0.40 569 0.31 448 0.25 623 5.30 913 0.33 401 1.20 852 3.40 1,851 0.40 348 446 2.70 665 0.40 619 3.80 1,057 0.10 464 713 0.20 549 0.20 686 4.60 821 0.05 1,043 0.10 421 0.22 817 0.20 350 0.55 286 1.94 871 2.00 2,080 1.85 603 4.10 1,736 5.90 917 0.40 453 4.70 961 0.60 648 3.20 1,490 0.20 532 0.20 772 1.30 806 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 38.4 0.0 0.0 0.0 61.4 0.0 33.6 0.0 50.4 0.0 0.0 0.0 0.0 43.2 0.0 0.0 0.0 0.0 0.0 0.0 57.0 7.2 0.0 58.0 0.0 51.6 0.0 89.0 0.0 0.0 0.0 52 3.90 185 0.05 1,451 0.05 48 0.50 14 0.27 903 0.65 204 0.40 350 0.13 300 0.13 19 0.01 100 0.13 1,180 0.11 0 0.05 354 0.40 642 0.20 691 0.60 2,617 1.80 3 0.13 240 13.30 1,577 0.40 400 0.13 527 0.01 175 0.13 3,452 0.17 218 0.16 300 0.13 1,001 2.60 165 0.06 558 0.04 2 0.05 352 3.17 0 0.17 <2.5 <.05 128 0.54 3 0.13 588 0.05 10 0.11 66 0.05 677 2.80 612 0.90 424 704 2,924 381 293 2,281 778 852 922 1,072 467 2,470 1,669 1,062 1,235 1,700 4,336 1,140 716 2,846 964 1,326 1,155 5,700 651 1,141 1,803 489 1,605 2,042 1,054 1,558 1,113 565 1,145 1,390 1,492 533 1,638 1,566 629 996 3,392 570 462 2,821 1,067 1,079 1,239 1,535 670 2,902 2,608 1,238 1,461 2,038 4,650 1,676 951 3,208 1,242 1,674 1,572 6,229 864 1,555 1,981 634 2,047 3,098 1,360 2,439 1,578 795 1,633 1,719 2,248 803 2,029 1,975 332 362 472 574 756 408 306 342 274 253 873 38 466 240 367 673 511 476 812 5 329 319 699 429 1,518 14 287 344 366 771 546 20 507 222 951 5 380 582 585 848 450 807 563 559 746 6 856 2,477 345 517 670 165 287 1,338 235 301 714 103 1,707 38 495 624 1,424 15 753 5 372 455 875 5 531 655 1,224 42 436 439 633 314 661 322 0.5 0.6 18.5 0.2 0.4 58.2 5.6 0.7 2.9 84.1 0.8 14.6 81.8 5.9 1.8 60.8 38.7 89.8 0.7 9.4 0.4 4.8 81.0 8.1 0.6 12.5 1.1 1.5 24.3 60.5 2.6 74.2 89.1 0.6 91.7 3.8 40.4 0.6 11.3 10.6 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 21N 54E 22 CBDD 21N 54E 32 ABBB 21N 55E 14 ABAD 21N 56E 12 CDCB 21N 56E 26 BAAC 21N 56E 32 DDAC 21N 57E 10 CDDD 21N 57E 14 CDCC 21N 57E 15 BAAB 21N 58E 03 CBBC 21N 58E 10 AABB 21N 59E 05 BAA 21N 59E 30 BBCA 22N 50E 29 CCDB 22N 51E 01 ADDA 22N 51E 10 ADDA 22N 52E 25 CBCA 22N 52E 29 ADDD 22N 52E 30 DCCD 22N 53E 22 BDCB 22N 54E 04 DADA 22N 54E 32 BAAC 22N 55E 01 CDCA 22N 55E 32 ABDB 22N 56E 15 BDCC 22N 57E 10 AACB 22N 58E 09 BABB 22N 58E 13 CCDD 22N 58E 14 DBAC 22N 59E 02 DA 22N 59E 07 AADB 22N 59E 13 CCBB 22N 59E 16 DABC 22N 59E 16 DCB 22N 59E 18 DCCB 22N 59E 19 AB 22N 59E 30 BB 22N 59E 34 CA 23N 50E 14 CACB 23N 50E 14 CACC Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra C-10 1976Q1189 1981Q0264 1976Q1192 1995Q0530 1976Q1161 1985Q1180 1976Q1162 1995Q0644 1995Q0654 1976Q1187 1995Q0658 1949Q0018 1976Q1193 1975Q1651 1975Q1784 1975Q1546 1975Q1655 1996Q0123 1975Q1654 1975Q1696 1995Q0482 1976Q1190 1996Q0120 1976Q1191 1976Q1160 1995Q0646 1976Q1188 1981Q1829 1981Q1828 1949Q0007 1989Q1434 1976Q1159 1997Q0205 1949Q0019 1996Q0122 1949Q0020 1949Q0008 1949Q0009 1975Q1652 1975Q1653 7.52 733 ## 7.72 1,115 ## 7.85 3,969 ## 7.53 641 ## 7.80 519 ## 8.70 3,380 ## 7.50 1,220 ## 7.40 1,230 ## 7.60 1,334 ## 8.81 1,762 ## 7.43 694 ## 7.60 3,560 ## 8.13 2,614 ## 8.68 1,653 ## 7.41 1,699 ## 8.53 2,601 ## 8.03 5,312 ## 8.74 1,708 ## 7.84 1,137 ## 7.93 3,704 ## 7.58 1,295 ## 7.34 1,954 ## 8.77 1,821 ## 7.06 6,445 ## 7.49 1,011 ## 7.85 1,716 ## 7.78 2,484 ## 7.75 792 ## 8.16 2,473 ## 8.30 2,960 ## 8.43 1,603 ## 8.08 2,414 ## 8.60 1,705 ## 7.00 873 ## 8.75 1,756 ## 7.50 1,830 ## 8.20 2,400 ## 7.50 803 ## 8.14 23,740 ## 7.98 2,173 ## SHU SHU SHU SHU SHU DHU SHU SHU DHU SHU SHU SHU DHU SHU SHU DHU DHU DHU SHU DHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU SHU 460 594 514 1,025 120 765 676 775 781 3 10 13 667 180 212 545 497 691 7 629 17 104 85 578 4 197 72 55 110 125 619 341 62 40 75 59 52 77 66 53 4.6 3.7 1.7 5.1 3.5 2.8 5.1 2.8 2.8 1.8 2.3 3.0 3.5 18.2 19.2 2.1 1.9 5.5 2.5 3.8 5.6 12.5 6.7 7.2 0.8 8.0 10.2 9.1 5.6 5.9 2.2 2.3 4.1 0.8 8.0 3.2 5.9 6.1 4.7 4.4 45.6 32.2 2.2 15.1 104.1 4.5 65.5 5.8 5.8 85.1 93.5 112.0 5.6 237.1 244.5 3.3 2.7 30.7 78.0 13.1 104.0 161.3 172.0 6.5 63.0 55.0 94.3 90.2 80.7 82.0 3.9 12.4 46.2 55.0 111.0 65.0 74.0 109.0 67.2 98.5 36.8 <.01 0.16 12.9 22.2 0.06 <.01 5.3 1.4 <.01 <.01 6.6 13.8 0.06 0.02 6.6 78.2 <.01 <.01 11.1 3.1 0.11 0.01 7.6 40.6 0.35 0.09 9.1 5.3 0.25 <.01 6.5 4.3 0.63 0.01 7.3 31.4 0.08 <.01 7.9 36.2 3.63 0.37 12.9 45.7 3.57 0.44 14.2 3.6 0.41 0.02 8.0 294.4 0.01 0.08 11.5 294.2 <.003 0.10 11.6 2.2 0.05 0.01 8.3 1.8 0.34 0.01 7.9 27.8 0.03 0.03 8.2 28.5 0.04 0.02 11.3 11.4 0.13 0.01 8.7 50.7 4.13 0.46 17.8 112.1 0.37 0.03 22.6 158.0 0.47 0.28 10.4 6.0 1.00 10.0 23.0 0.11 18.0 80.0 24.0 49.6 2.73 0.30 27.6 53.8 1.24 0.41 27.8 48.1 0.00 0.01 1.8 55.2 0.01 <.002 23.1 2.1 0.13 0.01 5.8 18.3 0.09 0.01 7.1 38.3 1.40 0.15 10.5 56.0 0.42 19.0 88.2 0.69 0.46 24.9 56.0 2.60 26.0 58.0 2.60 0.24 21.3 93.0 2.50 0.21 17.8 43.5 <.003 0.09 20.1 30.6 0.35 0.52 14.9 7.6 8.3 12.1 11.7 3.4 0.0 4.5 1.5 8.0 2.3 2.3 5.5 8.0 32.5 30.0 0.6 0.0 7.4 3.1 5.0 17.3 120.0 3.9 17.0 10.0 12.0 9.2 11.0 30.0 25.0 12.7 7.6 16.3 4.0 20.0 6.0 18.0 23.4 20.0 11.7 1.00 761 1.00 1,058 4.00 1,138 1.00 1,415 483 3.10 930 0.68 1,025 1.00 1,050 2.10 963 395 0.37 399 0.18 386 2.60 720 0.36 530 0.50 517 4.10 829 3.80 872 0.40 888 0.10 332 0.30 868 0.20 503 0.17 389 0.20 647 1.80 912 246 0.80 635 0.64 435 0.40 424 0.64 503 0.66 545 2.64 894 1.74 584 0.50 311 0.20 342 0.22 470 0.20 348 0.50 373 0.50 416 0.50 375 0.33 309 0.0 24.0 38.4 0.0 0.0 19.2 0.0 14.4 0.0 0.0 0.0 0.0 26.4 0.0 0.0 16.8 21.6 0.0 0.0 0.0 0.0 0.0 0.0 28.0 0.0 0.0 0.0 0.0 0.0 0.0 60.0 8.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 641 0.20 536 1.00 100 0.70 1,148 1.60 442 0.30 899 1.30 1,000 0.13 861 1.10 1,000 0.13 30 1.20 75 1.02 166 0.36 800 0.13 1,750 18.75 1,710 17.50 448 0.70 318 0.80 968 0.31 54 0.76 743 1.90 70 0.03 600 8.75 708 0.01 436 0.54 16 5.65 332 0.50 230 0.01 210 0.13 225 0.75 220 <.25 500 0.06 340 1.72 134 0.03 164 0.63 400 0.25 208 0.09 212 0.03 447 0.03 150 1.35 199 2.21 1,585 1,749 1,242 2,925 1,000 2,164 2,307 2,192 2,286 357 435 554 1,880 2,804 2,794 1,440 1,285 2,177 349 1,844 535 1,333 1,463 1,541 261 1,022 710 668 750 805 1,649 1,028 466 509 960 598 628 981 558 568 1,971 624 265 2,286 868 172 1,819 934 11 3,643 1,161 95 1,245 396 582 2,636 763 24 2,827 841 331 2,725 861 36 2,774 790 32 557 324 342 637 327 382 750 317 468 2,245 591 29 3,073 434 1,804 3,056 424 1,821 1,860 680 17 1,728 716 14 2,627 728 191 518 272 312 2,284 712 80 790 413 468 1,530 319 864 1,792 531 1,080 2,004 748 41 386 202 252 1,344 521 467 931 357 440 883 348 447 1,005 412 399 1,082 447 432 2,103 734 18 1,325 479 106 624 255 273 682 281 368 1,199 386 640 774 285 393 817 306 424 1,193 342 655 748 308 347 724 253 372 12.3 19.7 66.7 45.9 2.2 68.0 16.2 56.0 59.9 0.1 0.2 0.3 54.1 1.9 2.2 57.0 57.5 21.8 0.2 30.7 0.3 1.5 1.1 39.3 0.1 4.0 1.5 1.1 2.4 2.6 62.8 14.4 1.6 0.9 1.3 1.3 1.1 1.3 1.6 1.2 8.06 8.54 8.49 8.23 7.95 8.57 7.87 8.38 7.83 8.16 7.64 7.23 8.68 7.42 7.75 8.55 8.65 8.15 8.13 8.14 7.81 7.54 7.06 8.30 7.60 7.80 7.66 8.14 7.54 7.41 8.76 8.54 7.63 7.80 7.61 7.60 7.37 7.62 7.49 7.91 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 23N 51E 04 ABBB 23N 51E 13 ABAB 23N 52E 18 BDAC 23N 52E 18 BDAC 23N 52E 22 CAAB 23N 52E 28 AA 23N 53E 10 DDDD 23N 53E 14 BAAB 23N 53E 14 BBDA 23N 54E 18 ADDA 23N 55E 33 AACD 23N 55E 33 AACD 23N 55E 36 DCDA 23N 55E 36 DDCC 23N 55E 36 DDCC 23N 56E 09 BAA 23N 56E 15 BD 23N 56E 32 BBBC 23N 57E 10 ACAC 23N 57E 14 ADAD 23N 57E 22 DDDA 23N 58E 02 CBDC 23N 58E 18 ACBB 23N 59E 02 AB 23N 59E 08 DD 23N 59E 11 BA 23N 59E 13 CCCC 23N 59E 13 CCCC 23N 59E 15 ADBCB 23N 59E 15 ADBCB 23N 59E 22 BCCB 23N 59E 29 BBBB 23N 59E 29 BDDD 23N 59E 31 AA 23N 59E 32 AADA 23N 59E 32 AD 23N 59E 32 ADDC 23N 59E 32 BABC 23N 59E 32 BABD 23N 59E 34 DAAC Hy dro on Lo ca ti um be r Sit eN La bN Extra um be r M:2908 M:2909 M:2911 M:2910 M:2912 M:2913 M:36271 M:2914 M:700671 M:2915 M:2917 M:2917 M:148498 M:36336 M:36336 M:2918 M:2919 M:2920 M:2921 M:2922 M:2923 M:36423 M:2926 M:140710 M:140711 M:140712 M:2927 M:2927 M:136651 M:136651 M:2976 M:2977 M:36648 M:140713 M:36693 M:140714 M:132774 M:36707 M:36706 M:2978 2,292 2,560 1,939 4,091 1,339 3,164 2,800 3,117 3,030 600 706 872 2,350 2,790 2,950 2,199 1,995 3,084 580 2,698 889 1,750 2,137 2,380 447 1,520 1,075 1,001 1,087 1,081 2,531 1,610 836 746 1,297 847 994 1,310 906 886 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## C-11 1975Q1702 1975Q1699 1975Q1700 1975Q1785 1975Q1701 1979Q0427 1995Q0647 1975Q1697 1995Q0648 1975Q1698 1980Q2536 1990Q0170 1995Q0485 1995Q0490 1996Q0565 1979Q0420 1979Q0421 1979Q0466 1984Q0042 1979Q0419 1980Q2599 1995Q0635 1984Q0923 1949Q0010 1949Q0012 1949Q0021 1980Q2610 1996Q0564 1995Q0636 1995Q0637 1980Q2600 1980Q2596 1996Q0711 1949Q0022 1995Q0527 1949Q0023 1996Q0703 1996Q0710 1996Q0709 1981Q1090 M:140716 M:140717 M:3009 M:3008 M:3010 M:3011 M:3012 M:3013 M:3014 M:3019 M:3020 M:3021 M:139776 M:3023 M:3024 M:3025 M:3026 M:37349 M:3027 M:3029 M:3030 M:3031 M:37875 M:3062 M:3063 M:3064 M:3065 M:3066 M:3067 M:3068 M:3069 M:3070 M:3071 M:3072 M:3073 M:3074 M:3075 M:3076 M:3078 M:3079 SHU SHU DHU SHU SHU SHU SHU DHU SHU SHU SHU DHU SHU DHU DHU SHU SHU DHU SHU SHU SHU DHU SHU SHU SHU SHU DHU DHU SHU SHU DHU SHU SHU SHU DHU SHU DHU DHU SHU DHU 173 940 1,210 317 46 227 565 664 14 288 21 606 331 504 613 467 1,027 695 37 146 62 628 794 275 131 154 606 632 18 36 675 246 270 978 806 22 599 658 422 648 11.0 14.0 8.9 1.9 3.4 8.9 6.7 2.3 3.4 7.4 6.2 2.3 15.9 2.0 2.5 5.0 7.5 2.9 2.9 5.5 6.7 2.4 6.1 5.7 4.3 4.8 2.0 2.1 4.0 3.6 2.4 9.3 5.2 6.4 2.5 3.6 2.4 2.5 16.4 2.4 158.0 103.0 275.5 49.1 114.8 169.4 51.2 4.0 84.9 178.0 109.0 4.3 364.0 2.7 2.6 26.0 84.3 5.4 188.0 76.9 126.0 2.6 103.2 218.0 159.1 230.0 2.8 3.1 177.5 214.0 3.0 188.0 440.0 337.0 8.5 63.2 2.4 4.9 323.0 2.6 69.0 10.00 69.0 8.40 347.8 0.03 115.4 0.01 82.6 <.01 162.5 0.01 39.6 0.05 2.8 0.07 62.8 <.002 125.0 1.44 73.9 3.82 3.3 0.09 285.5 4.70 1.7 0.09 2.0 0.31 26.7 2.16 99.0 0.03 4.3 0.03 115.0 0.03 41.3 4.80 74.7 3.82 2.3 0.07 97.3 0.01 137.0 0.04 102.1 0.01 118.0 0.02 2.2 0.03 2.1 0.05 80.8 0.13 108.0 0.39 1.8 0.07 155.0 2.77 445.0 2.17 492.0 0.01 5.6 0.10 30.9 0.03 1.4 0.46 3.7 0.08 264.0 15.50 2.5 0.34 0.05 0.02 <.01 1.20 0.01 <.01 0.04 1.20 0.23 0.01 0.42 <.01 0.01 0.05 0.06 0.01 0.14 0.11 0.19 <.01 0.01 3.10 0.01 0.00 <.01 <.01 0.02 0.85 <.01 0.20 0.56 0.20 0.02 0.00 <.01 <.01 0.67 0.01 21.0 22.0 13.7 10.5 10.1 10.3 7.9 8.8 13.7 8.8 16.8 7.7 12.8 9.2 8.2 7.6 7.1 7.3 12.2 17.7 19.6 8.6 12.5 12.3 13.0 15.0 8.1 7.9 10.3 14.6 9.4 14.4 17.1 12.1 7.2 13.6 10.2 7.7 9.9 7.7 19.0 18.0 11.5 26.5 3.0 15.3 8.4 1.6 4.4 10.8 1.1 15.5 4.5 0.0 3.0 4.3 12.8 12.0 13.3 6.8 7.8 21.0 6.5 17.4 3.5 12.2 33.4 15.8 7.2 9.4 27.9 1.7 1.7 23.0 18.9 4.8 4.5 8.7 21.1 16.9 0.20 843 0.60 1,020 0.20 684 0.05 443 405 683 0.23 855 3.50 768 0.22 436 0.56 592 0.29 526 1.80 732 0.25 597 5.70 922 4.10 1,469 0.23 566 0.27 1,250 2.89 772 0.42 556 0.51 450 0.32 591 4.60 1,537 0.75 971 0.16 672 475 0.11 462 4.00 1,138 4.50 1,078 504 0.11 553 3.40 1,706 0.10 954 0.23 473 0.26 786 1.52 711 0.25 327 5.30 1,519 2.60 690 0.23 966 4.31 854 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18.2 10.6 0.0 0.0 19.2 0.0 30.7 60.0 0.0 0.0 39.6 0.0 0.0 0.0 40.8 0.0 0.0 0.0 0.0 18.7 48.0 0.0 0.0 37.9 0.0 0.0 0.0 0.0 0.0 31.2 0.0 0.0 0.0 332 0.00 1,660 1.40 4,074 2.83 811 22.60 385 2.90 1,007 0.20 787 0.52 769 0.40 120 0.82 1,080 0.33 209 0.01 646 0.05 2,380 0.13 296 0.20 1 0.05 715 0.45 1,820 0.72 900 0.13 530 1.32 300 0.13 286 0.08 0 0.05 1,500 3.75 1,120 0.65 648 3.80 980 0.45 363 0.70 399 0.30 387 1.10 560 1.45 0 0.01 837 0.80 2,971 0.48 4,175 0.51 1,120 0.13 56 1.49 0 0.10 850 0.30 2,110 0.03 650 0.01 1,208 3,339 6,282 1,572 847 1,939 1,888 1,853 529 2,022 701 1,667 3,693 1,306 1,420 1,533 3,675 2,050 1,175 822 878 1,468 3,002 2,120 1,299 1,742 1,601 1,646 933 1,221 1,602 1,925 4,387 6,412 2,321 357 1,405 1,878 3,659 1,755 1,636 3,856 6,629 1,797 1,052 2,285 2,322 2,243 751 2,322 968 2,038 3,995 1,774 2,165 1,820 4,309 2,442 1,457 1,050 1,178 2,248 3,495 2,461 1,540 1,977 2,178 2,193 1,189 1,502 2,467 2,409 4,627 6,811 2,682 523 2,176 2,228 4,149 2,189 691 837 561 363 332 560 701 630 358 486 431 601 489 757 1,206 464 1,025 634 456 369 485 1,261 796 551 390 379 933 885 413 454 1,400 782 388 645 583 268 1,246 566 792 700 679 541 2,119 598 627 1,092 291 22 470 959 576 24 2,084 14 15 175 618 31 943 362 622 16 658 1,108 818 1,060 16 16 776 979 15 1,107 2,930 2,867 44 285 12 27 1,893 17 2.9 17.6 11.4 5.6 0.8 3.0 14.4 62.3 0.3 4.1 0.4 53.5 3.2 59.2 69.5 15.4 18.0 54.2 0.5 3.3 1.1 68.4 13.5 3.6 2.0 2.1 65.8 68.0 0.3 0.5 76.1 3.2 2.2 8.0 52.7 0.6 76.0 54.6 4.2 68.8 7.30 7.70 7.82 8.18 7.98 7.89 8.21 8.43 8.49 7.88 7.96 8.59 7.43 8.55 8.64 7.89 7.77 8.51 7.55 8.03 7.80 8.59 7.48 7.78 7.75 8.07 8.42 8.70 7.58 7.91 8.40 7.13 7.59 7.88 8.51 7.90 8.46 8.09 7.25 8.43 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 23N 60E 07 AD 23N 60E 19 CA 24N 52E 28 BBAD 24N 52E 28 BBAD 24N 53E 15 CCCD 24N 54E 09 CDBC 24N 54E 12 ADCB 24N 54E 21 DDB 24N 54E 32 C 24N 55E 04 DADD 24N 55E 33 ACCD 24N 56E 19 AB 24N 57E 15 BBC 24N 57E 21 DD 24N 58E 12 DDAC 24N 58E 14 BBBB 24N 58E 15 AAAA 24N 59E 03 ABBA 24N 59E 03 ADAA 24N 59E 33 CADA 24N 59E 33 DDDD 24N 60E 07 ABAD 25N 51E 20 CBDB 25N 52E 05 CCAC 25N 52E 27 BABB 25N 53E 07 CCAD 25N 53E 32 DBCD 25N 53E 32 DBCD 25N 53E 33 CABA 25N 54E 19 BBCA 25N 54E 30 DAAA 25N 55E 03 BDAC 25N 55E 09 BAAA 25N 56E 08 BDDB 25N 56E 11 BAAB 25N 57E 09 BBDA 25N 57E 29 AAAD 25N 58E 24 CCCB 25N 58E 27 CCBD 25N 59E 11 BADB Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra C-12 1949Q0024 1949Q0025 1975Q1693 1975Q1650 1975Q1694 1975Q1695 1980Q2602 1979Q0467 1981Q0094 1980Q2601 1980Q2535 1979Q0397 1995Q0537 1979Q0465 1979Q0431 1981Q2095 1981Q2096 1995Q0650 1980Q2611 1980Q2597 1981Q0397 1979Q0396 1995Q0321 1980Q2591 1975Q1736 1980Q2593 1975Q1735 1979Q0469 1975Q1806 1980Q2592 1979Q0457 1979Q0575 1980Q2534 1980Q2594 1980Q2598 1980Q2512 1979Q0468 1979Q0482 1980Q2606 1980Q2608 1,810 4,180 6,972 2,252 1,235 2,393 2,792 2,700 964 2,701 1,052 2,538 3,420 2,061 2,254 2,233 4,754 2,690 1,608 1,270 1,350 2,284 3,660 2,777 1,708 2,255 2,449 2,488 1,330 1,687 2,569 2,504 4,590 7,232 3,390 595 2,219 2,773 4,265 2,638 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## SHU SHU SHU SHU SHU FHHC SHU SHU SHU SHU DHU DHU SHU DHU SHU SHU SHU DHU SHU SHU DHU DHU SHU DHU SHU SHU SHU SHU SHU DHU SHU FHHC SHU SHU DHU SHU SHU SHU SHU SHU 11 3.0 51.8 19.3 0.02 0.07 18.4 9 2.9 49.6 17.7 0.03 0.24 16.1 10 4.5 59.4 31.4 0.02 0.07 20.0 34 5.7 97.9 35.0 0.00 <.001 27.6 511 3.5 82.8 45.8 0.02 0.01 14.6 969 2.0 4.3 1.9 0.00 0.01 11.4 571 4.1 162.0 82.0 0.08 0.01 12.4 389 6.3 228.0 200.0 0.02 0.04 18.8 252 6.4 183.8 120.1 5.50 0.15 16.8 65 1.8 108.0 123.0 0.40 0.35 15.0 1,111 2.7 9.7 4.2 0.09 0.02 6.9 1,104 3.3 9.7 5.0 0.04 0.01 7.9 135 7.2 167.0 109.0 5.78 0.27 14.9 817 3.7 9.9 7.0 2.39 0.07 9.9 960 3.8 19.3 12.2 0.27 0.01 8.1 347 14.4 310.0 440.0 2.42 0.32 9.7 936 6.8 70.6 74.0 0.08 0.15 8.3 545 2.2 2.3 1.5 0.20 0.02 10.2 316 11.6 233.5 169.3 2.10 0.16 10.4 713 2.6 6.5 4.4 0.03 0.01 7.4 675 9.2 108.0 122.0 0.55 0.05 8.1 683 3.2 16.5 9.2 0.11 0.02 7.9 688 2.7 10.1 7.1 0.07 0.03 6.2 551 2.3 2.3 2.5 0.11 <.01 6.0 879 3.2 9.2 6.8 0.01 0.01 6.7 1,076 7.7 217.0 77.2 15.02 0.71 14.9 617 9.2 7.1 23.0 0.26 0.03 2.9 418 4.6 54.5 31.8 2.71 0.63 17.2 617 3.5 10.1 29.6 0.03 0.02 2.9 480 0.7 1.9 0.6 0.06 0.00 10.1 1,256 4.6 31.8 21.9 0.34 0.03 7.5 463 5.2 6.8 2.0 0.10 16.0 214 5.1 106.0 64.6 0.05 0.01 18.6 866 2.7 10.6 6.2 0.76 0.02 6.5 727 18.0 9.8 4.6 0.05 10.0 120 4.9 131.0 44.1 4.80 1.70 19.6 448 8.2 204.0 95.0 0.32 18.0 1,537 7.5 127.0 79.0 0.13 0.09 8.9 1,084 7.0 2.2 3.7 0.07 0.00 0.8 518 1.5 4.6 1.1 0.09 0.02 11.0 10.8 3.1 5.4 21.0 11.8 6.0 24.5 19.8 6.5 7.3 28.0 22.5 5.2 22.5 11.0 13.6 7.1 2.9 3.5 14.1 6.9 11.0 16.1 3.4 3.4 41.0 16.0 17.3 36.5 84.1 26.1 116.0 6.3 24.0 44.0 20.0 16.0 20.8 9.2 112.0 0.10 0.10 0.20 0.10 0.60 1.50 0.60 0.40 0.32 0.33 1.67 1.30 1.16 0.15 1.01 0.05 0.10 5.40 0.21 4.06 0.20 2.20 4.82 5.40 2.36 0.70 0.60 1.01 0.81 5.10 1.30 4.80 0.28 1.71 3.20 0.40 0.80 0.98 0.32 5.40 243 0.0 12 3.42 252 0.0 8 0.72 290 0.0 20 6.44 373 0.0 58 18.50 578 0.0 982 3.77 1,574 152.0 550 0.13 518 0.0 1,440 7.73 783 0.0 1,500 1.01 863 0.0 850 0.13 556 0.0 440 3.25 1,130 0.0 1,440 0.19 1,093 0.0 1,500 0.13 714 0.0 552 0.06 1,031 0.0 1,000 0.13 872 0.0 1,440 0.13 1,005 0.0 2,358 7.20 1,011 0.0 1,637 1.10 1,267 25.9 86 0.72 878 0.0 1,255 0.13 826 0.0 910 0.22 939 0.0 1,431 1.10 704 0.0 1,000 0.13 1,009 0.0 672 0.27 1,118 25.4 217 0.68 1,147 0.0 974 0.54 956 0.0 2,345 0.07 588 20.0 900 2.94 599 0.0 660 0.01 789 68.4 670 0.06 946 80.4 22 0.02 1,488 0.0 1,620 0.07 884 59.0 6 0.50 432 0.0 609 2.55 694 0.0 1,300 0.42 1,580 131.0 16 0.05 488 0.0 350 0.13 948 0.0 1,060 0.02 902 0.0 3,220 0.47 673 708.0 627 1.73 1,050 32.0 27 0.05 249 232 301 481 1,941 2,473 2,560 2,749 1,866 1,038 3,161 3,192 1,350 2,381 2,886 3,998 3,239 1,306 2,435 2,069 2,825 2,080 1,904 1,367 2,450 4,266 1,889 1,503 1,828 1,151 3,703 1,115 1,239 2,561 1,742 937 2,317 5,446 2,776 1,230 372 359 448 670 2,234 3,272 2,823 3,146 2,304 1,320 3,735 3,747 1,713 2,904 3,328 4,508 3,752 1,949 2,881 2,488 3,301 2,437 2,416 1,934 3,032 4,751 2,187 1,807 2,228 1,631 4,458 1,563 1,459 2,913 2,544 1,184 2,798 5,904 3,117 1,763 199 209 0.3 207 197 0.3 238 278 0.3 306 389 0.7 474 395 11.2 1,544 19 97.9 425 742 9.1 642 1,393 4.5 707 953 3.6 456 776 1.0 927 42 75.0 897 45 71.8 586 866 2.0 846 54 48.6 715 98 42.1 824 2,585 3.0 829 481 18.6 1,040 12 68.7 720 1,280 3.9 677 34 53.0 770 772 10.6 577 79 33.4 828 54 40.6 917 16 59.9 941 51 53.6 784 860 16.0 483 112 25.3 491 267 11.1 648 147 22.1 777 7 77.8 1,220 170 42.0 823 25 40.1 354 531 4.0 569 52 52.3 1,298 43 48.0 400 509 2.3 778 900 6.5 740 642 26.4 564 21 103.6 862 16 56.3 7.83 7.88 7.83 8.21 7.76 8.33 7.82 7.20 7.50 7.93 8.36 8.20 7.85 8.18 8.01 7.41 7.91 8.57 7.20 8.40 7.66 8.00 8.45 8.52 8.45 7.71 8.40 7.92 9.02 8.69 8.09 8.50 7.87 8.34 8.70 8.30 7.50 8.10 10.07 8.50 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Na log ic Un it 25N 59E 33 CDAA 25N 59E 33 CDAB 25N 59E 33 CDCA 25N 59E 33 DCBD 26N 51E 02 AABA 26N 51E 30 BDCC 26N 52E 05 ACCB 26N 52E 13 CBAD 26N 52E 26 DCDD 26N 52E 26 DDCC 26N 52E 35 ABBC 26N 52E 35 BADA 26N 54E 03 DCAB 26N 54E 17 DCAA 26N 55E 01 ABCA 26N 55E 19 BAAC 26N 56E 20 CBDA 26N 57E 17 ADAA 26N 57E 19 BBCA 26N 58E 15 ADDC 26N 58E 21 CCCC 26N 58E 27 CCDD 26N 59E 22 DBDD 26N 59E 26 CADC 26N 59E 32 BAAA 27N 51E 27 CBBB 27N 51E 29 ABB 27N 51E 29 BBCB 27N 53E 03 DBAA 27N 53E 20 CCDC 27N 53E 34 AAAA 27N 54E 07 BADD 27N 54E 12 CCAC 27N 54E 12 CCAD 27N 55E 23 DDBD 27N 56E 03 BDBB 27N 56E 03 CAB 27N 56E 22 DCBD 27N 56E 32 CCBA 28N 53E 29 DAC Hy dro on Lo ca ti um be r Sit eN La bN Extra um be r M:3088 M:3100 M:3101 M:3110 M:3219 M:38542 M:3220 M:3221 M:145622 M:3222 M:3223 M:38576 M:3224 M:138009 M:38618 M:3225 M:3226 M:3227 M:38693 M:3229 M:3230 M:125716 M:3232 M:3233 M:3234 M:3347 M:3348 M:3349 M:3351 M:3353 M:3354 M:3355 M:3356 M:3357 M:3362 M:150965 M:3363 M:3366 M:3367 M:3454 447 413 503 1,047 2,513 2,980 3,428 3,358 2,330 1,488 4,551 4,030 1,939 3,090 3,590 4,498 4,286 2,071 2,750 3,030 3,698 2,720 2,794 2,133 3,639 5,296 2,930 2,195 2,699 1,905 4,989 1,950 1,652 3,634 2,770 1,298 3,050 6,740 4,479 1,990 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## C-13 1988Q0743 1988Q0744 1987Q0919 1988Q0741 1980Q2542 1996Q0119 1980Q2544 1981Q2039 1995Q0649 1980Q2532 1980Q2607 1995Q0645 1980Q2531 1995Q0640 1995Q0534 1979Q0500 1979Q0483 1979Q0486 1995Q0533 1980Q2609 1979Q0484 1995Q0531 1980Q2603 1979Q0490 1980Q2604 1980Q2543 1963Q0038 1980Q2612 1980Q2546 1980Q2524 1980Q2545 1947Q0032 1980Q2547 1980Q2548 1947Q0034 1996Q0369 1964Q0038 1980Q2533 1980Q2595 1963Q0029 SHU SHU SHU 10N 50E 04 ABBA 11N 57E 35 ADCA 12N 52E 03 DAAA 13N 51E 31 ABDA 13N 54E 03 ADBC 13N 54E 03 ADBC 15N 49E 05 BBCD 15N 55E 04 AACC 16N 56E 29 BBBD 16N 60E 27 BBAC 19N 57E 26 CBCD 19N 59E 34 ADBB 21N 60E 29 BABA 25N 51E 20 CBBD SPG STR STR STR STR STR UNK STR STR STR STR UNK UNK STR 493 1.3 1.9 0.7 433 4.9 82.9 34.9 467 14.0 229.0 103.0 42 343 588 785 674 668 14 279 493 375 240 435 1,475 1,084 3.8 37.3 16.7 7.6 38.2 15.4 10.0 86.8 82.8 13.6 117.0 108.0 17.1 106.6 53.3 17.0 107.8 53.3 2.8 82.2 43.9 3.6 36.2 25.6 5.3 18.2 6.1 9.7 95.9 87.5 8.7 84.6 102.2 2.4 1.9 1.1 4.7 19.8 15.5 11.8 61.8 115.8 La b Co Spe nd cifi c uc tan ce La bS ) (m K( g/L Po tas ) siu m) Ca (m (C g/L alc ) ium ) (m Mg g/L (M ) ag ne siu m) Fe (m (Iro g/L n) ) ( mg Mn / L (M ) an ga ne se ) (m Si g/L (Si ) lica ) (m g/L Cl ) (C hlo rid e) (m F( g/L Flu ) ori de HC ) (m O g/L (m 3 (B ) g/L ica rbo ) CO na 3( te) Ca rb o na te) SO (m g/L 4( Su ) lph ate Ni t ) (m rat g/L ea ) sN ( mg To ta /L) (m l Diss g/L olv ) ed Di s So so lids (m lved g/L ) Cons titu en Alk ts alin ity Ha rdn es s So diu Ra m A ti o ds orb tio n La bp H (S od ium Un it 28N 53E 32 ADDD 28N 53E 32 DABC 28N 55E 33 DA Na log ic Hy dro on Lo ca ti um be r Sit eN um be r La bN Extra C-14 1996Q0572 M:148595 1980Q2549 M:3459 1947Q0043 M:3469 Additional Data 1996Q0041 M:149455 1995Q0315 M:144391 1995Q0314 M:144390 1994Q0740 M:137281 1995Q0323 M:144396 1995Q0325 M:144396 1980Q2499 M:1989 1995Q0326 M:144398 1995Q0313 M:144399 1995Q0322 M:144395 1995Q0319 M:144394 1995Q0489 M:137995 1976Q1283 M:2639 1995Q0318 M:144393 0.19 3.18 3.60 0.03 10.2 0.16 18.0 12.0 140.0 109.0 26.0 5.00 988 1.44 1,032 0.05 1,190 37.2 0.0 0.0 3 300 971 0.13 0.07 1.40 1,176 1,496 2,413 1,678 2,020 3,017 811 846 976 8 351 996 77.8 10.1 6.4 8.68 7.80 7.10 1,875 ## 2,284 ## 3,230 ## 0.04 0.09 0.01 0.01 0.01 0.02 1.13 0.02 0.17 0.02 0.02 0.02 1.73 0.03 0.03 0.04 0.01 0.01 0.15 0.15 0.18 0.03 0.01 0.05 0.01 0.01 0.05 0.02 5.0 150.0 20.0 34.1 640.0 680.0 9.1 20.0 7.5 10.0 9.0 10.0 18.0 12.5 0.27 263 0.47 193 0.51 493 0.42 619 0.46 386 0.45 349 0.39 406 0.60 578 0.89 782 1.29 470 0.60 575 0.36 903 1.20 1,393 0.68 960 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.6 76.8 0.0 16.8 32.8 0.0 33.6 33 500 1,400 1,801 750 800 71 300 400 1,000 700 200 2,038 2,000 <.25 1.25 <.25 <.25 0.75 1.00 292 1,163 2,438 3,178 2,442 2,510 440 971 1,404 1,818 1,456 1,136 4,268 3,797 426 216 1,261 158 2,688 404 3,492 508 2,638 316 2,687 286 646 333 1,264 474 1,801 643 2,057 385 1,748 472 1,594 741 4,975 1,143 4,284 788 162 159 558 737 486 489 386 196 71 600 632 9 113 631 1.4 11.9 10.8 12.6 13.3 13.1 0.3 8.7 25.6 6.7 4.2 62.2 60.3 18.8 8.14 7.95 8.30 8.33 8.19 8.09 7.89 8.34 8.89 8.08 8.34 8.71 8.08 8.50 493 1,749 2,880 4,070 3,460 3,510 737 1,402 1,945 2,290 1,920 1,701 5,743 4,510 25.4 11.0 6.4 14.2 10.3 10.4 15.2 10.8 9.4 6.6 12.0 7.2 7.8 3.8 0.25 0.50 <.25 <.25 <.25 0.25 ## ## ## ## ## ## ## ## ## ## ## ## ## ## Appendix D Isotope Data FHHC FHHC FHHC FHHC FHHC FHHC FHHC SHU SHU DHU FHHC SHU SHU SHU SHU DHU SHU SHU SHU SHU DHU SHU DHU SHU SHU FHHC SHU SHU SHU FHHC SHU FHHC FHHC SHU SHU SHU FHHC SHU lta D lta O18 )** PM C 14 ( +/0.5 0.3 0.6 0.5 0.3 0.3 0.5 1.3 2.1 0.4 0.4 0.8 1.1 0.4 1.2 0.5 0.5 1.4 1.9 0.5 0.3 0.3 1.4 0.5 2.0 0.5 0.7 0.3 1.7 0.5 1.0 0.5 0.4 1.4 1.9 3.4 0.5 0.3 +/0.48 -147 -19.6 1.64 <0.91 0.69 -149 -148 -19.8 -20.0 1.45 0.69 -147 -19.6 <0.87 <1.10 -146 -148 -19.2 -19.2 <1.02 -138 -17.8 <1.73 -138 -18.3 C- tiu m Tri <0.8 2.3 <0.8 <0.8 <0.8 <0.8 <0.8 16.4 30.3 <0.8 <0.8 10.9 15.9 <0.8 16.3 <0.8 <0.8 18.6 27.8 <0.8 <0.8 <0.8 20.2 5.5 29.2 <0.8 8.9 <0.8 23.8 <0.8 13.9 <0.8 <0.8 19.9 26.1 49.8 <0.8 <0.8 De 01 01 01 01 01 01 01 02 02 02 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 04 01 01 01 01 01 01 02 01 De 1 1996Q0115 M:17562 05N 59E 09 ABAB 1996Q0519 M:20590 07N 60E 10 DAAC 1996Q0117 M:22039 08N 58E 34 BD 1996Q0116 M:23608 10N 54E 11 CBBD 1996Q0521 M:23677 10N 57E 28 DDAC 1996Q0563 M:24237 11N 58E 05 ACBC 1996Q0114 M:24646 12N 51E 15 CBDB 1995Q0641 M:148500 12N 51E 21 DADD 1996Q0555 M:24927 12N 59E 14 ADAC 1996Q0366 M:1845 13N 51E 31 BCDD 1996Q0367 M:1846 13N 51E 31 BDCB 1996Q0567 M:702103 13N 53E 02 DDCD 1996Q0568 M:26283 14N 54E 18 BCCA 1995Q0454 M:27650 15N 51E 34 ABCA 1995Q0445 M:130335 15N 53E 25 DAAB 1995Q0451 M:27719 15N 54E 02 DACD 1995Q0453 M:27720 15N 54E 02 DADB 1995Q0483 M:27869 15N 55E 33 BBBB 1995Q0488 M:27885 15N 57E 04 BCBC 1995Q0444 M:28933 16N 51E 36 DABD 1995Q0457 M:148181 16N 55E 19 BABD 1995Q0455 M:29072 16N 55E 19 BADB 1995Q0526 M:120632 16N 58E 30 DCAD 1995Q0491 M:122313 18N 51E 28 DDDD 1995Q0581 M:31513 18N 54E 26 BCCC 1996Q0121 M:32476 19N 48E 10 DACA 1995Q0584 M:32629 19N 53E 23 AAAA 1995Q0586 M:32630 19N 53E 23 CAAA 1995Q0530 M:126755 21N 56E 12 CDCB 1996Q0123 M:35583 22N 52E 29 ADDD 1995Q0482 M:35606 22N 54E 04 DADA 1996Q0120 M:35619 22N 55E 01 CDCA 1996Q0122 M:35890 22N 59E 18 DCCB 1995Q0490 M:36336 23N 55E 36 DDCC 1995Q0636 M:136651 23N 59E 15 ADBCB 1995Q0527 M:36693 23N 59E 32 AADA 1996Q0119 M:38542 26N 51E 30 BDCC 1995Q0534 M:38618 26N 55E 01 ABCA * TU Tritium Units ** PMC Percent Modern Carbon (TU )* ic U Hy dro log Lo ca tio n S it eN um be r La bN um be r nit D-2 8.34 <1.57 2.04 1.67 -142 -139 -19.2 -18.6 2.38 0.62 -137 -18.0 -19.6
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