ECONOMIC RESEARCH CORPORATION REPORT ON THE CHIGNECTO CANAL , I I I I I I I I I I I I THE CHIGNECTO CANAL PREPARED FOR: THE CHIGNECTO CANAL COMMITTEE SUBMITTED BY: Donald E. ARMSTRONG, B.A., B.Comm., Ph.D. " , D. Harvey HAY, M.A., Ph.D. 1\ II ECONOMIC RESEARCH CORPORATION LIMITED 1255 University Street, Montreal, P .Q. 1 r 1. ERC It [1 m PROJECT APRIL 1960 No. 196 CC This report contains the results of a preliminary investiga tion into the economic effects of a ship canal across the Chignecto Isthmus. In this report it has been assumed, in accordance with the findings of the Surveyer Commission, that the canal is feasible from a technical point of view and usable from a climatic point of view. THE CHIGNECTO CANAL QUEBEC SHERBROOKE ( / • ,.. . . .-r CANADA ~ I U.S,,,:- ... BAR '''''KD~''II§&ILI PORTSMOUTH .Springhill SCALE OF MILES 10 I 5 0 E3 10 I 20 I I 1. SUMMARY The Chignecto Canal would provide a passage for ships between the Fundy Bay and Northumberland Strait areas, at a cost estimated by Foundation of Canada Engineering Corporation Limited at approxi mately $90 millions. 2. The Canal would be the direct cause for the investment of over $105 3. 4. 5. 6. 7. millions in new industries in the Fundy area, as announced to the Chignecto Canal Committee in response to its questionnaire. Of this total, over $100 millions is the undertaking of the K. C. Irving inter ests, conditional upon the construction of the Canal. The stimulus this new investment would give to regional industry makes the Chignecto Canal a primary major development project of the Atlantic region. New plants constructed as a result of the existence of the Chignecto Canal would result in a permanent increase in annual production of the Atlantic Provinces estimated at $280 millions. The construction phase of the Canal could result in a temporary in crease of $300 millions in Canadian incomes, of which $160 millions might be spent in the Atlantic Provinces. The net cost to Canada of this step to relieve the depressed conditions of the Atlantic Provinces could be more than counterbalanced by increased revenues from the region. The Canal would be a natural extension of the St. Lawrence Seaway, linking it with a sheltered route for Atlantic coa~tal shipping. For the new waterway a laker-type boat could be used which would be cheaper to build and to operate than the ships normally used in ocean travel. It appears probable that the very large tidal power potential of the eastern portion of the Bay of Fundy will be economically· developed in the future. This can be achieved without conflict with the construc tion and operation of the Canal. The Surveyer Royal Commission reported favourably on the project in the 1930'S on climatic and engineering grounds, but, influenced by the depression, it recommended that construction of the Canal should stand in abeyance until more favourable conditions prevailed. Both the con struction of the St. Lawrence Seaway and the pr<1?ent economic advantages of the Canal combine to make the project highly desirable now to aid the depressed economies of the Atlantic Provinces. THE CHIGNECTO CANAL-The dotted line indicates potential shipping routes through the Chignecto Canal linking the St. Lawrence and Northumberland Strait areas with the Bay of Fundy and the U.S. Atlantic coast. Inset, three possible variants of the Canal are shown. I. From Cumberland Basin to Baie Verte, along the Missaguash River. z. A waterway along the course of the Memram cook River, and a canal to Shediac Bay. 3. A waterway along the course of the Petitl;Qdiac River, and a canal to Shediac Bay. The dams for tidal power projects which may be de veloped in future are indicated in red (see page 18) II A BRIEF HISTORY The first suggestion for a canal through the Chignecto Isthmus was made in 1686 by Jacques de Meulles, Intendant of New France. The subject has continued to be discussed since then. Twelve major engineering reports have been submitted on the project and three separate Royal Com missions have examined and reported on it. The engineering feasibility of the canal has never been disputed. The principal economic argument against its construction appears to have been that at the particular times this was under consideration, Canada was in an economic depression and a large capital expenditure was considered not to be appropriate. It must be remembered that for most of this period the idea that governments might, in part, fight recessions by means of public works was unknown. In 1871 a Royal Commission under the chairmanship of Sir Hugh Allan placed the canal among a group which it recommended "for the general interest of the Dominion should be undertaken and proceeded with as fast as the means at the disposal of the Government will warrant". At that time the country was in the midst of negotiations with the United States for restoration of the Reciprocity Agreement and the United States commissioners exerted pressure for enlargement of the WeIland Canal. With attention thus focussed on the canals of Central Canada, the Chignecto Canal (or Baie Verte Canal as it was then called) became the only canal strongly endorsed by the Allan Commission which was not built. In 1880 Mr. H. G. C. Ketchum suggested that a marine railway be constructed to bridge the isthmus. A company was formed to build the railroad and a Federal subsidy was voted provided the railway was com pleted by July 1, 1890. Ketchum experienced difficulty raising the necessary capital and the time for completion of the railroad was extended to 1893. When the railway was three-quarters completed, Ketchum again ran into difficulties attempting to raise the money. By June 1894 he had sufficient capital to complete the railway, but a bill allowing a further extension of time was defeated in 1896 by a vote of 55 to 54. The railway was never completed. The last investigation of the subject, by a Commission under the chairmanship of Dr. Arthur Surveyer in the 1930'S, approved the engineer ing and climatic aspects of the Canal. This Commission was stPOngly in fluenced by the prevailing economic depression and recommended that the project be allowed to stand in abeyance until it could be further examined in the light of future development of Canada's economic situation. 6 This Commission found that the Chignecto Canal was technically feasible as either a half-tide or full-tide project but that the advantages of a full-tide canal over a half-tide canal outweighed the disadvantage of relatively small additional cost. It also found that, "The fog study incor porated in our report and the statement of fog percentages, based on twenty years of observation, indicate that Bay of Fundy waters are subject to rather less fog than is found on the Atlantic shore of Nova Scotia." The probable savings in transportation costs found by the Commission were roughly comparable to those estimated in this report. At that time these savings formed the only arguments for the Chignecto Canal. Today trans portation savings are a subsidiary argument. The phenomenal develop ment of the Canadian economy which has greatly changed the "prevailing financial conditions" noted by the Surveyer Commission, has been shared only partially by the Atlantic Provinces. Today the chief argument for the Chignecto Canal is that it will be of primary importance in aiding the depressed economies of the Atlantic Provinces. III ECONOMIC EFFECTS ON THE ATLANTICREGI0N The areas which would benefit most immediately Jrom industrial development as a result of the Chignecto Canal are probably the Bay of Fundy and Northumberland Strait areas of Nova Scotia, New Brunswick, and Prince Edward Island, the north shores of Nova Scotia and New Bnins wick and the western coast of Newfoundland. However, a longer view of growth resulting from the Canal should also consider developments which are now taking place or will take place, not only in the Maritime Provinces, but also on the St. Lawrence north shore, in Labrador, and in south bound traffic along the St. Lawrence River. In Newfoundland, there are several promising mineral areas, par ticularly in the western part. Surveying is carried on actively althou.gh it is slow because of the few outcrop pings. Several areas have been proved to be rich in minerals. The Central Mineral Belt extends southward from the regions around Notre Dame Bay and contains base metals. Another promis ing area is the Ultrabasic Complex or the West Newfoundland Igneous 7 fl Belt, which runs south from Bonne Bay along the west coast. In the northern sections of this area are stratified igneous rocks which resemble a number of important mining areas in the world, including Sudbury, Montana, South Africa, and Sierra Leone. From such formations in other regions have come rich reserves of nickel, platinum, chromite, and asbestos. Small amounts of chromite and nickel as well as asbestos have been found in this section of Newfoundland, and there is a similar formation in the Hare Bay region of the northern peninsula. There are also important deposits of limestone on the west coast of Newfoundland, particularly at Humbermouth near Corner Brook, and of gypsum in the Bay St. George area. The Bathurst region of New Brunswick is the site of large deposits l of copper, lead, zinc and silver. Exploration of these regions has continued for some years, and it was reported in 1959 that this exploratory activity was greatly increased. Unfortunately there has not been commercial exploitation of these resources because the price of base metals has been too low to allow profitable operation. At least three mining operations, those of Brunswick Mining and Smelting Company Limited, Heath Steele Mines Limited, and Nigadoo Mines Limited have been in production. They now sit dormant awaiting a higher price for metals. It has been reported however that new financial arrangements will lead to the re-opening of the Brunswick operation in the near future, with plans to ship the ore to Europe for five years. One of the natural routes for the concentrates or metal products of these mines is from the mine to the Atlantic coast of the United States. Milling woulq take place at the mines. The concentrate resulting from the milling operation would then be sent through to the~smelter. Provisional plans have already been made by mining companies, strongly encouraged by the Government of New Brunswick, to establish a smelter in New Bruns wick at a time when the mining operations have been developed to a stage which will warrant it. The influence of the Canal would encourage an earlier development of these plans. For example, Strategic Metals are now attempting to arrange financing for an establishment at Saint John which would ship 75,000 tons or more to the Great Lakes area. In Nova Scotia, in addition to coal, gypsum, salt, anhydrite, and barite, there are plentiful supplies of granite, sandstone, silica, limestone, dolomite, and quartzite, which represent a potential source for additional production should the demand arise. Exploratory work is being carried out 1 Estimated reserves to 1,000 feet are 150 million tons. 8 11 1\ Uj for the base metals, principally copper, lead, and zinc. The pegmautlC phases of the Devonian granite, whose constituents are orthoclose (potash), feldspar, quartz and biotote mica, offer the source for feldspar and the iron-free quartz used in glass manufacturing. The deposits of oil shale in Pictou county may be a potential source of liquid fuels, and there may be petroleum and natural gas in the areas adjacent to the Northumberland Straits, as these fuels have been found in rocks of the same age in southerl1 New Brunswick. There are also extensive reserves of low grade manganese ores. Roughly speaking, the total value of mineral production of Canada has increased by about ten times every twenty-five years. This increase has come about because of new finds of ore, because of rising prices, and because known bodies of ore have become economic. Any saving in transportation cost will aid in making the deposits now known, economic so that they tan contribute to future growth. The pulp and paper industry of New Brunswick and of Newfound land would also benefit from a reduction of transportation costs. New foundland, in particular, with over 8,000,000 acres of productive forest land on the island, and another 50,000,000 in Labrador, is well able to expand not only its pulp and paper industry, but also its sawmilling. The Atlantic States are a natural market for these two areas, and newsprint is a commodity suited to water transportation. For example, although the Richelieu Canal is shallow and therefore inefficient, it is regularly used to tl'ansport newsprint from the St. Lawrence River to New York. The Chignecto Canal would open a similar although much more capacious route from northern New Brunswick and Nova Scotia and from western Newfoundland. The report of the Commissioner of Mines in New Brunswick dated March 24, 1960, contained the following statement with reference to the Chignecto Canal: "Since transportation is one of our major problems in. the develop ment of our natural resources, in order to promote or give incentive to the development of the mining and forest industry, especially in the north eastern section of New Brunswick, I would strongly urge the development of the ChignectoCanal as, by this development, the shortest possible route will be opened for shipment to the largest market in the world, namely, the United States." 't It is to be expected that economic activity generally will benefit from the new Canal, particularly as growth in one industry or area will generate growth in ancillary industries or areas. A natural route for coast 9 wise shipping will be opened from Yarmouth to Montreal on the one hand and to Newfoundland and Labrador on the other. Refined petroleum products from Saint John could be efficiently de livered along the northern coast of New Brunswick and to the ports of the lower St. Lawrence, and, in turn, products now shipped from Montreal could be distributed along the Bay of Fundy area. Barite might be transported from Walton, Nova Scotia through the St. Lawrence for the oil fields of Central and Western Canada. The existence of the Canal would lead to a regular service from the Bay of Fundy to the north. With such a service in operation the Bay of Fundy would lose its present unfortunate position on a dead-end water road and would become a port of call on a water high way. Furthermore, developments which may be expected to take place in ports and areas of the region, will lead to increasing needs which may be met from other Maritime areas. Growth in Saint John, for example, will lead to a greater demand for coal, which might be met from New Brunswick and Nova Scotia mines. J I I This will benefit some sections of the Maritimes, such as the Bay of , Fundy ports, in particular, as in addition to the advantages of further economic activity, there will also be the advantages of transportation savings and consequently lowered costs generally. Finally, the evidence of existing industries indicates that labour-oriented industries will find location in the Maritimes attractive, for transportation disadvantages will be lessened and the advantages of the labour market will ret?ain. If in ad,dition, the size of the Maritime market will support their operations, market-oriented industries may find the Maritimes a better than average Canadian location. The most concrete evidence of the immediate industrial development which would commence·· with the undertaking to proceed with the con struction of the Chignecto Canal are the statements of intention formally presented to the Chignecto Canal Committee that investments of over $105,000,000 will be made in the Bay of Fundy area if, and only if, the Canal is built. Without a detailed knowledge of these plans it is only possible to make approximations of the effects of this prospective invest ment. The calculations which follow are, therefore, designed to produce reasonable statements but not forecasts. 'f As a first method of approximation we can assume that the investors will expect a return of six per cent per annum after taxes. Although it is not expected to be the case, we will treat this investment as if it were all made in a single plant. This means that the profit involved would be taxed 10 I at almost 47 per cent. The profit before taxes would therefore be expected to be $6 x 100/53 = $11.3 millions; Various manufacturing operations yield profit per sales dollar of from ten to twenty per cent. Sales of these plants might be planned therefore in the range from $45 to $226 millions. Taking the average of these two estimates, we would expect a sales volume from the new plant of approximately $135 millions. This estimate can be compared with the published statistics for New Brunswick manufacturing industries for 1943 (the last year for which estimates of capital investment are given). In that year a capital invest ment estimated at $III,287,910 resulted in factory shipments valued at $140,934,879.1 On this basis an investment of $100 millions would result in factory shipments valued at $133 millions approximately. A second method of approximating is to estimate the employment which will result from the new investment and the value of production which will result from this employment. The information contained in the questionnaires returned to the Chignecto Committee indicates that one employee will be hired for each $10,000 of investment, roughly. On this basis 10,000 employees would be hired. In 1957 the gross value of products per employee in New Brunswick manufacturing was approximately $15,000. 1 We would therefore estimate a total value of production of $155 millions. It may be expected then, that an annual production of from 50 to over 200 million dollars would result from investment resulting from the construction of the Canal. The best estimate would appear to be in the neighborhood of $140 millions. There will also be secondary effects of this investment. A study of the secondary effects of the oil industry in Alberta which is presently being completed indicates that the secondary effects of investment in that industry are about equal to the primary effects. If the same relationship holds for the new income from added manufacturing in New Brunswick, the annual production discussed above will be doubled. Since this assumes that only one-half of each dollar spent in New Brunswick for wages and materials is re-spent in the Atlantic provinces, it appears to be an entirely reasonable estimate. Perhaps more important, the secondary employment effects would add a second 10,000 persons to Atlantic payrolls for a total of 20,000 persons. 'f We therefore conclude that this investment can reasonably be expected to result in an increase in the value of production of some $280 1 DBS: The Manufacturing Industries of Canada, Section B, 1957 p. 40. II , millions in the Atlantic Provinces. The range of this estimated increase would be from $100 to $400 millions. If one compares this increase with the manufacturtng activity of New Brunswick alone, it will be seen that the increase in value of factory shipments will be almost equal to the I957 total value of factory shipments in manufacturing. The importance of such a development to the economy of the Atlantic Provinces is obvious. The most immediate effects of the Canal will, of course, come from the construction expenditures. The first effect therefore will be an increase in the Maritime income of approximately $90 millions. However, it is well known that an expenditure of this type has secondary effects which are more important than the primary one. As the original sum is spent and re-spent by the successive recipients, the income from it is multiplied. In Canada the multiplier has been estimated as 3.3 from expenditures on construction. 1 Therefore the expenditure of $90 millions would, in effect, be an increase in income of approximately $300 millions. Not all of this, of course, would be spent in the Maritimes. Still, most of the materials would be purchased in the Maritimes and the labour would be local from the area. In I957 the Dominion Bureau of Statistics figures indicate that these items formed 80 per cent of the value of con struction work performed. This amount then would be almost entirely re-spent in the Maritimes. It seems reasonably conservative to estimate that at least I60,000,000 dollars income would be generated in the Atlantic' Provinces. If this Canal were to be considered solely, or even chiefly, in terms of the transportation savings, based on present traffic, which are outlined in the following section, it would not be justified. The justification of the Canal rests upon the contribution to the revivification of the Atlantic Provinces actively derived from the new industrial investment of more than $IOO millions which will follow the construction of the Canal. There tan be no doubt that the increase of from $100 to $400 millions in the value of production will be of major significance in terms of the economic develop ment of the Atlantic Provinces. The temporary increase in income of some $300 millions generated by the construction expenditures will be continued by the new industries established. Since the chief effect of the canal would be to encourage new in dustry it is clear that it would encourage new trade rather thap divert trade from other shipping routes. 1 Harvie, Thomas: Relationship of the Aircraft Industry to the Canadian Economy. Unpub lished M.A. Thesis, Massachusetts Institute of Technology, 1958. 12 , I I I I I IV THE IMPACT OF THE CANAL ON EXISTING SHIPPING The impact which the Chignecto Canal will eventually have on shipping patterns is discussed in the second part of this section. It is im portant to note first what savings may be effected in shipping costs with the present patterns of trade. Three principal routes will be affected; first, between the Great Lakes and St. Lawrence ports and those of the Bay of Fundy and the eastern seaboard of the United States; second, between ports on the Bay of Fundy and ports to the north, especially other ports in the Atlantic Provinces; and third, particularly at those times of year when northern tracks are being used, between ports on the Bay of Fundy and northern European ports. To a ship-owner a canal is useful only if it permits entry. into an area otherwise inaccessible, or if it permits the use of ships more economical than would be possible without it, or if it shortens the time of a voyage. The saving in distance brought about by the canal must be considered in relation to the slower speed in restricted waterways, delay in locks and so forth. For an initial approach, however, an estimate of the total traffic which would use the canal may be obtained by noting the total trade which was being carried on, between points w~ich would use the canal, in a given year. The estimates which follow are based on ~he 19,57 traffic pattern. Potential Chignecto Canal Traffic (Short Tons) Traffic Bay of fundy to Northern Ports St. Lawrence to South Atlantic Total Inbound Outbound 2,800,000 4 00,000 3,200,000 1,800,000 . 150 ,000 I,95 0 ,000 Total 4,600,000 55 0 ,000 5,15 0 ,000 I 'i The estimate for St. Lawrence to South Atlantic ports is based on information supplied by the Dominion Bureau of Statistics, on the likely use of the Canal by ships plying this route. Certain downward adjustments were made to reduce the total by the amounts which were destined for ports considered to lie too far to the east to use the Canal. , The potential of 5,150,000 for the Chignecto is almost half that which, in the same year, 1957, on which these estimates were based, the St. Lawrence Canals carried (12,200,000 tons). Since even at a depth of 35 feet, the ore trade would tend to seek deeper routes, approximately 7,000,000 tons of iron ore from the St. Law rence to United States ports were excluded from these calculations. Some part of the shipping involved would likely use the Canal, at least on the return voyage. The Bay of Fundy - Northern Ports traffic was estimated on a proportional basis. First the proportion which total trade of the Bay of Fundy ports to other eastern Canadian ports bears to the total trade of all New Brunswick and Nova Scotia ports to other eastern Canadian ports was found. This proportion of loadings and unloadings was then applied separately to the trade of New Brunswick, and Nova Scotia to other prov inces individually. To estimate the trade of Bay of Fundy ports with other ports of Nova Scotia and New Brunswick, one-half of the proportionate share was taken. This amount was used since in each case about one-half the coast line would not use the canal. Attempts to estimate the precise savings in shipping costs are very difficult. The best route between two points is not necessarily the most direct. Local conditions along the route may make deviations necessary. Shipments from various ports to each destination must be estimated since only aggregated traffic statistics are published. Nevertheless, it is possible to make computations which indicate the order of magnitude of the savings which would be accomplished. After allowance for delays in the canals because of lockage and slow speed in the restricted channel, an examination of the 1957 shipping figures indicates savings of approximately $500,000. The basis of the calculations is set out in Appendix B. A more important aspect of the impact on shipping cannot be illustrated by examination of the trade pattern of past years. That is the amount of shipping activity which would be generated by the existence of the Canal. The distance between Atlantic Provinces ports by water would be cut, in some cases, by as much as 415 nautical miles. The existence of this short route would in itself create an impetus to increased coastwise ship ping. The fact that two of these provinces are isolated by water of course lends emphasis to the use which must be made of ships. ., Again, it is impossible to give numerical estimates of the coastwise shipping which would be generated. There are, however, three reasons for believing that an increase will take place. , Shipping trade already exists between ports north of, and south of, the Chignecto Isthmus. Empirically, it has been found that trade between closer points is greater than between more widely separated points. Further, this difference seems to be more closely related to the square of the difference than to the difference itself. Thus halving the effective transportation route between the two points will tend to quadruple the trade between them. The Canal would make the Bay of Fundy a natural extension of the route from the Great Lakes to the ports of the Eastern United States and the Panama Canal. The fact of more frequent sailings between these ports would, itself, create more offerings of traffic as shippers became aware of the possibility of faster service. While it is not possible to make numerical calculations of the amount which might be saved in this trade, there can be no doubt that the stimula tion which the Canal will give to shipping in the area will expand the savings in transportation costs considerably. In addition to the traffic generated immediately, there will in future years be a natural growth of trade. The use of the St. Lawrence Canal, to give an example, has been very closely related to general economic activity in Canada. 1 The tremendous rate of growth in Canada's economy has been sufficient to cause a doubling in real Gross National Product every fifteen years. Even if we assumt:! a more modest rate of increase in the future it is clear that the use of the Canal will grow quickly once it is established. Even so, the savings in transportation costs estimated in this section would not, in themselves, be justification for constructing the Canal. However, it is obvious that since the new industry discussed in the previous section is predicated upon the existence of the Canal, this new industry will be an important user of the Canal, and will greatly expand its use. . A new water route will be established which will permit the use of a different type of craft to those used in ocean travel. It could be a laker type boat which could operate under a restricted international licence and with personnel certified for home trade, and would be much less expensive to build and to operate than a normal ship. New services could thus operate successfully in a Maritime area which is not now adequately served by sea transportation. 'f The result will be to revitalize the area economically. 1 Tonnage carried through the Sf. Lawrence Canal and Gross National Expenditure in constant 1949 dollars are very highly correlated for the eleven years 1947-1957. (r = .948). IS 'v TIMING OF THE CHIGNECTO CANAL PROJECT It is obvious that the more quickly the Chignecto Canal is built, the quicker benefits will flow from it. If an immediate start is made, final engineering examination· and specification will not be completed until 1961. The cost of the engineering study necessary before the final cost of construction can be confirmed has been put at $350,000 by Foundation of Canada Engineering Corporation Limited. It might be argued that a time when the Government of Canada and our financial institutions are pre occupied with fighting inflation is not a time to consider large expendi tures. However, ., the Atlantic Provinces, as is well known, suffer from what might fairly be described as a permanent recession. This project would be a most valuable addition to the gov:ernmental armoury of weapons to combat regional depression. It has the following important advantages. It is sufficiently large that it will have a decided impact on . the economy of the Maritime Provinces. It will create advantages of lasting benefit to the eastern part of Canada. . . . . Should this project be undertaken as part of a programme to combat regional depression, the cost to Canada will be less than the expenditures on it.. These expenditures will be. offSet in .part by expenditures which w0u!d otherwise be made for unemployment insurance am! might make it possible to reduce certain other subsidies. In fact, since the effect is multiplied, this saving will be more than the direct replacement of wages for unemployment insurance. In addition some part of the cost will be re covered as corporate and personal income taxes which would not otherwise be due. The calculations of Section III would indicate that corporate income taxes from new industry resulting from the Canal would be in the order of $10 rriilHons. The actual ~et cost to the Government of Canada of the Canal could therefore be negative. 16 APPENDIX A GENERAL DESCRIPTION AND LOCATIONl Engineers have considered four routes for the Canal. A route along the Missaguash River is thought to be the most advantageous as it would pass through marshland along four-fifths of its length and would present the smallest excavation problem. It is about 16 miles long. This route is illustrated in the inset map, numbered 1. There is a shorter possible route from Moncton to Shediac Bay which would be between 12 and IS miles long. As it runs over high ground, however, the amount of excavation needed would be at least three times the amount required for the Missaguash route, (I). The Canal will form a natural extension of the St. Lawrence Ship Channel. It should therefore be of at least the 27-foot depth of the St. Lawrence Seaway. Preliminary engineering reports indicate that a 35-foot depth which prevails up to Montreal will be practicable. This is the more important as the average size of ocean-going ships is increasing. In 1958 about half the available ocean-going tonnage required a depth of over 30 feet when fully loaded. If the ore and tanker trades are important even greater depth is re quired. A depth of 40 feet can be considered minimum for large ore carriers. Charts I to IV illustrate this diffetence and the tendency for the average size of ships to grow. One source of confusion is the abundance of "Liberty" ships which are still in existence. While. these ~hips exist they are already becoming of uneconomical size (and, of course, age). On No vember 1st, 1958, over 400 "Liberty" ships were inactive. A depth of 35 feet will allow tankers up to 25,000 tons dwt., and other ships up to 20,000 tons dwt., with a maximum 32 foot draft, to use the canal when fully loaded. The difference in tide levels between Cumberland Basin and Baie Verte makes at least one lock necessary. The maximum tide range in Baie Verte is about 10 feet, compared to 50 feet in Cumberland Basin while extreme tides at Cumberland Basin are about 20 feet lower or higher than at Baie Verte. The cost of a 35-foot deep canal with a width of 300 feet including the cost of one lock, approach facilities to the canal, one railroad crossing and two highway crossings but exclusive of land expropriation'! costs, was estimated at approximately $90 millions by Foundation of Canada En 1 Engineering information included in this section has been summarized from "A Preliminary Engineering Report on the Chignecto Canal" prepared by Foundation of Canada Engineering Corporation Limited (April, 1959) 17 gineering Corporation Limited. The plan, together with the proposal to employ one lock, is the result of close cooperation between the Corporation and LaSalle Hydraulic Laboratory. It has been independently examined and approved by Professor P. Danel, President of Sogeah in France, who is a leading world authority on hydraulics; and we believe the system pro posed in the report to be worthy of the most careful study before it is abandoned in favour of a two-lock system. With one lock, at the Cumberland Basin entrance, the canal's water level will fluctuate from about 0 - 8 feet, with the Baie Verte tides. With two locks, one at either end, the canal's water level can be kept constant at about I4 - 16 feet above low tide at Baie Verte. One lock will naturally reduce the time of a ship's passage through the canal, will decrease main tenance costs, and will enable ships with 36 foot drafts to pass through at high tide, since the time of the passage, which is zt-3 hours, would be shorter than the time during which the water level in the canal will be higher than the 35 foot minimum. One lock will also avoid the drainage problem which will be raised when the canal with its constant water level will cut across the Missaguash River. These advantages of the one lock system outweigh the extra excavation which will be required to maintain the 35 foot depth at low tide. The lock chamber would be 800 feet long and 100 feet wide, which is the minimum size required to handle large tankers, freighters or carriers, and tugs towing barges. The time for the passage of a ship through the lock would not exceed 30 minutes. The lock will consist of a main chamber, gates and filling system, and approaches with mooring facilities on both sides. A railway bridge will be located at the south end. The chamber walls will be of concrete crib construction with the cribs 60 feet wide and 95 feet high, filled with gravel or rock and provided with mooring facilities. The bottom of the chamber will be lined with a concrete slab con taining weep holes to release hydrostatic pressure under the lock. Estimates of the cost of the canal have been made on the basis of assumed ground elevations and assumed soil types. Firmer estimates would require soil borings and finer mapping than has yet been done. It appears probable that the very large tidal power potential of the eastern portion of the Bay of Fundy will be economically devel~ped in the future. This can be achieved without conflict with the construction and operation of the Canal. If tidal power plants are built later in the Cumber land and Shepody Basins, navigation would benefit from increased water depth in the Cumberland Basin. 18 ENGINEERING ESTIMATES The following excavation quantities are based upon assumed ground elevations: Canal 75,500,000 cu. yd. Dredging excavation $30,200,000 6,500,000 cu. yd. Rock excavation 13,000,000 2,000,000 cu. yd. Rock protection 8,000,000 $51,200,000 Canal Approaches 13,050,000 cu. yd. Dredging-Cumberland Basin 4,567,500 12,210,000 cu. yd. Dredging-Baie Verte 4,273,500 8,841,000 Navigation Lock 825,000 cu. yd. Earthwork including excavation, backfill and pumping 1,452,000 155,300 cu. yd. Concrete in lock chamber 3,880,000 37,600 cu. yd. Concrete in 39 dolphins and bridging 2 sets of sector gates (94' x 100' opening) including equipment 28,000 sq. ft. Sheet piling 1,504,000 4,300,000 84,000 11,220,000 Road Crossings 2 high level highway crossings 2,600,000 1 railway bridge (at lock) 1,100,000 3,700,000 Contingency 20% $74,961,000 14,992,200 $89,953,200 APPENDIX B-1 Estimated Daily Running Expenses Under "Free Flag"-Ore Carriers & General Cargo Ships Carrying Capacity (tOns) Total Personnel Officers I Crew Victualing $ Payroll $ I Stores Repairs $ $ Surveying $ Manage. ment Mise. $ $ Total Daily Running Expenses $ (1956 Figures) ORE CARRIERS 20,000 8 30 250.00 50.00 80.00 80.00 35.00 65.00 50.00 610.00 30,000 8 30 250.00 50.00 80.00 80.00 35.00 65.00 50.00 610.00 40,000 8 32 270.00 55.00 90.00 100.00 45.00 65.00 50.00 675.00 50,000 8 32 270.00 55.00 90.00 120.00 45.00 65.00 50.00 695.00 60,000 8 35 300.00 60.00 100.00 120.00 55.00 65.00 50.00 750.00 N o (1958 Figures) GENERAL CARGO 35 - - - 10,500 35 - - 13,500 35 - - - 7,500 -e -- (1) Includes certain insurance items. -_ ......... - - - - - 650.00 - - - 650.00(1) - - - 800.00(1) APPENDIX B·2 Speed and fuel costs-per day Ore Carriers and General Cargo Ships Under "Free Flag" Carrying Capacity (tons) Miles Per: Hour I Fuel Tons Per Day Day ORE CARRIERS 20,000 30,000 40,000 50,000 60,000 . Price of Fuel per ton (Average) Cost of Fuel per day $ $ (1) (2 ) (3) 5 15 120 360 30 30 10 25.00 25.00 25.00 750.00 750.00 250.00 (1 ) (2 ) (3 ) 5 15 120 360 35 35 12 25.00 25.00 25.00 875.00 875.00 300.00 (1) (2 ) (3) 5 15 120 360 40 40 15 25.00 25.00 25.00 1,000.00 1,000.00 375.00 (1) (2 ) (3 ) - - - - - - 15 120 360 45 45 18 25.00 25.00 25.00 1,125.00 1,125.00 450.00 5 15 120 360 - 50 50 20 25.00 25.00 25.00 1,250.00 1,250.00 500.00 (1) (2 ) (3) 5 15 120 360 15 15 25.00 25.00 375.00 375.00 (1 ) (2 ) (3 ) 5 15 7 25.00 25.00 25.00 450.00 450.00 175.00 20 20 10 25.00 25.00 25.00 ~OO.OO (1 ) (2 ) (3 ) 5 - - - GENERAL CARGO 7,500 10,000 13,500 (1) (2) (3) (1) (2 ) (3 ) - - 5 15 - - - 120 360 18 18 - 120 360 - Canal Sea Port 21 - - 00.00 250.00 APPENDIX B·3 Estimated Daily Capital Charges-"Free Flag"-Ore Carriers and General Cargo Ships - CoSt of Construction Per Ton of Deadweight .$ Carrying Capacity (tons) Total Cost of Construction .$ Daily Interest Annual Payments Interest at 5% per Payments Year on at 5% on Outstanding Outstanding Capital Capital .$ .$ (1) Annual Cost of Depreciation at 5% per Year .$ Daily Cost of Depreciation at 5% per Year .$ Annual Cost of Insurance at 2% of Total Value of Ship [$ (2) Daily Cost of Insurance at 2% of Total Value of Ship [$ Total Daily Capital Charges :$ (1956 figures) ORE CARRIERS hi tJ 20,000 175.00 3,500,000 105,850 290.00 175,000.00 479.00 70,000 192.00 961.00 30,000 175.00 5,250,000 158,775 435.00 262,500.00 719.00 105,000 288.00 1,442.00 40,000 175.00 7,000,000 211,700 580.00 350,000.00 959.00 140,000 384.00 1,923.00 50,000 175.00 8,750,000 264,625 725.00 437,500.00 1,200.00 175,000 479.00 2,404.00 60,000 175.00 10,500,000 317,550 870.00 525,000.00 1,438.00 210,000 575.00 2,883.00 (1958 figures) GENERAL CARGO SHIPS 7,500 71,250.00 195.00 28,500 80.00 392.00 59,850 164.00 99,750.00 273.00 39,900 109.00 546.00 76,950 210.00 128,250.00 351.00 51,300 140.00 701.00 1,425,000 42,650 10,500 190.00 1,995,000 13,500 190.00 2,565,000 (1) (2) " 117.00 190.00 -I Present race is closer to 6%. Average insurance is 2-21;2%, buc can vary widely with experience. APPENDIX B ~4 Estimated Daily Transportation Costs -By Type of Carrier and Carrying Capacity- . Daily· Capital Charges :$ Carrying Capacity (tons) Daily Running Expenses $ 20,000 610.00 750.00 961.00 2,321.00 30,000 610.00 875.00 1,442.00. 2,927.00 40,000 675.00 1,000.00 1,923.00 3,598.00 50,000 695.00 1,125.00 2,404.00 4,224.00 60,000 750.00 1,250.00 3,883.00 5,883.00 7,500 650.00 375.00 392.00 1,417.00 10,500 650.00 450.00 546.00 1,646.0<? 13,500 800.00 500.00 701.00 2,O(} 1.00 Daily Fuel Consumption $ Total Daily Expenses $. - ORE CARRIERS GENERAL CARGO SHIPS 'r APPENDIX B-S Estimated Savings of Shipping Costs Costs Saved $ Days Saved Trips per Year Prince Edward Island -United States (New York) -Panama -West Indies -South America -Central America 0.41 0.19 0.19 0.19 0.19 1.18 0.22 0.70 0.85 0.04 809 70 222 270 13 Nova Scotia (Bay of Fundy) -Prince Edward Island -Newfoundland -New Brunswick -Nova Scotia -Province of Quebec 0.99 0.69 1.10 0.66 0.80 0.26 5.85 0.41 0.75 4.60 430 6,746 754 827 6,150 New Brunswick (Bay of Fundy) -Prince Edward Island -Newfoundland -New Brunswick -Nova Scotia -Province of Quebec 0.93 0.51 1.05 0.93 1.06 0.87 0.77 7.05 15.39 32.81 1,352 656 1,237 2,391 58,122 New Brunswick (North) -United States 0.55 18.26 16,784 Province of Quebec -United States -Panama -West Indies -South America -Central America 0.41 0.19 0.19 0.19 0.19 205.73 36.10 77.18 90.11 7.22 140,965 11,463 24,507 28,612 2,293 Newfoundland -United States 0.09 29.79 4,807 Route Allowance for Additional Sav ings by Protected Shipping TOTAL 200,000 't 509,480 In making the above estimates a speed of 6 m.p.h. was assumed in the Canal and a one half hour delay in the lock. The calculations were based on information received from ship operators about the costs of operating a ship under "free flag", Although some operators believe that individual items in the estimates are open to question, there is general agreement that the totals are realistic. Costs vary gready depending upon the country of registry, In the main text the total above was inflated to make what is believed to be a conservative allowance for the additional savings which will be realized by ships of "protected flag", No shipments of iron ore have been included in these estimates. CHART I DISTRIBUTION DRAUGHT OF FREIGHTERS Mid - 1958 No. of Ships 6000 5000 4000 3000 2000 1000 .( o 14 and under 15 - 19 20 - 24 Draught in Feet 25 - 29 30 - 34 35 and over CHART II DISTRIBUTION DRAUGHT OF FREIGHTERS ON ORDER Mid - 1958 No. of Ships 840 720 600 480 360 240 120 '/ O~--------~"WL--- 14 and under 15 - 19 20 - 24 25-2930-34 Draught in Feet 35 and over CHART III DISTRIBUTION DRAUGHT OF BULK CARRIERS Mid· 1958 No. of Ships 300 250 200 150 100 50 o 14 and under 15 - 19 20 - 24 Draught in Feet 27 25 - 29 30- 34 'I 35 and over CHART IV DISTRIBUTION DRAUGHT OF BULK CARRIERS ON ORDER Mid - 1958 No. of Ships 140 120 100 80 60 40 20 14 and 25 - under 29 over Draught in Feet 28
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