- Lamb. Water-Supply and Irrigation Paper No. 87 Series I, Irrigation, 15 DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES D. WALCOTT, DlKECTOB IRRIGATION IN INDIA (SECOND EDITION) BY M. WILSON WASHINGTON GOVERNMENT PRINTING OFFICE 1903 PUBLICATIONS OF UNITED STATES GEOLOGICAL SURVEY. The publications of the United States Geological Survey consist of (1) Annual Reports; (2) Monographs; (3) Professional Papers; (4) Bulletins; (5) Mineral Resources; (6) Water-Supply and Irrigation Papers; (7) Topography Atlas of the United States, folios and separate sheets thereof; (8) Geologic Atlas of United States, folios thereof. The classes numbered 2, 7, and 8 are sold at cost of publication: the others are distributed free. A circular giving complete lists may be had on application. The Bulletins, Professional Papers, and Water-Supply Papers treat of a variety of subjects, and the total number issued is large. They have therefore been classified into the following series: A, Economic geology; B, Descriptive geology; C, Systematic geology and paleontology; D, Petrography and mineralogy; E, Chemistry and physics; F, Geography; G, Miscellaneous; H, Forestry; I, Irrigation; J, Water storage, K, Pumping water; L, Quality of water; M, General hydrographic investigations; N, Water power; O, Underground waters; P, Hydrographic progress reports. Complete lists of series I to P follow. (WS=Water-Supply Paper; B=Bulle- tin; PP=Professional Paper.) The following Water-Supply papers are out of stock and can not be supplied: Nos. 1-14,19, 20,29-33, 46,57-64. SERIES I IRRIGATION. [See last page pf this cover.] SERIES J WATER STORAGE. WS 33. Storage of water on Gila River, Arizona, by J. B. Lippincott. 1900. 98 pp., 33 pis. WS 40. The Austin dam, by Thomas U. Taylor. 1900. 51 pp., 16 pis. WS 45. Water storage on Cache Creek, California, by A. E. Chandler. 1901. 48 pp., 10 pis. WS 46. Physical characteristics of Kern River, California, by F. H. Olmsted, and Reconnaissance of Yuba River, California, by Marsden Manson. 1901. 57 pp., 8 pis. WS 58. Storage of water on Kings River, California, by J. B. Lippincott. 1903. 100 pp., 33 pis. WS68. Water storage in TruckeeBasin, California-"Nevada, by L.H. Taylor. 1903. 90 pp.. 8 pis. WS 73. Water storage on Salt River, Arizona, by A. P. Davis. 1903. 54 pp., 25 pis. WS 86. Storage reservoirs of Stony Creek, California, by Burt Cole. 1903. 62 pp., 16 pis. The following paper also should be noted under this heading: Reservoirs for irrigation, by J. D. Schuyler, in Eighteenth Annual, Pt. IV. SERIES K PUMPING WATE WS 1. Pumping water for irrigation, by Herbert M. Wilson. 1896. 57 pp., 9 pis. WS 8. Windmills for irrigation, by E. C. Murphy. 1897. 49 pp., 8 pis. WS 14. Tests of pumps and water lifts used in irrigation, by O. P. Hood. 1898. 91 pp., 1 pi. WS 20. Experiments with windmills, by T. O. Perry. 1899. 97 pp., 12 pis. WS 29. Wells and windmills in Nebraska, by E. H. Barbour. 1899. 85 pp., 27 pis. WS 41. The windmill; its efficiency and economic use, Pt. I, by E. C. Murphy. 1901. 72 pp., 14 pis. WS 42. The windmill, Pt. II (continuation of No. 41). 1901. 73-147 pp., 15-16 pis. SERIES L QUALITY OF WATER. WS 3. Sewage irrigation, by George W. Rafter. 1897. 100 pp., 4 pis. WS 22. Sewage irrigation, Pt. II, by George W. Rafter. 1899. 100 pp., 7 pis. WS 72. Sewage pollution in the metropolitan area near New York City, by M. O. Leighton. 1903. 75pp., 8 pis. WS 76. Observations on the flow of rivers in the vicinity of New York City, by H. A. Pressey. 1903. 108 pp., 18 pis. WS 79. Normal and polluted waters in northeastern United States, by M. O. Leighton. 1903. 192pp. [Continued on third page of cover.] IRR 87 2 and Irrigation Paper No. 87 Series I, Irrigation, DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SUEVEY CHARLES D. WALCOTT, DlBECTOB IRRIGATION IN IKDIA (SECOND EDITION) Water Resources Branch, Geological Survey, Bos 3106, CapilolStation Oklahoma City, Okla. HERBERT M. WILSON WASHINGTON GOVERNMENT FEINTING OFFICE 1903 CONTENTS. Page. Preface-.-.........-.--f------------------------------------------------- 7 Preface to second edition ---_--_---_-______________-_--____.__-____.__-__ 9 Introduction ____________________________________________________________ 11 List of works on Indian irrigation _.____.__--_-___--_-.-__-.-___.--_-- 25 CHAPTER I. Finance and statistics. _-_-__-____-_.-_-_-_--_---_-_-____-__. 29 Value and necessity of irrigation __._._.__.__,__._^_____._____,.___.._ 29 Land and crops..______.._-_-______.,_____._._______-_-_______-_-.--___ 35 CHAPTER II. Topography, meteorology, and forestry.__.._._............. 39 Topography and geology _____________________________________________ 39 Meteorology -__--_-___________.____________.______-_-___._---_____.._ 43 Forestry..........._.._._.........._...__.. ..__..._..._......_..... 45 CHAPTER III. History and administration -___.---_-_ _-._-_-__-__-.-_.-_ 47 History of irrigation works ..--..-.-_..._..-.-.---._--_----_-_-___... 47 Administration and legislation _______________________________________ 48 CHAPTER IV. Extent and character of irrigation _________________________ 56 Classes of works--_------_.--__-_---__-.-^_------_-------_---_--_-.-. 56 Extent of irrigation -_-_-_.-.-_-____-_,_______----_-__-_-_--_-_--.-_-_ 57 Financial and agricultural results ---__-_-_.-_--_-__--.----_--------_. 58 CHAPTER V. Alkali and duty.___________________________________________ 63 Objections to irrigation ______________________________________________ 63 Water duty and evaporation _._-_-____-____-_-__-_-__-_----_-_--_-_-. 67 CHAPTER VI. Wells, inundation and deltaic canals.----------___---_-_._- 75 WeUs __.._-._____-__._-_.._-__.__________________________________..__ 75 Inundation canals .____.______.____ _____________.________,__________ 78 Deltaic canals _______________________________________________________ 81 CHAPTER VII. Perennial canals _________________________________________ 88 Source of supply.____________________________________________________ 88 Ganges canal, Northwest Provinces _-_-__---__-_-__-__---_.-.-_-_--.- 89 Lower Ganges canal, Northwest Provinces ______.____...._1______.___ .93 Agra canal, Northwest Provinces __--_-__-_._.______.__-_______._--_- 95 Sirhind canal, Punjab _._....'......._.._.._......_._..__..-.__._..._. 97 Chenob, Bari Doab, and Western Jumna canals, Punjab__..^......... 99 Sidhnai canal, Punjab -.-.--._.-..._...-.._.-....-..-.-.-..-.-_.-.-..- 100 Soane canals---__---_--.-.--.-.-.._.-..._-_-.._--_._.--..-----.----. 101 Cross section, slope, and alignment.._..___._.,-_--__.-...._.._.-__.._ 104 Head-works _--.---.---.-.-_.-.-.._.-._....-....-.._....-.-.-..-.-... 107 Weirs ......!...._. __,_...........__.......__,__...-......-_.-._..... 109 Scouring sluices ..--_,_..._..._-..._._.._.....-.-.........--._......_ 119 Canal regulators.-..._.-................_....._....___......_,........ 124 Well foundations----------------.--..._.--.------...----.----.---... 130 Escapes ---.-_-.--_-..----.-.-.__.........-..._-_-....-.,-.-........_. 132 Falls and rapids ---.-..----.----..---..-._..__--.-.--.-...-.._....._. 134 Drainage works ............_........_......_.........._._........... 137 Distributaries __..., .__...-._-..._._,..........._................._. 144 Methods of applying water..-.-...-._.._........._ ._.-.-.--......... 150 3 4 CONTENTS. Page. CHAPTEB VIII. Storage works -.__--_-__-_---_------_---__.-- ---------- 153 Classes of works..----------- __--_.--___-__------_--__-.-__---__-__-- 153 Reservoirs....__-___--___--_.______--.---..----_--_.---_-------------- 159 Mutlia project ..._. --._....-.._...-_-...--_,..-_-.-.-----------_ 160 Nira project-...--...--..._---.....-----..-__-..._----_.--------- 163 Betwa project _....._--...__.._......----.--....-..---_---.._---- 173 Periyar project _-------_---_.---_-_.--._-------------..----------- 181 Tansa reservoir___-__.-.___ __.-.__--._--------. ._--._-..-.-..__ 187 Masonry dams. -.--...._-.-........--...--......---..---.-----..----. 188 Design of dams and weirs --._..-..-----.-.-_--.----.-_-_---.---..--.. 191 Cost of labor and material- -.........-..-----__------...--.----..----- 193 Tanks............................................................... 196 Ekruk tank..................... ............................._.. S05 Ashtitank ......_......._..............._...._..._.............. 306 Tank dams--.---.--.-.-..---...-.-------.-------.------..------_--.- 211 Combined storage and canal systems __-.--.--.----._-_._.-..-.---..-- S14 Palar anicut system.. ________.____._______-__--.____-__-__-.-.--_ 314 Russellkonda tank, Rushiktilya project.._--.--.-.-.--.-----.---.. S17 Zhara Karez irrigation project----------------------------------- 318 CHAPTBB IX. River training and land reclamation: River conservancy....- __________________________________________ 320 Land reclamation-..---_--_--.---.------_----_---__---_---__-_-.- 225 ILLUSTRATIONS. Page. PLATE I. Map of India ^..................... ............................ 11 II. Aden tanks, Arabia ............................................ 22 in. Mot _____._________._____._______.__-._- -- --- -- --- 74 IV. A, Persian wheel; B,Pa£tcotia,h ................................ 76 V. A, Kistna aniciit, with river in moderate flood; B, Head-sluices of eastern channel from Kanigiri reservoir.-...-._.--.-..-.._ 84 VI. Kanigiri reservoir escape........................................ 86 VTI. Gopalpur bifurcation, Ganges canal ..^.................L....... 92 VHI. Sirhind canal system._._.__.-_.-.....----_.------._...-.--..... 98 IX. Soane canal system, Bengal ....^............................... 102 X. Cross sections of modern weirs ................................. 112 XI. Narora weir, Lower Ganges canal; plan of well foundations..... 114 XII. Narora weir, Lower Ganges canal; plan of superstructure-...-.- 116 XIII. Head-works, Lower Ganges canal, Narora..-..-..-.---.....---. 120 XIV. Sinking foundation wells, Nadrai aqueduct, Lower Ganges canal. 130 XV. Asafnagar Falls, Ganges canal ................................. 134 XVI. Solani aqueduct, Ganges canal .-......-.-.--.---......-.--.-..- 138 XVII. Ranipur superpassage, Ganges canal ............................ 140 XVTII. Rutmoo level crossing, Ganges canal --_..-..------.___--,.-.-_- 142 XIX. Bhatgur dam, Mra system, Bombay..--.--. _------.-----_-.----- 164 XX. A, Vir head-works. Nira system, Bombay; B, Kurra aqueduct, Mra canaL--....---....-_...-.....-..._.....--.-.-..._.-._-.. 168 XXI. Main and subsidiary weirs, Nira system; Vir in great flood... _.. 170 XXII. Plan of Periyar project, Madras -.__--_-_--..-.._----..--_-..-_-, 180 XXIII. Periyar dam during construction ..-...-..-...-.-..--.-__-..--.- 182 XXIV. A, Foundation, Tansa dam; B, Carrying stones to build Tansa dam.---..-_.-_.-.-....-._-.-.--._.---_.-........_.._..-----. 186 XXV. Natives building Tansa dam, Bombay ......-..........-_.-..-_. 188 XXVI. Ekruk tank...----._-----._.._..-.---.-....--._.._.--._.------- 204 XXVII. A, Russellkonda head sluice; B, Russellkonda dam ..-..-.....-.- 216 FIG. 1. Percolation and evaporation...._.-.-.---_--....-.---------_--.- 69 2. Paecottah -.--....----.-..__.-.....-. -_____-______.._.---_.._--_ 76 3. Persian wheel _________________________________________________ 77 4. Single mot -------..--.._...._.....__.-_.-.--...,_.-._.-_--.... 77 -. 5. Inundation canal heading in Dund ......--.--._........-.-_.._. 79 6. Kistna canal system ........................................... 84 7. Plan and profile of Ganges canal, Hard war to Roorkee _._...._.. 91 8. Thora Nnlla aqueduct, Soane canal -_--__-_--_--_-_---.---.--_- 102 9. Canal cross sections ---_..--_--....-..-._-.--.-_'.--_--.--...-_- 105 10. Three ancient weirs ...............................^............ 109 11. Plan of Soane weir. -..._...............-.......-...._-..-...._.. 114 12. Plan of head-works, Soane canals.------._--_-._---.--_-_-.-._-.- 115 13. Shutter on Soane weir ---..-_--._..._.--.-.--.-..........._.... 116 5 ILLUSTBATIONS. FIG. 14 Sidhnai weir----..-.------..-------..-------.-----------.--------- 116 15. Sidhnai canal; section of river in line of dam_-_-__-__-----_---_- . 117 16. Details of temporary dams, Ganges canal heads ----------------- 118 17. Myapur dam, Ganges canal ............^.......-...-.-.------.-. 120 18. Head-works and weir training works, Ganges canal _ _.____-_-_-_ 121 19. Dropping the Soane automatic sluices -__--.----_-___-_-_-_-_-_-_ 123 20. Details of Sidhnai weir _--____---_--_-_._-_---___-_-_----------- 123 21. Regulating gates, Ganges and Jumna canals___.-_-_-_-__---.-_-- 125 22. Narora weir, Lower Ganges canal, detail of canal sluices. -.._-._. 126 23. Head-works, Ganges canal-._______-_-_-_-_---__.----__---------- 127 24. Regulating gates, Soane canal head-_-__-_-_- -_-_-_-_--__------- 128 25. Soane canal, automatic sluice gate............................... 129 26. Ogee and vertical falls, Ganges canal __._____-__-.___.______ _ - -. 134 27. Soane canals, Bengal; arrangement of branches and escape at DirnwM---_-_-____.-.._--___-_------------------------------- 136 28. Rapids, Bari Doab canal _-_________---_--------------------_---- 138 29. Cross section of Solaiii aqueduct, Ganges canal. _______________ 139 30. Agra canal, cross section of Kushtik Fall _____________________ 142 31. Plan of Rutmoo crossing, Ganges caiiaL _.____-___.______-__---- 143 32. Kao Nulla siphon aqueduct, Soane canal. _______________________ 144 33. Longitudinal section of Nadrai aqueduct, Ganges canal _ _ ______ 145 34. Cross section of Nadrai aqueduct, Ganges canal-___-____--____--- 145 35. Plan of distributing head, Mutha canal, Bombay. _______ ____-_-. 148 36. Sasoon superpassage, Sirhind canal_-_-_---------.---------------- 149 37. Drainage map, showing arrangement of distributaries ------------ 154 38. Standard masonry outlet for distributaries, Punjab _ __. _________ 156 39. Plan of Mutha and Nira irrigation projects, Bombay. ____-_-___- 161 40. Plan and cross section of Bhatgur dam, Nira system, Bombay. _ _ 165 41. Reinolds automatic weir gate.-----_---_-_-_------_-----_------- 166 42. Section of automatic gates and crest Bhatgtir dam ________-.__-_- 167 43. Detail of automatic gate --____-_-_-_---._-.--------------------- 168 44. Plan of head-works, Nira canal, Vir.___-_-_.__-_-_---_---_------ 169 45. Plan and section of head, Nira canal. _._-_-_--_-_-_-_-_- __._._- 170 46. Nira canal; superpassage at siphon for Jewhar Nulla_._____.-_-_, ' 171 47. Betwa project; plan of dam and head-works ______ --------------- 175 48. Cross section, Betwa dam ..._____-____--_----_---------------_-- 176 49."Betwaproject, plan of regulator and scouring sltiices____________ 177 50. Automatic drop shutters, Betwa dam.-__-_-_______-_--------__-- 178 51. Shutter gates, Betwa dam._-_______.__-_-__---_---------------_- 179 52. Section of Periyar dam ._____._-__-._-.-_------------------------ 182 53. Periyar head-works, plan of dam and escape --------------------- 183 54. Taiisadam, Bombay......................^..-..-.-.---. -------- 186 55. Tansa project, longitudinal section of dam- -.___-___-_----------. 187 56. Profile of masonry dam, Molesworth's formula, ____________ _____ 192 57. Cross sections, earth and combined dams __-._._-_______.__---___ 198 58. Map showing Ashti tank -.__-_________--_-__---__------._--------- 207 59. Ashti tank dam.________ _ _ _____________.____._--__-.-_------- 208 60. Ashti dam slips........... _____________ _._-___._-_--_-_-_--- 213 61. Palar Anictit system -.__--___-_._._._-_-_-_----_--------- -------- 215 62. Palar Anicut system, plan and cross section ,..._.----.___,_ ____- 216 63. Zhara karez irrigation project, Beluchistan. ______________________ 218 64. Moncha Nulla karez __.._-______.--_ -------_-_-.--.------------- 219 65. Training works, Lower Ganges canal, Narora -._.....-.-_-.-..._ 222 66. Training works, Agra canal, Okhla_._-------_-.----.. .-_____ - 223 PREFACE. In the following account of some of the more interesting and promi nent irrigation works in India I shall confine my detailed descriptions, as I did my observations, to the works which exist under conditions similar to those in the United States, and shall refer only briefly to the other though equally important features of the irrigation problem in India. I examined only the principal canals, navigable and nonnavigable, and entirely neglected the deltaic and inundation canals, as there is little or no probability that such works will ever be constructed in the United States. Transportation by railways and wagon roads is so easy and general all over our country that there is little likelihood our canals will ever be made navigable; accordingly, though I saw and examined several navigable canals, little reference will be made to their features. The more important reservoirs and tanks were examined, especially those under construction. Little will be said of wells, though in the future improved methods of pumping will be used in the United States. India stands preeminent for her gigantic engineering undertakings. No other country has so vast and so fertile an expanse of territory, with such convenient slopes for the construction of canals, and at the same time such an abundant water supply. In general there is great similarity between the climate and topography of the great northern plains of India and portions of our arid West, especially the eastern slope of the Rocky Mountains and the great California Valley. Cen tral India and the Deccan have many features in common with the central portion of the arid region, particularly portions of northern Arizona and southern Utah. The climate is as similar to that of our Middle Western States as is the topography. The average annual pre cipitation rarely exceeds 30 inches, while the precipitation during the autumn, or rabi, crop varies between 2 and 6 inches. This autumn crop is the one that will be generally considered and discussed in this report, since during the time of its maturity the cli matic conditions are very similar to those existing everywhere in the arid regions of the United States. Two crops are annually grown in India, one of which is sown in early spring at the beginning of the monsoon or rainy season, and is called the summer or kharif crop. 7 8 PREFACE. This crop depends little on irrigation for its maturing, as the greater proportion of the rain of the entire year falls during the summer. In the autumn, however, the rainfall is very light, and, as before stated, the temperature and precipitation are both similar to those in the West. Though the conditions of government and people are so different in India from those in America, many useful examples and lessons may be drawn from the methodof administration and legislation practiced there, as well as from the financial success or failure that has attended the construction of their works. The conditions under which Americans must undertake irrigation enterprises are not so different from those existing in India and southern Europe as would at first appear. Any works we may construct must depend for their utilization and revenue on immigration, as they will be largely in a sparsely inhabited country. In order to induce this immigration people must be convinced of the benefits and utility of irrigation. Conditions similar to these exist in portions of India where the most successful irrigation projects have been Qarried out. Irrigation works have frequently been under taken in portions of India that were already overpopulated. They have rendered the land more fertile and sufficiently productive to sup port nearly double the population which it was previously capable of sustaining. This, too, has been accomplished despite the prejudices to be overcome, and the difficulties encountered in inducing people to make use of the water furnished; difficulties far greater than we would have to contend with in inducing immigration to our arid West. A few of the great canals of the Northwest Provinces and the Punjab were undertaken in districts that were sparsely inhabited. These canals are among those of India that have paid the largest interest on the original outlay. Within ten years from their construction the country was fully populated, although the immigration was often from remote portions of India. Any imperfections which may appear in this account of works ex amined and in operation are in no way due to lack of assistance from the engineers in authority. It is impossible to speak strongly enough of the hospitality and kindness with which I was everywhere treated. In fact, owing to the limited time at my disposal, the greatest diffi culty experienced was to leave the hospitable guides and entertainers, who were apparently willing to spend days in showing and explaining the works they had in charge. PREFACE TO SECOND EDITION. This account of some of the more important irrigation works of India was first published in Part II of the Twelfth Annual Report of the Director of the United States Geological Survey, for 1890-91. The demands for this report were so great that the entire edition was exhausted within a few years. Recently, and largely as a result of the renewed activity in irrigation in the Western States through the creation by Congress of the Reclamation Service of the United States Geological Survey, there have been increased calls for this report. At the instance of Mr. F. H. Newell, chief engineer of the Reclamation Service, I have made a careful revision of this report from such avail able data as I have succeeded in accumulating during the intervening years. This edition is published as one of the series of Water-Supply and Irrigation Papers of the Geological Survey. Comparatively few new works have been built in India since 1890. The Bhatgur and Tansa dams have been finished and are in success ful operation with but slight modifications from the plans as previ ously published. The great Peryiar project has been completed with slight modifications. These changes are noted in the accompanying text. In addition, the matter concerning inundation canals and that descriptive of deltaic canals have been extended. Under the latter head the Kistna project is described in more detail, as is the Sanga- manicut project, both of which contain works which will interest American engineers. Under title of "Tanks" the Rushikalya proj ect is described, both because of the interest attached to the dam and because it is a combined project including the diversion of water from a running stream and its storage in a reservoir located at a considerable distance from the canal head. The most important feature of the revision is the bringing of all the financial and statistical data concerning the more important works in each province up to 1901, t le date of the last official Iftdian reports. At the close of 1901 the area of India, including native States, was 1,559,603 square miles, the total population was 294,266,701, and the total expenditure upon all (lasses of irrigation works by the Govern ment of India had been $337,850,000. In the year 1900-1901 the ex- penditures on account of ir igation amounted to 111,500,000 and the revenues to $12,075,000, showing a profit of 7.5 per cent on the capital outlay for construction. The total area cultivated in India the same 9
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