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11b7PI ;DhaJlanjay:mto Gatlgil Library ; 1I11~!IIili lillmn Ilillllllmm . j GIPE-PUNE-012678 " , Publication has been delayed owing to the strike in the Press.

, . , ... - ...... » "::» "E! . A IF A!l.L OF TlfreRI'YER 'JrO"NSE Hi lIt.EJloYW'AN. J)'._""", ",.,,... ", J,lI.",,.., .;,., .... 4,. Or;;"",MDrtUUtp., Iy Ca/I~.MIU." IO'J,,'L~CY ' . '. HYDRO=ELECTRIC SURVEY OF . -

VOLUME II.

- . Second' Report Qn tl;1eWater' Power Resourc.es .0£ India, . . -' - . '. A~certainea during. the Season 1919,,1920

By F. E~ BULL, Chief Engineer, lIydro-Electrie Survey 01 India, AND J6~W. MEARES,' M.Inst.C.E., M.LE.E., M.A!D.LE.&, Eleettlcal Adviser, Gov~ent of India.

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PART I.-TECHNICAL ItATTERS. PARA. l.-:'Genera.l Principles of development and BtOl-ag~ of water for electrical purposes • " . • ' 7 2.-Reconnaissance, Survey and RepOlt Form - .. , ' 19 .. S.-Pipe data and diagrams '- 29 .. 4.-Aneroid levelling note book 32 5. - Instruments -. . 54 II 6.-Fuel consumption inpower nouses .\ ,lill

PART II.-ADHINISTRATIVll HATTERS, 7.-Recommendations in Preliminary Report .I!7 .. S.-Model Form of Concession 57 .. 9.-State Control of Water Power " 5S .. 10.-Accounts of undel~akings belonging to G9vef~ent ~9

PART III.-PROGRESS 0]1 THlI SURVlIY. 1l.-~econnaisAances by the Chiel Engineer and the Electrical _ Adviser , .' / ' ,~"" • 60 ., 12.-Generallines of investigatibn in Provinces • 6·' 13.:-Assllm-Provincial S\lrvey 65, .. 14,.0... Bihar and Orissa Provincial Survey 65 15.-Bombay .... ; , 66 " .. 16.-:'Burma ' " .. 71 ., 17.-0entral Provinces .. .. .' 72 ", IS.-Madras " II .. " 74 l!).-Punjab ' .. .. . 76

II 20,-United Province~ .. " 78 ,ApPENDIX I.-Table of hydraulic data and memol-anda 83 INDlI~ TO ,PBELIHINAR~AND SECOND REPOBTS " • 85 LIST OF ILLUSTRATIONS. Page. , Falls in. the. River Tons in Rewah, from an ola print >of 'an original, ) drawing by Capt. Mason in "a History of the Boondelas" by Capt. Pogson, 1828. Obtained through the courtesy of Col. C. Eckford Luard. The falls are 220 feet high and 500 feet wide in the rains aud are near the village of POOl'wah.- There are stated in the book to be neighbouring falls at Chichyea, 301 feet high, and Beehm', 371 feet high ~ - ,Frontispiece, Figs. i to xiii: 'Diagpammatic illustrations of various forms of layout of hydro-electric works ' , .,'. ',' • . In'pocket. "xiv, xv: Weight a.nd working hjlad of steel pipes '. t" .. .. xvi, Coal consumption in central stations in .AID.eri~a - 55 .. xvii. Coal ,consumption according to plant size and load factor 56 APPEN1)lX I. 88

APPENDIX I,'

. -I. ADDENDUM TO ELEMENTARY NOTE,'; FROll THE PnELIYINARY REPORT. Usef1tZ H!Jrlrauljc lJata {in l'ound numbers genera.llY). llo'lD. ICUBec flow:: 1 cubic foot per second = 62'4 Ibs. per second; = 60 cubic feet per minute, = 3,74J. Ibs, per minute, = 374 gallons per minute, = 3,600 cv.bic feet pel' hour, =. 86,400 cubic feet per day, . = 2'6 millioD .cubic feet pel' IP-onth, = 3Il millioJ,l cubic feet pel' year. 'Gallons pel' minute::;. cusecs x 374 oCusecs == Gallons pel' minute 874 ,Regulating Storage . .100,000 cubic feet stored will give 1'16 cusecs for 24 hours " '" " I, ".' 21 " ,,12 ..

\ " ".1>" I> 4! ""6,, " "" " " 91 " "3.,, " "".J) ,,27! " ,,1 hour

.' Main storage • 3I! million cubic feet sto\-ed is ~uivalent to 1 cusec for a year; but .owing to evaporation and percolation more storage would actually»e l'equil'e~. .Ip. l'ound figures :- . 1,000 million 'cubic feet stored will give 30 cusecs-continuously for a year.~ " " ,,- 40 / " " " 9 months. " " . 60" " ,,6 . " 90 ", ." 4, " " " 120 " " " " " 3 Re8ervoirs. 1 acre ::.. 43,560 square feet. . 1 acre of water 1 foot de~p =.43,560 cubic feet •. = 1 acre foot. 1. square mile = 640 acres = 27'88 million squar~ fee~. 84 APPENDIX I.

1 square mile of water 1 foot deep = 1 square mile foot, , '= 2.7.~88 inHlion cubic feet, which will (in pra"ctice) gIve a flow of about! cusec for 12 months, 2i cusecs pel' 4i months or 3 cusecs for 3 months. '

Catchments. 1 inchofrain = 100 tons pel' acre or = 3,600 cubic feet pel' acre. , = .1 cusec per acre pel' hour. = 64,000 tons 01' 2.3;~ million cubic feet pel' square- mile. . In practice, however,' only It percentage, and often a small percent­ age, will reach the l'eservoir ;

Power If'om flow. On the practical basis assumed thro)lghout this report Cubio feet flow_x head in feet I t' . 1 h 11 = e ec rIca orse power.

If. 15 is the divisor~ .the result is in kiJowatt~. On smallpr_ojectsl2 and 16 maY,be used.

- Power fl'on, 8toraoe. Thousands cubic feet stored x head jn feet (i) Reg~l1ating; 42 . = e.h. p. hours. '. If the divisor is 56, the result i8 in kw~, how's 01' B.O.T. units. . Millio~s cubic feet stored x head in feet - (ii) Main. 870 = e.h.p. years. • If the divii;o1' i~ 500, the result is in k~. years. Millions cubio feet x head in feet x 17 = B,O.T. unitg, INDEX TO PRELIMINARY AND SJ3COND REPORTS.

The.prefixl befol'e'1t_page reference ~efers.to Preliminary RePOI·t" .The prefix II before a .page reference refers to this Seo~nd Report

A

Abbotabad I 94 Abohar branoh canal o. r 98

Accounts of State undertakings 0\ II 59 Acre-foot II 80,84 Admissible cost of hydro-electric schemes I 21-24

Agency for hydro-electric survey 0 I 49 Agh'lar N_ . J 102 Agra Canal 1I 80 Agreements and leases r "29 Aingma I 78· Ail,Valves • II 18 Air tell!perature correction II 48 Akalgarh fall I 98 Akbarpur falls '. I 103 Akola . 1- 86 Akot I .84 Akyab 1 78;81 Alak!1&nda R, I 100,101. Alig~h D. canals I 104 Aliwalfall I. 98

AUyar R. 0 I 89 Allahabad . II 79-81 diurnal variation II 34 Almora . I 102; II 79> I 46 ,,' reconnaissance o' -.. II 60 Amalapur canal. I 93 Amarkantak I lOS. -AmbaRo II 70 Ambaparti I 86-

Ambasamudrii.m j I 92 - Ambhora 0 I 85 8M. Ambika n. . . II Ammayanayakanur I liz 86 INDEX,. The prefix I before a page reference refer; to PI'eliminary'neport, The prefix II before a page referenoe refers to this S~cond Report, Amo Chu R, ' I 69 Amraoti, • ~ I 86

Amritsar hydro plant " I 36 Anamalai hills , I 89 Anandpur I 96 .A nchoring pipes II 18 Andhra valley • I 37 Aneroid levelling I 11. 12. 63, 64 .. .f ,form for II ,49.60 note-book II- 32-63 " ordered I 63 '" temperature-correction II 48 Angara I 72 " Anikas falls I 103 Anisakan falls '. .' I 5' An,isakan R. I 76 Anupshahr branch canal I J03 Appendix I II 83 Arakan I 82 Aran R. • I ,84 'Aravalli Hills I 88 Artificial manUI'e , . II 81 .. water falls r 2 Asafnagar falls , I 104 A ssam addenda • I 107 " Railway I 66.67 " Burma " II 65 .. power used in , I 14. provincial survey II 66 '".. reconnaissance II 60 .. sites I 40,48,54/66 Attock I 96 .Appendix I II 83 V r66 VI I 69 VII I 11 VIII • I 74 IX I 76 X ~. I 84 XI I 89 .. XII • I 94 .. XIII • J 95 .' I 100 If XIV. • INDEX

The prefix I befOl'll a. page refel'llllce refers'toI. Preliminary . Repol-t. The pre&x II before a pag!, referenCe refers to this Second Report. Audit II 69 Aundha • II 70 .Awah 'II 68 ~yyar R. If 75,

B

13abail faU I 10& Babub~ . MIl 80 Badrinath . I 100,103 Bageswar. I 103-- llaghelkhand 1 103 . llagmora·Sipi Railway . il 65 llagra. • .' 1 88 Bahadurabad ~lls 1 -104. llailiar . 1 84 llaijran I 102 Bakher Nadi 1 100; '1179 Balaghat .:.. .1 -:l8, 54, 84, 86, 88 a3al1ohi fall I 98 Eallowal fall I 98 :Balu Chaung 1 76,78; II 112 / llanbhora fall . I 98 .. .! BanChaung ".- 'I 16,83 Ban :n. . 1 '84 Sandar canal -- I 93 ::Ba.ndu 171 Eanghat '1 102 Banhat , , . II 62 llantumilli canal '1 ,93 Ba.ragbar fall 1 98 Barahat r , ' I 100 BarakarR.· .. 1 11,73 i 1161 Ba.rapale R. II 62 Barapa~i . , 1 68 Baraur 1 100; 1179 llardaR. , -II 68 Bargra. I 108; 1174 BarlDoab canal , 1 39,96; 97,98 Barlow's elementary note [ '57 Baroda • I 46 ...-,' -reconnaissance II '60 BaBhabr I 4.6 " 88 INDEX

Thll prefix I before a page reference refers,to Preliminary Report. The prefix II before a page reference refers to this Second Report Basis of water power. I. 1 Baspa R: • I 96 Baster State .' II 73, Baur R. I ·100 Beales Dee~an Survey II 66 BeanR. L 76 Bearma R. I 84 Bes.s R. . '. I 95 J Bedti R. . I 107; II 6!J.o Beehar R. II 81 Belan R. I 100'; II 79- . \ lle~apur . I1 70 J Belgaum • I 107 .. Dish'iet .. I 74 j II 71 .. diurnal variation at II 35 llelka bridge fall . I 105 J.Bellary dim'll&! variation at II 36 llenares II 79 Bensres canal I 101 llenares State I 46, 100, 101 Bends and-loops in rivers" I 5 Bene nala. • • / • II 6.9 Bengal addenda. " I 107 " Nagpur Railway II 74,76 power used in • I 14

' .. reconnaissance. II 61 .. sites .' I 41, 48, 64, 69 llerar \. I See Central Province. .. addenda I 108 .. Pani I 108 .. sitell I 84 Bernard Myo R. I 76,78 Betul I 88; .II73 .. River II 78 . Bhagirathi R. I 100 Bhagwantpur falls I 103 Bhakra Dam I 39, 55, 96 j II 7T Bhamo I 82 II'n' llhandadara '. llhandara • I 85,86. Bhanpur • I 84. • Bharatpur I 46 llhatghar Dam • I 34,. 75 j II 7()' INDEX

Thil prefix 1 before a page- reference refers to Preliminary Report. I The prefix II before apage reference refe_rs to this Secon,d Report. "'Bhatkhal harboUr • 1 75; II 75 Bhataa R. -1 7'''; II 7(} Bhatta N. 1 102 Bhatunda bi·anch· canal I 98 Bhavani R. I 89 Bhawana branch canal 1 97 Bhilrau N. I 102 Bbima R •. II 70 Bhimber Weir .JI 77 'Bhim Tal. 1 101; II 71) • .Bhiwagar~. 1 86 Bhola falls i 104; !I80<, Bhopal .. I 46 " reconnaissance • _II 61 .Bhugai R. 1 ,66 Bhusawal . II 62,68 Bihar, power used in I !4 " provincial survey II,65 " \ reconnaissance . II 61 " sites I 41, 48, 54, 7'P Bijagarh '. I S8 Bijli I'll ~i1aspur I 84,86,88, Bilin .R. --.. I 76 Hilkhet I 102 Binahar 1 lOt Bina R. I 84;-II72' Bir I 86 . Birehi Ganga I 101 , Bishop's fan I 67 ", Bishunpur '. I 72 _ Board of Trade, water p(iwer commission',:" I '27 Bogopani R. I 66,67 Bombay addenda I 107 " power y.sed in l' 15 " provincial survey II '66 reconnaissance 1162 " rive~- classified ' II 66 .. .- 41,48; 54, 74 " sites i - Borkund faU I ,74 British Guiana .- II 82 . Eritish water power commission I -ii, iii, iv, v, 26, 51). Buchiana lift project • t ,99 Bildni industrial city ._ II 61 INDEX

The prefix I before & pa.ge reference refers to Preliminary RejlOrt. The prefix ~I before a page referenoe refers to this Second Report. Budyar R. I 103 Bugura I .108 Bukwa R.. I 71 Bulandshahr pistriot Canals I 10i Bundelkh~nd canals I 106 Bura.h~ branch oanal I 97 / J3urhabalong ~ • I 38, 401, 54, 71 ; II 66' Burhsmpur. " I 88 Burma addenda.. I 107 u Mi:lIis plant I 37 .. provincial survey II 71 u' reconnaissance. ,II . 62 .. , Ruby Mines plant • I 34 .. sites .... I 42. 48, 54, 76 Burmool gorge . I 72

c

-Cabul ~ canal • 'I 94 -Cachar ' . / I 107 . ..calcium carbide • I 17 . Calorific power of coal I. 23 -canada. II 81 •

The pre/ii I Wore a. page merenee'refers'U Preliminary Report. The prefix II before a page reference refell!! ttlthls Second Report. Catchment area. in Central f'rovinces I 4S (table)- " data -, II 84- Ca.uveTY R. I 95, 99, 89, 90, 91 Cawnpore • II 81 Census of power J' 13-17, 49; II 67 Central P~vinces addenda I -107,108 " " powerin • I 16 .. .. provinc~l sUIVey II '12 .. reconnaissance -n 62 '! sites I 42, 48, U,8~ Chaplat R. I 96 Chachai I 103 Chaibasa 171 Chains, _staffs, tapes I 59 Chakia . II 79 Ch&kra I 101 Chalakudi R. I ~8, 89 Chambbai falls I 98 Chanda I 85 Chandil I 72; II 62 Chandpattar II 79 Chandra Bhsga . 184 Chandraprl}ba R. I 100; II 79 Chandl"avaaka R. II 76 Chandravauki R. I 89 " Channels masonry II 14,16 .. open I 4, Ii ; II 10, 14, 24, 21 slopes of II 15 " velocity in ,._ II ,15 Channowal fall • I 98

Charegaon. " I 86 Chargad R. I 84 Ch:u-ges for watel' power I' 28,29 Chatisgarh site . I 88 Chatisgarh State I 86 Chaungmagyi .- I 76 Che Chung -. 176 Cl~elteret . I 67 Chenab canal I 97 River - I S9,95 Cherambadi I 91 Chenapunji- I 6t Mea I 3,4(} plateau II 65 " INDEX

The pI'efix I before a page reference refers to Preliminary Report. The pI'efix II before a page reference refer~ to this S!,condReport. Chhinda • .."r 87 Chhindwal'a I 86 Chhota Kosi .fall II 80 Chhul'i I 86 'Chichura R. ,I 66' Chief Engineer, -tour of II 4 Chikalda • I 84,86 ,Chin ChuR, I 69· Chindwin R. , I 76,79 -Chin N •.• I 87 Chintapally fall I 93 oChintaura falls I 10,1,

Chitrak9t ,0. I 85 falls I 64 -Chitta" gong I 69 " diurnal variation :at II 37 .(;horgallia I 102 -Chomai R. I 84 Chupki flj.ll I 98 Churiali falls I 103 Civil Accounts Code II 58 -Classification of water power I ~; II 7 -Clear water necessary· n 12 Coal, calorific value • .- I 22 II consumption :r 20;II 55, 56 " fields eiectl'ification II 61 :Cocanada canal I 93 Cochin I 89 " site - •. I 38,48 .coefficient for aneroid I 12 \ . I, " discharges I 62 J -Coimbatore • • I 89,90,92 -Colaba District .. II 67,70 ·Colleges. training in hydro-electricity I 55 . -Commanur canal I 93 -Company and State ownership II 68 -Concessions I - ii to v, 26, 29 " for water power II 67 -Conjoint Board of Soientific Society Report I ii to v, 26, 3S, -Contents • I at bfginning. .contoured maps . • I 10 \ Control of water power I 26 \') .coonool· R. • • I 39,89 ~ -

T~e prefix I before_ a page referenc~ refers to ,Preliminary Report. The prefix II before a page l'eferenoe refers to. this Second Report • .cordite Factory plant I 35 .corin1:a canal . I 93

D

, 'Dabka R, I 100 Daddi I 101 Dagwin-. .' . I 81 DahwaN. I _ ~Ol Dalowal , I 9S- Damanganga R, -. II 70 Damchara site • I 38 .. Station I 66 -Damodar 1t. I 73; II 61 Damoh . I 84 DamringR. - . I' 66,67 Da~udaR, .. 1 69 - Dandeli I 740 Dandot colliery .- . I 99 J) angs District • II 67 Dal'ekasa. fall I 840 Dal'wanagiri coal fields II 66 Dal'jeeling I 69 " plant r Frontispiece & Map 1 " powel' I 34,38,64 Dasan Ghag fall .. I 71 ,Daeua falls I, 104 Daspala State I 9'2 94 INDEX , The prefix I before a page reference l'efers to Preliminary Report, Th~ prefix II before", page referenCe refers to this Second Report, I 46 . Deesa diurnal variation II- ,39 Debai falls I 103 Dehra Dun I 100, 102, 10~ Dehra fans I 104 Deitdawgyi fall I '6 Delhi II 81 Denwa R.. -,- I 88 Deo R. I 84 Deodari fan II 79 Depreciation and reserve fund II 59 Destaura • I 8~ Devala' I 91 Devaprayag I 100 Dewalgaon I 86 Dha~auli fall , • .' I 103 Dhambar fan I 98 I 46 Dhan I 86 Dharighat fan I 86 " Dhariwal fan I 98 " plant- I 46 DharmaN. ]. 103 Dh.al'll.& Reservoir II 70 JDhamar. , II 70 ·Dhausura . I 85 Dhh'ol I 11 Dhodar R. II 68. Diagrams and data for pipes II 29 & Fig. xiv, xv. " of ~y-out II '7 and Fig. I to xiii~ Dialpur fan I 105 Dibrugarh site .. I 39 Diw'ltm R. I 66 Digru R .. I 66,68 Dis~hal'ges and rnn off I 51, 5~; II 64 " lIleasuring I 8,9,59,62 Diurnal aneroid con'ection. I 12,54,63 " . vlu'iation for aneroid II . 32-1i1 Dogadda . .' 'I 102 Dogi .... , ;r 741 Donwe fall I 107 Do04har fan I 98 Dual'S I 69 " rower I 6,18,54 INDEX 95

The prefix I before a page reference refers to Preliminary Report. The prefix II before a page refel'ence refers to this Second Report. Dudhnai R. I 6.6- Dudu~a fall I 108 Duggeli . I 107 Duggirala fall I 93 Dnmragarhi R. II 1i6 Durganti R .. I 71 Dutaura . I 7I

Dutch East Indies ;' II 112 DweR. I 79

E

Efficiency of plant II 8,9 " of pumping I 18 Electrical horse power I 58, 6~ .. " hours and years I 61 Electro-chemical industries I 17,20 " metallurgical industries I 17 Elementary note, Barlow's • I 67 Ellichpur I 85,86 Epitolala falls . II 76 Emel'ald Valley .' I 90 Erai R.. I 85 Estimates projects II 27 Ettipotata fall • I 89 Evaporation I 8

F

Fal'idnagar feeder I 97 Fatehpur fan I 97 Fertilizers for sugar It 81,82 Flow, data concerning I 60, 61 ; II 22~ , Flume wooden II 16 Foot pounds I 65 Forebay , • ,; II 10, 16, 24" 26, reservoir. ,,-- --~ II 16 Forest industries II 68 " maps I 10 Form for report ,i II 19 " survey and reconnaissance II 19 Fort Sandeman I 38 (} 96 INDEX,

The prefix I before a page l'efe~ence refers to Pl'eli~inary Report. Th" pl'efix II ,before a page reference r"fers to this Second Report. Freight and transmission of powel' I 20 Frequency, standard • I 81 Fuel and water power I 19 " consumption and calorifi~ value I 20, 22; II 65, 66

G

Gada.ri~ N ala \'econnaissance II 61 Gangavali R. I 740; II 69 Ganges I 100,102 .. canal I 108 " "plant. I 85 Gangtok • I 70 Gannavaram canal I 98 Garaghat " I 85 Garai R. , I 101 Gato Hills I 66,67,68 Oan-ha N. I 71 Garwhal • I 46,100,101,102,108 Gauges, self-recording I 62 I 68 Gauhati • ) I 101 Gaula.R.. " Gauna Lake I lot Ga.wilgarh Hills I 84,86 G~ya District I 71 Geographical considerations I 10 JGersoppa bUs. .' i 64, 75 Ghaga.r Nadi I 101 Ghaggar hr. oanal I 99 Ghaghar reservoir II 79 ... Ghata.praba R, I 107; II 71 Ghisa.ri R. I 85 Gholia fall I 98 Ghol'awal , I 100 Ghuna fall I 105; II 80 Gira R. II 68 Girl R. . I 95 Giridih '; I 78 Girna R .• II 70 Glenrock T. E. .. I 91 Gnatorig . " I 69 Goalpara I 69 INDEX - 97

The prefix I before a page reference refers to Prelimina.ry Repor£:-­ The prefix "II before a page reference' refe~s to this Second R~port. Goalpara diurnal variation II 40 Goat's leap fall • , I 89 Gobindpitr I 73. Godavery canals I 93 " River II 70 GograR•. I 107 JGokak ," I 107 c'lInal -' I' 75 " water Co. I 34 '" "Gondia .' I '84,86 Goorma_R. II 80 Gopa.lpur fall I 93 GQri N. I 103 Govemment of India sanction I 29 Guarantees by Govemment I 27 Gudalur I 91 Gugel"a canal I 97 -Gujl'anwala fall II 77 Gujrat branch canal . - . I 97 " District II 67 Gufmal'g . I 96 Gumla I 72 GundarR. I 90; II 63, 75, 76 Gunjawani R. II 71 Gunor I 87 Guntur District I 89 Gurwal R. II 79 GU1"Zala I 89, Gwe Kyaung , I 78

.R Hallong .- I 66 Hal&di R. II, ,75 Haldopokhar I 71 Hal'igarh fall I 98 Harikhal £~n I 72 Haro R. I 95 Ha.san Abdul I 95 H~sdo R.'. I 85,107 Hatgyi rapid I 81 Hawalgarh I 102 G2 98 INDEX:

The prefix I before a page reference refers to Pl'eliminal'y Report. The prefix II before a page reference refers to this Second Report. Hazaribagh I 41,72,73

II diurnal variation II 41 Head, high II!edium and low I 4,67; II 8-10' " how specified II 21. lost in pipes II 30 Heads classified II 8 Hf'adworks II 12,24,27 Hebre falls II 69 R'. Heho i I 76; II 72 " site • I 3'1. 38; II 62· Heinza Chaung • I 77 Helwak Lake I 74 Heran R., • II- 60 High head layout II 9 Hilapur 'bridge fall J: 105 Hirt Lake Arthur II 71 ~nf Tippera State I 46 Hingna I 85 Hogenkal fa~l I 39,89,90' Hollow dams II 12 Hooghly R. I 69 " " P. Co. ••• I 41 Horse pcwer according to head and flow \ I 58 " available ascertained I 46 " .. data II 84 " " hour coal consumption II 55,56 " " water, mechanical, electrical, nominal, " indicated I 65 Hsatung • I 80 Hsipaw I 78,80 l Htonbo I 76 J Hubli II 70 H undl'ugagh fall I 72; II 61, 66 Hyderabad (Deccan) I 46 Hydt'aulic data . I 60, 61 ; II 83 " power I iii " tables and diagrams (Gan'ett) II 15 Hydro-electric survey, future work I 49 " " training II 67

I

Ibihalli I 107 Igatpuri I 74 INDEX 99 The prefix I before a page reference l'tlfers to Preliminary Report. The pre6x II before It page reference refers to this Second Report. Illustrations, list I beginning. Imle Lake I 76, 78 ' Imperial Water Board II 3 Imphal I 79 Indaw Chaung I 77 Indawgyi I 77 ,Indemze • I 78 India's power compared with other countries , I 13, 14 Indicated horse power ' I 65 Indicatora, ~ater level II 14 Indore .' I 88B reconnaissance, II 63 Indi'avati R. I 38, 86; II 73 Indus R •• ,I 74,94,95 Ing falls • 'I 75; II 70 Instruments' II 54 .. ordered " I 63 Introduction I 1 lrra;'ady R. I 54,77 Irrigation an:a power • I vii, 3'..... 4, 18

II canals II 12 data l'6quired II 25 .. pumping I 18 ItBrsi I 88 Itkhori o· I 72

J

'.Jablat R. • I 95 Jagdalpur 'II 73 .Jageri Lake I 101 .Jagllera fall I 98 Jagudata R. I 66 Ja;kbera falls I ].03 Jalanta I 101 Jaldaka R. I 6, 38, 64, 69 ; II 61 Jalgaon I 84 .Jammu I 46 plant I 3( .Jamshedpur" (Sakchi) ; I 73 .Jargo N •• ' I 101 .Jatinga R. 'I 38,66 Jauli falls I 104 .Java II 81 100 INDEX

The prefix'I before a page reference refers to Preliminary Report. The pl'efix II b~fore a page refel'tlnce refers to this Second Report. I 46 Jelep La. M. I 69 Jeypore (Madras)' I 108; II U Jha.ng Gogera fall • ---;---_ I 86 Jhelum canal I ,39, 91. 99 " plant , . I 34 " river 1 9!1o, 95; II 76, 7S. Jherria coal-fields. II 61 Jhind State II 77 Jinari R. I 66 Jinjaram R. I 66 Job Nadi I 11 Jojwa Canal II 60 J oyanwala fall II '1'1 Jubbulpore I 86,108 Jumna Can~l " I 99,105 " River I 39, 53, 95, 101 " Pl'Oject . II 81 " '"'

Kadana ., II 67 KadbarKhoh .:::! • I '11 Kahill Nala I 69' Kail R. , I 101 Kainggyi Yetagon I '18 Kainur • I 102 Kakolat fall I n J Kalabagh I 95 KaladanR. I 78 Kalaunia N. 1. 101 Kala.w I '16; II 611, '12 Kalecbet I 82 Kaliganga R, I 101 I Kalimpong District I 69 -l Kalilladi R. I 6',74; II 68 Kalka Simla Railway I 96; II 7'1 Kalonta gorge , I '18,83 X:amdel'a I 72 Kammanaung. ' • I 82 Kamptee fall , I 102 j Kanara Distriot II 10 Kanar R. reconnaissance • II '68 INDEX 101

d:> ,The prefix I 1:efo1'e a Fage refelence refers to Preli~in&l'Y RepOlt. 'The pl·eb II before a rage referente refers t.othis Second Repol-t;

fonbank Wolfram mine ~; ~ :. I 34 .J Kanbargi • ," I 107 . Kanchi R. I 71 ;:II 66 Kaneri R. , II 69 Kangawala fall. I 98 Kanhan,R. .. .1 85,87 Kanhar R. I 1Cl KankiJ?!d fall I 93 Kanti fall I '78 KaoR. I 71 Kapadhana falls 1 .108 Kapildhar fall; • I 72 Kapnrthala I 46 Karamnasa fi. . '. I n'lil! • II 79 Karanauti N. • ,-, I 101 Karapat Agency·, II 74 Karenni • I 80 Karjan R. II ti8 Karnali R. I 103 Karnaphuli R. . I 69 Karnprayag 1'100 Karo R •• I '12; 1166 Karleri R. I 39,89 I Kashmir . I, 39, 46, 48, 94, 95, 99 Katabali I 107 Xathgodam I 101 ; II 79 . Kauriala R. :- I 103 Kawluck I 83 Kayanapardal falls I 89 Ka Yeng ~.~ I 66,67. K elnpur forest I 108 Kel8'lng R. I 78 Kempti 1 .102 Ken R. ~ I 84 Kengtung .. I 81 ,_ Key map .of sites I 47 and pooket KbajUli N. I 101 KhakranaN. I 102 KbaDp~r fall I 98 Khapa I 85,87 Khapri ~. II 68 Khasia hills I S, 4.0, 54, 66, 67, 68 Khatolu gorge • I 97, II 63 Khatra fall I 98 102 INDEX

The pl'efilt i before a page reference refers to Preliminary Report. The prefix II before a page reference refers to this Second Report. Khewra D. canal ' 1 97 Khewra salt mine I 99; II 78 Khiranigbat • 1 108 Khodiar Mati fall 1 86 Khoh R.'. 1 102 Khrishna R. I 67; II 71 Khumergarh I 84 KhuntI I 72 Kimbet ·1 80 Kilowatts I 65 .. value by head and flow. I58;H84 KinR. -1 101 KinChaung 1 76,78 Kinwat forest I 108 Kil'poli I 107 Kirthpur • I 96 Kishenganga R. I 95: 1176 Kistna canals I 93 - River 1 89 Kodaikanal II 6~, 75 .. fall I 90 Kodakham 1 81 Kolab R.• I 108; II 74 Kolakambe fall. I 90 Kolhapur • I 46 Kollimalai hills. II 75 ~ollimer)a fall . I 93

Koliur fall • I I 93 Komstgunta fall I 93 Konwat R. I 78 Korba I 85- Kosi R. I 102; rr 79 Kotli I 96 Kotta branoh oanal I 98,99 Koyns R.. • I 74 .. Valley. I 38 Kundl'a I 71 Kulbehra R. 87; II 73 Kulla fall. I 93 Kulsi R.• I 67 Kulu I 95 Kumai Tea Estate I 70 Kumani • I 38,69 Kunaliks R. II 70 INDEX 103 The prefix I before a page reference refers to Preliminary Repolt. The prefix II before a page l-eference refers to this Second. Report. Kunbar R. II 75-- Knn:Chaung I 78 Knnchi K'al Abbi falls H 75 .Kundah R. I .89, 90; II 76 Kundra I 72 Kunhar R. I 94.96 Kunjnr fall . " 198 Kuti N .. I 103 Kyan Kypu Chaung 178 Kyaukoh fall 1 107 Kyankpon I 107 Kyaukpyu Channg I~3 Kyaukse , I 80,81,83 Kyauktalre 1 82 Kyion I -79

L

LagyJap • I 7u Lahore Branoh canal • I 98 Laimaw R. I 78 'Lake Arthur Hill II 71 Snle II 72 " Whiting , II 71 Lalguli fails II 68 Lampar R. I 78 Lansdowne I 102 Langi I 88 Lal'gi I 95 Laungshe' • I 81 !Launsari • I 101 -Lawk Sawk I 83 iII 72 Layout diagram II 7 and Fig. i to xiii Leases and alP'eements I 29., II 57 Ledhia N. I 103 Lenge Chung .• I 78 Len·ya R •• " I 78 J.f.evel1i~g with an~roid I 1l~ 12, 63, 640 notes on II 32,33 " " '" tables fOl', II 34·50 II ": n " I 1i3; II 64 ·Levels, Abney and Zeiss " Lilu Chaung , I 107 Load. factor, explanation and influence of, I 23 ; II 55. 56 104 INDEX

The prefix I before a poge reference refers to Preliminary Report. The prefix n before a page reference refers to this Second Report. Local and Standard time II 33 Local Government's powers I 29 Localities and survey. I Chapter III. Lodhoma N. -I 69 Lohgarh fall I 98. Loktak Lake I 79 Londa I 74 Longitudinal section at site , II 26 Lonipur I 103 Loops and bends in rivers . I 5 Lower Bari Doab Canal II 77 Low head I 4; II 8 ,,'layout II 11,12 " Lurmi range '. I 108. Lushington fall I 75; II 69 Lwema I 82

M

Maeheria "; I 89 Maehkand R. I 55, 90, lOS; II 74- Maehna R. II 73 Maohua falll I 104 Mackenzie faU I 85 Madaya R. I 78,79 Madhupur I 39,96 Madi R. " I 103 Madrae addenda • l' ]Oft power in I 15 " .. 'provincial survey II 74 .. reconnaissance II 63 sites I 43, 48, 55, 89 Madu R. , :.. I 85 1Madura • I 91,92 Magod fall I 74, 10i; II 69 Magrul I 84 Magyf Chftu,ng 'I 78 Magyigon I 81 Maha R.. II 81 Mahableshwar II 71- Mahanadi canal , , I 88 Maheahwar e" , II 63 "Mahi R. II 67 INDEX 105

The prefix I before a ~e refere~e refers to Preliminary Report. The prefix II before It page reference refers to this ~econd Report. Maibang • I 67; II 65 Main storage, caiculation. of II 23 Maisakhaing Channg • I 107 Makrifalls I 103 Makyeng . I 80· Malabar Diatl'ict I 89,90, 91 Malakhand canal I 94 .. tunnel I 35, 39 Malakpnr fall I! 80 Malapraba 11. I 74; II 71 Malatte Hole II 75 Maldoti R..., II ~O Malha fall I .98 Malri bridge fall .I 106 ManR. I 78 Manas R. I 69 Manda R. I 66 Mandalay I 78,83 ., canal I 78 district I 79 Mandi" I 46 Mandla District I 108 \ Mandlpswar I! 63 lMangalore II 75 R. I 79 Mannaghat I 91 Mansan falls I 37,80 Mansehra I 94 • Manure n 81 Maps conto~red . I· 11 " existing. I 10,53 -" of sites I 47 and pocket " -rainfall r 50 reading of I 60 " referred to in Report I! '60 Note' " revision of old . I. 53 Marai" I 88 Marble Rocks I 86 Margherita II 66 Markandaya R. I 107 Marknndi. I 102 Marleswar temple fall. I! 70 Masni I 84

Man 0- I 87 106 INDEX

1 I 1 1 U 1 1 •• 1 1 1 1 1 1 ,. 1 Metur reservoir • 1 90 Mezali 1 79 Mha.s R. 1 85 Mi R. 1 78 Miani . 'Il 76 - Mindon Chaung 1 79. Minpaw 1 79 Minyin 1 81 Mil'zapur Dittrict 1 100, 101 ; II 79 Moga R•• 1 85 Mogok 1 76,78 'Mohammedpur falls -I 1040 Mohana R. 1 72 Moholia .~ 1 71 'Mohora 1 9',96 Mojhli 1 71 Mokhadi fall 1 86 Mokhida II 67 Mole R. 1 77 Mon 1 107 ,,!' river 'I 79 ,Monas River 1 67 Mondepullloka fall 1 93 Monghang R. 1 79 Mong Hing falls II 72 ; INDEX 101

The prefix I before a page reference refers to Preiiminary Report, The prefix II before a page -reference refers to this Second Report. Monglong I 78 Mongmai I 79,82 Mongmit • I 78 , Mongseang la~e II 66 ~ . Mongtung , I 80 Montgomery I 99 Moragarh I 86 Morna R. I 86 Morsi I 84,86 MosamR. II 70 Moulmein .. I 79, ~1, 8& MuR. I 79 Muchkandi R. . II 70 MuikR. I 78 Mukha Dari tall II 79 - Mukha fall I 100 Mukhna II 70 Mukrat '. " . I 102 MulaR._ • I I 74; II 71) MunR. 1,86 Munyari R. I 86 MlU'Ila R. I 86 Mussoorie I 102 plant I 35 Mwe I 81 Myaungmadaw canal I 81 Myitikina .' I 77 Myitnge R. I 76,79 Myitson I 83 • li .l'ittha District I 82 / \ " Rivel' I 19 ..JMysore I 46~48, 90,91; II 75

N

Nabha State II 77 Nadgaon • II 70 . I 76 Nad~ungya Chaung '/ Nagavalli R. - II 76 Nagbhir , I 86 Nagdoari R II 74 Nagpur ,. I 54,85,81 Na Hang. . I 80 108 INDEX

The prefix I before a page reference refers to Preliminal'Y Report. The prefix,II before a page referenee refers to this Second Report. Nahal'a R. I 38,54,86,88; II 73 N aini. Tal District I 100~ 101, 102; II 79 .--" .. Lake I . 102 ; II 80 Nainsang R.. I '17 NamChit - I 82 Nam Et R. I 8" NamHawn . I 80 NamKaw I 80 Namkban. I S2 l{amkwe Lake , I SO NamLan R: I SO Namlang • I -SO, S2 NammaR. I SO Nam paiR. 1'18, SO Namparga R I SO Nam Pawn 1 80 Namsawn I 80

Nam Tay R. '- I 80 Nam Teng R. 1 80 Nam Ti 1 S2 NamTu 1_ SO Nangal- II 77 ,,_ raJ?ids I 96 Nandhaur R. I 102 Nandod .- II 6S Nandur II - 70 Nanunangal fall _ • I 9S Narahi R. II 75 Naranga R. I 66 Narbada R. I 41, 86, lOS ; II 63, 67 Nal'Dalla • I S4 N arsingnath fall I 72 Nasik lJ.. II 70 Nationalization of water power II 3 Native States I 46 Naudaungya Chaung I 80 Naugarb • I 101 llaushel'a I 95 Nauti Khad I 39,95 Nawada • 1 71 Nawegaon tank I 86 Nayar R •• I 102 NeChu R. I 69 · INDEX 109

The prefix'I before a page reference refers to Preliminary Report. The prefix' II before a page reference refers 1;0 this Second Report. Nelgaon • I 81i 1 103 Nerbudda I see Narbada. Netarhat I 72 Newaj R. II 63 Ngape I 78 lIidampur £a11 I 98 Nila Mula project I 74 -" ". scheme L 38 Nilgiri hills I 43; lili, 89. 90, 91 Nimar District I 86 Nimgahan I 108 -NindiR.• I 72 Nira canal I 38,71i ". river II 70 Nirgajni falls I 104 Nitrogen fixation I 17 Nitrogen Products Committee II 81 Nog!a bridge fall .. I 105 Nogli Ro. I 96; II 6-1 Nominal horse power I 65 Nongston Distriot I 66 N oo:y:ong swamp II 65 Northern D. canals I 104 North·Wes~ Frontier Province, power in -1 16 .. sites 1 44, 48, 55, 94 .Note book for aneroid levelling II 32·53 N ul'purya R. I 91 Nyaungho I 8e o Odda R. .II 80 ·Oel • I 96 'Okara I 99 Ootaoamund I 39, 89, 90, 91 Orissa I See Bihar & Orissa. ... site. I 71

'Orsang'R, • f II 60

p

Pachmarhi. II 74 " diurnal variation II 42 Pada Chaung 1 107 110 INDEX

The pl'efix I before. page reference refers to Preliminary Report. The prefix II before. page l'8ference refers to this-Second Report~ Padampur 1 72 Padaung I 81 Pagyi 1 83 l'aiksok I 79 Paind , 1 101 Paisuni R. I 102 Pakokko 1 81 Pakripat ·1 72 Pala. 1 85 Palakher 1 87 Palaman hills I .u P.latwara I 87 Palivela fall I 93 Palni hills II 75 " " reconnaissance II 63 Palra falls 1 104; II 80' Panam It II 67 Pandalur • 1 91 Pandri R. II 69 Pandu Shillong Railway I 54; II 6D Pang R. I 81 Panigunga It, I 85 Panjhra R. II 70 Pankheda II 70 Panlaung R. I 81; II 62, 72: I 101 Papaharan R. .. I 72 Paponasam falls 1 92 .Papun I 76,80,83 Parappar R. II 63 . Parbati R. :.. I 95 Parichatgarli falls I 103 , Parvatipur II 76 Patalpani fall II 63 Pathe Chaung I 81 - Pathri falls I 104 Patiala. State I 35, 48; II 7'r J'atkai Range II 65 Pank I 76 Paungdaw Chaung I 81,83 Paungseik R. I 197 Pall.nglaung R. I 81 Payagale Chaung I 81 Payagyi I 78

112 tND~:t

I I I I I ,--- II I II ~I1 .. Bombay II " BUrlJla , II " " .. .. Central Provinces, II .. .. Madras II .. "Punjab • II " ,,'United Provincea II Provincial Water Boards '. II 3' Public utility companies II 68 Pulgaon. " I 88 Puliva&sal plant I 35 Pnmbarai R. II 63 " Pumping, electric .' I' 18 I'unch R. '. I 96 Punjab caBals , , I 44 " Engineering Congress • I 4 It Hydro-el~ct!ic . and I nduatry A sSOCl.IIotlon • • II 77 .. Power Association I !l9 power used iJl I 16 " It 76 It provinoial 8U"ey .. reconnaissance ' .' II 63 rivers, 'power ill I. 4.7, '1 .. sites I 4" '8, 66. 95 Fur R. II 70 PumaR•• .' I 8" 86 j II 68 Furulia I 72 Pweya Se . .. 'I.. 78 PyiJlman. I. 82 Pyinpongyi Chaong I 81 I 39.91 pY&ar& R. • " PyuR. I 81 INDEX 11!t

The prefix I before. page reference refers to Preliminary Report. The prefix II before ~ parereferenOil refer. to thi. Second Report~

B

Rahatgarh - I ~4 RaidakB. I' 69 Rainfall and run off I' 7,61,62 tl hi Assam I' 40, " .. Bengal I 41 .. .. Bombay • I'41

II .. Burma I 42

II " Central Provinces I 43 ,; North-West Frontier Province I \4,2 " I, Puujall I 44 " II incidence of I 6 .. maps r 50 " records. I 60; II 22, 67, 64 ~ain gauges, • I 51 It " self recording l'! ''54, If! Raipur II 76 Rajdera fall ,I' 72, Rajgarh (Central India) ,,' II 63 I1ajpipla • I' 46;'II67 Rakshadah fall I' lOS' Raila fill. " I 98 lIamanN. '. I 69 Rameshwaf 1 103 J!amganga R. I 10:1; II 79 Ramnagar _ L}.02 Bampor Bashahr I.46;II64 I 96 '.. " State I, 68 • Ramthang I, Ranchi I 7'1; 711 Randa fall.. I, ' I 76 Randolll tall I 106 Raneywal (all 1 98 Rangui I 68 Rangoon diurJ.al variation' • II 44 R:,niganj • ~, I 41 .. C0.11 fi~lds II 61 Ranipur falls I 1(14 Baota fall. I 71 Rapids II /) , Rallti • I 103 114 INDEX

The prefix I befol'8 a page reference refers'to Preliminal'Y Report. The -pl'eSx II befol'e a: page reference refers to this Second Report. Rasul I 39, 96; II 76, 78 ., fall • II n Rates for building II 26 Ratnagiri District II 67, 70 ll.aturing gorge , I ' I • 96 Ravi R. • • " I' 98 Raygocl ,'- II 68 Reaction turbines 1 4.; II 8 Reading mapa , 1-. 11,60 Reasi I 95 .. • I~ Recommendations of preliminary repOlt II 57 Reconnaissance and survey forms .- II 19 ,. of sites ' I 40, 51, 62 Recorder, water level ': ' II 54 Re~latiDg storage '; '"; I 60; II 23 .. ." data II 83 Renala _.. " 1 -99' .. fan '. 11 77 Report on site r. II 28 Reports, stan(lard form for , II 19 Rer & • I 103 Reri fall • I 106 Reserve and depreciation funds • H59 Reservoir, cost of -.' I 42,4.3,4.5 " data regarding .. I 60; II 83 " projects I .2 '. ' Rewah State I 103; II 80 .Riband R. I 103 Rikkishesh t.·. I 100 Rilling I, 69 Ringel Gad ,. " I ]02 Rispo.na R. I 102 Rivel'S, perennial ancl se,sonal I 6 Riveted pipes' .. II. 29 Rohilkhand canals I 103 Rohna Reservoir site • I 87; II 7S Roksn.un ". ,. L I 66 Ronda faU 13handadnrn.. II 71 Ropcway to Almora II 79 Rorn Chn • , I 70 Royagtdda fall • II 76 .. , . Ruderaprayag' • I 100 INDEL 116

The prefix I before a page refel'ence refers to .Pl'6liminary Report. The prefix II before a page reference refers to thi~ Second Report. Rungeet R. I . 69, 70 Rungriate • t ..c. I 69 R unolf a1ld dischar~e • • • II : 64 , .. rainfall "L ;7, 51, 52; U23 .. informa,tion r!qu~ '. II. 64 . Ropar I· 96 Ryves canal 1 93

S

Sadhana fall • . I 98 Sahasmkunci fall L 108 Sahoki fall I 98 Saingdin Creek I 81 Sakchi .' I 73 Sakoli I 86 Salampur fall I 97,105 Salawa falls I 1M' Sale. I' 86 Salem I 90 Salempur falls • I 1040 SalinR. r- 81 Salt Range. . II r8 . Salween R. . I 80,81. Sa malsar fall I 98 Sambulpur Dislriot I .72 Sananta falls I 1040 Sanchur fall I 98 ' Sandy Nala I S9,91 Sangla I 95 Sangri • .- 1.840 Sankh R. I. 72; II 66 Sankheda Taluka project -II 60 SankoshR. I 69 Sao Kosi R•. I 103 Sal'ahaD. I 97 ~aralbhanga R. I 69 Sarasvatiganga R. I 103 lO~; lOS; II 79 SRIda R~ • r Sarju R. : I lOS Sarkari falls I 105;·II 80 Sarpin R. I- 86 Satara District IL 7l 116 INDEX

The prefbt I before & pige reference refers to Preliminary Report. The preli.~ II before a pige reference refer. to this Second Report. Satpura range I 84 Bangor " . • I '84 Savatri R. II 70 Sawcbaung I 8!! Screens II 13· Secretary of State's sanction I . 29 Sedaw • . I 76 Seikpyn , • I 82 Selan I 82 Selbat Hant I 66 Semthang I 68 Seopi I 86 Serandag • I 72 Settling tanks II 10,13,14 Shahabad District I 71,72 Sb&hapur I U ShahnurR. I 86 Shahpur • II- 76 Shaikla • I 86 Shan States ., I 79, 80, 81; 83 Sharavati R. I 54.75 ShastriR. II 70 SheIla R. • I 67; II 65 Shillong • I 38. 40, 54, 67 Sholujar R. I 89 Shwebo canal I 79 Shwegyin District I 107 Shweli I 76, 78, 8~ Siddhantam fall ' I 93 Sikkim I 69,70 " power I 37.46,48 Silent Valley I. 91 Sileru R •• I 90.91 Silewani I. 86. " Ghat Sc.heme I. 38.54; II 62 Sil t clearance II 12. Simla I 35. 39. 95; II 77 ,. diurnal variation .' n 45 " plant .' I Plate II and Map JI Simpalgath I n Simpri R.· I 85 Sinan R. I 94 Sill bo Sin 111_ .... I 82,83 117

'l'he prefix I before. p&ge reference refers to Preliminary Report. The Prefix II before a page reference refers to this Second Report • • h ~" Sind rivers II 11 Singsmputti I. 91 Sing.ung Lake II 62 Singbhum District I n Sinmakadin R. I ,"8 , I 70 Sipchu Ghat " Siramalai hills I 9a Sirbind canal " I 96,98 ' I· 99 . Sirsa branch, cana.l . " Sirsi faU " I 100 ,. reservoir II 79 .. Taluka I· 107 Siruvani R. .' I 39,112; II 76 Sites, description of possible, ,', I 58,59. .. form of report on II 28 .. how identified , II 20 ,. reconnaissance of .' r. 40,tll,52 .. survey of -,' I 53 Sittand R. ", I 82,83 Sivasamudram , I 89,91 Slope of channels II Iii Smoking rock faU I 90 Sogra fan -i 98 " I 107 Sohagpur .. " I 98 Solar faU .' Solon I 96 1M'; II 80 Somera falls I~ I 68; II 65 Someshwari R. \ ..' 72, 88, ~OO SonR. :. I , -- I, 840,101 Sonar R. I )07; II 69 Sonda R:, • . ' I 101,103 Sone R. -" 840 Square mile foot II 53 Staffs, chams, tapes I 33 Standard av.d local time II .. prsssure and ffequency • I 31,32 ii, 26; II 67 State centrol of water power . I II 29 Steel pipes, weight of II '8 Storage and How i 4S, 43, 46 , cost of ~' 60,61 " data al to power, eto • I .. II 10 .. iD forebay- llS lNDEX

The pl'efix I before a- page refll:enje refers to Pl'elimin'ry Repbrt. , The prefil.JI before a page reference l'e£ers to this Second Report, Storage necessity for, in India If 64 ," 'of wa~er' 1. ,2, 58, 60, 61; II 7 Strainers • , II 114 Subamarika R. I 72; II 61, 66 Snbong Tea Estate I 107' Subraon branch canal I 98 Subsoil pumping I 19 Sugar cqltivation II 81,82 Suket State I 46 Snkkur I 74 Sular fall • I 011 Sulki branch canal " . r 97 Summary ,'. . II !II .. of power in RelJOrl I 46 Sunai R. I 84,101 S urat District • II 68 Surge tank II 11 Suruli R; • I 89,92 Survey and reconnaissance forme . II 19 _maps I 10 " .. of sites .' I 53 . Surveyor-General " I 63 SUlar Kund fall I 86 Sutlej N. canal r 98 r" 96, 97 ; ir 63 ... River " .. " project r J9, 65; II 76 Swat canal ... r 39,.94 Sympan'-.Nala • II 65

T

, r 82 Tabak IDa R. . ~ .' Tables for aneroid levelling • II ·34.-50 .. in Report, list of r '\eginning Tacheometrio plane tables II 64. Tadri R. .' I 75; II 69 Tagyit R. . II 62 \ 'tahsourcha N. .~ • I 70 Tahung Chu ., J 70 Taimata . I 71 Tajawala " . r 9Ii I 82,83: Talaingya ChaunA' ' . INDEX 119

The prefix I before a Page reference refere to Preliminary Report. • The prefix'II before a page reference refers to this Second ileport. Tamasin fan I 72 Tamprapani R~ ,I 92- Tan R. I 88 Tandin fall ' , I 82 Tank surge II 11 settling II 13, 14 'fansa Lake ! 75

Tape measures Oldered , ~ , I 53 Taping I Sil

Tapti R. 1 41,. 85, 88; II 67r 68,74 " reconnaisance ." .- II 62 Tarachandi .' I 71 Tata plant " I Plate III and Map­ III. " schemes . , I 3,18,34, 37, 38 TatH haIli R. " " Il 89 Taungdwin Chaung " 1 82 . Taungnyo .,' I 8:r Taungji /. 1 7~, 80 Tavoy .' I 77 .. District 1 83; n 71 Tawa R. I 88 .Tawnglet , I 78 Tea gardens I 18,51,54 rainfall r8C01'lis I 51 Teesta" "R, I 3il; Sl " " n Tehri ·Garwha.l I 46, 100, 191 Tekra 1 86 Tdmperature con:ection of aneroid I 12, 63, 64; II 4.8- TengR, 1 83 Thaledan For&.it 1 81 Thana District II 69 Thandai falls -I, 89 l'handaung I' 81 Thaukyegat R, 1 83 Thaungin R. I 82 Thaton Distl'i~t, I" 83 Thayetmyo Dish:ict I 79 Thedaw II 72 Theebaw I 79 Thermal units and power ,. I 65 Thesagora , '" 1 57 120 INDEX

1he pr~fix I befol'e a page reference refers to Preliminary Report. The pl'e6x II before a page reference refers to this Second Report. Thus fall • I 98 Tidal power I 2 Tinnevelly . I 92 Tista • ,1 70,-107 ToganwaUi fall II 77 'l'onatlf N. I 102 Tonbo R •• I 83 --Tons R. (two) I 103, II 80 Topkara I 72 'Tossipudy fall I 93 Torpa 1 72 'rorsll R. . . I 69 Toungoo I 78,81

Tonr of Chief ~:ngineer ~ II 4 - Traiuing in hydro-electrio work I 55; II 57 Transmission of power. .. I 20-24 'Trash racks ' II 13 Trava 'lcore " I '48,91; lIM 'rrichinopoly II 75 .. diul'llal variation II 45 Trimbak hills I 74,75' "TriBu1ganga R. • I 103 -Trivandrum diul'nal variation II 47 'rube wells .. I ]9 Tughal rapids. I 98 Tughel Walad fall I 98 'Tunll.onlC, gorge .­ ". I 82 Tunnels II 15 Tnl'bines pressure and reaotion II 8 .. typeiJ of, 1 4. 'Tuticorin • 1 92

• u

Udkeir I 84 'Udwa I 88 'Umaria Dalet I 87 UmianR. I 68 UmKr"R. I 67 Um Long R. I 67 Um Pynjngithuli I 67 UII\ Rai R. I 68 Uml'a Nala . I 87 INDEX • The prefix 1 before a page refere:ce refers to Pl"eliminal'Y RepOlt. The prefix II before a page reference refers to this Second Report. "Urn Shirpi R. I 67 Umsophi. • I 67 -Urn Tru leconnais8&nce II 60 .. .. R. I 68; II 66 ·UnchR. II 60 'United Provinces canal falls II 80 .. o. Power Associalion I 39 II " powerin. ". I 16 .. .. provinciall!1lrVey II 78 " ., sites in I 46, 48, 65, 100 -Units from storage II 84- ·Upper Chenab canal II '17, '18 .. Jhelum canal " .. II 76·'18, -Uprora I 84 /' Urmodi R, II 71 'Ursi Nala ... II 61 iUskal R. I 38,64,88 -Usri R. 1 73

V

'Vaitarna R. 'I 75. II '10 Valves, air II. 18 Varani R. II '15 --Veeranki fall I 93 Vella fall I \13 Velocity in channels II . 15 .. .. pipes II ]7,30, S1' 'Venna R. " 1I 71 Victoria Mt. 1 81 Vincholi falls , - I ~4 .. rapids II 6S Vindya Mts.' .1 101 " Vir Tank , ., 1 76 •'Vishnuganga R. 1 100 . Viehnuprayag 1 100 V~zaga.patam ., l 55,108; II 74

.W

"Wadapalem fall , i 93 I '15 "Wadarhatti canal' " "Waigaon .. I 85 122 INDEX

The preh I before a llage re£erenc"e refers to Preliminary Beport. -The prefix II before a page 11lfet'ence reft!1'8 to this Second Repurt~ Wainganga Canal II 73 Waingunga R. .' '. I 84, ~8 Wll-jar I 86 Walipura falls -. I. 104 Wardba R. I 88 ,·Wari' ,_ I 84 Water 13oard, Impel'ial and Provincial . . II 3 Waterfalls. 12; Ill> Water hammer . II 10 " horse power I 65 .. level recorders • ' II 1',0'1. power, basis of I 1 '! 130ard of Trade report on I 27 " ". charges for I, 28,29 .. classification of ., I 41; II 7 .. Conjoint Board's Repol-t on J. ii to v .. control of I, 26 .. cost of 1. I, iii, 21, lla. .. data 8S to flow, storage, power_ I 60,61 development in India I 33,34, 35 development of types of I Chapter 1- .. freight and transmission I. ~o .. fuel, etc. " I. 19 .. in Chindwin and Irrawady . I 33 .. in Punjnb rivers .. I 47 .. known horse power in India. I 4.6,4g .. leases for • II 67 .. .. nationalization of II_ 3 .. .. State control of II 58 type3 of. I Chapter I .. .. ~ Watershed, passing through 0 I. 5 I Chapter.I[ Weather and water " Weight of st~el pipes II. 29 Welded pipes '" II 29 Wetwun I 78 Wooden II umes '. II. 16

Woolar Lake .~ , 0, I, 99

Working head on pipes ....!. II 29

World's water power .0' I m,lS Wynad I 91 Y Yamethin. .' I SO-, 82 Yaw IHsHct I 76,82. - -INDEX U3

- The prefix 1 before a page reference reters to P~liminary Report. The prefix II -befo~e a .page l'llference refers to this Second Report. -I .76 Ye R... 1 83

Yebyu '. 1 .77 Yedagon 1 81 Yellapur I 107 Yenangyaung I 81 Yengoks ~ II 72 Yeetm.al • 1 86 Yeshin 1 76 Yetagon fall I 79.83 Vezin Chaung .1 82,83 Yinon I ,76 %nbin I 79 Yunzalin I 81,82,83

Z

Zaiilayi R. " 1 83 Z&mi ~ I 83 Zawgyi R. I ..80.81,83; II 72 Zenn ebu • I 70 Zibhar Khund I 72 Zingyaik R. I 83

IIQPI-SU IS Hr. EI •• Adr. G or 1.-22-11.so 85ttl.