THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA DAVIS r SI mi: »)| • \f irouMS i>rr\nrMi N I" <>r im p.ik WdiiK^ prni.irvTinNs or Tin: hi\ i^ioN (»|- \\ \ri:n nixn i{< i> I hU \HI» in \ If. SUiU> hniciiu'er Reports on State Water Plan Prepared Pnrsnant to Chapter 832, Statutes of 1929 UlLI I.I l\ \o. :;i IM:nM|sN||;LK \ \\| \L CM MU.I^ \\\\\\(. \'ii()\ w \ii;i5 i\ I I'Im;i; >\\ .loxoi i\ \ \i,i.i;^ \ ( 'rl l»> lh«* (lollfp' of Xpriciilliin- I iiiMT>il\ <»f ( 'alifuriiiii. I*):i() sn9»» TABLE OF CONTENTS • trrmt nr rt: \vs%tiTT \i. MtTMl rrf.K -. ., sTAT^T^:.s ok i:.. • UMA. K - I % II riiAi-T»j. I INT rit>N AM» SIM.MAHV c.f pri>««-KH I N\KSTl<; ATION . . > III uimlysliiK ilMta •n of tinia I •ttlllpUti '1 ■■\ wutvr with uthrr prudu<-ll«>i> 17 17 IS !» :i ss :3 • ""HA III rnius FuriTS .. • •■-!•. ..f in. ..111. 'i. I'lrM-iit irrtKMtiiiii i-vmiH 111 thr Krr»iit>>TuittrT-Kprii fiMiihilt t>rlt. Cmaitkh IV 1 1 L'l ■ I I • I ' ■ > I ' >.: I.' I • I ' I 'I' >: :« 27 31 •ta of irrtiintlon wnti-r in upp«-r :4ai> Ji>N>|uln drfiduou* frull nrvmn. rilAITSM V *• I • 1 ii.l I K* 42 4J «3 VLKALKA 1 ■ tnv tviv. and B' «*ii Vt VII \|i-. . li.it!...u« • ; 'V. &I :>i &« &« • KT ' ■«•" V* V T L- 1 f It • ' I > I • ti : » i'l 1 1 I II i I; < ^ V JuVOlIV VAII»"V !'•»>•' .1 . . ■ •■ A . I >• It. I *ln 7 4 LIST OF TABLES Table Page 1 Summary of data showing excess of estimated farm income over costs per acre of producing tlie principal crops grown in the upper San Joaquin Valley, plus interest on the average investment at 6 per cent per annum, togetlier with recommended permissible annual costs for irriRation water 14 2 Cost per acre of producinK oranges in FYesno, Tulare and Kern counties without allowance for interest or for irrigation water 26 3 Average cost per acre of producing and harvesting Xavel oranges in Fresno, Tulare and Kern counties, segregated according to yield 27 4 Average yield per acre in packed boxes of Xavel oranges in FYesno, Tulare and Kern counties, 1922-1927 27 5 Average yield, price and return per acre for Navel oranges in Fresno and Tulare counties, as shown by records from ten packing houses 28 6 Variation in yield of Navel oranges as shown by the production records of two packing houses in the Tulare citrus belt and by records for all Cali- fornia citrus localities 29 7 Average f.o.b. prices per packed box received for Navel oranges in the Tulare citrus belt by the California Fruit Growers Exchange for November, December and January, 1914-1;") to 1928-29 30 S (iross income per acre to grower from oranges in the Tulare citrus belt with net price to grower of $1 to $3.50 per packed box 32 9 Amounts per acre available from oranges in the Tulare citrus belt for paying for irrigation water, interest on investment and profits 33 ] Average of 84 records of pre-harvest cost of production of peaches in Tulare County, 1926, 1927, 1928, 1929. Ages 6 years or more 36 11 Cost of production per acre for deciduous fruits on two large San Joaquin Valley tracts, 1929 36 12 Budget estimates of a San Joaquin Valley bank covering cost of producing certain deciduous fruits 36 13 Cost per acre of producing peaches as estimated by the Farm Management Section, College of Agriculture, including interest and depreciation on implements and work stock 37 14 Cost per acre of producing jieaches as estimated by the Fai-m Management Section, College of Agriculture, not including interest on implements and work stock, but including depreciation (m trees 37 1.5 Average cost per acre of producing and harvesting peaches in Tulare County 38 10 (Jross income per acre to growers from peaches with yields of five to twelve tons an acre and a price range of $20 to $50 a ton 39 17 Data regarding cost of production per acre for apricots, prunes and peaches, as reported in Agricultural Extension Service fcircular 24 41 18 Aveiage net profit or loss per acre from production of certain deciduous fruits as reported in Agricultural Extension Service Circular 24, College of Agiculture, University of California 41 19 Summary of data relating to the pi-c-hai'vest cost per acre of producing grapes, including fixed charges l)Ut with mi allowance for irrigation water or interest, 1926 to 1929 44 20 ('ost i)ir acre of producing 20 acres of Emperor grapes, as estimated by a successful grower and shijiper near Porterville " 44 21 I..abor and material costs per acre on large acreage of vineyard at Delano, 1929 44 22 Cost per acre of producing grapes in two tracts in the upper San Joaquin Valley in 1929 45 23 Budget estimates of cost per acre of producing and harvesting grapes as used in 19:io by a large farm operator in San .I<>a(iuin Valley 45 24 Cost per acre iif producing Thoinjison Seedless ami Malaga raisins, 1922 to 1929, as furnished by a prominent grower near lOxeter 45 2Ti Summary of pre-harvest costs per acre of producing grapes 46 26 Average cost per acre of producing and harvesting raisins in the upper San Joaquin Valley 48 27 Income per acre to growers from raisins with yields of 0.75 to 2.25 tons per acre and a price range of $40 to $80 per ton 48 28 Cost i)er cutting and \m\- acre of producing and harvesting alfalfa, exclu- nlve of interest and irrigation water 51 29 Cost Iter acre of ])rodu(ing and harvesting alfalfa on 186.6 acres near Corcoran, 1929; yield 5.5 tons per acre 61 3t> •'■•^t JKT «iT»' of |ir. 1 ■ J I • • • •■ • • r«> of I' J." , ■ rv of pi .., l_ik.' It.i-in 32 Suiiiinuiy of dlltll rPlatlflK ' u|<|vi-r San J<>»i|uln Vulli-\ 34 «'..-f iirixln iir.-.m, n5 n*-i up by Kn • 3'. I I- .-vmlxT 1 farm prlr<- fut i^>t(<>ii in 3s <'>'!«t of Wilier at d'UxiTv |Miint unci Irrlicatlon iiytitpni!« jmtvIiik xuIikIah 37 -r.,f .' innual co«l of pump""- .,.-(,... .If . 1 r . in linp^ . ....*rr utfe ... ^ it mt\'- MtlllK 1 :>i ■r pnidudn* and h <>iton In th«< 67 • -f^ tlif Krrn t AKrI. ^ nnti Tulnff -ulturf .. il iti * KH IIIhI II Joll • iiitn Vull*y •0 ct '<« . . innuai coat of pump. i.. -■..'. t pumplns plant. 60 csIIoim per minuip ...... . .... ii !.' •'•>!«t of water to IniKators In IniKiitlon dlatrirtn. foothill Htni« belt. l»l»-. «5 «" I "..It of water to IrrlKatom fwrvi «| by water ri>in|>anlei«. fiMithlll citruii Im-Ii. i:';9 .. - --- •• 4 1 i*.,«f of wntfT to irrlirniorp on fhf»«« fnrma iiuppll<*pj< I In the Miinfont art-a, Kuii;?i t'ounty 4\ >.inrTt.> . r \ . .f !)i. .lil , r.l.tiii.- ti, .■.««•.•' Illrlll rnlix. tntrrcHt on mpltnl Bti"'k ■ual wat p.t ry of data relalInK to nv(- annual t-oat of wnti-r jwr arrr-fooi ,.,| by mutual water romi>anleii i'> '*"• Hanford area. KIniia County.. 3" (•..■.t of water to IrrlKatora «>n wven fa- Cortoran Irriiration l»l»ti"'ptMe t>?i nr. ifx In Ih'- I- it fai^i pumplns plantn Inalde ual water *» ry of i Riser l>.-lta. Tubi 1 : > ..f data rrli'" :• •■ 1 by mutual « & Am f.»rf. [•ur piriK- p!-« •> 1 •, fc » r -,> .i..r ».• r muluatl water • •■nipMltlini 111 lb* nd in ..t «7 C» 70 71 7J 7J 7S 7« » I 7» KO ts IS " •upplled esrlualvely by LIST OF PLATES Plate f V il III IV V VI vn !•■«»• t %• ....... Pll ,. powrr Relation 1- Relation betwern <*.«it f,f • aiva'ii V t .\ruiii.>; nf .1 hjr\«-«'lr:« V«\«-I ••rBn»r« and farm ^>a by \ ai»d cl 31 ri>e 19 I»I7 - I ■ *« I ■ LETTER OF TRANSMITTAL Mr. Edward Hyatt. State Engineer, Sacramento, California. Dear Sir : Tliere is transmitted herewith a report entitled "Permissible Annual Charges for In-igation Water in U])per San Joaquin Valley," by Prank Adams and Martin Iv. Huberty. Attached to this report, as Chai)ter VIII, is a rei)ort entitled, "Present Cost of Water to Irrigators in Upper San Joa(|uin Valley,'' by C. V. Givan and Jerald E. Christiansen. This is one of two reports which you re(nTested the College of Agri- culture to pre]>are for you dealing with certain economic asjx'cts of the State Water Plan. You will recall that I appointed a committee from our staff to confer with \ou in connection with outlining the work, it being understood that this committee would also rcvicNV the reports i)rior to their ho'm^ forwarded to you. This commillec has com|)let('d the task assigned to it \u cinuiection will) the accomjianying rei)ort. It has a|)proved this i-eport as lU'esent- ing a reasonable analysis of tlie jn-oblem of what the farmers of Fpjier San .loarpiin Valley can afford to pay for irrigation water, and as fui-ni^hing a basis for answei-ing the (jueslions asked. It therefore reconunemls transmittal of the report to you. Very sincerely yours, Dean. College^ of Airricullui-e. I '.i'rk('Ic>". ( 'alit'oniia. o.-tohri- ;;(). i!):i(). ( ackiu)\vl»*rvii«e of the ('oll»"^'«' of A^riiMilturf. r«*rnl«*n»i| I'hiefly through Assistant Stat«' Lt^ader li. H. Smith. Atrriciilttiral KxtriisioM S|»»M'ialists I.. W Fliiharty and II. U. \V»'llinti«'s; of the Division of Watrr Hesourees. State l)i-pariment of Publie W(»rks. and of many individuals, inejudint; farnirni. raneh owners or manairrrs. iud paekint; housi- manau'l'rs, who h;ive Hunplied information. Tlie cost ' f produetion n-fords obtained from the Atrrieultural Kxtrnsion S«'rvice and from thr Farm .MaTuiv'»"ni»*nt S«»riate aprpncy thereof for the jiayment of the cost of sucli portion of said cooperative woi-k as may be determined by the ublic woi'ks. Se(". 8. \'])(m the sale of any bonds of this state hereafter author- ized to be issued to he cxptMided for any one oi- more of the purpo^|»s ■for which any part of the appropriation herein pi-ov.ided may have been expended, the amount so expiMided from the appropi-iation herein |>i-ovided shall be retni-nrd into the ^'eTiei-al fund of the state treasury out ol' the proceeds first derived from tlic sale of said bonds. ( 10 ) FOREWORD This rt'port is mw f»f n sitIos of hiilU'tins on tin* Stutr Watj-r Tlan • >I by th«' Division of Watrr lu'xmrtv's piirsiinnt to provisions of ,tor f<\'2. .StHtutes of 1!>2!». dirt'ctin^' furlluT invrsti^'wtions of the watiT r»*sonrt'«ni of California. Thf S4'rii's inclmh's Hnlh-tin Noh. 2.'» to •;. incUisivp. Hulh'tin No. '2't. "Krport to L<>^islatiiri' of WVM on -atr WatiT Plan." is a sununar\ r«'p«»rt of tin- «'ntin' invest ijrat ion. Prior to thi- studii's i-arricM out nntlfr this ai't. th«' watiT rcsourrrs ivestipation had hi'«>n in proj.'n's.s more or h'ss continuouMly sine** l!'*Jl rul«T several statutory enactments. The n*sults nf the earliiT work l»ave »)een puhlisheil asnnljetin \os. .{. 4. .'>. ♦;. !». 11. I'J. l.'l. 14. 1I» ami 20 of the former Division <»f Kn^ini*erinu' Hn. (> and 7 of »lie former Division of Water I{iu'l>tM. nnti No.h. 2'J and 24 of the Division ' Water HeHourees. Thi^ bulletin is one <»f two reports dealing with certain tH'onomic pii'ts of the State Wafer IMan prepared e(Mt|H>ratively by the Collejje • A^rrieulture. I'niversity of California The price whi«*h land owners in the upper San 'loaipiin Valley can afford to pay for irrigation water is r«'<"Oirnizi'e chartfed annually for irrijration water at the land fur thf more important crop«. );ro\\n I the up|>er San Joatpiin Valley ( 11 ) ! CllAI'TKi: I INTRODUCTION AND SUMMARY Tins rfptirt |Hrs«iit.N liic ii'sult.s ui an lll\^•^tl^;atl^M in ilitrrmiiH' li(»\v imith tlu' laiulowiHTs of tin- upju'r San .Ioai|uin \'alU'y can afTonl to pay for sm-li irri^'ation \vat«M- as inav Im> iiuport»'«l into that arra uihUt the prop»Ks*»d statf plan of watrr ronsorvation. In undertaking' this investigation it was decided to approach the prohli'in primarily from tin- standpoint of «'ost of prci iiii"lif !>»• imssilili- flirdiii/li fl.Id in vest ijrat ions. Realixin^ that what the hnnlowners are now paying; for irrigation water would throw lijrht on the question under investigation. inf«»rma- von already available as to pres»'nt costs of irri^'ation water wjis as.s4>m- led an*l a special tield study made in the four upper counties of the ilb-y with a vi«\v to obtaininp additional . reco>»ni/ed that pn*s«>nt irri^ration water costs are. in many ca.s«'s, either less or more than is jtistifi^il. and therefore are not always a satisfactory m«*asure of "permissible" charpe. Mtthod of Procedure. The detaih'd prr San Joa<|uin Valley, without includint; interest II the average investment or a charjre f<»r irrii»ati<»n water; (2) to t -' ' • the farm inconu* on the basis of probable yicM.H and prices; (^) '' ...,jute inter«*st an the average irjvestment at ti |M«r cent |M-r annum. tid i4) from the fore^oini; to ascertain the margin remainint;. after overin^r the costs of prtMlucint? and harv«>stinK the crop. toj»i>ther with interest at fi per <'ent per annum It ' ' .,.,.. .^^^ will Im* available for i-;re««, dividunuo fruitii. frrai>e>i, and cotton. Kor each of theso crops chnrtM hnve lui-n prepared frt»m whi«'h the amount i\- ' ' !•• nlKive the ci>stH of pro' - rid harveNtinij the crop and in' u »i p^r cent can Ix* reaild;. d For the other croj)?* included in the stu«ly. i r . alfalfa, irrain. and miHcel- laneoiis crops, the presi-ntation is lej4.H r ••. but ■.i are ■'■ 'Vo*! to Ih* includi'd to v — • * "••iratti.n^ tm- Mniounta miirht reaxuiiahiv })•• ) • r ( 13 ) 14 niVISIoN OF WATER RESOURCES Table 1 shows the excess of farm income over the costs of producing: and liarvestin^' tlie crops considered, tojietlier with interest on the avera^-e investment at (i i)er cent \)cr annum ; also the amounts it is belie\'ed can reasonably be i)aid for irrigation water. The costs considered permissible are for a full supply of water delivered at the land on which it is to be used, and are therefore intended to include all such items a;s interest and principal payments on necessary capital expenditures for irrip-ation works and water sup]ily, costs of maintenance and operation of irri<>ation works, as ordinarily understood, and supplemental pumpinj;. It is not sug'<>ested that none of the o:rowers,in the upper San Joa(piin Valley can ])ay higher irrigation charges for the different crops studied than are arrived at herein. Some, of course, produce more than others, and there are wide ditt'erences in the efficiency of growers, types of farm enterprises, amount of working capital available, and the numerous other factors that determine cost of production and farm income. Neither is it suggested that the charges ])ro))Osed can be ]iaid by all of the growers, this also being because of the ditl'erences mentioned above. The i>ermissible charges suggested are intended to be base charges which will be assessed in accordance with the earning capacity of the land; that is. on a benefit or ad valorem basis. The extent of the water emergency in tlie up])er San -loaciuin Valley has not been taken into consideration in this investigation. Conse- quently, no attempt has' been made to detei-inine what the growers can pay for water in order to save in>'estments which would be lost or l)laced in jeopardy without im])ortation of an additional water su]')])iy. Those matters were considered outside of the realm of the investigation. TABLE 1 SUMMARY OF DATA SHOWING EXCESS OF ESTIMATED FARM INCOME OVER COSTS PER ACRE OF PRODUCING THE PRINCIPAL CROPS GROWN IN THE UPPER SAN JOAQUIN VALLEY, PLUS INTEREST ON THE AVERAGE INVESTMENT AT 6 PER CENT PER ANNUM, TOGETHER WITH RECOMMENDED PERMISSIBLE ANNUAL COSTS FOR IRRIGATION WATER' Crop ♦ Excess of income over costs and interest Recommended Iiermissible annual cost of irrigation water Oranges $34 10 9 80 7 75 t 1 14 50 13 00 9 $30 00 7 50 nr:i|H"^, more common varii'tip? . -_«.._,_..- .......... h 00 7 50 Grain, I'ulare Lake lands only. . . ... ... ................ 6 00 Cotton ... 7 50 Alfalfa 8 00 Miscellaneous crops 5 00 ' IrriRation water is not included in co«t8 of production. For ba.sL Irxt. Since what seems to be reasonable ]>ermissible costs (which in each case are less than the excess of fai'iu income over the costs of producing and harvesting the crop, together with interest on the avei-age invest- ment), have lieen suggested, it seems desirable luj;h il is h«'li«'V»Ml I'hil.- I n'ii^oiinhly fixes tin- •rt'iiiTMl inatrnitiult' of piM-missihlc irriL'iitioii wiitrr char'^'cs of llic jiviTajrc trrowcr of oiaii;rfs ill the 'riilair citnis licit at about $:{.'! an acre, the outlook for tin' niaintonaiUT of tli«' rt'lativciy lii-rli avera^M- pri* f the past tiftt't'U years is not cncourafjinjr. Tliis is (luf to the iiuTcast'd conipft it ion from oran for state jilannint.'. If. however, the owners of j:ood deciduous fruit orchards are willing' to assume an nbli^Nition to pay for irrigation water at the rati- of $10 per acre ])«'r year, it is the conclusion of the report that the state, or other responsible authorities, would be justified in accept in«r the contract. (intpfs. — As in the case of deciduous fruits, it seems probable that the acreaire in trra|)es will constantly tend to exceed that which will l»ermif a lar;re profit t(» thf '_'»i.\ .r- and a i-niisiTvat ivc |>eiiiiissible irrijration cost is re. Present costs as liiuli as $10 an acre on tli*' jfo. can W higher than for proj««ets in the niakint;. that is, if the 16 DIVISION OF WATER RESOURCES lands not in eroji or still in low production must pay for water on tlu same or api)roximately the same basis as lands in full or ajiproximatel^ full production. All of the costs suggested in the above table are fo] land in established ])ro(luction. One cro]) of some imiiortaiice in upper San Joacpiin Valley, viz olives, is not covered in the above summary and no data regarding th( cost of producing this crop, or its income, have been given. On tin basis of general information only, which clas.ses the olive with sue) plantings as Emperor grapes and some citrus, a figure of $10 per acii per year is suggested as a permissible irrigation water charge. Onl^ the better varieties of olives could reasonably be classed with citru; fruits and for that reason the water cost suggested is nnich below tlia for citrus. rERMISMIil.l. Iliiat.A I lO.N t ilAK 17 CIIAI'IKK II NATURE OF THE PROBLEM UNDER INVESTIGATION Comploxitics in Analyzing Data. What thi* l«n«lo\vii«*r i'hu affonl to pay for irri^'ation watrr must always In- ri'lativ*-. iM't-aiisi* of tin* many fa«'tt>rs iiivoivcd, vuvh of whirli in turn Iwars somr jlircct or intlin-i-t n-latiou to some out' or all «>f th«» othrrs. For instantM'. surh «|u«'stions as tlu' typo of tlio farm rntrrprise and its sizo. tlu' knowl«'l>ti'dn«>ss — all of \v|ii«'h an* more or h'ss personal or iiulividiud to tlu* ^rrowt-r -very detinitely afTect the amount he ean pay for irrijration water. Ai;ain, this amount may dep«'nd on liow mueh he s|>ends for plowing' and eultivatiu'^' ; for prun- mjr. fertilizing: and pest (Mmtrol; f«ir state, eounty and «ither taxes; for harvesting; an, as e^smfial as the .-oil ; iind that since th«'r<' is a (•••rtain nuiximum price for any ^iven prnduction which a farmer can atTord to pay for lani>:ht. »»ver a iM»ri«Ml of years, b«« j-onsidered normal land pn ., prie«'« that do not reflect the pres4>nt deprevsi«in in ajjriculture. has Ini-n axsunuMl in the study. The conclusion can not be e<r San •loatpiin Valley, the price of b nd will !>«• affecti'd adversely by the necessary cosrt of irritration water much more in the future than it has Imm'Ii in the past, due to the • 'id for and the '■ cost of tin- latter. liy this :...,;. .. :lie irrigation w ^ appreciably exceed thf**' arrived at in this reiKirt, the iM-tti-r landn, if capable of };rowin(; prcMiiicts of hitrh value and hi(;h demand, will Im* ke|>t in prfMluefion The -•■••■' -stu.n has In-en niade that it is i"'» ""sjiible to M-parnle a **|M>rni ' irriu'ation water chnrue from t .-r items in the cohI of producing a farm crop: that an inereaw* or «b"erea««' in any of the important it«'ms f»f j-ONt \\«>ulil It' ' ' ' •• farni' atTord to pay for irrijfatiun »< ■'• ■ ''n.-d 2- sOiijJ ■ f IS DIVISION OF WATER RESOURCES (ii-antiii;^- this scpai-at i()ii dI' IIh' " permissible" watci' charo'e from the other cost items pi-esonts (liffienlties, llie writers believe such separa- tion is iievertlieless feasible, provided the total of the other items of cost can be reasnjiably detei-mincd from the data available. It is believed such is the case and the study has ])r()cee(led accoi'din the excess is covered b\- the dilfei'ences between the total iriargiii of tin' I'aiMii income above all costs and the pernnssible iri'igation charges suggested. If. howevei-, the plight of these farmers were due to poorer l'KI{MI>sS||tLK IHKKiATION' < IIARISICS 19 i|uality of . soil, thry rotiltl Iw put on a n-ltitiv«> parity with tlut.M- Ix-tti-r sitiiatiMt by a>i>r.vsimr th,» rhar^cs in acvonlHUtM* with lh«' «*arnini» capnrity of thr hiixl : that is. on a lM>n«-tit or ad vah)n*ni hasis. It in as>iini«> inahility of the farnu>r> to u\vv\ th<> payniriit sM|>'p>st«Ml is du*' to their poor luana^tM-ial ahility, lack of capital, or other causes not inherent in the soil, it is ohvions ad valorem «»r heiiefit aMsoKsinents would r>ot a'wf thein relief. •lust as |)ersonal judirment has ••iilered partly into decisions as to what i'onstitute nornuil costs of production aind harvi'stinjr, the fiirurcH as to farm income have heen hased oidy partly on historical averajres i»f yields anti prices. Foi- th*- latter, the hest availalile co|lectiv«' ju«li.' m»'nt as to the yields and prices on which tin* several crops nuiy he cxpti'ted to he stahili/.ed in the future has in some cases heen substituted, the procedure followed depeiulin*: on the economic outlook for ea<'h particular crop. In this way an ••iTort has hcf'u nuide to ascertain, for the principal crops irrown in the upper San .Ioa<|uin N'alley. the ••xtent to which the farm income may he expected to cxcee«l the cost of the iteins, other than irrigation water, which make up the cost of producing; and harvestinir the i-nip ( )hviously. all of this r\ii-s> .ii">\>- l.nin i<.^i> i^ iM>i ^ivailahle f«tr jiayinir for irri^'atiou water if the farm is to he a sm-ccssful husiness enterprise. The enterpri.Me certaiidy would not hr considered satis- factory if. in addition to tin* costs of product i«»n and harvestinir. interest coidd not b«» paid on the farm iiivestmetit. The jimount necessairy for this has th«'r«'fore l)»'«'n indicated in the <'as«' of «>a«'h crop, usin^' a rate of 6 prr cent per annum. The remainder left after paying intorest represents that available for meetin>r the cost of irrii;ation water and for profits ahove interest. I low nnn-h of this firud margin alxtvc costs and interest the Innd- ••wners can pay for irriu'ation water is larijely a matti>r of individinil or colltM'tive judirment. Althouirh conclusif)ns reirardinir this have Im'ch reached, the essential available facts luive been presented in sut-h form as will assist tlmse w ho^e judirment is difTerent to n-ach their own conclusions. It is <|uite possible many farmers woidd Im> wijlinu to pay for irri^ration water to the full extent of the amount remainini; after fneetintr all cfists of itr'xlucf ion and harvrsfinir. together with intep'st at »i per cent per annum. an«l sf»me prolnddy wouhl Iw willini; to pay more in order to save existintr investments. The attitude of the landownem as to what thev are willinu' to pay has not. however, h«Tn ronMideren'-ent viehlinir a relatively hiirh return |mt mre. mieh as Km|>oror (jrrapes, early shippinj? vari«''i''s nf i»r;M>«> j<'1'J iMJifln-s jind f.Trl\ truck 20 DIVISION OF WATER RESOURCES crops. Aloiiji' with these crops, of course, fjo otliers <;enerally yielding ,^ a loAvcu- jrross income, such as the more common varieties of grapes, deciduous fruits, alfalfa, cotton, grain, ntid miscellaneous field crops. The first step in the ]iresent study was to assemble or gather for the more repi-esentativc or more important crops grown in the areas the following data : 1. Cost of producing and harvesting the crop, not including the cost of irrigation water or interest on the farm investment. 2. The usual range of yield and price. I 8. PrescMit irrigation water costs, including both gravity and pumped supplies. 4. The general ada|)tability of tlic ci-o]) to tbe laiuls of the area, and the outlook. Cofffs of Producfimi. — These have been obtained most largely from the Agricultural Extension Service of the College of Agriculture, but also from the Farm Management Section of the College of Agriculture ami directly fi-om a large iiumber of growers; also, in the ease of citrus fruits, from the California Citrus Ijeague. Information obtained from liu' Agricultural K.xteiisiou Sei-vice was gathered by the county farm advisors in connection with their enterpri.se efficiency studies. In collecting their records the county farm advisors selected grower eoo]ierators whom they sui)plie(l with the necessary blaidvs and who subuutted monthly reports of all costs for both labor and materials. The data in these records have been retabulated in order to eliminate interest on the investment and costs of ii-rigation water, the latter including assessments, water tolls, interest and d(>prtM'iation on pumi>ing eciuipment, or one or more of these items. Infornuition supplied by the Farm Management Section is in the form of general figures- and represents its conclusions as to production costs from long observation and field study. The material supi^lied by the Califoi-nia Citrus League was obtaineil by that organization throuuh personal interviews with growers over a four-year period. Yields (iiid Prices. — The enterprise efhciency studies of the Agricultural Extension Service show both yields and i)rices. and its figures, as well as others gathered from packing houses and other sources, have been used to arrive at a range within which variation nuiy normally occur. The ranges taken into considei-at ion in this i-e])()i-t do not include either maximum or minimuin figures, but arc sufficiently wide to cover the usual cases. Tlif lower figures riipresent conditions under which the cost of production is greater than the iiu'ome, while the higher figui'cs i-epresent \i<'lds and pi'ices well above the a\'eT-age. but not excei)t ional. Present Itr'ujdlion Wdivr Cosls. — Except in the case of irrigation dis- tricts, for which information is on file in the (tfliee of the State Engiiu^er, present irrij.'at ion water costs have been obtained through field investi- gation. In the ease of eom])anies, it has been usual to obtain desired i-ecords from the secretaries and supei-intejuients. Where desired inforination was not on record in the office of the companies, the l)est estimates po.ssible were obtained. A nuijorily of the companies furnish PERMISSIHI.K IKKHiATlON r|(Ai«ih>^ '2\ niHinly };ravity \v«t«M-, hut iiiuNt iuos\ of the gravity systoins Miipplo- mental piinipini; l>y th«' indivitiual ImiuIowthts is tlu« \\s\u\\ practiiT. ami it lias not hUvjivs I)«m»u possiMo tuinpin^ r(piipnient. power ehar;;es lieinj; furnished hy the |)owcr coiiipjiiiics supplyiti^r I hi* servi«'e. The iiJve>titralioiis of preMMit water costs have ineluded alt of the aetive irri^atiou or and materials, the fidlowin^' have been included : Di'preciation on improvement.s. other than dwellin^jrs anin^' plants; depre- ciation on pernianent plantinirs; taxe> and insurance, and an allowance for treneral expens«'s amounting' to fntm .'» to !<• per cent of the costs of all labor ami materials u.s<>d. The cost of irrijration water has not bei-n includeeen stated. however, for each iTop eon«ins of cost <»f pro- duction and farm incf»me is si- ' d by b'avinjr inter»^t out of that cost. As prcN'-"-'^ stated, hi -■ ■ ;. thi' |i''''^«MtatiiiMs wlm-li fnllnM, show what is i, ly to cover interest Anions (»ther items not includeij is interest on workin»r capital, whether owned or Ixirrowed This i • Ily at iry part of the cost of pHMluction. but farm n... ...^ .. ut reci : . :•) not «'us- toMiarily include it and no satisfactory basis is nvnilabie ff»r r or ••stimatinu what would \t*' pro|M«r figures to us4v The custom of ineludin;? an in the e<»si of prrxluetion ff»r the Usual jjoinir watre for the t; .. ;.. owner or o|M>rator ilevot«*d to the farmiii'* operations lias been followed. This means that the actual 22 DIVISION- OF WATER RESOURCES cash oiithiy may he less tliaii tlu' cost ^ivcii. Xo allowaiiec has been ^ made for supcriiitcinlciice by the individual farm operator, the inclusion of this not beinht not be justified. Dei)reciation of im])rovements and eciuipinent has been com])uted by tlic farm advisoi-s lar<|-ely on tlic basis of the owners' estimates of present value and lenytli of life. Theii- fir- ceiitages of the net farm income. There is some justification for such an attempted correlation because, i)roadly speaking, the amount that reasonably can be paid for ii'rigation water is determined by the \alue of the |)roducts grown and by the pi'ofits to the grower. The chief difticiilty in attempting such a correlation, howevei-, is found in the wide varialion in harxcsl costs. At aii\ i-a)e. it was felt that the numbei' • Sliifp romplftldii <.r ihc I'liinimtiitliiiis for this i-f|H)fi ilic Aj;ri<'ull ur;il lOxti'iision Sorvlcp lins I'Xti'iulcfl lli<- nsstmicil llf<' of <)|-;niK<' Rrovt-s in tlio Tlllart^ ItH af'siiiiiption.s ff)r soiitiicrn Ciilifoi'iiin. Tlii.«, however, would not iiiiili-rliillv altiT till- liKures in Ihf rei)oi-l. t II \f>y lifiii sii"U''Hleil that till- prefornhle nroccduri' fm- cuniiinl iiiu ilrpri'i-ial ion is llic "slnklnii fnnIMif.|l and lnliTi-.«l iSlill.i: IKXIiiATloN < |IAI •J.l of «'XMmpli'N Hvailahlr in tin- pivsrut ^tu^ly whs not stifth-icnt to justify iittiMnptinu MU'h a rorrt'lation. WIhmi available data p«Tinittft|. Iiow- rvrr, tlu' fost of irrii:ati<»n wattT has JMrn rxprt'ssfd as a |t«'rr<>ntauf <»f prt'liarvt'st labor ami inati'rial t-osts. siniM'. for any ^'ivrn rrop and for any .stan«lard of i*nltnral prartirr. thf latttT art* ^rnrrally ind«'p<'tidrnt of otluT fartors. Oidy in tin* i-as*' of citrus fruits has this bn-n done. Crops Considered in the Study. As [iroviously imlicati'd. tlu- a;rrit-ulturt' <»f tin- upp«'r San .loaquin Valby is highly divrrsititMl. but it lias MM-nird ni'ithiT ni'crssary nor tiesirablr to attempt in this study to covor hII of tlw t-rops. What has Ihm'H don«' has Immmi to consider those crops r»r ;;rotips of iTops which represent the principal brancht's of production. These are citrus fruits, deciduous fruits. ^ra|>es. ^rain. cotton, alfalfa, and miscellaneous field crops. I 24 DIVISION OF WATER RESOURCES ^ CHAPTER III CITRUS FRUITS Costs of Production. The citrus area of the San Joaquin Valley, srenerally referred to as the interior citrus area or the Tulare citrus belt, extends south along the eastern plains and foothills from the vicinity of Kinfrs River t]irou«rh Fresno, Tulare, and Kern counties to Edison, a few miles east of lUdvcrsfield. and out onto the vallev floor in Fresno County near I Dinuba and Reedley. The citrus belt is not continuous, excepting most f of the Avay along the belt in Tulare County. The present study covered groves near Orange Cove and Reedley in Fresno County; near Exeter, Lindsay, Stratlmiore, }*orterville. Terra Bella, and Ducor in Tulare County, and at Edison in Kern County. f Including fourteen cost-of-production records prepared by the assistant farm advisor of Tulare County, data Avere obtained directly fi-om 22 individual groves and one group of groves containing 129 acres. The total area rei)resented by these 23 records was 504 acres, of which 250 acres were in Washington Navel oranges. 125 acres in Valencias, and 129 in Xavels and Valencias. unsegregated. This is. of course, oidy a small percentage of tlie total citrus area in the San Joaquin Valley. In addition, a four-year record was supplied by the California Citrus League, this covering the co.st of production for Xavels on approximately 100 groves, representing an area of frnm 2500 to 8000 acres each year. Of the 39,000 acres now in citrus plantings in the Fresno-Tulare- Kern area, more than 60 per cent is in Xavels and about 30 per cent in Valencias. P>ecause of tliis ])re]>onderance of X'avels. and further because, for the })ur])Oses of this report, differences between production costs of the two varieties do not a])pear to be significant, X'avels have been chiefly considered in this study and the conclusions reached are based largely on that crop. Valencias entail an additional cost for frost protection which, although considered desirable for Xavels to an extent that will i)ermit prolonging the harvest into the frost season, is not usually practiced with this variety. However, as will a])pear later, the tt-ndeney towai-d jiartial frost i)roteetion in the Xavel areas bas inlluenced the deeision as to what may projHU'ly be assumed to be the i)re-harve.st production cost. Table 2 has been made up from the cost-of-production data furnished by tlie assistant farm advisor of Ttilat'c County or obtained by the writers during the fieUl en(|uiry. it will be noted that, omitting the i-ecords for the three largest acre- ages, the average ])re-harvest co.st shown in the above table is $171.91 an aere. Including the three lar'j'cst acreages reduces this to .$l(i7.16 an aci'c. There are five records showing pre-harvest costs less than .$150 and one of more than $200. Eliminating these, which are unusual, leaves sevetiteen l)etween $1()() and $200. A\t'i-aging these seventeen records gives $17<).S5. The CitiMis Ijcague lecoi-ds for .\a\f| oranges, referred to above, are available for the years 1925, 1!>26. 1927 and 1928. Omitting from the.se i'l^lKMISSIHI.K IRKKUTION rilAKS *J.') ret'ords iti'ins for irri>rHtinn wjitrr hiuI supfrintt'iMlpncp,* nrithrr of wliirli is itu'ludttl in tin* costs listed in Tnblt* 2, but juldin^r the Hnnio Hinount for (l«'pn*rijiti2.."{l).f The ilitTereiu-*' between tlic cost of production, as shown in Table 2. and the costs obtained by the Citrus Loajruc is not sipnifieant in view of the birj;c number of variabU- items enterin^r into records of this kind. The h»wer avera^re costs obtained from the enterjjrise efticieney studies of the Agricultural Kxtension Service and from the records obtained in the field, while probably sid)stantially correct for the particular growers involved, presiunably are not nearly as representative of the whole citrus industry of tin* Tulare Fresno-Kern belt as is the averntre of the records obtained by the Citrus Lea^'ue. This is perhaps maiidy due to the larger ninnber of the latter and to the further fact that an attempt was made by the Citrus League to incbide the different grades of groves in approxiniately the same jiroportion as they o<'eur in the field. Vari- ous other suggestions have been advancecl as to the reason for the differenci's in the two sets of figures, but. as a matter of fact, the figures obtained from the several difT«'rent sources are of the same general order or class and the eli(»iee of which to accept becomes maiidy a matter of the degree of conservatism that is to govern conclusions. There is a general tendeiu'y in the Ttdare citrus ind>i.stry toward b«»tter cultural metlinds. and the use of additional fertilizers is beintr strongly reconunenrled. Furthermore, there is a feeling in the industry in this area that in ord'*r to pernnt more orderly marketitig of the Navel crop, frost protection must be pr<»vided for at least a portion of the Navel area instead of harvesting it all before the frost period of early winter. The tendency is thus toward increasing insteaen thought proper, on the bjisis of cost-of-pnxliu'tion figures presente«l. to a.ssume a preharvest cost for Navel oranges in the Tulare citru.s belt of ^^IIK) an acre. ex«dusivc of interest and the cost of irrigation water, and hereafter, in this report, that figtire will be us«m1. In (»rs of this stue taken to be 24 cents a packeox.§ I'sing this figure • Mr K II WnUwhUlviT, ■M'raiarv of iha falirornUi ('lirtin lrrvliUnc rnnrh ' Tl ■ WM 14 r '" ' .i\ .T'^i •i«'i'»iii«ii'rti»'wri»-wifrtnr«niiir', tT I" « r» '>. the avrnic*. l^la w«r* not aTattjibl* for comTting for hich and 26 DIVISION" OK WATHK KESOURC'ES u an < o tt. o H u OC u> H Z z o H < U U U Q z < O .J < X H Z O u z u :i: Q Z < a: < D d z lb 12 < H Ok ^ < if u Q O ex: u. o u a: o <: OS u 0. H o o < = UJ _ >- = I z < -£ u - a ■; < 1 < Q. O H UJ ? H ^ < 5. u " < ir U •- * 5 H .2 idc»c-*occ!rsc^imo^Dc^a>cDOCj-X) — uD'£>t^c*3 »C .=1-^ CC-^ — COC^«CS'^C4CMCC'^CCC^»CCOC^ieOCCC^»'500 ec 0, & i_ = c9 *i» w y - rt-2 ■ c^Jllll o « C. n 2 «_ — o 1 «oc — o:tcooioO!«^0!«oocccioo^-jeconc^r*0 •-0 ^ Total e-harvest cost nd fixed charges ccpcr^-iciocco — oi^c — — •--Ti'M-^'^ror'-'^ocr^^ Ol ooro-*ccai'^-^rc-x:cc'M — »o-^ooicr^-^'M'co(M!£;u:) — or^eciftOOJ^N-^C^OOOOa oo -a a, otor^ooos^ciC'iooot-^ccocC'^i-^Oi-iOwsooo CO c S ■ ^ — «t axes E-- = OiOOOOO»«Ot^OOOI~^C^COOO'^OOcOiO c »c»0(M oo oo oo^eo CO ot^ »-" r-.- cr- -^ 'f ^ vr7 ij^ c^t t^ ■^ »— < OS :d 1^ — ' --f — »c CM C] ro c*! c*i c-i -^ — -J" CO C ro 3i r^ ^feS «fr M i-S 1 c» — £ 8§S§=5s§Sg§Si§=S£§tgggi r- « ec»ch-oi— oiOiCor^oO^oooO'^c-JM'TfOOOO' _ rt «^0 — ' ^ — ^ c^ ^ ^ ^ — •— CM CC CJ CM c3 V . 1- •*f. ■ • 1 1 1 1 1 I 1 1 C! k. V «« "S i i : t 1 1 1 1 < 1 t 1 1 1 t J k. a c U* ii : ■ •:z 1 ' 1 1 1 1 1 1 1 1 1 1 c I c ' ' ■ c 'e I^ Ji* O •"a « ; > > 0. ftT ■■o ! .T3 b CO i^B • : 'g Ms i ;. s > > < rte8rt«rt«rtflertrtn(*rtrt?3rtrtrt«e9««t 1 V'. X > X. >: >^ s-f. x. V'. X. >'. X. >'. X y. >r x. x >'. > x >r c ll •gB oS =■ c 1 •s <9 O CS ja ? 1 » i: ^ a ^ k; If- > e a c 4-* 01 b ■^ ^ u &. y^^ c .c 2^ Ti "o c = u ? n ^1 X. 0) IT.RMISSim.K IRKHiATION < IIAK«if>< -'< Hiiii a pri*-harvrst ccwt of $1'.H) hii hcit. Tiihli* 'A has lM'«'n pn-parfil t«» show tht* total i*ost. ilflivon'tl at tlu* pai'kiujr lioiiso. for yi«'l to 'MM) \mv\i*'*\ hiixi's ail acn*. yi^Ms nhovr aii«l Im*Io\\ this raup' not hrin^' fonsith-ri'tl of iinportatirc in this study. TABLb 3 a\»r\i;k cost pjr a« hi «>» rH«»iH( in». \sn m\hmsiin(. nwm »>h\s(.is in KHISNO, TULARl- ANI> Kl HN l lU M IJ S. SI ( .HI ( .A I I I) A VII Ll> Pr^tMi-rort eort of produetKm Ukrn »l tlW an acrv: Hwntinc fi(umJ kl 24 cmu • p*^**! (>■>* YirU in imrktd AvrrsfT fort Ft- .n |>»-knl krm*r ..-i bosn prr mm irr »frr r botn irt »cfr l«^ ■nr 1 S<) 1 .1«) J-iH 74 KM 1 ( .' .' *' .'44 100 214 ..■,'1 iiO 135 330 .TS iJW 150 23« 300 >.* I7» m L Yields and Pricet of Navel Oranges. Tlu' yirltl to hi' i'xp«'ft«'«| from tlu' avrrai^r jrrovfs ami tin* pricr it is reasonable to count on ovit a period of years are both matters about whirh there may !>♦' ilisairnfmenf . It is neers.sjiry nevertlielts.s in this stiuly to make detinite a.s.sumption.s for eaeh. This has been done on the basis <)f th«' data pres"iited in Tables 4 to 7. the adviee of the farm advisor and assistant farm advi-or of Tulare County and the Ajrri- eultural (>uthM>k for VJW publishe«| by the Atrrieiiltiiral Kxperimeut Station. 1 \m.h 4 AVbRACt YItLO PbR ACRI IS PA( KUD BtlXES OF NAVfcL ()RANc;ES IN TULARE. FRESNO AND KERN COUNTIES. I«»22-|927 1«32 "-• '1 \m 1«34 193S • ' IK* « i»r im ' < A«m«* '■ ^o < Avtbont). ('•hlaruM Citrm U-*cu« YUlil. — If the data in Table .'i cMiii'd be weitrhted to make them fully repr«>M'>ntativf of the entire Tulare eitru- Im-U. they miirht furnish satis, faetory fiu'ures jis fi> yi«ld, prie«'s. hiuI return per a«'re to usi- in this study. Sinc«' only a portion of the eitriis an-a is itielud<-d and sinee the arras* repniwiiti"*! by the various paekin^ h<»usi«s are not prop<»rtionate fo the total areas where conditifuiji are Mimilar. •■ueh weight inir is not p«.^ ' ' '" * ' ."». then'fori'. really l>eromeN a tabulation of rxniiu ' jr»<_; , but not numerically represi-ntativr Table fi s| variations n<«eur imt merely lietweefi ItM'nlities hut Wtween iiidiviflual (m»w»Ts. The b«-' '"T .Na\ii "M iK- lho«.r ||i>iii the Calif* ii... I ,:...■.,. . ;. .-e pr<*?«rntiil i; . !'• 4 and w hieh show an average for the years 1022 to 1!»2S of i:tM 4 paeketl boxi's jwr 28 DIVISION OF WATER KESOUKCES u OQ t/) c _ u f c U ^ 5^ n CJ 1 rt C- w o 1-4 .s "—^ a> 6 u r) &. S>o 1 J3 or) C£ d f! V CJ 03 0- 5 -^ ^ ""^ r^ c ;5 6 Dh 30 1 oco 1 ^ CO 6 z y. Oj Pl, r* 0"5 1 ^ « c 3 iC Oh OiO 1 JS ■^ .s c 55 CJ &-1 300 CM j: e<5 bC c '-2 d ^ s C' 0- ^^ a, r: ^ ja — M M d ?=. j^ X. Si C-. 30 OCC .X3 a 12 d ^ (£ 3 O ^ k. «j •^ a S K O 9 t--coos^i^^^»oco iftCO»0 50t.C05t^'^ -^ OCl ^ x> ' »— " CO CO -^ t'- -^ oo lOOOOOCOCO 1 1-« eq o t^ -^ CO • C4 ^ O O 00 O^ ^ A OB O) O^ Oi c l§ 1 f 1 ' ■"(f OP ^ C^ CO I 1 1 ■ -^ Oi — 00 CI 1 J j 1 CI c-a CO oo -^ lO c^i o tc '^ cr. ' O OO «-- ^ O OS CO -XI 1 CO -^ ^ C^ *-< ^ C^ C^ (M C^ CO 'WS-^fifl^OOSI^OCO .»r5»f5cc*^uo— -osr^ t ^ — ' CJ C-» CJ CO CJ CO I I iRS^oe^ci , 1 1 ^^ C4 N CI CI CO t . .C* C4CICI CO ' i! ! i M ! i 1 t ' — ClfO-^iftcOt^OOOa CbOsaiO»0»OsOlOSO> $164 92 208 36 217 79 210 31 183 08 1 t 1 ' OSO O fO OS 1 t . . o U7 t^ r^ O 1 1 . . cs Oi OS r- 'O cir^cicocioou^ r- to CI -f --C CO -o 'O ^ ^ -x; -*•«*■ :c ift X! ' ic r- »c o CO. -o 0-. :o • C1^ — COCO-C iC • cococo — r-^iO'^'O CJ^^COCO-^iO'^ ' $420 76 532 16 446 72 t I a o < ■^ 1 OseOO OS O ' 1 O . h- OSon ^ OS 1 ' OO .C4 CO r- eO« ' • «♦ ICQ COCOC^ "^ ' < " ' osd r^ icoooo cj ' 1 1^ CO oo O •x^ CO CO 1 i OtJ- toe o -^ci ■ ■ 00 --0 OO C» -Xi »C CI , i «»— . ^ ^ CJ CJCI 1 . 1 t-^OO iC -^ IC 1 1 t too oso r* CO I I I I-voococooo ■ ' ' ' COCJ O CO c» ■ . . 1 ^ ^^Cl CJ d 1 1 1 1 1 1 1 1 t 1 .e< CI CD oco — 1 i 1 O) CO O — CI iC 1 t ■ C» -^ CO 00 — 1-- ■ , i o to r^ C5 o — I t t CO CO CJ ■^ -^ CO ■ 1 I «* $219 37 335 69 349 71 436 13 136 10 '^CICO'^^cO^-OOOs cic«cicicic»cicic* OSOiOsCiOSOsOsOiO'. > I I I'KRMlSSim.K IRHUSATION rM.M{R ALL CALIFlWNIA CITRUS LOCALITIES RftOC* in rWU. paeknl bciet prr kcr* '.' . SO I MUMdOTW. > TWw |K« kiin hnuw i Bf* in arcM of dirtinct wstfT •horUf r. for !«• th • ^ J. AuU. Lngur. PMklacWMM PMUathoiM CkVarate So. 1' No. J' CilriM um-wx) (IW5-1W9) I.MCU* • < u 10 23 11 10 42 10 ft M 8 «l •» n 1 4» 48 48 2$ 24 i; IS IS u iMkinc bouae Na I toinr individ u>l rMordi mm aiTi'.* Thr I'itrus sp«'i'iali.st Jittaclictl to tin- Tulare County lann a«lvisor*s office* fxprrssrd tin- (ipinioii that, in view of tin* soil and i-liinatic conditions of the aiva. tin- avrrajfe yirld dwers' Kxchan;;*' for N'avel oranges durinjr Novein- Iht. I)eceinlM*r. and .lanuary f«>r the years liH-i-l') to 192H-29 and also the avcrajrc price receivtMl by the j;r«iwers after defluctin^r "0 t'cnts j)cr |»a<-ked box for paekinir ami I'J eeiits per packed box for district an. This is t>1» cents hi»rher than the jjeneral avi-ra^'c sujj- (.'••sted by several authorities in the tb hi as a safe basis for estimating; the future. How«*ver. sinee the avi-ra^*- is for a relatively lon^f time and extends through iwriiMls of both low and hiffh prices, it is felt acceptance of it as the basis of the estiniaten is jiistiti(>d. Income to Citru* Grower* and Amount Availabl* for Water Chargaa. IlaviufT reached the conclusion that, for the purpiwu-s of this rep' from $1 to $;i.r)() a i)acke(l box an:es, interest on investment, and protits, after payin<:- 1lie pre-liarvest costs of jiroduction at the rate of $!!)() per acre and har\'est costs at the rate of 24 cents a packed box for picking:- and haulin 31 ri.ATK I • D • ^' *<— ' '*^' y »*' -ITT —1 r —11 . >3t.i^a« K* tiiac 3* cot' RKl.ATION BF.TWKEN COST OF PRODUCING AND HARVKSTINO NAVEL ORANGES AND FARM INCOME T\u' i'urv«i| line All in tlu- chart n-prrsnits tin* i-ost of pnnhnMiiu Jinil harvi'stinjr Nav»l nran^ri's in th<' Tulare ritrus belt, ami tho liiif r/> r**pri'-rnts that cost plu> intrnvst on th«' invrstnjont. liinrs KF. (ill , II. am! Kl. iuilit-atc. in $10 incmntMits. th«* aihiitional cost. ili'ptMiilinu on th«" allowaiuM- for annual \vat«'r fharm-s. or thr n.l.lit l.,ii:.I iiK-onM* UfiMltMl to nuM't any j»iv»»n watrr «*haruf« or profits. It will Iw notril from Plate I that with a yiehl of 1;{^ boxes per aere ainl a priee to fh»* ^rrowt-r of $'J.l!* p»T |iaekst on the Hv»'rau'e invest n»''!it Pr«t«nt Irrigation CottB m lh« Fraano- Tul«r«- K«rn Foothill Ball. The citrus areas in the Tulare citrus In'lt are very lartfel\ supplieil with water by puinpint;. partly by irrivration tlistrij't or snuill conipanx systems ami : •' by iixlivitlual pumpiiit; ■' ■• In Chapter VIII the (lata ret' i _ water costs );alheri>«| in ion ilistncts in tlw foothill iM'lt are «et forth in Tabli* 'W. coKtw uniler water companieM are irivcn in Table 40. anri umler thn*** |irivate pum|>ini.' plants in Tabic 41 The extent to which the cost (»f pumpinc varies with the c.!- •• «>f the pumping plants, the lift an«l the cptantity of wat»'r \> \^ intlicated in Tabb»s Xl ami :{.*» 32 niVISIOX OF WATER RESOlTRf'ES 00 £; o H U u a H W z I H H .J U CQ H < Q H U W ^ rr * b: u .J CQ < . o a: OS <; O OS b b: o Qi o o H u U < ai cu u O u z - oo o — C'l cc lO s? OiOO»CO»00 0»00 ,-iO»COCC«>»«*05D50»'*000 o:; I •c c^ o r- lO c^ O t-. ic c^ o CO O t-- ■* ^ QO ^ — OO »0 Ct •— « c^ cj CO -^ ■^T *ra to *-o !•* 00 ooooooooooo iOt^r-iC^*CI~-0 01iCr^O C^00»0'-'f^^O-^r40C»O r-.— «c^^coco•^^o^c^o^^* C^OOiO^-*"*COOCOC^QOiO 1— ' tc (M 00 CO 3; ic o y3 -^ r-^ 1— ' *-i C^ CM *.'•.' CO -^ *0 »C '-0 CO ooooooooooo OiOOu70*COiCO»00 ^- — CI cs CO CO ^r -^ »f5 »o i^ t- — i-O OO CI -^ O CO I— — »0 OOCOt^— |^O»C0SC000CM •».-*^c^c^eococc-«S'- kC O kO Q U) < > 1^ o CI S5 »* s rEKMISSIULK IHKUUTION < liAiv'.KS 33 IS9 z 1^ S tt. < (Bo 5 OS a- 2g i8 fiti §1 2 I S a a 8 a 8 S ft 8 I S n I a < 8 i> 2- < 5 i 1 8S8S8S8S8S8 I SS8A5 3 »I4 — « — . . . t - K) a^=ss»^4Aer: ^8 -a r:8 fi « — e - * I ! 8£ ?8 277" --«i< ^8 'S8S8 88888888888 |Bs88Ba2aX8 ,«_ n 'I <>«•■« Fv 3— S0»»> 34 DIVISION OF WATER RESOURCES Costs Within Irrigation Districts. — There are three irrigation districts in the foothill bolt, namely: Terra Bella, Vandalia, and Lindsay- Strathmore. The "usnal'' cost to irrijrators, as set out in Table 39, ranges from $25 to $()(i i)er acre ])er annum. The averages for the three districts are $35, $33 and $41, respectively. These averages are computed by adding the district water tolls to the district assessments, the former figure being computed by multiplying the water toll per acre-foot by the average water dut}" in the district. In addition to the averages for the districts, Table 39 gives the cost to thirteen individuals, these including both the district charges and the cost of supplemental pumping. Costs Under ^Vater Companies. — Table 40 includes data for eight com- panies as a whole and for five individuals under another company. Omitting the figures for one of the companies, which serves more deciduous and other crops, including pasture, than citrus, the costs per acre range from $27 to $62. Costs Under Private Pumping Plants. — Data for only three farms are given in Table 41. the costs for these being $31, $34, and $30 per acre, respectively. i'KKMISSItil.K IKKKiATION ClIAKUt^ 35 CHAPTKi: I\ DECIDUOUS FRUITS Cottt of Production. ^lost of the data usnl in lU'teriniiiin^ ronsoiiubU' irrifjntion charges for dtM.Mduotis fruits relate to peaches, f(ir which there were 84 records made in Tulare County by the Ajrrieultural Extension Service. Addi- tional nH'onls were ohtain<'«l from two ' idantinps and access was had to the t»stinuites of the Farm Man.:, .. at Section of the College of Ajrrioidture and to the bud^'ct of a bank operating a larpe number of farms in the San Joaquin Valley. Penohes are one of the very impdn 'idimus oreliard crops of the San .Jo;Tquin Valley, as well as of ( ....; ; uia generally. They con- stitute one of the crops always likely to be on a highly competitive basis, so that growers in the long run will be ]>rosperous oidy when their gross income is relatively hiyh and their eosts relatively low. While it is only in the fresh peach market that there is aj)preciable competition with other states, the fact has been brought out in the publications of the California Agricultural Kxperiment Station and other agencies that goo obtained through the Agricidtural Extension Service included Phillip. Tu'.ean, Peak. Orange. liibbie, I'elnra. Elberta, and Lr)vell Phillip. Tt: ' !• for 112. let acres. Table 10 gives the a^ preharvi^t lalwir and for this re|M)rt. The ir per annum. bas<'d on an depreciation from the ^ equiplinnf d- • " peneral <\]i'-. > costs. The total preharvest < t* -e. ranired from 5^ i I t;. were: Exeter, fourteen nTords. $l.'n 7fi ifhmore. soven records. * The larger number of records were for " ' • ' ' '' record was from *J t(^ 'JO for the M ri'conls. omitting the detail for I ..1.1 ,...1.1. 1 _„4l.. irately . :_ , r acre nt ftf ♦2.'*0 an acre and l>epr»f iation of \" for .! to th- *i-!.' S of which i« \verageil by i«H:.UiunH, Enrlimnrt. one record. $107.42; . nine records. |!l0:i92: i iulare. three r rd- ^'M IG, t ■.jii.!. uirv- Tille. fourteen records, $7.{.25 ; Ivanhoe. six n\ . *0; Farmers- 36 DIVISION OF WATER RESOURCES TABLE 10 AVERAGE OF 84 RECORDS OF PRE-HARVEST COST OF PRODUCTION OF PEACHES IN TULARE COUNTY, 1926, 1927, 1928, 1929 Includes fixed expenses, but not irrigation water or interest. Ages 6 years or more. ■ , 1 : Pre-harvest labor and materials Depreciation Taxes and insurance Allowance for general expenses Total Total 7 area in acres Trees Improvements and equipment pre-harvest cost and fixed expenses 795 $63 30 $20 00 $4 20 $4 44 $5 41 $97 35 Some of the records for which the location is not certain are not included in this classification. • Table 11 presents the data obtained for the two large holdings of deciduous orchards previously mentioned. These records are for "trees"; that is, for miscellaneous varieties. As in the case of the records in Table 10 nothing is included for irrigation water or for interest. Depreciation on improvements and equipment is taken care of in the labor account. Depreciation of trees at $20 an acre is added to the record supplied by the growers. TABLE 11 COST OF PRODUCTION PER ACRE FOR DECIDUOUS FRUITS ON TWO LARGE S.\N JOA- QUIN VALLEY TRACTS, 1929, NOT INCLUDING IRRIGATION WATER OR INTEREST No. Area in acres Pre-harvest labor and material, including de- precation on improve- ments and equipment Depreciation of trees Total 1 2 574 184 $55 57 61 90 $20 00 20 00 $75 57 81 90 Six varieties of deciduous fruits are included in the budget data furnished by the bank previously referred to. Table 12 gives the itemized estimates for each crop, these being intended to amply cover TABLE 12 BUDGET ESTIMATES OF A SAN JOAQUIN VALLEY BANK COVERING COST OF PRODUCING CERTAIN DECIDUOUS FRUITS' Variety Nectarines Apricot*.. Almonds.. Plums Fif« Plowing and cultivat- ing Propping Pruning, brush disposal Thinning Spraying Irrigation labor Deprecia- tion on trees Total without deprecia- tion, general expenses and taxes $11 00 11 00 11 00 11 00 11 00 $5 00 2 00 $12 00 12 00 6 00 10 00 8 00 $6 00 $10 00 8 00 10 00 10 00 4 00 $5 00 5 00 6 00 6 00 5 00 $20 00 20 00 20 00 20 00 20 00 $49 00 38 00 31 00 26 00 28 00 Total with allowance for depreoift- tion, general expense* and taxM $82 00 71 00 04 00 5» 00 61 00 ■ IirifatioD water aod IntwMt we not included. PRRMISSIIILE IRRI<:ATI0N ( IIAitOlS 87 ictual oporntions, witljout oithor dt-proointion or intorost. Tho same Item for depreciation of trees used in the preceding: table has been added. The Farm .MaiiapMueiit Section of the Collejre of Ajjriculture has recently revis«»»l its estimate of the cost of produeinj? peaches, this assuming jjood farm or^jani/ation and efTieirnt manapenient. Their fiirures in detail are presi-nted in Table l.T Tlu'Sf tiiriires are for pre- harvest operations aiiST PER ACRE OF PRODUCING PEAOIES. AS ESTIMATED BY THE FARM MANAGE- MENT SECTION. COLLEGE OF A< .RUn.TURI", INri,UDING INTEREST AND DEPRECIATION ON IMPLEMliNTS AND WORK STOCK OvkmueniMm 12 40 CoT*f craft: Dukiac. two ««vi t\ '^2 Seed -• It) 8M«fii« 4S 4 <0 14 77 ISO 25 i3 32 40 3 «8 Dio^ bonn and loforth..... ........ ............................. 3 60 Dwaag la eoTcr crop I 13 CNihirBtioa 3 68 IrngBtM" i*t)or, iochidiiic buid prvpcrmtion 4 3S Tool 198 18 In Table \'.\ there is inelnded an allowance for interest' and deprecia- tion on implements and work stock, but no allowance for depreciation on tre«»s. I'pon request, the Farm Manapement Section has revised this table to eliminate interest. an r.vi>,lMr.< ;ir.» piven in Table 14. TABIE 14 COST PER ACRE OF PROIH;cIN<; PEAOIES. as estimated by the farm MANAtJE- MENT SECTION. COLLEGE OF At.RIC irLfURE. NOT INCJ.UDINCi INTTRliST ON IMTI ? "• ' rs AND WORK STCKK. BUT INdUDIMi THE SA.ME ALL*' FOR DIPRICIATION ON PEA( H TRIIS AS IS USED ELSEWHERE IN TllIS REPORT rpkrrp oa ■I'tdMi-^.— *-' ■•' DUtW- *' *^ iWaiac. Dtnicbann aod *o (ortb r«ltt*attM InteliM Wmt. tacl^ 19 11 ( 1 4« ^^ OM 3; ♦<1 M HI f^ i: 06 MOO TolkJ IttS U It will be noted that the totaU pn'sented in Tables 11 and 12 ar^ substantially less than the average of the Aprienltural I on Senice. t'' ' - - - ' ■ - • of p- on than the a\ ; _ > wever. sts presented in Table 11 are for highly orjranize*! and relatively large 38 DIVISION OF WATER RESOURCES enterprises, and the efficiency of operation reflected in the costs can not be duplicated on the usual individual holdings. The bank budget figures presented in Table 12 likewise must be given less weight for the purposes of this inquiry than those of the Extension Service, because the holdings for which they have been made are in process of financial readjustment, during which time some items are usually neglected, and because the centralized administration of the propertj' should result in savings which individual farmers can not accomplish. The figures given in Table 13 and revised in Table 14 are substantially higher than those shoAvn by the 84 Agricultural Extension Service records, but it should be remembered that the Farm Management Sec- tion figures are intended to represent certain definite conditions which can not be expected to be reflected in averages of a large number of individual records. After considering the general conditions and hazards in the deciduous fruit industry and the consequent need for conservatism, it is believed the averages shown in Tables 11 and 12 should not be used as a basis for conclusions, but that the average shown by the 84 Agricultural Extension Service records should even be increased. The basis for this increase is the higher costs presented by the Farm Management Section and the need for adding to the amount allowed for spraying. The average amount spent for spraying in the Tulare area is between $5 and $6 an acre. It is the recommendation of specialists that this figure should not be less than $14. For purposes of this report the average of the Tulare County records has been raised to the round figure of $105 an acre for total pre-harvest costs and fixed charges. Starting in, then, with a total pre-harvest cost, together with fixed charges, amounting to $105 an acre. Table 15 has been prepared to show the cost with harvesting included. The table covers a range of yield of from five to twelve tons per acre. Harvesting costs are added at rates varying from $5.50 a ton for yields of five tons to $4.50 a ton for yields of twelve tons. TABLE 15 AVERAGE COST PER ACRE OF PRODUCING AND HARVESTING PEACHES IN TULARE COUNTY Cost of production taken at $105 an acre; hnryrstinK figured at from $5.50 a ton for yields of five tons to $4.50 a ton for yields of twelve tons per acre. Yield in tons per acre Average cost per acre Yield in tons per acre Average cost per acre S $132 50 13S 14 141 .50 145 57 9 $149 57 6 10 152 86 7 11 156 07 8 12 , 159 00 Income from Peaches and Amount Available for Irrigation Water Charges. Table IG shows llie income per acre with a yield of five to twelve tons per acre and a selling i)rice of $20 to $50 a ton f . o. b. at the local delivery point. PBR1CI88IBI.E IRRKSATIOS CHARUFS 39 TAiU.i: 16 GROSS INCOME PfcR Al Rl TO GROWI RS FROM l»l At MIS WITH YII I OS OF FIVE TO TWELVE TONS AN ACRE AND A PRICE RANGE OF »M TO tM A TON I-'O m tM 135 1 140 145 tM S . 6 9 fir.-. ■.«.j ISO ao no II:' i . -> ::s 2iO 27S 100 tJSO l» 210 ;4o ro 300 330 SIO IITS J 10 .'45 S« 31S 3iO s«s 490 noo -■40 .•W iX 360 400 440 410 mt 370 316 a« 406 4M 406 MO •22 MO MO 400 450 10. SOO II.. UO 11. , 000 Plate II has boon prt'pan'tl to facilitate determination of the yields at a jriven price or the price at a driven yield i' -y to return the cost of pro(hn'tinn and harvrstintr and also inter, i ..; ti ptT cent on the averaj;e investment.* The curve Ali in tliis plate indicates the cost of production and harvesting, and the curve CD the cost of prodtiction and harvcstin^r, tOf;eth»'r with interest at 6 per cent. Curves EF, (til, KL, and .V.V represent the additional amounts, by $5 increments, that mitrht. under difTerent assumptions, be recjuired to cover the cost of irri^'ation water. PLATE 11 i ***■ ■ ' '*** ' ' '***' RELATION BF.TWF.EN COST OF PRODUCING AND HARVKSTINC PEACHES AND FARM INCOME. tn MCr« Includes land at |:qo . Ur«fl. }1«'>. farm •qu 40 DIVISION OF WATER RESOURCES It now becomes necessary to determine the amount of the farm income, above cost of production and harvesting, out of which costs for irrifjation water are to be taken. To do this it is necessary to assume a yield and a price for peaches which can be taken as a safe estimate for the future. The averajre yield of peaches durinfr the past four years for the S4 records obtained throuj^h the Ajjricultural Extension Service for Tularo County was 7.72 tons an acre. Aecordino; to Afrricultural Extension Service Circular 1, the average * price received by the growers for clingstones during the period 1901-1925 was $39 a ton, and for freestones during the same period, $30 a ton. The same pub- lication gives the average for the period 1921-1925 as the same. In the case of clingstones the range was from $12 to $100, with the price below the average in 15 years out of the 25. In the case of freestones, the range Avas from $10 to $64, with the price again below the average in 1 5 out of 25 years. On the assumption that growers may, on the average, obtain a yield of 7 tons an acre and that on the average they will receive a price of $30 a ton. Plate II indicates that the return an acre to the growers would be $210. This is $68.50 an acre in excess of the cost of pro- ducing seven tons an acre. If this yield and this price were to be obtained as an average over a period of years, growers could pay as high as $20 an acre for irrigation water and st.ill show a profit of $24.80 an acre over all costs, including depreciation, interest, and water. With a price of $25 a ton.f which seems a maximum figure to assume, the margin above cost of production and harvesting, together with interest on the average investment, would be reduced to $9.80 an acre. The situation is presented graphically in Plate II. In addition to the cost data relating to peaches obtained from the Farm IManagement Section of the College of Agriculture, and already given in Tables 13 and 14, similar information has been obtained from that section relating to apricots. Their total pre-harvest cost per acre, including interest and depreciation on equipment and work stock, an irrigation water charge of $5.62, county taxes, and depreciation on trees, is $166.25 for a six-ton yield of canning fruit, and $149.35 for a four-Ion yield. Because interest on the entire investment, as well as the cost of irri- gatif)n water, is included in the cost data reported in Agricultural Extension Circular 24, the data available from that source for decidu- ous fruits are not entirely comparable Avith figures supplied by the Farm Management Section, and they are, of course, not comparable with tlie costs for ]-)eaehes as presented in tlie discussion of that crop. However, the figures show relative costs and tliey ihcrefore are included in Table 17. P>y way of reconciling the higher costs for peaches in Sutter and Stanislaus counties it might be stated that the yields in the l.'itter eonnlies for the records given are ap|)r(>ci;il)ly higlier than tlie average of 7.72 tons for th(> Tulare Countv records. • TTnwplKhtPfl .TVoraKo. t ThI.s flKure lian bfcn .Trbltraril.v chosen a.s the hiKhest it seems reasonable to assume, In vk-w of the iinccrtalntles of the peach industry. There is a general feeling that thi' historical average ff>r this crop, rlnc jiartly to wide (luctuations, Is not a safe guide for the future. If It could be ns.stmied that the price will be fixed by the cost of produrfjon where peaches can be grown most cheaply, even $25 would probably be too high. rKKMl.N>UU.K IKKK.ATIO.N ( UAlC'il-S 41 TAItt-t \7 DATA RF(.ARniS(. ( c%sr C1| PROIH C I U>N IM R \t Rl Mm AI'RK Ors. PRirSI S AND PFM MIS. AS RLTDRTKD IN Al.RICLl-TURAL LXTl NSIDN SI RVICI ( IWm VH U T\grratvlaUl eoftol r pradnrtioa (•-f »-.s «» .'111 :« 50 _'»«7 .•:« 41 ».''. I*"'. 07 - " 163 34 The (lata in the jihnvc table, exeept l"<>r peaehos in Stanislaus and Sutter counties,* show that pro»luetion costs for the three deciduous fruits included are of the same general order. Table 18, which gives the net profits from the same fruits over a period of years, shows a much ■• ■ ' - ' riation and makes a v;-'" •* -tory comparison of the various - fruits impovsililc. Hi. Table \^ does j;ive some evidence in support of an assumption, (juite penerally aceepted. that the data pre- »• rit. d in the N OF t.l.RTAIN 1)1 C ll>- KH s FRUITS AS REPORT! O IN At.RICirLTLHAL F.XTFNSION SFRVICF C IRCUI.AR 24, OOLLECI RULT-TIRF. LrNIVFRSITV (»F !\ fnrfl -«i«r Noralwr ACT»» iaftodjr \ crm u '^ Uj 11 *: Kftict** « !'« .1* ApncDto I •t. f-< M Aftv »-• 7 7J ' ; :i A rr»-> t ? t ir "■ )» Apnc%AM U «0 (4! Aprtma. U 7« ' IWI.-. u M > r»^.^^-. 31 I'M •* fmetr^ 17 .i: «r » .{'•> ■• i fV^f'N^ !• ,-«: «; 11 FSt^ft S '•. 4: '.4 f^f^B 13 1!; •-« i: TSnkir M Hi ■< VI T^mVv .•4 rjo «•) P^VMn 11 M» •' M IVrv. It VV4 li 43 fHAPTKH V GRAPES Cottt of Production. Tlu* ^rapo iiulustry is siu'h a larm> ami vital part of the agriculture t»f San .loatiuin Valley that its status }»reatly affects economic coiuli- ♦•■■•'N in that area, the ll^'JH crop survey by the State Engineer's showed Fresno County with 2!> per cent of the irrape acrea>;e of the entire San Joaquin stvtion. aiul about :U per cent of the vineyard area of the I'nitctl States.* From a use standpoint, prapes can bo classed into thn'e major proups. viz: table, juice antl raisin. Since some varieties can be sohl under more than one class, as. f(»r instance, Muscats, which may be sold MiHJt'r all three, the price level for such varieties tends to equalize for the various clas.ses. At present the Emperor, n table variety, seems to be receivinp a hijrher price than other prapes. reirardlcss of clas.s. but since it comprises only about .') p««r cent of the acreape it «loes not warrant separate consideration. Parts of Kern County have a pood market in the I^os Anpeles area for early varieties of table prapes. and, as in the case of other spjM'ial advantapes. the vineyarrls which can reach that early market coidd pay a hiphcr price for irripation water. How- ever, the Volume of the shipiiients involved is not sufficient to justify a special classitication in this report Co8t-of-prwluction records to the nund)er of .'{60 were available from the enterpri ^* iency studi«'s of the Apricidttiral Extension Service. They inclu.;. . ->\ in Fresno County. SO in Tulare County, and 20 in Kern County. Of these 101 were taken for detailed study. In addi- tion. estimat«>i were obtaines other than the Apricidtural Et - .. It ^vill be noteson, White Malagas, Emperor, Muscat and others. Pruning 16 14 Tying 2 76 Thinning and suckering.... . . 5 91 Irrigation lal)or 4 19 Plowing furrows 59 Sulphur 34 Horing . 36 Tractor work .. 1 18 Pulling leaves 2 06 Hrush disposal 1 87 Miscellaneous 10 ToUL... $26 50 in addition to the above, 120 tons were made into raisins at a cotit per ton of $13.70 for picking, turning and hauling. PMmftR"" ' IKKKiAllU.N I'llAlllil^ 45 Ct>STS PI R AC-Ri: 1>I- PKcMH?CINt lOAQl'IN VAU.l.V IN 112**. irru;aiion watkr. TABLE 22 i t.HVPIS IN T\\t> IWA( TS IN Till t PPI R SAN W I II U)f 1 ALLDWANCi-. lOR IN I l.RLS 1. lyLUPMliNT. OR IIXH> C.MARtJfc^i MaOTllaaaout nkheUw. Tr«rt Na I. U24i Plotnii^ and euhiraliag.. Trri'tTiunt ''.^«.. ......... '-«d eootroL _. T ■. .. 16 u II 7 ft I AS 10 SI 1 63 4 40 I 6S LSSOMfw tC 03 I 17 12 50 3 70 57 004 ft 3« 7« 03 8 35 34 11 10 1 »7 166 6S tU04 TABLE U BUDC.ET FSTIMATI S OF c:OST PIR A( Rl OF PRl>DL'CINCi AND MAHVFSriNC; (iRAPES AS LSfcO IN 1<»J0 BV A LARC^I: FARM OPI RATOR IN SAN JO\(,)CIN VAUI Y WITHOUT ALLOWANCE FOR 1NTFJ*EST. DEPRECIATION ON VINES OR IRHK.ATION WATER ^tO^tEJ Toul '.DC kitd bnab (UfpoMl. : biihx« 14 00 ft 00 10 Sft 2ft ft 14 ft 31 ni B8 TABLE 24 COST PER ACRE OF PRODLt INMINENrr (.ROWl R NEAR tXETEH ImIwIm m wHwalid •ilo««a** (or liw to* U »T«>Uaa wUm d 17 pw acr* (of IW •0* icr Ikt Milii 110 pw \'»iMr i-4 « f, trwur >Vrt...»»r } t:'.>^ \U'. Mati^. 121 M lit 0« H i: 21 M \i (H 7 ftl IT M 7 ftO Total. ..:^Z Toll '^^ wnttUam ft* . |:.« .- 11)7 3« v~»r TUigrowi 46 DIVISION OF WATER RESOURCES TABLE 25 SUMMARY OF PRE-HARVEST COSTS PER ACRE OF PRODUCING GRAPES, WITH DEPRECIATION ON VINES AND OTHER FIXED CHARGES ADDED AT THE RATE OF $15.14 PER ACRE- WHERE NOT ALREADY INCLUDED Table number Amount Table number Amount 20 . -— S56 89 40 64 70 79 83 18 23 $47 09 21 24, Thompsons 117 28 22, tract 1 24, Malagas 128 08 22, tract 2 • The average shown by 101 agricultural extension service records as given in Table 19. The wide range in pre-harvest costs shown in Teble 25 might seem to indicate that it is impossible to arrive at a figure representative of the industry. However, as already pointed out. the figures given in Table 25 and in the tables from which they are taken are not strictly comparable. It is the conclusion that the report can most safely pro- ceed on the basis of the 101 Agricultural Extension Service records, the average of which has been shown to be $48.40 an acre for pre- harvest costs, including fixed charges, but without allowance for interest or irrigation water.* The range for these 101 records was from $30.99 to $82.79 an acre. It is recognized that there is a certain weather risk in harvesting grapes for which allowance needs to be made, but no data are available for evaluating it. In view of this ri.sk a pre-harvest cost of $50 an acre has been arbitrarily assumed. Income from Grapes and Amount Available for Irrigation Water Charges. It previously has been stated that grapes are harvested as table grapes, raisins, and juice grapes, some varieties being sold under all three of these classes. It does not seem necessary in the present study to attempt to use more than one class in arriving at permissible irriga- tion Avater charges. The class chosen is raisins, since the largest part of the upper San Joaquin grape crop is disposed of ,in this form. Basing the study of permissible irrigation water charges for grapes on raisins might be considered by some to be too conservative, since table and juice grapes have generally been bringing higher returns. However, the stabilization plans recently adopted for the entire grape industry in California, and the tendency towards equalization in prices for the varieties sold under all three classes, seem to warrant basing the analysis on raisin grai)es only. Plate 111. taken from California Agricultural Experiment Station Bulletin 429, t page 92, shows the trend of purchasing power of the various classes over a ten-year period. After eonsidering the results ol" his studies extending over several years, it is the judgment of the Farm Advisor of Tulare County that a safe figure to use for harvesting a two-ton crop of raisins would be $15 a ton and for a one-ton crop, $17 a ton. and he has suggested that an average figure of $10 a ton be adopted. On the basis of this figure and the assumed pre-harvest cost of $50 an acre jjreviously referred to, • The Acrrlrullur.ll Kxtonsion Sprvlcp .Tverape was $50.90, which included a deprecl.Ttlon allowance on vinos of $10 an aero per annum, whereas the depreciation allowance In this report Is $7.50 an acre per annum. t Shear. R.W . and OouM. H.F., Economic Status of the Grape Industry, California Agr. Exp. Sta. Bui. 429, p. 92. I-KKMIS8IIII.K IKKIfATUtN ( llAKti^> PLATE III o Ui —r \- 4 o o o uc- j»d ?jPi!or I (A u M M < o z < t/i u H U X < > GQ CO U < o X M M OK z o < u Ok O « td O a. o z < at 48 DIVISION OF WATER RESOURCES Table 26 ha.s been j^repared to show the average cost per acre of pro- duciiif; and harvesting raisins in the upper San Joaqu,in Valley, and Table 27 has been pre])ared to show the income per acre with yields of .75 to 2.25 tons per acre and a price range of from $40 to $80 a ton. TABLE 26 AVERAGE COST PER ACRE OF PRODUCING AND HARVESTING RAISINS IN THE UPPER SAN JOAQUIN VALLEY Pre-harvest cost taken at $50 an acre: Han'esting figured at $16 a ton and no allowance included for interest or for irrigation water. Yield, in tons per acre Average cost per acre Yield, in tons per acre Average cost per acre 0.75 1.00 1.25 1.50 $62 00 C6 00 70 GO 74 00 1.75 2.00 2.25 $78 00 82 00 86 00 TABLE 27 INCOME PER ACRE TO GROWERS FROM RAISINS WITH YIELDS OF 0.75 TO 2.25 TONS PER ACRE AND A PRICE RANGE OF $40 TO $80 PER TON Price per ton Yield per acre, tons $40 $50 $60 $70 $80 0.75 $30 00 $37 50 $45 00 $52 50 $60 00 1.00 40 00 50 00 60 00 70 00 80 00 1.25 50 00 62 50 75 00 87 50 100 00 1 50 60 00 75 00 90 00 105 00 120 00 1.75 70 00 87 50 105 00 122 50 140 00 2.00 80 00 100 00 120 00 140 00 160 00 2.25 90 00 112 50 135 00 157 50 180 00 Yields. — Figures regarding average yields of raisins per acre in the upper San Joaquin Valley are not available for long periods or large acreages. Agricultural Extension Service Circular 24 gives the following data : 1926 1927 1928 Fresno County, Thompson Seedless — NumU'r of records 24 482.3 1.71 9 356.2 1.47 20 305.8 1.76 8 218 5 1.87 7 207.6 1.75 27 444 1 11 9 Acriit in study 203.0 AvcraKo yield per acre (dried tons) 2 05 FrcRno (k)unty. Muscats — lg Numl)c*r of records > Acrr-H in study *" Averugc yield per acre (dried tons) . iMudprn Coiiiity, TliompiioD Seedless — N u in licr of records 17 Acres in study 324.4 Avcraec yield per acre (dried tons). . 1.71 Tulare ( ounty, mwina— J Number of recorda.. 25 Acres in study .. 357 Average yield per acre (dried tons) 2 00 f I PBRMIS.SIHLF. IRUI«iATION' ('HAROICS 49 Yii'Ms nlso are nvnilabK* from 19 ontcrpris*' ofllfitMu-y studii's of tlu> Au'rirultural Kxtciisioii S«'rvii«»' in Tulan* rounty for 1929. Tin* .\ • LTO for this year was l.Sl tons. Nine records for Kre.sno for !;'_'- i^'avo an averavr*' of 'J.O.') tons per aere. Data are not available for making; a true average of tlie above yields. After ver>' careful consideratitm and consultation with competent authorities, the conclusion has bcni r»*ached that a yield of l.'tO tons of raisins per acre is a reasonable limi'" '■• ••-• f" ■•• eriod 1910 1914 was :{.41 cents per pound. From 1909 to 1926 the fluctuation was from l.OS to 12.61 cents, the latter iKMii^r for the hifrh-price year of 1920.* Accordintr to A}rricultural Extension Service Circular :{!>. prt-.scntinj; the 19;U) aj^ricultural outlook for California, the averajre price paid to prowers has not been as hiph as 4 cents since 1921, and in four of the past eiijht years th^ price has Won '\ cents a pound or less, with an average in 1929 of '^.5 cents a pound. After consultation with those in close contact with the present eco- nomic status of the raisin industry in California, a decision was reached that a price of 3.25 cents a pound is th»' most satisfactory figure to us<^ in connection with this study. Plate IV has therefore been made up on the basis of this price and a yield of l.TiO tons an aere. This chart, similar to Plates I ami II used for Navel oranpes and I>each»'s, resi>ecti vdy. i>re.sents graphically the situation with reference to costs of production and permissible irrigation water charpes for raisins. The heavy lines indicatinp thi- assumed averapc yield of l.'iO tons an acre and the assumed averapc price of 3.25 cents a pound intersect at a point which indicates retiirns that will pay the avcrape cost of pro29 crop survey gave the alfalfa acrea{?e for the entire TABLt 2M COST PFR tlTTINt. ASP VVH A( Rl « >r PHOtM ( INC AM) IIARV1STIN(. AIJ AI.FA. FXCXL'SIVF OF INTlRIsr .VM> IRRICA I lt)N WAThR. AS I STIM \TI D FROM KXPIRIKNCE AND GENERAL DATA AVAH-ABLl ArtA, 40 tar- -r« UpcTkUoo Movinc lUkiaf Shorkiin 9Uekiaf Bafiac lfHr»ttr»n \%hf tort, per ttrr HWTMll HinrW Bairn.: OiOMt tnt' Swrriiiriti It r Ad:. I' •« II SO S NI AR I l> «sru>f Totel.. Afwift cart pm loa IS u 0«T t M 3 M •MOI Mn 52 DIVISION OF WATER RESOURCES San Joaquin Valley as 403,270, the acreages in the four upper counties being Fresno, 54,830 ; Tulare, 54,663 ; Kern, 30,422 ; Kings, 21,209. Cost-of-production datcT were not available from the Agricultural Extension Service, except for Mercod County for 3926-28, and Imperial County for ]928. Some specific data on this crop were, however, obtained during the field study in the upper counties, and the estimates of the Farm ]\Ianagement Section have been made available. Further- more, alfalfa costs are perhaps more generally known than are the costs for other crops. Tables 28 to 31 present the data used in arriving at the conclusions given. TABLE 30 COST PER ACRE OF PRODUCING AND HARVESTING ALFALFA IN IMPERIAL COUNTY, 1928, AND IN MERCED COUNTY, 1926-28, EXCLUSIVE OF INTEREST ON INVESTMENT, BUT INCLUDING INTEREST AND DEPRECI- ATION ON IMPROVEMENTS AND EQUIPMENT AND COST OF IRRIGATION WATER Data from Agricultural E.xtension Service circular 24. Imperial County Merced County 1928 1926 1927 1928 Number of records 4 265 4.27 $28 74 6 34 5 04 11 99 5 133 5.16 $23 83 8 10 3 85 8 52 15 309 5.44 $22 72 5 77 3 79 13 04 4 Acres in study. 91 Average yield per acre, tons.. 6.42 Average cost per acre- Labor. $24 16 Materials (including water) . 11 90 Cost, overhead 3 65 Interest and depreciation (including irrigation equipment) . .. . 11 75 Total costs per acre $52 11 $47 11 $11 03 $44 30 $39 30 $7 61 $45 32 $40 32 $7 41 $51 46 Total costs per acre, less an assumed average water charge of $5 per acre* $46 46 Average cost per ton, less assumed water charge $7 24 •There is still left interest on improvements and equipment other than that used for irrigation water. TABLE 31 COST PER ACRE OF PRODUCING AND HARVESTING ALFALFA IN THE SAN JOAQUIN VALLEY AS ESTIMATED BY THE FARM MANAGEMENT SECTION OF THE COLLEGE OF AGRICULTURE Does not Include interest on land or cost of irrigation water; yield six tons in six cuttings. Upkeep of irrigation ditches $2 70 DLskitig two ways during dormant season 2 20 Mowing 3 78 lUking 1 86 Shocking 2 16 irrigation labor 3 55 Stacking 6 30 Haling 18 00 Hauling to cars 9 72 Taxes 2 00 Depreciation 2 60 ToUl $54 77 Average ooat per ton $9 13 PERMISSmiT. IRRIGATION CnARfJFS 53 The costs sot up in th«» nbovo tiil)I«^s. althoii(;h not fipurod on an >»ntir«*ly comparable basis, do not (b'part wiflely from each other, ••xc»'pt in one case nf \n\\ \ i»«I(l. (Ifnt-rally they ranfri- from about $7J)0 ro about $1> a ton. or fmm $1.') to $.'»! an at-rr for a six-ton yield, obtained from six cuttin>r>. With a yieM of five tons to tlie acre the cost per ton wouhl be slijjhlly hi<»her. Present irrigation water eosts an aere in the various upper San ' "'"ix Valley projects under whiidi alfalfa is lar>»ely prown, as set out I ipter VI 1 1. Tables 4'J. 4S. and '>:i. vary considerably. In the Kern Hiver Delta, they ranjre from 40 cents to $2; in the Ilanford iri'a. from IX) cents to $12.4'). and under the Kaweali Delta canals, from fl to ^-J.l!') ; or. for the various areas, .say from ;')() cents to $3. In many cai-Ncs there is an additional I'ost for opcratinj; private pumpintj plants. Costs cited under pumping plants (Tables 44, r»0. 55 and 56, includiu}? the plants uniler which alfalfa is one of the principal crops irrigated) ranpe from $H.<)() to .$L'.{.»ii). the hi^dier costs under the pumpiuf: plants obviously beiufr unwarranted, exi-ept under particularly favorable conditions? and pood management, and therefore in no sense a guide for project planning. Income from Alfalfa and Amount Available for Irrigation Water Charges. Yi'hl. — The Caliioniia cmp n port for in2'> pives the average yield for alfalfa in the state for 1!>LM;. i:>27. and IK'JS. as 4. 4.20 and 4.20 tons I>er acre, respectively. This is much below a normal yield on pood alfalfa land in the up|>er San Joaquin Valley. A "pood" yield should be at least six tons jier acre, but a yield of five tons is considered as hiph as is ju.siified from whiei' ♦<> -stimate a permi.ssible water charge. Pricf. — Alfalfa prices are not >iLrrivrafed from those of other tame hay in the California crop report. However, prices paid to the prower in the San .loarpiin Valley were obtained from the Farm Manapement Section of the College of Apriculture for the years 1910 to lf>2'^ The ' 'hted avi'raire for this nin- ' 'ar period was .$14.15 a ton ami t;. ...;ipe from $7.17 in l!H4. to .r_. .7 in 11»20. For the perios not include the unM>ttled war pcriom $12. n<) to $i;> 05. An a\ price of $14 a ton is evidently a safe fipure to use for the puri ^ 'bis r<'port. in spite of the much lower fipure prcvailinp in 19M0. With a prmluction an ield of five ; the ti'' -f to the grower is $45 an acre At $14 a ton the pross income would be $70, leaving a margin of $25 an acre to cover ir on the ir nf. irrigation water, and y>- •'•• ^ .....:.... . j,..r „pp, f,,. ,.,i,.i_ including imi)rovements a l.'t an acre would l>e left for irrigation water und additional profits. 54 DIVISION OF WATER RESOURCES CHAPTER VII ANNUAL CROPS Grain. The crop survey for 1929 made by the State Engineer's office showed 102.000 acres of grain in the three upper San Joaquin Valley counties. This was divided between Tulare County with 10,089 acres, Kings County with 53;310 acres, and Kern County with 38,805 acres. There is some dry-farmed grain, but from the standpoint of the present study the industry is of chief imjiortance in the Tulare Lake area, where all of the grain is irrigated. There is some grain irrigated from pumping on the west side in Fresno County, but otherwise, outside of the Tulare Lake area, grain is irrigated in the upper San Joaquin Valley only where water is available under gravity ditches, or from relatively low pumping lifts, or where the grain is grown incidentally with other crops and is irrigated only to fill in the pumjung load and only the cost of power is charged to the grain. So far as grain is concerned, the present inquiry has therefore been confined to the Tulare Lake area. In this report the grain referred to is chiefly wheat and barley. Grain growing in the Tulare Lake Basin is conducted on large acreages. Cost-of -production data gathered for the report were obtained for approximately 18,000 acres, in holdings varying from 304 to 6,950 acres. In some cases the figures represent the growers' general experience, rather than the costs for a particular year. The data are not equally complete, but the substance of the material obtained, as far as it can be tabulated, is given in Table 32. General cost-of-production figures that could not be included in the tabulation were obtained from several prominent growers and these were con- sidered in arriving at the conclusions given. No attempt has been made to treat wheat and barley separately. TABLE 32 COST PER ACRE OF PRODUCING AND HARVESTING GRAIN ON SEVEN TRACTS IN TULARE LAKE BASIN Total cost of production and Fiarvrsting, not Number Area in acres Cost of irrigation including interest water, per acre or irrigation water 3 3.353 $20 17 S8 10 ."•i 1,100 19 53 8 98 6 16 65 23 39 1 1,S52 482 8 828 19 10 8 80 9 304 18 31 8 80 10 4,160 17 13 6 30 The lolal cost of jjroductiou Jiml iiarvesting for numbers 5 and 10 included an item (tf $8.63 an acre for harvest costs estimated at the same rate as u umber 6, for wliich tlierc were good cost iigures available. The average tola! cost of jiroductiou, using all ranches for which figures are included, wa.s $19. IS .-m acr(\ lOIimination o1" those for which PBRMI1S8IIU.K IKKIOATIUN CIIAKUES 55 I'stinintea of liarvpst costs \vi»rt* made, jrivrs nn avcrajfff of $19.52. This ■ n hIIowmuci' fur tlt'pnfiation on «'<|uipm('nt. tax«'.s, insurHMCf, .;.... n not othtTwi.so itu*lmlt'<|. for jmuTHl ••.xiH'ii.sf.s, p.stiniat<'«l at I flat rate of 50 cents an acre. Nothing is included for interest on the invt»stment or for irri^ration water. Adding irrijration water at an NmI cost of $7.r)() HM acre, which is npprtixiiiiatcly the nuiiHTical .. „'(' of the timjrcs .shown in Tabic 'V2, and interest at G per ct-nt on land at $1(M) an acre and on farming e(piipiiiciit at $7 an acre, makes ;i total of $.'U an acre to cover all costs. This is on a basis of 20 sacks of wheat an acre, a yield which a number of the >;rowt'rs stated is a fair avcraj;e. This sliows a total cost of producin^r and harvesting; wiieat of aJ)out $1 2() per hundred with the wheat wi'i^'hinjj "i'l'i pounds .1 sack. This is low«T than timires supplied by s<«veral of tin- la^^re jjrowers .»nd probably indicates, ainone other things, that the s-njrirested average of 2n sacks an acre is too hi<^'h. On f>ne larjre h«>Idintr in 11>29, for which .1 complete cost record is available, the cast was $1.56 per hundred, and on 'another. $1.79. In peneral. prowers' estimates rantre from $1 to $2 • ^ hundred, and one lar^e operator estimated an average of $17'). Ken to};ether. the data indicate that the usual cost is somethinj; less than $1.75 per hundred. The question now ari.ses as to whether the irrijration water charge of .$7.50 an acre referre«l to In the previous parajrraph is justified. That will, of course, depend upon the price received. A prominent prain irrower in the Tulare T.,ake area suL'jrested that a price ranpe of $1.^5 to $2.50 per hunr acre per year, the indtistry probably -■'Uld be left to thoH«' \vf :M prfMhice at a lower fipure and those who are in a position to vj r,. on a hipher price. fable 50 on present irripntion posts shows a ranpe in cost of water of $7.90 to $19.60 an acre to irripators on weven fanns usinp pumpinp to stipfdement the supply ftr " 1 by Corcoran Irr ' • •' — w.t't. In the caso of three puJnp "'s under which ;i: 50 per cent of the area was in prain. tli is from $s 70 to $1.') ' ' ' In the di.sou.ssion preeedinp Table 50 the irnpation water cost per acre on 33.53 acres of wheat and barley is piven an $.S.10 an acre. Th»' ' . • • t the • ' ' .'tion and yield flpiires used !. '• for ; >.. It mipht l>e st«tc ( OSI PI R A< Rl (>l PROtMt IN<. ASH HARM ST- iNi. nn roN IN nil i fpi h svn jDAyiis valii y. i xc.lumvi oi- INTIRIST 1>N Tin; I I AND Tilt COST Of IRRIGATION \N STIR. lU'T Willi Ki . iMS tm ISTIMATI S OV PRIS- ENT IRRU.A1K)N WATl.R CIIARt.lS 1 Sour* et Jala \m in srrni T .i.l I- f 1 ' Bwrnrteoit r-rbaWof OpoaixU TeUl «alfaMl«d t^ramti rrmt Cfdi..... No. !-• 547 TO ■' .1 1 ('■> >t33 IS •■•1 '>■. ■;.i '■..' •.11 :ii '.11 i«i • \j III '.11 1*1 •1' :■■ r.« .'1 ■ ,11 i«i •tj :.'> Ml U :i .> ' ■ It! .1 . ■ ■ ■ t '•■ 1 63 U 110 ■>i •1? 00 No. l-b ' .No. l-e _ ■i; 00 •i: 00 So. J SaJ Sa4 No.1 No. J •10 so •«» •* 75 Sa 3 Sou* NaS j •10 00 ■■ (Unr-. t JO 5.' to U9M Ml I ' Hmatit. »J»J7 t- •!' ' • - b^. • B^dfif Wliflifttc ^ ^-rv* ftv (j«*f<..cLa(inn in r^ticlk nuna^pm* miioiaUa a/ frv^-Karrvat msi not enmp^fmtjA «Mk »BovmMt b olbcr nconk TAULk M COST PKR .\CTIlLtIN«. AMI HARVIsriN*. (OTTON IN TMF KFRN AND TtLARF ARFAS AS SI T IP H\ FARM MAN \< .1 \tl N| .SI C I ION. COl.l.F«.l *»F ACiRICULTTJRt. INCXLOISt. Dl PRI C lATION ANn INTFRFST ON WORK STOCK A.NI> lOllPMF.NT. BIT WITIIOirT ALLOW AN(F FOR l.VTIRI ST ON LA.ND OR IHRU.ATU»N WATIR Amomti ykU p«r ten. 500 pauA of lort ud lOOO pomdi ol Mad. Coltuv lUlki 10 M Pto«ii>« I n li^>lD«- . t II Dukr-t 1 41 Ha- " 1« U. 1 .-> PknUii " ■ SHd, 2S oybvBtuw (.-...,. >' riMVpiat Md Uoar. IImI^ fr— '-^^ HMiW (it I;', ri TeU. Fortiaafar pr*-kanwl cote PorlMi ior Urtwl oertt I obtained from prowors. Thf prp-hnrvi«st fiifun* of the Farm Mnn.i •- mpnt ^ • CtlltUI.i. i.x the Farm M I the i others Tho Farm .M.ina;;rini'nt Section fipures, n Hhotild be remem- 58 DIVISION OP WATER RESOURCES bered, are based on productive labor necessary in efficient management, and on larger farm units than are the basis of the Agricultural Exten- sion Sorvieo costs. They are intended to be applicable only under the particular conditions on which they are based and are in no sense set up as an average. Because of the belief that the best results in cotton in the future will be obtained by combining it on smaller acreages with alfalfa, and as this probably will result in increasing botli costs and yields, a total cost of $65 an acre for producing and harvesting this crop, on a one-bale yield basis, has been arbitrarily assumed. This would involve a slightly higher efficiency than is reflected in the present Agricultural Extension and large-grower records, but a higher cost than that indicated by the figures of the Farm Management Section and the ranch managers' budget estimates. The better growers will have somewhat lower costs, and. as the poorer lands are eliminated, an average of $65 per acre should be a safe figure for use in planning water development. Income from Cotton and Amount Available for Water Charges. Yield. — The assumption of an average yield of one bale to the acre in the upper San Joaquin Valley, with the better growers expecting 1.5 bales, has already been referred to. Some growers will not plant land to cotton that will not yield three-quarters of a bale per acre. Others place the lower profitable limit at one bale. The lint yield for eighteen Agricultural Extension Service records available ranged from 0.72 to 2.52 bales to the acre, Avitli a numerical average of 1.35 bales. The unweighted average for the three large-grower records, for which actual costs, rather than estimates, arc available, was 1.20 bales to the acre. As a basis for estimating permissible irrigation water charges it is concluded that a yield of one bale to the acre is justified, knowing that in times of good prices some land producing less than that will be planted. Price. — Table 35 gives the December 1 farm price of cotton in Cali- fornia from 1910 to 1928. The range is from 7 to 43 cents and the numerical average is 20.5 cents. The October. 1929, to June, 1930, average was 16.25 cents and the June, 1930, price was quoted in the field at 12 cents. TABLE 35 DECEMBER 1 FARM PRICE FOR COTTON IN CALIFORNIA, 1910-1928 Year P^ice in cents per pound Year Price in cents per pound 1910 1.T.3 7.5 12.5 13.0 7.0 11.2 20 28 30.0 43 1020 30.0 1911 1921 17.0 1912 1922 26 1013 1923 32 1914 1924 24.0 1915 1925 22 1910 1920 14.0 1917 1027 . ... 21.0 1918 1928 19.5 1919 Authority, California Crop Report, 1928. PERMIRSIBIJ: IRKinATins* chakgeb 59 R^H^ftuse of the hiph war prices incIiMled in the table above, the is not a sjifi> fii;urr to umv The p-rjeral feeling of (|iialifietl ■ >i ;s is that, for irrigation phmniuf;, an assumed price to the prower for lint of 1.') cents a pound, or $7") a bah*, is justified. To this is added, for the purposes of this study, an item of $ir> an acre witli a o!i.' bah' yiehl f<)r receipts from c<»tt()n seed, this l)einp at the rate of llKK) pounds per acre at $'M) a ton. The latter is a general average reported by the growers visited. Adding' the returns for lint and for seed pives an averape income of $!>() an acre with a production of one bale to the acre. Plate V irr.f ' • • My prr> ili■^ ili«- i-N>ential data for a conclusion repardinp a re.i- .• charpe for irripation water for cotton in the San Joaquin Valley. The pre-harvest and harvest cast is repre.sente -•••• Table \V.\) show a ranpc of from PLATE V CO - I ^ »»• • 3 : S : mnmt rt' t* km 7 1 1 1 1 1 1 1 1 ' '\ - v\\ - N^' £^ » »...«..■ RELATION BETV rOST OF PROnUCIMO AMD HARVCtTINO N AND FARM INCOMR. 60 DIVISION OF WATER RESOURCES 94 cents to $25.17 an acre, with a u^ial cost of $10 to $12. Costs where cotton is grown, as given in Chapter VIII, are of the same general order, being high under pumping systems in Kern County and the Tulare Lake areas and low under gravity systems. Miscellaneous Crops. The term "miscellaneous crops" usually includes such annuals as corn, sorghum, grain, and beans, and, where not grown as specialty crops, would also include vegetables and other truck crops. Ordinarily their water requirements — one or two irrigations per season — are about the same and, when not grown as specialty crops, none of them stands apart from the others as to permissible irrigation charges. A moderate charge for irrigation water for such crops is always assumed. No special inquiry was made in connection with the present study regarding costs of producing these crops, the thought being that present charges for irrigation furnish an adequate guide for them. Table 36 presents present irrigation water costs under a number of typical San Joaquin Valley irrigation sj'stems which include in their irrigated crops substantial percentages of general crops. TABLE 36 COST OF WATER AT DELIVERY POINT UNDER SOME TYPICAL SAN JOAQUIN VALLEY IRRIGATION SYSTEMS SERVING SUBSTANTIAL PERCENTAGES OF MISCELLANEOUS CROPS System Year .Approximate annual cost of water to irrigators, per acre 1927-28 1927-28 1927-28 1927-28 1927-28 1927-28 1927-28 1927-28 1927-28 1923-29 1923-29 1923-29 1923-29 1923-29 1926-29 >S1 85 >9 00 NIodesto Irrigation District _-_. '5 00 •6 45 Turlock Irrigation District ^ 50 Wat<*rford Irrigation District '6 35 '9 50 Oonsolidated Irrieation District '2 20 Fresno Irrigation District .. '2 50 Consolidated Peoples Ditch Company M 76 Kv&ns Ditch Comoanv - .__'_-- "2 94 Farmers Ditch ComDanv '1 05 Lateral companies under Last Chance Ditch Empire Water Company '$1.28 to 1.47 n 00 <0 80 > Sec Bulletin 21, DiN-ision of Engineering and Irrigation, State Department of Public Works. In some cases there is an additional cost for operating private pumping plants and for maintenance of sccondiry laterals. > From Chapter VIII, Tables 42, 48 and 53. In some rases there is an additional cost for operating private pump- ing plants. Costs given in the above table are, with three exceptions, seen to be much higher .in the irrigation districts than under the mutual and public utility companies represented bj' the last six listed. The sys- tems \vlii<'h have all-season or nearly nil-season water are perhaps best typified by .such enterprises as the .Modesto and Turlock irrigation districts, both of these having storage and a full gravity supply and both having aceonii)l.ished the development of most of their irrigable acreages. It is tlie conclusion of this report that $5 an acre is a reasonablt! charge for inisccl!;nii'(ins crops in the upper San .To.Trpiiji Vallev counties. ISSIBLE IKKKUTION CUAKQES Gl ClIAPTKR Vlll COST OF WATER TO IRRIGATORS IN THE UPPER SAN JOAQUIN VALLEY Studies of tlu' cost of water to certain irrijjators in Kind's, Kern and Tulare counties were carried on con<'urrently with those on the cost of crop production. Kxe«'lh>nt eoopi-ration was reeeived from officials of the irrijration districts, water companies, the two power companies and the many individuals calle;s, Kern, and Tulare counties approxi- mately ll.dOO electrically operated pumping; plants, not to mention a smaller, but unknown number of enpine-t. such as depreciation. Method of Determining Cost of Water Supplied by Fmrm Pumping Plants. The following elements were considered as making up the cast of water to irrigators using farm pumping plants: 1. I'ower charge for 1H29 irrigation season. 2. Repairs and lubrication. 3. Depreciation. 4. Interest. ,5. Taxes. I'owiT I lor r.>21^ wen* re«-eivi'ii directly from the .^southern Califftrnia ;. .. n Company anenditures for repairs was obtaintnl from individuals, but very few exact r^ were available. l'onHi>«|uently, it was nece.s.sary to i: * ■ ii the ' * * ' ! and the judgment of the in . ur eo^ , m varietl from $45 for five-ho; er plants to $120 for 50-horHcpowcr plants. Repair costs in the Tuiare Lake basin, where the quality of the water • frejtarrd by C V «;ivAn an.J J K ••n. junior IfTlffatloo encln««ra. DIvialon of Irrigation Inve«tivatton« and Vi~ — <, 62 DIVISION OF WATER RESOURCES causes excessive corrosion, were from two to three times greater than the usual amounts. Depreciation was accounted for by setting aside annually an amount, which, when accumulated with interest compounded annually at 4 l)er cent, Avould equal the first cost of the wells and pumps at the end of their estimated periods of usefulness. The useful life of a well usually was taken at twenty years. The life of deep wells in the Tulare Lake Basin was estimated at from eight to ten years and some shallow wells from which salty water is pumped were depreciated in five years. The normal life of pumps and accessories was taken at fifteen years, excepting those in Tulare Lake where ten years was used. It has been suggested that the normal life of deep-well turbines should be taken at twelve instead of fifteen years. Such a change would increase the annual allowance for depreciation on deep-well turbines from 4.99 to 6.66 per cent and would rai.se the estimated cost of water supplied by farm pumping plants about 5 per cent in most instances. The following table gives the percentage of first cost which must be set aside annually to accumulate the first cost within the .indicated time. Useful life in years Percentage of first cost Useful life in years Percentage of first cost 5 8 10 12 18.46 10.85 8.33 6.66 1.5 20 25 4.99 3.38 2.40 Interest was taken at 6 per cent of first cost and taxes at 1 per cent, excepting in Kern County Avhere an annual charge of 75 cents per horsepower of connected load was made. The assessor of Kern County places a valuation of $25 per horsepower on all irrigation pumping plants, including wells. Cost of Water to Irrigators in the Foothill Citrus Belt. The foothill citrus belt of the upper San fToa(|uin Valley, extending from Kings R.iver to Edison, a few miles east of Bnkersfield, is supplied almo.st entirely with irrigation water pumped from wells. Only small areas are within reach of gravity water. Because of the restricted nature of local ground water supplies, pumping lifts are higli, generally ranging from 100 to 250 feet, and the capacity of a pmnpiiig plant seldom exceeds 450 gallons per minute, the grealer number del.ivering less than 200 gallons per minute. From 50 to 75 per cent of the pumps used arc (h^cp-woll plungers. The inf()i-ma1i(in obtained regarding the cost of water 1o irrigators within this region is summarized in Tables 39, 40, and 41. Tabic 89 sets forth water costs within three irrigation districts which delivered water to 14,533 acres in 1929. The usual cost of water to the irrigator was taken as the sum of the a.ssessments and water tolls charged for the 1929 season. In each district the cost of water to certain iiulividuals was determined. It is imjiortant to note the wide variation between the usual charge marie by the irrigation district r 1 LK IRKIUATION* rHAKURS 63 ami the total I'ost of \vat<>r to individunls, particuhirly those usinjf private piimpinjj plants to supplement the distriet supply. Casts of water l«> irrijrators served by water companies are shown in Table 40. It will Ih' notieed that the eosts of water delivered by eoni- panies tlivertinjj gravity water have been eomputt'd by aildinj; assess- ments and water tolls in l'.*'J'J to interest at (» per eent on the estimated value of the capital stoek. The cost to irrigators in the companies cleliverinp water pumpe«l from wells includes the assessments and tolls for IP'JI) in addition to interest and depreciation on the investment in works. Table 41 includes the estimated costs of pumpinjj with individual plants for three ownerships. Tlu* method ti.sed in determinintj cr)sts has b«vn explained previously. The cost of water from individual |)lants is subject to much jrreater variation than indicated l)y Tabic 41. In order to indicate the extent to which the cost of pumpinp varies according to the capacity of the pumpint; plant, the pumpinp lift, and the quantity of water jnim|>ed. Tables .IT and :{S have been prepare*!. The costs of pumps aiul wells were based upon prices prevailinj; in 1929, and power costs were computed from the P-4-0 scliedule of the Southern California Edisf>n Company. Depreciation was accounted for by eslabli>hiii!.' a sirikiuir fund, the annual deposit amountinjr to 8.M3 I)er eent of the first cost of the pumpinp efpiipment and '\.'Mi per cent of the well cost eorrespondinp to an estimatcfl life of ten and twenty years, respectively. Interest was charged at G per cent and an addi- tional 1 jx'r cent was allowed for taxes. Annual repairs were esti- mated to vary from $4;'' for the ;Miorscpower plunper pump to $75 for the 2r>-horsepower deep well turbine. Co»t of Water to irpigatori in Kern County Served by Public Utility Water Companies. A preat deal of the area in Kern County now supplied with jrravity water, exclusive of the Huena Vista Water Storape District, is serve*! by public utility water companies controlled by the Kern County Canal and Water Company. Hakersfield. These companies are .separately iri' 1. altliouirh tliev are *<• \ by the controlling company uie. . ;.. ..ireetion of a clii'f """ ..ad a superintemlent. In addi- tion to these public utility • there are various private canals diverting water, the majority of which are controlled and operate*! by the Kern Cotinty Lanfl '" My. The water supply ti'^ed l-.. mpanies is obtainetl from the natural flow of Kern Kiver, the art and the variou.s canr!^ - lies ai;' '•'-..,• .,, -ts divertinp water in the vicinity of i .! as j of the ...nd part, the apr<*ement beinp broupht al>otit by the deeiiiion in the famous Lut vh Ilntjfjin suit, which definite!}' r " " ' the prin- " ' • ■ ?s in Cali- fornia. Later on. .... .-: i-erfc es- .. .,,. , ;.;... of •"-' '>f the diversions of the par ;" the v . part to the Miller ;» agreement, so that finally the diversion.s are made in accordance with these two »!■ in the case of the di\ -; not men- tioned in the >'> nv i\<, <><^i<>rding to the dates of th* oij-ropriationa. 64 DIVISION OF WATER RESOURCES n W CO < ^ a OQOO oooo ■^00 »-"00 ■."7" CD CM Cl»/5 03CC t^ — ^ i S -H MCM CO ri— i(N ■3S« ^ Q rt fc o o. » .*J OOOO OOOO CM o »o »o OOO t^ !0 oo_^t^ ■«C CX CO ■2 2;s a CO -^ iT^CO -HIMNCO a «^ a 3 oooo oooo CM CO^CO CC-* if^ 1^ L^ CO -^ X>1^ <— . c CO ^ CD Tt* CO ^ CO-'T - 2 eoi^CMio CO t^c^ to o ^ ^'-I'c^fcM ^i-i'c^ W ■s- «« OT — ^ O 03 "1 Q. a 3 &H Oioowa 0U500 CJ ftr-tCMCq 1-1 1-1 (MM » a c o »o »o X." ■fr' cya S o. gl "&c a-- «C^ CO 3 2" C^ CO ^ °i^ A k ^ ^ ■*3 ^a OOO OOO s ^CDOO CO too o OiQO-1 CO— c O c^ eo»o --(M(M 3fe « «« Q « S O D. » 1^ OOO OOO t-cc » cooo »o ^^ •* CT.W 00 O-f "rt — -i(M ^ «» O H OOO OOO o CO coir 0>COC4 03 — IP ^ C^ CO OS « o k* o a ^ S 09 OOO OOO «- " ooco 00-* a w c, be JESS t^ON ■*iOCS> a •fr •-« f-1 "S. a Ph 21" §. OOO OOO N t^05 ■*U5 3> fcri CO T|«CO cjcoir v «» ^ o (^ OOO OOO c OOO OOO •S.2 OCO o ococo O -3 ■s-2 «* 03 — M c a a 3 d, i_ us >o 1 CO "3 t^ coirt t^ Cu « OT »- o a OOO OOO a oc^ o 0>C>) CD -o-S 0O--U5 ■^^ tn — — O « S OJ ^ sgs 0>Q0 CSIOJ CO CM CM CO C ^ D. V o ^^s OOO C3 U5 »0 "3 X.S -»> 111 ^ & «A ?$ 1.H i'ii |l.:a SS| SS| t ri U\\.\. IHKhiATlOS ('IIAH(il'2> er. il OB 3 r P Si' 35 ^ te rt — 8 tti O S < < 1 1 r ^ •8 i ^ . -. e hi i ■i ^ li i -a f I I 1 ti S 9 A I 66 DIVISION OF WATER RESOURCES o CO < H u CO w D X H 8 lb ^ g» o S CO ^ 1 III t^cotort i •• — coco 1 5 -< o. ^% ^ ' >.'g o OU9 Im^ ■S n c c S o 1 01C4 -1 •» ■•» >oooooo 2 8 S,o s "s I^CO CO CD ^ ift SPm " e.-S ocoooo CO C4 .S c s o a t^ a 1 s 3 ^ 1 o O OCOO -^ (M M O ^ O ^ 1^00 »« fc. K ■^c^ oiooo c^ OiM ^ ooc^ oo r* 11 05 l^?C raooo«e>>>*? 5? = :§ 1:3 m C B C e e9 '•S 1- J* ' c a S g s ^ ; E *= s >> '•1 a e a a ^J ;i ^1 1 V ■■a 'S a : >. 1-g OQ Its :^ >. X >. t' S-S -S « ^:" * r •- — w ^S -S -S S* ^ fc- fc- fc- X3 " ;. i f'^ c c c c-^ (V ?* J' ?* * 3 eg 1 & i ^ 1 ' I « '. I >• ; ^ u § c c • & B IS. i c ? a. E e il& £ 1 hil -1 111 1 • v. Ci c e 1 2 1 J y :2 5 (X ; 1 Ic7 =1 ^ 30, < I 0) > ^ ft» wo -o t. 5^ li '? a II n I'EKMISSIHhK IKKHiATU)N riURUHS 67 r!8 < *l ^ £ S 5 X 2 u OH a. "* a !/) £ — u. ^ c c < X X I a 9 II ^1 -••R 88S 5— SS3 5-2 11 m I &S8 &2- S8r: 53S I i J I t f f Hi ij 1 ] f 111 i (jy DIVISION OF WATER RESOURCES The earliest r.ight is that of the Kern Island Canal, with an appropria- lioii of :{00 t'libic feet per second as of JMiinary ], 1870, while the dates of the original appropriations of the other canals range from LS70 to 1876. Deliveries are made by the utility companies under rules and regu- lations established by the Railroad Commission of California in its Decision No. 21973. Under these rules, deliveries are made to definite unit areas in limited rotation periods and the maximum amount delivered per acre during any rotation iieriod is definitely fixed. The canals and laterals to the heads of the consumers' ditches are main- tained and operated by the canal companies. The records of deliveries are for the points where the water leaves the companies' canals and do not give the actual deliveries to the land. A summary of data relating to date of organization, principal crops grown, areas irrigated, average amount of water diverted, amounts of water delivered, charge for water, and average annual costs per acre is given in Table 42. Attention is called to the fact that the average annual costs of water per acre a,s given are not necessarily the total average annual costs to the area served, as supplemental water is sup- plied to some of these areas by private pumping plants. This is particularly true of the areas served by the Central, and East Side Canal companies and the Kern River Canal and Irrigation Com- pany. There are no definite data available showing the extent of pri- vate pumping for a supplemental supply under any of the canals. The costs of water to the farmers under these companies bear no definite relationship to the costs of operating the canal systems since the present rates for water for at least the past 30 years have remained the same. A petition is now before the Railroad Commission for an increase in rates. Under public utility water companies, the right to water service has a value to the lands served. This right to service is somewhat similar to water rights represented by capital stock in mutual water companies. No definite valuation is being placed upon the right to service and no interest is being included on this value in the cost of water figures given. For this reason, annual costs of M-ater under public utility water companies are hardly comparable with annual costs under mutual water companies w^here interest on the value of capital stock is included. Cost of Water to Irrigators in Kern County Served Exclusively by Farm Pumping Plants. Table 44 gives the cost of watci- lo ii-rigators on seventeen farms in Kci'u County having a combined irrigated area of 1907 acres which is served by 27 farm pumping plants. I'ower company records indi- cate ai)])roxima1ely 2000 electric ])um])iiig ]ilants were ojierated withiu the county in 1929. The first three farms listed in the table are located south of Kciii Ivivrr, jibove the Ea.st Side Canal, while the others are scattered over llie nuiin ]iumpiug area uorth of the river, extending from Ro.sedale to w<'^t ol' I'ond Tiejir tlie north boundary of Kern County. The recent rapid increa.se in pum])ing south of Kern River, in the I'ueiia ^'ista Lake, and near liuttonwilhiw. is of particular interest. Before tlie introduction of gravel-envelope wells in these areas, irriga- rKKMissim.K iRKUiATKiv ■im.-.ai? 6y _ §3118 ^ £ ^T''.H •i^rtn 1 c Hi Iq * X>- " •ii H > /. 2 5 , ^ ■ • t " -' ^ .- M« W* ■ c z c ^ ^ / \ .-.5 ^ •- => ^ — y ' *^ ~ .M : *^ — - / a^ — < ^ n ^ * ^ . S SS9S|3 I I S S< s 3 1 •< c 2 ^«««» ' — - s a-^* a - 5, -1-2 S-«« rt — — e« . ■ — w ^4 M«M-> I M s =--* 1 l! !l it is 7f X 11 a / at < 1 I 9 t I I W Ill ill w < 70 DIVISION OF WATER RESOURCES lion pumpiiifr was restricted because yields obtained from ordinary stove-pipe \vells. which jienetrated the fine sands composinpr the water- bearing: material, were not sufficient to make pumpin]>roximately 60,000 acres in the north- eastern portion of the eounty. chic^fly 1o the north and east of TTanford. Tlic Last Chance Ditch serves the central i)oi-tion of about 33,000 acres now embraced in the Jjucerne Irrigation District, and the Lemoore Canal serves the Lemooi-e lirigalion District of about 52,000 acres in the Avesteru portion of the area. The diversions from Kings Kiver are made according to Schedule A of the Kings Kiver Water Association. The schedule allotment for the Lemoore Canal begins witli 70 second-l'eet with ;he i-iver stage at 200 second-feet. Tlie I'eoph's Ditch aUotment begins with 85 second-feet with the i-iver stage at ;!()() second-feet and the Last Chance Ditch allot- ment begins with 46 second-feet with the river stage at 450 second-feet. The schedule allotments increase to a maximum of 450 second-feet for hi rKKMI>«SIIU.K IRKHi.MloN .M\i.-.i-^ 71 rl « Jjiii S 3SSS8 a SS= 8 3?) r!=3 3 > § X M s I' h a. g p h5 if - 7. < B'Bg »• M -• r« -• -• i 1 I J 111 -•r> » — s - 5 3 asa K iii r:3=: 3 — o o o — — o h o C •5552 - t « i s 355;ss s sse S 3S S8S 8 I I ii f 1 ! < I : i " a *.8|2 irf I 1 1 < J|! s* t:^r.:i^ a a-4 ^ >-j^ i 72 DIVISION OF WATER RESOURCES the Lemoore Canal, 550 second-feet for the Peoples Ditch, and 325 soeond-feet for the Last Chance Ditch. T^ililc 45 gives a summary of the diversion records for the past seven years. TABLE 45 SUMMARY OF DIVERSION RECORDS, KINGS COUNTY CANALS' Canal Peoples Last Chance Lemoore Average date of end cf run'. Average length of run, days* Annual diversion, acre-feet— 1923 August 10 294 149,336 83,167 170,703 129,011 217,131 119.067 100.527 July 19 189 63,829 18,270 63,738 52,492 97,125 45,162 36,456 September 8 303 125,360 1924 48,419 1925 95,059 1926. 81,671 1927 119,498 1928 70,305 1929 59,643 Average' 138,420 53,867 85,708 ' Kings River Water Master Reports, by Charles L. Kaupke; Division of Water Rights, State Department of Public Works. ' Days when the average daily flow was less than five sccon 1-feet not counted. • The average annual run-off of Kings River for this jjeriod was 1,142,200 acre feet, or 64.8 per cent of the mean annual run-off for the 34 year period, 1890-1929, inclusive. See table 40. The run-off of Kings River during tlie period from 1923 to 1929 has been below normal every year except 1927, as shoAvu in Table 46. TABLE 46 RUN-OFF OF KINGS RIVER AT PIEDRAi Run-off Year Acre feet Per cent of mean Mean (1896-1929, inclusive) 1,763,200 1,500,300 100 1923 85.1 1924 399,170 22 6 1926 1,2S2,300 , 72.7 1926 l,0itS,820 1,983,400 894,370 837.190 1.142,200 03.2 1927- 112.5 1928 50.1 1929 47 5 Mean (1923-1929, inclusive) . ... 64 8 ' From records of United .States Geological Survey. Records for 1923 to 1929 arc from unpublished records, suljjcct to revision. a.s taken from ICings River Water Master Reports by Charles L. Kaii))ke. Jii'Ciiu.sc of llic average low ruii-oli' oi" Kings Kiver during the last twelve years, the M'ater supply to the lands served in Kings County has not bci'ii adequate. Private inimping from wells in tlie northern part of liie area lias grcally increased diii-ing Ihe past two or three years, but no (hita arc availal)lc to show the extent of private pumping or the amount of increase during the |)ast few' years on the area. The low run-olT of the river and the increase in jiiix.ilc pumiiing have caused a coiisi(h'rabh' lowering oi' the water table in some portions of the area and tiiis has entirely changed the ii-rigation practices in .some localities. Formerly, the water table was near the surface of the ground, espe- cially in the nttrthern part of Ihe ai'ca which is devoted largelv to !*F.KMIS>i..i.i. i AilOV rHAHOtS 73 the prowin^ of tli'i'itluous fruits niivl viiu-s, of ton makiiifr it unner«'hsary t.> irr 'jate th«\M» iTo; ip|>li«'af inn. A larpo nutnbor of stofk- I ' • , ill till' ilit«-li ' •'•■•■ -• ••' • - «' ■'••'• M--TS fartliiT t(» , h. During' tl . itioii of tn'on aiiii viiu's lias bt'eomt' hum nul this has uiuloubt«'(lly Ixmmi «>n«* nf the I'hit'f r for Ihf r«|iui jiii-rrasr in the aiiumiit of private .,,,...:... AlfhiMi II 1 : <• irravity uator i*> innro ir«'n<'rally availahh- later ;! ; M»u in tills area than in the Kaweah Itiver Delta, it is often «losirablp to irriirate some of the crops after irravity water is no longer to Ik* hatl. N'<""- of tht II canals in Kin^s i ounty delivei-s waiir directly to all of t' ■ rs. Six in(te|>etulent mutual water companies and one i: rict distribute water fn)ni the IN'oples Ditch. « >nly two of the companies, the Settlers Ditch Company and the MelL'a I .<• t' •" -ly. own stfK'k in the I'eojties Ditch Company. Some of •' -• •' • ^"tthrs' T^' 1 Company is owned in turn by the M- L'.i < ..M.il ( . "»y, til 'TMii Irriiration District, ami by users under some of the other till' The .M.ljra Canal Company owns ' •'. both ■ ' itid S.'Ul.Ts Diteh companies and also in the I T^'' ' . which diverts from the St. Johns Kiver. a t 1 Kiver. The t'orcoran Irrigation District also owns stock in both the Settlei-s ami l*eoples ditch companies, but ilivcrts ifs I of the water, repn 1 by stock in both companies. • ' • iiom the Peoples Di* ' <»ther four mutual water coin- are known as *%lry di ■•ausr they own no water rights nor stock in other companies. They were orpanizcfl to operate and ifili'/ ditehes for stoekholders in the Peoples Ditcli ' :;■ i is- also one incor|)ortated mutual water company ' . nc a - ral. Holders of about 30 shares of stock in the Peoples Ditch Company obtain water directly from the main ditch or branches of the Peoples Diteh system. T' n.i:. . in ♦h'» I Tf... T, tit mutual water < .:f..i v.. r fi.... he wafer (' ,M .! owned by the Kmpin- \* ua'.r ' tl . ,' jM^rvcd by the Kmiur*- ^ lar'/-' r T ..... . . tril)Mtini; «wn stock !i£r ownetl ived I oinpaii Tli- Last ■ r directly to owners of , 1 T I T i".if ii ill r'liiiiii iri\ il'st !-itii|f I's wnti-r to the any is ' funpaiiy. a conf tributiii'^ M the ^ ' ' by ' " ich • the area I'ti to one r Kilt ' ' ' 1 • ; a penern Diir lie the t for «t' to rent their aitrplus stock. ...'h to the rent. 1' t" the annual r)rnt&. During the 74 DIVISION OF WATER RESOURCES last few years the Corcoran Irrigation District has purchased and rented a number of shares in both the Peoples and Settlers ditch com- panies. Til is has resulted in a considerable increase in the value of stock in these companies and has had a marked influence upon the value of stock in the Last Chance and Lemoore ditch companies. In 1916 the area served by the Empire Water Company on the east side of Kin«rs River was organized as the Stratford Irrigation District for the ])urpose of taking over the distribution sys-tems, but an agree- ment was never reached. The district has not been active. In 1920 the area served by the Lemoore Canal was organized as the Lemoore Irrigation District and the Stratford Irrigation District was included within this district, although it did not disorganize. The primary pur- pose of the organization of the Lemoore Irrigation District was for participation in the proposed Pine Flat project. The gross area of the district is 52,300 acres. The district has never taken over the irrigation system of the canal company. The area served by the Last Chance Ditch was organized as the Lucerne Irrigation District in 1925 for the purpose of participation in the proposed Pine Plat project. The gross area in the district is 83,407 acres. The district has not taken over I^ast Chance Ditch. A summary of data relating to organization, value of stock, annual assessments, and costs of water is given in Tables 47, 48, and 49. Cost of Water to Irrigators Using Farm Pumping Plants in Tulare Lake Basin. The principal supply of irrigation water in Tulare Lake Basin is obtained from deep wells, which in this area usually penetrate to dejiths of 1800 to 2200 feet. Formerly, artesian flow occurred from some of these wells, but continued pumping has caused the water table to recede until pumping lifts range from about 120 to 200 feet. Deep M'ell turbines are used exclusively for pum]iiiig. Thirty to 50-horsepower units usually have ca])acities of from 500 to 900 gallons per minute, while some larger turbines driven with lOO-horsejiower motors pump as much as 2000 gallons per minute. AYater from the deep wells contains gas and sulphur compounds which corrode both pumps and well casing to such an extent that the usual life is considered to be from eight to ten years. Repair eharges are corresjxmdingly high. ! H H trl Z < o a. ii %<• Q w ^^ o a. (/5 Z ^K H W £ I -; ,0O00C000OOC500 oo^'^o a < t'-COiOCiCJiOOOCCCiOOOOCCCitCO^ O^— 'O — '-^'-^^^OO'— '^OOOw— o O^'-*«C3Ci»CO»ra0000Q000OOt^00OO -oooooo— joo 0^"-'C'-«^ — CO-'»— '-^ — — o^o a is j »-..«'• 05 as CO ► tU^ >sc:^U-X_>J I'KKMISSIHI.K IKKUIATION lIIAI{«Jl->< 77 CO < Ik 8 a < < a U < 'I m < £ < > < 7 s t t i I c. ill , ■'- 1 M \ I I •8 J a iSJi % 78 DIVISION OK WATER RESOURCES lake bulloiu amounted to $16,05.'], approximately $4.80 per acre and fixed eharfjes, ineludiiip: repairs, broii27. liave been years of less than normal run-off. The run-off for 1924 was less than 25 per cent of the m(\iii annual run-off of Kaweah River. The (inly year oi" normal rtm-off foi- which data are included in this re|)ort is 1927. During the period from 192-1 to 1929, inclusive, the Consolidated Peoples Ditch received water from 2:54 to ',]Gi^ days each year, or an average of 283 days. The average date of the end of the run was August l'KliMl>>im.t. lUUllUTlON 1 MAK»it> 11 ■ 79 lljil 2 < s: = 5 s 15 < 7. 5 > 7. 2? .. •8 I a 9 1 I lllll 111 In PI 7. •858 5§ ii < o < } I I 3li I T ««« «e *- »r": — « —I S 8 8 295 8 — O n M 3 3 s r; n 8t*s s 3 8 8 t: S53 » Vr22 § i 8 5 8 2 I I a2 I 3> i. Ill 9 I saa I 1 1 I 1 1 i i i It. t ifii i! It! llU il nil! —• - 1 tiiii -«e I hi) DIVISION OF WATER KESOURCli:S ' Number of plants Connected load in horsepower Energy used in kilowatt hours Estimated' Year Acre-feet pumped* Power cost* . . - 1924 ..-.---: — ...- 193 235 320 357 397 1,951 2,373 3,449 3.835 4,471 2,949,671 2.969,626 4,496,508 3,624.667 7,057.890 33,600 32,200 47.900 39.200 72.700 $47,500 1925 52.900 1926 1927 . 77,000 71,800 1928 -- 107,300 26. ]>eeause of tlio seepape loss in the river channel beknv the i)oints of diversion of the Consolidated Peoples Ditch, the remaininjr ditches received water for .much shorter periods, ran<^ing from 36 to 225 days each year. The avCrape .lenpth of run for these ditches was from 99 to 167 days, the average date of the end of the runs occurring between ; June 21 and July 12. Practically all of the area served by gravity ditches in the Kaweah River Delta receives supplemental water from ^n-ivate pumping plants. Because of the low run-off of the river during the last decade there has been a large increase in the number of plants and amount of power used. There are no data showing the exact number of pumping plants used to supplement gravity sup])lies. but records of the Southern Cali- fornia Edison Comi^any. given in Table 51, .show the following increases during the last five years within the exterior boundaries of the areas served by the mutual water companies included in this study. These figures do not include the Elk Bayou Area, which receives some water from the Con.solidated Peoples Ditch, but depends upon pumping for mo.st of its supply. TABLE 51 EXTENT OF PRIVATE PUMPING ON AREAS SERVED BY SOME OF THE MUTUAL WATER COMPANIES IN THE KAWEAH RIVER DELTA- ' Records made available through the courtesy of C. H. Holley. These figures are for full sections within the general areas served by the Consolidated Peoples (exclusive of the Elk Bayou Areal, Evans, Farmers, Flemming. Jen- nings, Matiiews, .Modoc, Oakes, Persian, Uphill and Watson ditches. They are intended to show only the relative amount of pumping and the increa.sc v/ithin the same area in a five-year period. The total area includc land. and. because of a larpe number of exchanges of stock Ix'twcen individuals, the ratios between number of .sliares owned and the area irrigated by different individuals varies widely, and at present, on most of the ditches, it is very diflicidt to «letcrmine the usual number f)f acres per share. Since supplem«'ntal pumjiing has become general, some of the original stockholders have s(»ld all tlu'ir stock in the ditch companies and d«'pend entirely upon pumping plant.s. This was sometimes formerly done where a general high water table existed and no surface applications were made. The ('on.v>lidated Pe<»ples Ditch delivers water only to the liead of independent laterals. Some of these laterals are small and practically the entire cost to the irriirator is represented by the assevsments and interest on the value of the sto<"k of the Consolidated Peoples Ditch Company. In other cases it al.so is neccKsary for the irrigator to own stock and pay additional a.ssi>*iHmenls in )>oth main lateral and sub- lateral ditch companies before he can obtain water. Tlu' c«)sls on the lower end of the system an-. theref«>re, generally higher tlian on the upper end. T!u'>.' difTereiices for some of the more important, or organize*!, laterals distributing water under the Con.Holidated P«H>ples Ditch are shown in Table 53. Lati-ral ditch compani«'s diverting from Outside Creek were not includcil becnu.He of the uncertainty of their water supply. An item reprej«»nting a considcralde portion of the co«t of water to all of the companii*^ considcreil ih li* Sinci- 1916. mont of tl > diverting fr ■ '•' ' ' • ' -n engaged in lr._.. the Lindsay ' t. A .summary of data p'ganlinir onranization, value of capital stock, principal crops grown, a.s^ per acre, interest on capital stock, and ate aNci. -.f water per acre, is f^iven in Table?* .'>2. ..:. - 1. 82 DIVISION OP WATER RESOURCES O U) PL,-^ S 3 s a £ b p 93 O -t3 •a ^J2 c ^3 2£ si 00 o > '^ Or ■ c c c3 q « ^•-ri I- I- C3 o-^ " > M MS: « > a c a ■> P a ?: a fc _ O fc, o C5 o O o O W >* . - a . c ^ WJ wj o w o t- C3 fl -^ B -^ O-r-'C 0-- O t) > > t> C» « > 3 *— **-• *». O T3 g a §33 000 3 3 3 "2 "2 "2 a> a; 0^ ^»33 n 3-2T3 eo S a> OJ 3 0-0 73 ^ - " =« ■5 £ « « 3 3>H oi; 3 3S3 'S'w - 333 000 a n 3 «*-**- -o 000000 CJiCO U^OO'—OO M o >o«oo« MOOOCSOfMC^OSOOOO-^CCOiO (Mt^CCO — OiCiOOCOOCCI^OOO 05 ^H ^ r^ -^ 00 00 00 03 00 00 S S all S.illjI.i.Si.i if- CJ a W C«. -> *S »4 O &. . e 3 C eg 1 o s el li .2 o » SI'S o c 2 c 2 •c o 5 c a.z . £ ='_^-g « g2Q J2 3J3 4> c »£-S 1- C3;3 i « " e S JO ;3 0-— 4> -a Is •'3 •0 S^a ■c a S* s:^ u to present c give a rela en are cons dutributin does gures Iditc E 4,>C1 E ■i 5f23 ■3 ■£ • be mark own, etc depende >-H feJS " " 8," b t w MM . ^!: ■ ?^ COCCI^OOO^« OOOOOOOOOO 0«-• 5wcE:^3■^^oo^& ^ 8^2 PCRMISRIBLF. IRRir.ATION CIIAROnB 86 Coat of Water to IrrigAtort Supplied Excluaivaly by Farm Pumpmo Plants. KawcaH Delta, and Tula River- Daar Creak Araaa, Exceptino Foothill Citrus Belt. The cost of irri(?ation water supplip»0 I 40 )0C M JO • T ( « Op«r«tirg txne m lOOO bourt 4 1 i IS ) >^ lk<n U CO < ^ 1 — o lo o o o « o w ira _!. *» .1 i i g-3| CO OO lO a^"r -< a Total Dnnected load in horse- power ^ ^ .^ ^ ^ »/3 e^j »c — « o'l « 1 ^^ ^ ^ „ ^ ^ ^ ^ ro •-< ic £ K pUM q /5 '=^ |t5 8 ■^ -^ iM op ** t* "* oa t* b- t^ t- 1^ ^ d> c^ •« (O <- «o c ■« 1-^ ^ 5" "Si oor^O'«iccc^Tr'^--o o a ^ •2 2 C5 O C S £.2 -^ -M (N .-• ^ »-< ^ ^ C^ ^H CiMor^osco»ftccoo 1^ •"* o t^ c^ t^ lO cc o r* OS r^ o ■« " o^o»-<^oooc^ o c. o .a r-t S 3 y. >. g -n o "(5 pa PKRMISSinLK IRKir.ATION rilARfiKS 87 sis! a.ea si u > ii d *- -• sS e > a S 09 8 SI < 1 ill J nil SS S 3RS9 9g 2 -;sa2 |TJfi y. - 1 |i|l = 3:2 :;; > Mr* O |5i i I I II? i JO - ■ o o o 3S s 8t;;e S3 S £888 li -- n I if -". '■■9 :9 i 5 :l . I- =! 5 aa a *5J2 iji i lit til 1 ill 88 DIVISION OF WATER RESOURCES PLATE VII 300 250 c 200 ISO 100 SO Twelve Inch, double . stove-pipe casing (Estimated life ZOyears) Depth Casing Total 4 6 8 10 12 Annual charges on wells in dollars per acre-foot Annual feet gauge cost charge ISO 14 $675 $70 200 14 890 92 2 50 14 1 120 116 300 12 1560 162 400 12 2085 216 500 12 2 640 2 74 14 ANNUAL CHARGES ON TWELVE-INCH STOVE-PIPE WELLS. ever, since, as anticipated, variation in pumpinj; lift, crop requirement, installed plant capacity per acre, hours of plant operation per annum, etc., was great, no attempt was made to compare the cost of water in one area with that in another. In order to show the effect of the pumping lift and the duration of operation on the cost of pumping per acre-foot with a deep well turbine delivering one cubic foot per second (450 gallons per minute) Plate VI has been prepared. The total annual cost of pumping includes interest at 6 per cent, taxes at 1 per cent, and depreciation at 5 per cent on the cost of the deep-well turbine, starting equipment, and housing. Prices which prevailed in the first six months of 1930 were used in computing the capital cost. The annual allowance to cover repairs and lubrication is indicated on the diagram. Power charges were made according to the P-2 schedule of the San Joaquin Light and Powor Cor])oration. The total annual cost of puinjjing, including the above items but not the annual charges on the well, was comjiuted for operation periods of 1000 hours per annum and up, the greatest being for SOOO of the 8760 honi-s whif'h make up the usual ealcndar y(>ar. The slanting, discontinuous lines on IMatc VI show the estimated j)umping costs per acre-foot for pnin]nng lifts of from 20 to 240 feet for the indicated hours of operation. Discontinuity results from the neces- sity of increasing the si/c of motor, pump head, and starting equipment .'it intervals ;is tlio lift incrcnscs. ^Totor sizes are shown to the right of I'KKMISSIIU.K IKKICATION ('IIAKill-3% 89 the 1000-ho»ir liiii- A I'mw m »."• -•ii"«min i" t iinrnii.- for 1(U)() hours IS fvpuvaK'nt to S'J >(') a«Ti* fi'«»t. It is intorostinp to noti- that if iUv pumpinfr I'limt is oporatjvl 10(K) hours por niiiitini. \vat«r ran bo lifted alwiut 70 f«'t»t for appntximat«^ly •*•'» per aorefoot, hut if the op«*rafion tijiie is iiH'reased to :{(M)() hojirs .•lK>iit the s.itne cost per aere ftnit «'aii lie iiiaintaiiied with a lift of 160 fe^t. Furthermore, if the pumping' lift remains at 70 feet, an inerwise in the annual operation time from 1000 to .'{(MK) hours will result in a ,|, — in the estimate«l eost »»f pumpiiiir (not ineluilinj; an annual »■! _ ;or use of the Nxelh of fnuu $.'» to $'J..'>0 pi-r acrt* f"«tt. Dia^rrams similar to IMate VI ean he prepared for of 450 pallons per minute '•apacity may be obtaineil. For instance, avsum.inp a lift of 150 feet, an ofieratinp period of 2000 hours, and a well depth of 400 feet: Vohnne of water pumped"" ' 166 aere-feet. From Plate VI. cost of luimpii.;: pi aiTe-foot, not ineludinp ••harpes on well . —$6.00 From PIat»« VII. annual r'harpe on well per acre-foot ■— 1.30 Total estiinai«'4i cost of pumpinp per aere imii ajiproxi n,!.f..tr — .*7 ^n PUBLICATIONS DIVISION OF WATER RESOURCES I PUBLICATIONS OF THE , DIVISION OF WATER RESOURCES DEPARTMENT OF PUBLIC WORKS STATE OF CALIFORNIA Wh«n the Department of Public Works naa created In July. 1921, the State Water Commlsdon wai luceoeded by th» niTlilon of Water Rights, and the Uopartment of Engineering was succeeded by the Dlrlilon of Engineering and Irrigation In all duties except those pertaining to State Architect. Both the Dirislon of Water Rights and the Dlrlslon of Engineering and Irrigation functioned until August, 1939. when they were consolidated to form the Division of Water Resources. STATE WATER COMMISSION First Report, State Water Commission, March 24 to November 1, 1912. Second Report, State Water Commission, November 1, 1912, to April 1, 1914. •Biennial Report, State Water Commission, March 1, 1915, to December 1, 1916. Biennial Report, State Water Commission, December 1, 1916, to September 1, 1918. Biennial Report, State Water Commission, September 1, 1918, to September 1, 1920. DIVISION OF WATER RIGHTS •Bulletin No. 1 — Hydrographic Investigation of San Joaquin River, 1920-1923. •Bulletin No. 2 — Kings River Investigation, Water Master's Reports, 1918-1923. •Bulletin No. 3 — Proceedings First Sacramento-San Joaquin River Problems Con- ference, 1924. •Bulletin No. 4 — Proceedings Second Sacramento-San Joaquin River Problems Con- ference, and Water Supervisor's Report, 1924. Bulletin No. 5 — San Gabriel Investigation — Basic Data, 1923-1926. Bulletin No. 6 — San Gabriel Investigation — Basic Data, 1926-1928. Bulletin No. 7 — San Gabriel Investigation — Analysis and Conclusions, 1929. •Biennial Report, Division of Water Rights, 1920-1922. •Biennial Report, Division of Water Rights, 1922-1924. Biennial Report, Division of Water Rights, 1924-1926. Biennial Report, Division of Water Rights. 1926-1928. DEPARTMENT OF ENGINEERING •Bulletin No. 1 — Cooperative Irrigation Investigations in California, 1912-1914. •Bulletin No. 2 — Irrigation Districts in California, 1887-1915. Bulletin No. 3 — Investigations of Economic Duty of Water for Alfalfa In Sacra- mento Valley, California, 1915. •Bulletin No. 4 — I'reliminary Report on Conservation and Control of Flood Waters in Coachella Valley, California, 1917. •Bulletin No. 5 — Report on the Utilization of Mojave River for Irrigation in Victor Valley, California, 1918. •Bulletin No. 6 — California Irrigation District Laws, 1919 (now obsolete). j Bulletin No. 7 — Use of water from Kinp, River, California, 1918. * •Bulletin No. 8 — Flood Problems of the Calaveras River, 1919. Bulletin No. 9 — Water Resources of Kern River and Adjacent Streams and Their Utilization, 1920. •Biennial Report. Department of Kngineering, 1907-1908. •Biennial Report, Department of Knglneerlnp. 1908-1910. •Biennial Report, Department of Kngineering, 1910-1912. •Biennial lU>port, Deiiartment of Engineering, 1912-1914. •Biennial Riport, Department of Engineering, 1914-1916. •Biennial Report, Department of Engineering. 1916-1918. •Biennial Report, Department of Engineering, 1918-1920. • Reports and Bulletins out of print. These mny be liorrciwed by your local library from the California .Stale I.llirary at Sirramenlo. ('illfornla DIVISION OF WATER RCSOURCCS Including Report* of tht Former Division of Englnsering and Irrigation •Bullrtin No. 1 — California Irrlirutinn ni"lrl«-t |j«w-. 1921 < now nhn<)l«to>. •Bulletin No. 2— 1., etc.. 1»2I. RuUetln No. 3 — •• ^ .^ ^ iMllon. IISI Bulletin No. 4 — ^Water I<«aourcea of CalUornlK. 1»}3 Bulletin No. S — now In Cn" . • ' "- Bul>tln No. 6 — IrrlCHiU.n ! : nU Lamia, 1923. •Hu;:.tin No. 7- -l i...-»w«. 1923 (now ubaul«t«). •Bulletin No. »— ' ,. - a In California. 1935. Bullrtin No. 9— SupplemenUl Report on Water Reeoureea of California. 1926. •r.ult.tln No. 10- Callfornl.i Irrik-atl.-n 1 ■ * * (now UulU>tln No. 11 — Ground Water K.'.>fc'urci Ii>ttqu4n . :J.. Bulletin No. 12 — Summary lUiiort on thn Water ••!! of California and a CoorJlnated Plan for Their IX . ...... iit, 1927. Bulletin No. 13 — The Development of the Upper Sacramento River, coDtalnln( U. 8 R. S. (?ooperatlve !:■ . Iron Canyon Project, 1927. Bulletin No. M — The Control of KIn...U rvt.lrs. 1928. •HuUetln No. 18 — ' I. as. 1927 (now obaolete). HulUtln No. 18-' •_ I..IW.S. 1929 Rovlalon. Bulletin No. 19 — Santa Ana Investigation. Flood Control and Conservation (with packet <•' ■ ' Bulletin No. 20 — Kvnnett R. imwnt. an Analysis of Methods and Extent of r'ltianeing t Power Revenue, 1929. •Bulletin No. 21 — Irrlpitlon Districts In Cal.: ..j. Bulletin No. 21-A — Report on Irrigation Districts In California for the Yrar 1929, 1930. Bulletin No. 22 — Report on <<\\f Wti!«>r B.irrlor (two volumes). 1929. Bulletin No. 23 — Re; Supervisor, 1924-1928. HuK'iln No. 24 — A i ... . . .can Hlvcr. 192'.>. !ti::.tin No. 18-A — P l Survey of Ui o.. Bay Area. 1930. Pi;;;. tin No. 31- Hui:r 28. 1918 •Report on Pit River lias •Report on Lower Pit Rp. ' ct. July. 1915. •Report on Iron C^anyon 1 . ,' . ">'< •Report on Iron Canyon Project. ;«. May. 1920. P.- ^ Leading to the Failure of Report (if ■ 1 Aaitcmblx Dealing With thn Wa(«r 1929. PAMPHLETS Ru>* '.tllfornla. 1919. Water • - Rules and Regula; :ng the t Water In QUIfomla. 1919 Rules and ReguU' ' Rights to Use of Water Ir. Accor'1»r>'-«» • Tables of (General P.* ^i* ana Nine Inch Parsbail Measuring Humea 1930. iu»<«t4 tad ; > I. T^M* ma t» i i «ii w< fer »«« tnsi MMsr? trim um CkUr«r«u Lltr«rT •". - 80999 lS-30 iU. O THIS BOOK IS DUE ON THE LAST DATE STAMPED BELOW AN INITIAL FINE OF 25 CENTS WILL BE ASSESSED FOR FAILURE TO RETURN THIS BOOK ON THE DATE DUE. THE PENALTY WILL INCREASE TO SO CENTS ON THE FOURTH DAY AND TO $1.00 ON THE SEVENTH DAY OVERDUE. -34 DEC 1 ^l^'V- DOC. DELIV. INTER DUE, 'h^i 5AN '"Ce 2 6 19S0 RECEIVED PHY SCI LIBRARY NOV 12 NOV 8 leAo' R-E-CEWcD SCI UBRABV! ;CEIPT PHYS SCI UBRARY Book Slip-25m-7,'53(A8998s4)468 1115P3 Calif. Division of water r* -cos. TC62I4 C2 — d tiURART UNIVERSITY OF CAUFOEOA PAVI3 111598 '75 OC . If •1 s