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<br />--. <br /> <br />l.-'ll,: <br />.., i ..... <br /> <br />(Sediment control benefit) <br /> <br />Table 10.--knnual tenefitsl Initi~l Devel- <br />epment and Maximum Gravity DiverBion <br /> <br />IBenefits~ ~~~ ~eservoir <br />x per v . ;"verage <br />I ac.-ft. A sediment. nnnunl <br />A I(ac.-ft.). benefit <br /> <br />Laterals. . . . . . ..A $800 0 30 $ 24,000 <br />Canuls . . . , . . . . . Q 160 A 30. 4,800 <br />Privo.te reservoirs. . .00./ 159 A 132 .~ 57,320 <br />John Mnrtin Reservoir. r ! I <br />Irrigation pool. . . .00./ 159 100.~ 43,430 <br />Fload peel. . , . . .1- 43 50 I 5,870 <br />Tetnl avg. ann. _be~en,t.l!O__.._ _0 ... I Ol~,~~_~__ ,__ <br />=-:-::'" , ,=.!!':l_J:!!,pft~lhed-'l9.'l\l.e~fer.~~ars. -,_ =- ~_=.:o-'_' c ~ _ ~~, <br />=:=-,'- . _ _~_--" _~Pre.<luct,,~f=b..en:Ofi'ts.=-pcr-=n,,-r.e-'fe!t:i~~.rmual==- - c:' ,...:~-~' :,_, <br /> <br />~_~~-~~,~~~~ ~ ~-~-~ ~~i~;~~;~~~~1;~~~~~_~~:~:'~::~~;(~~~'~~}~:~:;_:~_~c3~~~~~ <br /> <br />Benefite to. <br /> <br />. <br /> <br />The nmount of sediment oentrel benefits, ae determined above, <br />shauld be incrensed due to. the reduotion ef sediment d~nge to. land <br />during high wnter nnd the materi~l reduction in cost ef maintnining <br />and opernting diversion dnms and irrigntion headgates. The benefit <br />of sediment retentien in the petentinl reservairs to farm land, canal <br />headings, maintaining the river ohannel, etc., sho.uld eaeily inorease <br />the average annual sediment oontrol benefitB to amounts greatly in ox- <br />cess of that oomputed above. <br /> <br />Neither aggradatian nar degrndatian af the river channel abovo <br />and below the Pueblo. Reservoir would affect nny material nmount ef <br />existing farm land er land suitable for agricultural pur~oses. <br /> <br />-. ,--------" <br />-------- <br />- -- <br /> <br />19 <br />