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based on the distribution of irrigated acres, in some cases the reductions would occur <br />further upstream depending on the location of the mainstem headgate. The amount <br />delivered on -farm was based on the average conveyance loss for each reach. Data on <br />conveyance losses was based on county -level information obtained from USGS Water <br />Use Data for 1995. <br />Conservi <br />Con <br />tion Crope <br />Month <br />October <br />November <br />December <br />January <br />February <br />March <br />April <br />May <br />June <br />July <br />August <br />Annual <br />Table III -8 <br />Table III -9 <br />er (ac -ft) <br />servation Crormin2 - Reductions in the Amount Delivered On -Farm (a( <br />Month <br />Reach 16 <br />Reach 17 <br />Reach 18 <br />Reach 19 <br />October <br />0 <br />0 <br />0 <br />0 <br />November <br />0 <br />0 <br />0 <br />0 <br />December <br />0 <br />0 <br />0 <br />0 <br />January <br />0 <br />0 <br />0 <br />0 <br />February <br />0 <br />0 <br />0 <br />0 <br />March <br />0 <br />0 <br />0 <br />0 <br />April <br />11 <br />21 <br />17 <br />9 <br />May <br />24 <br />49 <br />40 <br />22 <br />June <br />265 <br />553 <br />702 <br />852 <br />July <br />652 <br />1603 <br />2103 <br />2441 <br />August <br />600 <br />1292 <br />1704 <br />2105 <br />September <br />46 <br />90 <br />96 <br />86 <br />Annual <br />1598 <br />3608 <br />4661 <br />5515 <br />-ft) <br />A representative conservation cropping program could reduce on -farm deliveries and <br />consumptive use by about 15,400 ac -ft per year and 7,700 ac -ft per year, respectively. <br />On -farm reductions in consumptive use were based on an on -farm efficiency of 50 <br />percent. <br />\\DN00 \E- DRIVE \PROJECTS\Platte \Work Products \Task 9 \wapc report (Version 7).doc 25 <br />