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<br />I <br />, <br />I <br /> <br />...::t>- <br />."".,ci <br />.~.};..;? <br /> <br />w <br />~, <br />I.' <br />~ <br /> <br />...:..... <br />.... . ,~ <br />:......,, <br />'. ~'5"~ <br /> <br />..~ ,.... <br /> <br />.',,; <br /> <br />Site <br />No. <br /> <br />11 <br />13 <br />15 <br />16 <br />17 <br />18 <br />21 <br />26 <br />30 <br />31 <br />32 <br />33 <br />36 <br />37 <br />39 <br />41 <br />43 <br />44 <br />46 <br />47 <br />49 <br />50 <br />51 <br />AVERAGE <br /> <br />Acres <br /> <br />4.3 <br />9.0 <br />18.9 <br />25.4 <br />1.5 <br />2.2 <br />53.9 <br />19.0 <br />35.8 <br />15.1 <br />22.6 <br />14.5 <br />17.5 <br />, 36.2 <br />7.5 <br />16.6 <br />2.4 <br />4.8 <br />11.3 <br />2.7 <br />8.8 <br />8.8 <br />9.6 <br /> <br />TABLE 7 <br /> <br />GRAND VALLEY SALINITY PROJECT <br />SUMMARY OF DEEP PERCOLATION LOSSES AND <br />SALT CONTRIBUTION FOR MONITORED SITES, 1991 <br /> <br />Per2/ <br /> <br />Salt Tons <br />Per3/ Total <br />acre Salt <br /> <br />D.P.lI <br />( i n/ac) <br /> <br />ac In <br /> <br />19.3 <br />16.1 <br />114.8 <br />71.0 <br />2.9 <br />0.0 <br />284.9 <br />26.6 <br />185.6 <br />125.1 <br />86.3 <br />17.8 <br />65.6 <br />449.3 <br />12.8 <br />63.3 <br />23.7 <br />46.3 <br />92.1 <br />17.4 <br />92.7 <br />91.2 <br />6.9 <br /> <br />Crops <br /> <br />Orchard <br />C~rn <br />Corn <br />Alfalfa <br />Grapes <br />Orchard <br />Alfalfa <br />Co rn <br />Co rn <br />Alfalfa <br />FGrain <br />Alfalfa <br />Alfalfa, <br />Alfalfa <br />Orchard <br />Co rn <br />A If a I fa <br />Alfalfa <br />Alfalfa <br />Orchard <br />FGrain <br />'FGra in <br />Co rn <br /> <br />I <br />I <br /> <br />I <br /> <br />16.0 <br />5.1 <br />23.1 <br />5.9 <br />6.8 <br />0.0 <br />15.5 <br />4.1 <br />15.2 <br />24.3 <br />11.2 <br />3.6 <br />11.0 <br />36.4 <br />6.1 <br />14.5 <br />29.0 <br />28.3 <br />23.9 <br />23.0 <br />30.9 <br />30.4 <br />2.1 <br />15.9 <br /> <br />0.280 <br />0.350 <br />0.263 <br />0.474 <br />0.280 <br />0.280 <br />0.341 <br />0.341 <br />0.341 <br />0.341 <br />0.341 <br />0.341 <br />0.341 <br />0.341 <br />0.280 <br />0.263 <br />0.341 <br />0.341 <br />0.341 <br />0.280 <br />0.341 <br />0.341 <br />8:341 <br />(0).327 <br /> <br />4.5 <br />1.8 <br />6.1 <br />2.8 <br />1.9 <br />0.0 <br />5.3 <br />1.4 <br />5.2 <br />8.3 <br />3.8 <br />1.2 <br />3,.8, <br />12.4 <br />1.7 <br />3.8 <br />9.9 <br />9.7 <br />8.1 <br />6.4 <br />10.5 <br />10.4 <br />0.7 <br />5.2 <br /> <br />Total acreage - 348.4 <br />Total salt contribution from monitored sites through deep percolation- <br />1812 tons <br /> <br />11 D.P. is average deep percolation in acre inches per acre. <br />21 Tons of salt per acre inch. Based on the Grand Val ley hydrosalinity .odel. <br />'31 Tons of salt per acre. <br /> <br />28 <br />