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<br />N <br />00 <br />N <br /> <br />SUMMARY--SILT PROJECT <br /> <br />\ <br />I <br /> <br />LOCATION: West-central Colorado between Rifle and Elk Creeks, Upper <br />Colorado River Basin. <br /> <br />IRRIGATION WATER SUPPLY <br /> <br />Increase in irrigation supply <br />Project stream depletion <br /> <br />IRRIGATED ACREAGE <br /> <br />New <br />land <br /> <br />Furni shed <br />supplEl1llental <br />water <br /> <br />Harvey Mesa <br />Dry Elk Vall ey <br />Under Davie ditch <br /> <br />4,760 <br />640 <br /> <br />290 <br />690 <br />920 <br />1,900 <br /> <br />5,400 <br /> <br />COST AND PAnlENT <br /> <br />Construction cost <br />(Excl usi ve of $15,000 expended for <br />investi gations and surveys from <br />nonreimbursable Colorado lUver Development <br />Fund) <br />Allocable to fish and wildlife conservation <br />Allocable to irrigation <br />Payable by water users in 50 years <br />Required from Upper Colorado River Account <br /> <br />Annual increase in operation, maintenance, and <br />replacement costs <br />Pa.yable annually by water users <br /> <br />BENEFIT-COST RATIO <br /> <br />1.62 to 1 <br /> <br />10,100 acre-feet <br />5,800 acre-feet <br /> <br />Total <br /> <br />~.~ <br /> <br />:~ <br /> <br />5,050 <br />1,330 <br />920 <br />7,300 <br /> <br />,.; <br /> <br />:-:;- <br /> <br />$3,190,000 <br />$73,600 <br />$3,116,400 <br />$885,000 <br />$2,231,400 <br /> <br />.'r_ <br /> <br />., <br /> <br />/. <br /> <br />:-~.:. <br /> <br />$6,250 <br />$6,250 <br /> <br />:.;:,. <br />~~ <br />',l'~ <br />~f <br />