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4 <br />.TABLE I <br />NARROWS SITE vs WELD COUNTY SITE <br />Construction and OM&R Costs <br />(in thousands of dollars) <br />Narrows S to Weld County Site <br />Feature Construction OM&R Construction OM&R <br />Without Bijou Control <br />Dam & Reservoir 38034 18.1 45,459 18.1 <br />Bijou Control <br />Dam & reservoir 1,369 - 10,500 2/ 16.3 <br />Diversion works 4070 2.0 - - <br />Subtotal 6,239 2.0 10,500 16.3 <br />Total with Bijou Control <br />Darns & reservoirs 39,703 18.1 55,959 34.4 <br />Diversion works 4,870 2.0 - - <br />Total 4473 20.1 55,959 34.4 <br />Incremental cost of additional 3 feet on height of Narrows Dam <br />and necessary dikes and channelization. <br />Wiggins Reservoir <br />TABLE II <br />NARROWS SITE vs WELD COUNTY SITE <br />Allocation of Initial Capacity <br />(1,000 acre -foot units) <br />Dead. Storage <br />Inactive Storage <br />Conservation Storage <br />Conservation storage with 50 <br />years of sediment accumulation <br />Empire & Riverside Storage <br />Joint Use Storage <br />Flood Control Storage <br />Surcharge Capacity <br />Narrows <br />0.3 <br />51.7 <br />300.0 <br />(265.0) <br />0.0 <br />75.o <br />380.0 <br />610.0 <br />Weld County <br />0.2 <br />32.8 <br />286.0 <br />(265.0) <br />94.0 <br />75.o <br />275.0 <br />346.0 <br />Total Capacity <br />as Without Bijou Control <br />TABLE III <br />1,417.0 <br />1,109.0 <br />NARROWS SITE vs WELD COUNTY SITE <br />Miscellaneous Data <br />Crest Length of Dam <br />Height Above Streambed <br />1nbankment <br />Irrigated Land Required -- 8 -161 Report <br />Total land to top of surcharge <br />determined by contour traverse <br />for irrigated land and legal <br />subdivision for dry land <br />Railway Relocation <br />Highway Relocation <br />Benefit Cost Ratio <br />Narrows <br />4 miles <br />142 ft. <br />11 M Cu. Yds. <br />8000 acres <br />35,750 acres <br />32 miles <br />21 miles <br />1.41 <br />Weld County <br />5 miles <br />121 ft, <br />152 M Cu. Yds. <br />9,900 acres <br />31,900 acres <br />26 miles <br />10 miles <br />1.11 <br />