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<br /> <br />-,..,. <br /> <br />part--I <br /> <br />PROJECT FEATURES (continued) <br /> <br />Item <br /> <br />Two Forks Reservoir data <br />Surface <br />area <br />(acres) <br /> <br />Elevation <br />(feet) <br /> <br />Streambed <br />Dead <br />Inactive <br />Conservation <br />Flood control <br />Total capacity <br />Surcharge <br /> <br />6015 <br />6250 <br />6339.7 <br />65l5.3 <br />6533 <br /> <br />o <br />900 <br />2,000 <br />6,215 <br />6,600 <br /> <br />6550.5 <br /> <br />Summary <br /> <br />Initial * <br />conditions <br />(acre-feet) <br /> <br />o <br />55,000 <br />120,000 <br />685,000 <br />115,000 <br />975,000 <br />123,000 <br /> <br />* Sediment accumulations after 100 years of operation would be less than <br />five percent of the storage space; therefore, no space allocations were <br />made for the 50-year and 100-year conditions. <br /> <br />Turkshead Dam <br /> <br />Located on the South Platte River 1. 9 miles downstream from Two Forks <br />Dam. <br />Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Double curvature thin arch concrete <br />Height above strea.mbed. " " . . . . . . . . . . . . . . . . . . . . . . . 205 ft. <br />Crest length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750 ft. <br />Crest elevation. . . . . . . . . . . . . . . . . . . . . . . . '" . . . . . . . . 6,025 m. s.l. <br />Spillway capacity (peak discharge) ....... . . . . . . . . . 40,370 c. f. s. <br /> <br />"', <br />, <br />" <br />~, <br /> <br />,\ <br /> <br />'" <br />f' <br />t <br />Turkshead Reservoir <br /> <br />,:., <br />I; <br />~ <br />~ <br />~ <br />$ <br />I <br /> <br />, <br />i <br />t <br />~ <br />I, <br />, <br /> <br />Area top of conservation capacity, elevation 6,002 <br />Shoreline, top of conservation capacity <br /> <br />1.9 <br /> <br />78 acres <br />4. 3 miles <br />