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<br />. <br /> <br />COLORADO RIVER STORAGE PROJECT <br />CENTRAL UTAH PARTICIPATING PROJECT <br />VERNAL UNIT <br />(Continued) <br /> <br />PROTECT FEATURES: <br /> <br />Distribution Systelll <br /> <br />The existing distribution system will be used. Three new laterals <br />will be constructed to convey water from the Stanaker Service Canal to <br />segments of the existing Ashley Central Canal and a fourth will directly <br />serve a land area located near the junction of the two canals. The four <br />laterals will have a total length of about 1.6 miles and their capacities <br />w1ll range from 10 to 40 cfs. <br /> <br />. <br /> <br />Stanaker Dam <br />Located on offstream Stanaker Draw I <br />Type <br />Height above ground <br />Height above foundation <br />Volume of embankment <br />Spillway capacity <br />Outlet capacity (at res. elev. 5,472) <br />Crest length <br /> <br />3. 5 miles north of Vernal.- <br />rolled earth-fill <br />140 ft. <br />145 ft. <br />1,820,000 cu. y$. <br />(Emergency only) <br />300 lcfs. <br />2,400 ft. <br /> <br />Stanaker Reservoir <br />Elevation at normal water surface (37,300 af.) <br />Active storage capacity <br />Inactive storage capacity <br />Total storage capacity <br />Reservoir surcharge capacity above normal water <br />surface elevation (5,520.5 ft.) <br /> <br />5,517.8 ft. <br />33,200 af. <br />4,100 af; <br />37,300 af. <br /> <br />2,170 af. <br /> <br />Fort Thornburah Diversion Dam <br />Type <br />Length <br />Height above streambed <br />Spillway capacity <br />fIeadworks Capacities: <br />Stanaker Feeder Canal <br />Rock Point Canal <br /> <br />earth fill <br />700 ft. <br />10 ft, <br />3,400 cfs. <br /> <br />400 cfs. <br />3 10 cfs. <br /> <br />Siauaker Feeder Canal <br />Lenf11:h <br />Capacity <br />\1'> <br /> <br />3,1 miles <br />400 cfs. <br /> <br />. <br /> <br />Stanaker Service Canal <br />Length <br />Capacity at head <br /> <br />11.8 miles <br />300 cfs. <br /> <br />-25- <br />