Laserfiche WebLink
<br />. <br /> <br />. <br /> <br />. <br /> <br />0076 <br /> <br />Narrows Unit <br />Augllst 1966 <br /> <br />POWER AND MUNICIPAL WATER <br /> <br />No hydroelectric power generatio~ is planned. No specific pro- <br />visions are included for municipal and industrial water; however, <br />future conversion from irrig~tion supply to milllicipal and indus- <br />trial water supply is not precluded should the need and desire <br />arise. <br /> <br />DISTRIBUTION SYST~~ <br /> <br />None. Releae8d supplemental water would be carried in South <br />Platte River to the diversion works of cooperating irrigation <br />syste!.,s which are already in existence. <br /> <br />PROJEC'l' FEATURE:S <br /> <br />Nar-c"ows Dam <br /> <br />Located on South Platte River about 7 miles northwest of <br />Fort Morgan, Colorado <br /> <br />Type . <br />Height above streambed <br />Crest length . . . . <br />Crest elevation. . . . <br />Volume of <embankment . . . <br />Spillway capacity (peak discharge) <br /> <br />Rolled earth fill <br />146 ft. <br />22,120 ft. <br />4453.0 m.s.l. <br />8,840,000 cu. yds. <br />27,600 c. f. s . <br /> <br />Narrows Reservoir <br /> <br />Area top of joint use pool, <el<evation 4404.3 <br />Shoreline top .of joint use p.ool <br /> <br />14,963 acres <br />40 miles <br /> <br />Narrows Reservoir capac l ty (Clcre-feet) <br /> <br />Elev. Tnitiul 50-year* <br />Item (feet) conditions conditions <br /> <br />Streambed 4307.0 0 0 <br />Dead 4339.1) 17,350 10,185 <br />Inactive 4351.0 32,810 27,773 <br />Conserva tion 439).0 373 ,025 355,227 <br />Joint use 4404.3 75,000 "15,000 <br />Flood control 4428.c 475,000 475,000 <br />Total capacity 973,185 943,185 <br />Surcharge 4447.0 575,373 575,373 <br />* For space allocation purposes, all sediment is assumed to <br />accumulate below the top of the c.onservation pool. Sediment <br />accumulation is estimated to ce 60,000 acre-feet after 100 years <br />of operation. <br /> <br />100-year* <br />conditions <br /> <br />o <br />4,916 <br />22,399 <br />335,870 <br />75,000 <br />475,000 <br />913,185 <br />575,373 <br /> <br />6 <br />