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<br />, <br /> <br />, <br /> <br />*1 <br /> <br />. "1" <br />i ~J ~;. <br /> <br />Narrows Unit <br />January 1967 <br /> <br />HYDROlDGY <br /> <br />Narrows Dam site. <br /> <br />. 13,4-50 SQ. mi. <br /> 537,200 ac.-ft. <br /> 365,200 ac.-ft. <br /> 663,4-00 ac .-ft.. <br /> 115,700 ac.-ft. <br /> 31,000 c.f .8. <br /> 28 c.f.s. <br />.1,363,000 ac.-ft. <br /> 344,000 c.f.s. <br /> <br />Contributing drainage area above <br />Annual runoff, average <br />Kersey, Colo. (1947-1961). . <br />Narrows Dam site (estimated) <br />Annual runoff, maximwn <br />Narrows Dam site (estimated) <br />Annual runoff, minimwn <br />Narrows Dam site (estimated) <br />Peak daily discharge of record <br />Kersey, Colo. <br />Minimum daily discharge of record <br />Ker sey, Colo. <br />Inflow design flood: <br /> <br />. <br /> <br />Historical floods: <br /> <br />Volume, 20 days. <br />Peak discharge. . <br />1844, 1864, 1867, 1876, <br />1921, 1933, 1935, 1965 <br /> <br />1894-, <br /> <br />REMARKS <br /> <br />The Narrows Unit was authorized as a unit of the Missouri River Basin <br />Project by the Flood Control Acts of 1946 and 1950. Preconstruction <br />activities were initiated in 1947 but were subsequently terminated due <br />to local opposition. Reauthorization of the unit became necessary with <br />passage of Public Law 88-442, 88th Congress, H. R. 9521 on August 14-, 1964. <br /> <br />The Lower South Platte Water Conservancy District was formally organi~ed <br />on May 6, 1964. The district has indicated its willingness to contract <br />for supplemental water to be made available by the unit. <br /> <br />7 <br />