Laserfiche WebLink
<br />I,' '. <br />,0:....(.. <br />1.',.' <br />~. <br /> <br /> <br />~ <br /> <br />, <br /> <br />LAS ANIMAS LOCAL PRorECTION PROJECT <br />. .... ARKANSAS RIVER, COLORADO <br />DESIGN MEMORANDUM NO. 2 <br />GENERAL DESIGN MEMORANDUM <br /> <br /> <br />LOCATION <br />. .Situa ted on the right and <br />approximately two miles <br />. County, Colorado. _ <br /> <br />PURPOSE <br />Flood Control <br /> <br />AUTHORITY <br />Flood Control Act of 1965, Public Law 89-298, . 89th Congress. <br /> <br />HYDROLOGY DATA <br />Contributing drainage area <br />Design discharge <br /> <br /> <br />9,306 sq. mi. <br />140,000 c.f.s. <br /> <br />LEVEE DATA <br />Length of right (south) bank levee <br />Height of right bank levee (average) <br />Length of left (north) bank levee <br />Height of left bank.1evee (average) <br />Levee slope lands ide <br />Levee slope riverside <br />Levee crest width <br />Minimum freeboard (140,000 cfs design flood) <br /> <br /> <br />;;, <br />. 49,300 ft.' <br />. ..13 ft. <br />:'..5,435 ft. <br />.~ ~ - ":,.14.5 ft. <br />., 1 on 2.5 <br />1 on 3 <br />12 ft. <br />'4 ft. <br /> <br /> <br />INTERIOR DRAINAGE DATA <br /> <br />NORTH BANK <br /> <br /> <br />Drain Ditch <br />Length <br />Required ponding <br />Ditch grade <br />Bottom width <br />Slide slopes <br />OlIt1et structure <br /> <br />. .... <br /> <br />3,170 ft. <br />27.4A.F. <br />0.0010 <br />10 ft. <br />1 on 2 <br />ft C.B.C. <br /> <br />(Gated) <br /> <br />1-513 <br />'f, <br /> <br />c <br /> <br />i <br /> <br />':'"-, <br /> <br /> <br />