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<br />]!'EMA LMMP PROGRAM <br />CITY OF FORT COLLJ:NS <br />LARIMER COUNTY <br />Cooper S~ough <br />.ru~y 13, 1992 <br /> <br />PagEl 2 of 4 <br /> <br />j!vdraulics: <br /> <br />It was determined that a detailed hydraulic analyses should be <br />performed to aide in the planning and design of future drainage <br />improvements. This would include the 10, 50, 100, and 500-year <br />flood events. Fie:.d investigations held at 1:his time indicate that <br />a floodway be evaluated for the Cooper Slough reach between State <br />Highway 14 (Mulberry Street) upstrearnto County Road 48 (East Vine <br />Street). A 1,0 foot rise will be evaluated. The City of Fort <br />Collins regulates a 0.5 foot rise which will have to be ,,,valuated <br />under a separate contract. <br /> <br />~tudies and Other Information to be P:rovided B', the City: <br /> <br />'I'he City will provide Love & Associates, with the fOllowing <br />information: <br /> <br />1. Mylars 0:: the existing topographic mapping, 1"=100' scale <br />with a 2 foot contour interval compile,d in 1984 and 1988. <br /> <br />2. Benchmark descriptions, locations and elevations within <br />the stud\, reach. <br /> <br />3. Blueline of orthographic mapping of the reach area, <br /> <br /> <br />4. SLA SWMM Models for Box Elder Creek and Cooper Slough. <br /> <br />5. Hydrolog:{ Section of the Box Elder Creek report: by SLA. <br /> <br />The followina infol:mation was provi.ded" to Love ,. Associates at the <br />meetina: <br /> <br />1. Limited Map Maintenance Program Study for Box Elder <br />Creek, <br />Prepared by the Bureau of Re!cIarnation, FEMA Interagency <br />Agreement No. EMW-88-E-2765, March 7, 1988. <br /> <br />2. 8.5 "x11" lOa-Year floodplain l-:laps for Bureau of <br />Reclamat:.on Study referenced in i1:em it1, above. <br /> <br />3. Cooper S:.ough Master Draina~reway Implement:ation Plan. <br />Prepared by Simons, Li and Associates, October, 1987. <br />