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r <br /> r - SUMMY - <br /> REFERENCES <br /> r This report has identified the probable limits of flooding corresponding to the 1. Reids Aerial Mapping: Topographic Mapping, Scale 1" = 100' , 2-foot contour <br /> interval ; Urban Drainage and Flood Control District, Denver, CO. ; November <br /> occurrence of a 100-year flood event on South Boulder Creek between the Colorado 1 , 1980. <br /> r and Southern Railroad crossing and Eldorado Springs. <br /> 2. U.S. Army Corps of Engineer: Floodplain Information - Boulder Creek and <br /> South Boulder Creek, Colorado; U.S. Army Engineer District, Omaha, Nebraska; <br /> r Floodplain limits are based on hydrologic information furnished by the Omaha August, 1969. <br /> District-U .S. Army Corps of Engineers . Preliminary hydraulic information 3. R.W. Beck and Associates: Major Draina ewa Planning - South Boulder Creek; <br /> r developed by the COE was utilized by Greenhorne & O'Mara, Inc . to evaluate Urban Drainage and Flood Contro District, Denver, C0; December, 1973. <br /> hydraulic conditions along the study reach. Flood profiles and flood limits are 4. Leonard Rice Consulting Water Engineers , Inc. : 100-year Floodplain <br /> based on existing floodplain conditions as reflected by the mapping (1980 aerial Definition - Boulder and South Boulder Creeks - Vicinit of t e F atiron <br /> r a Park; Backup Calculations and Information; November, 1977. <br /> photography) . Flood profiles also reflect partial blockage (25 percent) In ustri <br /> conditions at bridge structures where the bridge structure would be inundated. 5. Federal Insurance Administration - U.S. Department of Housing and Urban <br /> Development: Flood Insurance Study, Boulder County, CO. (Unicorporated <br /> Unobstructed channel conditions were assumed at bridges where flows were confined Areas ; August, f978. <br /> below the low bridge superstructure. Floods of greater magnitude than those <br /> addressed in this report can and will occur in the future. 6. Simons, l and Associates, Inc: Major DraDevelopment <br /> o f Planning - Boulder and <br /> r South Boulder Creek Confluence Area; Development of Preliminary Plan - Phase <br /> B; Urban Drainage and F oo Contro District, Denver, CO; March, 1984. <br /> r Although the South Boulder Creek basin is largely undeveloped, there is still <br /> potential for significant flood damage to residences, commercial/industrial <br /> buildings, and other structural features situated in the floodplain. Regulation <br /> rof future construction in the floodplain will help mitigate any increases in <br /> flood damage potential . <br /> r <br /> r <br /> r <br /> 12 <br />