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<br />Creek, and Side Creek and its Tributary were taken directly from
<br />the existing Flood Insurance Studies for Aurora, Cherry Hills
<br />Village, Columbine Valley, Englewood, Greenwood Village, Littleton,
<br />and Sheridan (References 2 through 9, respectively).
<br />
<br />The hydrologic and hydraulic analyses for portions of First, Piney,
<br />Murphy, Lone Tree, Happy Canyon, C.ottonwood and Little Creeks and
<br />Lee Gulch were performed by J.F. Sato and Associates, for the
<br />Federal Emergency Management Agency, (FEMA), under Contract No. EMW-
<br />84-C-1631. This work was completed in August 1985 (References 10,
<br />11, 12, l3, 14, 15, and 16).
<br />
<br />The hydraulic analyses for a portion of Cherry Creek extending from
<br />Cherry Creek State Recreation Area, to the Arapahoe Douglas County
<br />line were performed by Greiner Engineering, as reported in River
<br />Run Development. Letter of Map Revision. Arapahoe Countv. Colorado,
<br />(Reference 17).
<br />
<br />The revised hydraulic analyses for:
<br />West Tollgate Creeks were performed
<br />Engineering, and the City of
<br />(References la, 19, 20, 21, and 22).
<br />
<br />portions of East Tollgate and
<br />by Merrick and Company, Greiner
<br />Aurora Engineering Divisiqn
<br />
<br />The hydraulic analysis for a portion of Unnamed Creek was performed
<br />by Holland Corporation (Reference 2~).
<br />
<br />The hydrologic study of the South Platte River, from Chatfield Dam
<br />to the corporate limits of the City and County of Denver, was
<br />prepared by Merrick and Company, : under contract to the Colorado
<br />Urban Drainage and Flood Control District (UDFCD), and was
<br />completed in May 1983.
<br />
<br />The hydraulic analyses for the South Platte River, from the
<br />corporate limits of the City and County of Denver, upstream to the
<br />U.S. Army Corps of Engineers (CO'E) Channel Improvement Project,
<br />were performed by Wright Water Eng,ineers, under contract to UDFCD,
<br />and were completed in September 1985. The hydraulic analyses of
<br />the COE Channel Improvement Project were al so performed' by Wright
<br />Water Engineers under contract to UDFCD (completed in September
<br />1987). The hydraulic reanalyses 'of the South Plat te River, from
<br />the COE Channel Improvement Project (Fairway Lane) upstream to the
<br />Chatfield Dam, were based on the COE September 1979 hydraulic
<br />computer model, using the discha~ges determined by the May 1983
<br />Merrick hydrologic study and was c,arried out by the FEMA Technical
<br />Evaluation Contractor, in November !1987.
<br />
<br />1.3 Coordination
<br />
<br />The Arapahoe County
<br />corporate boundary
<br />Conferences were held
<br />July 24, 1975. The
<br />original study of
<br />September 16, 1975.
<br />
<br />Planning Department supplied zoning and
<br />maps for areas throughout the county.
<br />with the County staff on June 5, July 15, and
<br />final communi. ty coordination meeting for the
<br />the uninco~porated areas was held on
<br />
<br />2
<br />
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