Army Corps of Engineers Omaha No description specified. 1-5 (5 Records) Documents Chatfield Dam & Lake Erosion Control Project (1979) Cherry Creek Reservoir (1982) Ground Wave Emergency Network (Gwen) 880 (1986) Storm Sewer Pipeline Easement Dept. of Public Works, City of Aurora, Co. Cherry Creek Lake (1979) Wild Horse Canyon Gravel Extraction (1986)