US Army Corps of Engineers
Omaha District

Project Reports

Draft EA - South Western Avenue drainage improvement weir modifications, Minnehaha County, SD

Published July 11, 2019
Expiration date: 8/9/2019

Summary: The draft environmental assessment evaluates the impacts of modifying the shape of an existing concrete  weir to include widening the base to allow for improved flow through the existing oxbow wetland, improve interior drainage, and reduce flooding of nearby buildings.

Geographic Scope: Near 50th Street and Elmwood Avenue, Sioux Falls, SD

Decision/Date: Made following close of public comment period