Engineers Map Rivers to Prepare, Inform Iowans of Flooding Breanna Zimmerman Posted on September 8, 2015 Posted in Flood Mitigation Related Images: Related posts: What has flooding cost the TRW in the last 20 years? Turkey River Watershed Community of Monona approved by State for Funding to Reduce Flooding and Improve Water Quality Interest in Iowa rivers surges Soil Moisture Monitoring in the Turkey River Watershed May Provide Early Warning for Flooding