Winn970905C 25-19

The Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality is seeking bids for the construction of a nutrient reduction wetland in Winneshiek County, Iowa. The project involves the construction of a traditional breakpoint nutrient reduction wetland, including site preparation, excavation, grading, steel sheetpile installation, tile installation, water control structure, and seeding. The estimated construction cost range for this project is $300,000 to $400,000. • The project requires the removal of existing material and vegetation from the site. • The project includes the installation of a water control structure and sediment basin. • The project requires the seeding of the wetland area with native vegetation. • The project has a bid deadline of December 17, 2025. • The project has an estimated duration of 150 days.