Iowa City Community School District Bidopportunities #26-16 Buc880725C (Buchanan)

Construction of a nutrient reduction wetland in Buchanan County, Iowa

The Iowa Department of Agriculture and Land Stewardship is seeking bids to build a nutrient reduction wetland in Buchanan County. - Buyer: Iowa Department of Agriculture and Land Stewardship. - Scope: Wetland construction, including selective clearing, excavation, grading, installation of a water control structure and tile, riprap, and seeding. - Approximately 22,900 cubic yards of earthwork and 6 acres of seeding. - Install 2,500 square feet of tied concrete block mat, 1,270 linear feet of tile, and 30.5 tons of erosion stone. - Requirements: Structure and buffer seeding must follow the timing requirements in the technical specifications. - Estimated construction cost: $180,000–$200,000. - OEMs and vendors: No product manufacturers or vendors are named.

Description

The project is for a nutrient reduction wetland in Buchanan County. Work includes selective clearing, excavation, grading, tied concrete block mat installation, tile installation, a water control structure, riprap, and seeding. The project includes approximately 22,900 cubic yards of earthwork, 2,500 square feet of tied concrete block mat, 1,270 linear feet of tile, 30.5 tons of erosion stone, and 6 acres of seeding. Construction is to be completed by November 15, 2027, and seeding by December 15, 2027; structure and buffer seedings must follow the period stipulated in the Technical Specifications.

View original listing