Iowa Impacs #009-RFB-WRBWL-CY26-04

Iowa Department of Agriculture Solicits Bids for Nutrient Reduction Wetland Construction in Chickasaw County

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 Chickasaw County, Iowa. - Government Buyer: - Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality - Project Scope: - Construction of a nutrient reduction wetland - Major work includes earthwork, sheet pile installation, riprap placement, pipe installation, and seeding - Products and Quantities: - Approximately 25,970 cubic yards of earthwork (excavation and grading) - 600 square feet of sheet pile installation - 425 tons of riprap - 8 cubic yards of grout - 86 linear feet of corrugated metal pipe (CMP) - 1.10 acres of structure seeding - 18.90 acres of buffer seeding - Unique/Notable Requirements: - No specific OEMs or vendors are named; bidders may propose materials and methods that meet project specifications - Bidders must provide a 10% bid bond and, if awarded, a 100% performance/payment bond - Construction must begin within 7 days of the preconstruction meeting and be completed by the specified deadlines - Seeding deadlines are set for both buffer and structure areas - Plans and specifications are available online; a pre-bid conference is encouraged but not mandatory

Description

This solicitation is for the construction of a nutrient reduction wetland located in Chickasaw, Iowa. The project involves selective clearing, excavation and grading, sheet pile installation, tile and outlet structures, riprap placement, and seeding. The work includes approximately 25,970 cubic yards of earthwork, 600 square feet of sheet pile installation, 425 tons of riprap, and seeding of both structure and buffer areas. Bids are due by July 16, 2026, and the project completion deadline is June 15, 2027.

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