Award
Iowa Department of Agriculture and Land Stewardship 009-RFB-WRBWL-CY25-12
Cal883301A & Cal883220A Nutrient Reduction Wetlands
Recipient
Not specified
Awarded
October 28, 2025
Identifier
009-RFB-WRBWL-CY25-12
The Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality, awarded a contract for constructing two nutrient reduction wetlands in Calhoun County, Iowa. The project involves earthwork, tile and outlet structure installation, pump and solar panel setup, riprap placement, seeding, and related activities at two sites, Cal883301A and Cal883220A. The contract includes detailed quantities for earthwork, piping, structures, and seeding, with a performance period extending into mid-2026. The awarded vendor will perform construction services including selective clearing, excavation, grading, and installation of pump systems powered by solar panels. The project requires bonds and compliance with specifications, with detailed bid documents available online.
Description
The project involves constructing two nutrient reduction wetlands in Calhoun County, Iowa. Work includes selective clearing, excavation, grading, tile and outlet structures, pump installation powered by solar panels, road and culvert removal and replacement, riprap placement, and seeding. The project is divided into two sites under one contract with estimated construction costs ranging from $300,000 to $400,000 for Cal883301A and $200,000 to $260,000 for Cal883220A. The contract requires a performance/payment bond equal to 100% of the contract price. Bids were opened on October 8, 2025, by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality.