26-03 Ham892326B (Hamilton)

The contract pertains to the construction of the "Ham892326B Nutrient Reduction Wetland," located in Hamilton County, Iowa, aimed specifically at establishing a Tile Zone nutrient reduction wetland system. The scope covers selective clearing, excavation, grading, installation of reinforced concrete pipe (RCP) and high-density polyethylene (HDPE) dual wall piping, tied concrete block mats (such as Flexamat Plus or approved equivalent), concrete manholes, and final seeding. Completion deadlines are set for November 15, 2026, for construction, with seeding phases concluding by May 15 and June 30, 2027, for structure and buffer areas respectively. The estimated project cost is between $250,000 and $350,000. Work will be performed according to detailed plans and specifications aligned with OSHA safety standards, ASTM material requirements, and NRCS-approved practices, ensuring compliance with all local and federal regulations. The contract emphasizes proper excavation techniques, earthfill placement, topsoil restoration, and material handling consistent with industry best practices and manufacturer guidelines. This solicitation is managed by the Iowa Department of Agriculture and Land Stewardship, with key project oversight by Engineer Brandon Short of Bolton & Menk. The contract administration involves electronic bid submission through the IMPACS portal by May 20, 2026, with award based on the lowest responsive and responsible bid. While no standard FAR clauses are incorporated, the contract contains detailed project-specific definitions and administrative provisions. Contractor responsibilities include quality control, thorough documentation, daily surveying, correction of defects at their expense, and adherence to preservation of materials. The government will perform independent inspection and final acceptance at the project site. Payments will be processed using the Application and Certificate for Payment form (Document SS) through IMPACS, with no usage of federal invoicing systems like WAWF specified. Packaging, preservation, and delivery terms require products to be suitably protected against damage and environmental exposure. The contract stipulates strict submission requirements, including a notarized anti-collusion affidavit, but lacks socioeconomic status certifications and entity identifiers. Overall, the contract is structured to ensure a fixed-price construction delivery with clear performance deadlines, rigorous quality inspection processes, and comprehensive documentation to achieve the intended nutrient reduction wetland development within the defined timeframes.