Iowa Impacs #Har892022C 26-09

Construction of Nutrient Reduction Wetland in Hardin County, Iowa

This opportunity involves the construction of a nutrient reduction wetland in Hardin County, Iowa, for the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality. - Government Buyer: - Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality - Project Scope: - Construction of a nutrient reduction wetland (Project ID: Har892022C 26-09) - Selective clearing of the project area - Drain tile investigation and removal (approx. 2,800 linear feet) - Excavation and grading (approx. 17,100 cubic yards) - Installation of 79 linear feet of 36-inch diameter reinforced concrete pipe (RCP) - Installation of 3,244 linear feet of high-density polyethylene (HDPE) corrugated profile wall pipe with CMP tile outlets - Construction of a concrete water control structure (modified SW-302) and a stoplog storage structure - Seeding of approximately 6.8 acres - Products/Materials Requested: - 36-inch diameter reinforced concrete pipe (RCP), 79 linear feet - HDPE corrugated profile wall pipe, 3,244 linear feet - Concrete water control structure (modified SW-302), 1 unit - Stoplog storage structure, 1 unit - Seeding for 6.8 acres - Services Requested: - Selective clearing - Drain tile investigation and removal - Excavation and grading - Notable Requirements: - Bidders must be registered with the Iowa Department of Inspections, Appeals & Licensing - Bid bond of 10% and performance/payment bond of 100% of contract price required - Project governed by plans/specifications from Shive-Hattery (Dan Jensen, P.E.) - No specific OEMs or proprietary products are named in the solicitation - Estimated construction cost: $200,000 to $300,000

Description

This solicitation is for the construction of a nutrient reduction wetland in Hardin County, Iowa. The project involves selective clearing, drain tile investigation and removal, excavation, grading, installation of reinforced concrete pipe, HDPE dual wall pipe with CMP tile outlets, a concrete water control structure, and seeding. The estimated construction cost ranges between $200,000 and $300,000. Construction must commence within 7 days of the preconstruction meeting, with deadlines for construction and seeding specified. A pre-bid conference is scheduled for August 13, 2026, and bids are due by August 26, 2026.

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