Iowa City Community School District Bidopportunities #26-05 Wri922420D (Wright)

Iowa Department of Agriculture seeks bids for nutrient reduction wetland construction in Wright County

The Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality, is seeking bids for the construction of a nutrient reduction wetland in Wright County, Iowa. - Government Buyer: - Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality - Project Scope: - Construction of a traditional breakpoint nutrient reduction wetland - Major work includes selective clearing, excavation, grading, and earthwork (12,950 cubic yards) - Installation of 932 square feet of steel sheet pile - Installation of 2,500 linear feet of tile - Installation of 59 linear feet of drawdown pipe - Placement of 532 tons of riprap - Application of 106 cubic yards of concrete grout - Seeding over 26.3 acres (including buffer and structure areas) - Products/Services Requested: - Steel sheet pile, tile, drawdown pipe, riprap, concrete grout, earthwork, and seeding - Quantities: - 12,950 cubic yards earthwork - 932 square feet steel sheet pile - 2,500 linear feet tile - 59 linear feet drawdown pipe - 532 tons riprap - 106 cubic yards concrete grout - 26.3 acres seeding - Unique/Notable Requirements: - Project must be completed by specified deadlines for construction and seeding - Detailed plans and specifications govern the work - No specific OEMs or vendors are named; materials must meet project specifications - Estimated construction cost is $450,000 to $550,000

Description

This project is for a traditional breakpoint nutrient reduction wetland located in Wright County, Iowa. The work includes selective clearing, excavation, grading, steel sheet pile installation, tile installation, water control structure, and seeding. The project involves approximately 12,950 cubic yards of earthwork, 932 square feet of steel sheet pile, 2,500 linear feet of tile installation, 59 linear feet of drawdown pipe, 532 tons of riprap, 106 cubic yards of concrete grout, and 26.3 acres of seeding. Construction is expected to be completed by June 15, 2027, with seeding deadlines by June 30, 2027, and structure seeding by September 15, 2027.

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