Description: Construction of wetland systems, including excavation, grading, pipe installation, pump installation, riprap placement, and seeding, to treat water from an existing ditch using solar-powered pumps.
State · IA, US
Decision makers connected to this RFP from State of Iowa.
Solicitation files and supporting documents for this bid.
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Iowa Department of Agriculture and Land Stewardship
State AgencyIA
Posted
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Nov 12, 2026
This project includes around 7,500 CY of earthwork, 700 LF of pipe installation, 129 tons of riprap, installation of 2 modified sw-512 intake concrete structures, 3 modified sw-513 outlet concrete structures, 2 modified sw-401 and 402 lift stations concrete structures, 3 solar pump systems and 2.5 acres of seeding.
Iowa Department of Agriculture and Land Stewardship
State AgencyIA
Posted
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Oct 27, 2026
This project is for a Breakpoint nutrient reduction wetland. In general, the work involves, but is not limited to, selective clearing, excavation, grading, steel sheetpile installation, tile installation, aluminum water control structure, stoplog storage structure, riprap with concrete grout and seeding. This project includes just under 6,000 CY of earthwork, 2,172 SF of steel sheetpile, 378 LF of pipe installation, 672 tons of riprap, aluminum water control structure, aluminum CMP riser inlet, 118 cubic yards of concrete grout and 17.3 acres of seeding.
Iowa Department of Agriculture and Land Stewardship
State AgencyIA
Posted
Sep 28, 2026
Oct 27, 2026
In general, the work includes constructing a wetland that will treat the water from an existing ditch using a solar panel powered pump. The project includes, but is not limited to, selective clearing, excavation and grading, along with tile and outlet structures, pump installation, tile installation, riprap placement, and seeding. This project includes around 19,861 total CY of earthwork, 835 LF of pipe installation, 29 tons of riprap, installation of a Modified SW-513 concrete outlet structure, lift station consisting of a SW-401 concrete structure, solar pump system and 2.4 acres of seeding.
CountyIA
Posted
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Dec 8, 2026
Polk County is seeking bids for the construction of a water quality wetland for the Nalean Wetland Project in Boone County, Iowa.
