26-13 Wor982210D (Worth)
Open State & local contract opportunity Posted
- Solicitation number
- 26-13 Wor982210D (Worth)
- State
- Iowa
- Responses due
Opportunity facts
- Jurisdiction
Opportunity details come from bidopportunities.iowa.gov. Updated .
About this opportunity
The Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality is requesting sealed bids for construction of East and West nutrient reduction wetland systems in Worth County under IFB 26-13 Wor982210D, with bids due November 12, 2026 at 3:00 p.m. (opened via Microsoft Teams) and a pre-bid conference on October 27, 2026 at 10:30 a.m. at the USDA Service Center in Norwood, Iowa (virtual option available).
The work comprises approximately 7,500 cubic yards of earthwork, 700 linear feet of pipe installation (12" to 36" RCP), 129 tons of Class E riprap, two modified SW-512 intake concrete structures, three modified SW-513 outlet concrete structures, two modified SW-401 and SW-402 lift station concrete structures, three solar-powered pump systems (one 3-HP turbine and two 1.5-HP axial pumps), and 2.5 acres of seeding. The wetland systems will treat water from an existing ditch using solar panel-powered pumps. Specifications reference NRCS Conservation Practice Standards (CPS 656, 587, 378), Iowa Statewide Urban Design and Specifications (SUDAS), Iowa Department of Transportation standards, and ASTM material standards. Contractors must contact Iowa One Call at 811 prior to work commencement and immediately notify the local NRCS office if cultural resources are encountered.
The estimated construction cost range is $225,000 to $325,000. Construction must commence within 7 days of the preconstruction meeting and be completed by September 1, 2027, with seeding (following specified seeding dates) completed by December 15, 2027. Liquidated damages are $175 per day for non-seeding work and $125 per day for seeding. Bidders must submit unit price bids through the IMPACS online platform, accompanied by a bid bond equal to 10 percent of the base bid amount. The successful bidder must furnish a Performance Bond of 100 percent of the contract award within 14 days of notice of award. Contractors must be registered with the Iowa Department of Inspections, Appeals & Licensing, demonstrate ownership of at least 20 percent of their equipment, and provide evidence of satisfactory performance on similar projects. The contract will be awarded to the lowest responsive bidder meeting all requirements.
Opportunity text
This project is for the construction of the East and West wetland systems as shown in the plans, which will be awarded together to the lowest bidder. 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 7,500 cubic yards of earthwork, 700 linear feet 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. The estimated construction cost range for this project is $225,000 to $325,000. Completion Dates: Construction September 1, 2027 Seeding December 15, 2027 (must follow seeding dates stipulated in the Specifications)
Files
| File | Type | Posted |
|---|---|---|
| B - Bid Book.pdf | ||
| D - Plans.pdf | ||
| I - Doc EE Bid Bond.pdf | ||
| E - H&H Report.pdf | ||
| F - Geotechnical Report.pdf | ||
| A - Notice to Bidders.pdf | ||
| G - Schedule of Prices.pdf | ||
| H - Doc CC Proposal - Acknowledgment - Affidavit.pdf | ||
| C -Specifications.pdf |
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