1 - Car853313A_25-13_Notice_to_Bidders_.pdf
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- Attached to
- Car853313A Nutrient Reduction Wetland
- Solicitation number
- 009-RFB-WRBWL_CY25-13
- Issued by
- Carroll County, Iowa
About this file
This Notice to Bidders is issued by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality, for the Car853313A Nutrient Reduction Wetland Project located in Section 13, Township 85 North, Range 33 West, Carroll County, Iowa. The project involves construction of a traditional breakpoint nutrient reduction wetland with selective clearing, excavation, earthfill, steel sheet pile weir construction, water control structures, and seeding. Specific work quantities include approximately 17,500 cubic yards of earthwork, 2,595 square feet of steel sheet pile, 136 feet of 15-inch diameter CMP, 812 tons of riprap, 98 cubic yards of concrete grout, 12.7 acres of seeding, and 2,175 feet of 9-inch diameter straw wattle. Sealed bids must be submitted via the Iowa Management of Procurement and Contracts System (IMPACS) by 3:00 PM local time on Wednesday, October 8, 2025, with the public bid opening occurring at 3:15 PM the same day via Microsoft Teams. A non-mandatory pre-bid conference is scheduled for 12:30 PM on September 23, 2025, at the Calhoun County Extension Service in Rockwell City, Iowa. Plan holders must register with the Division by contacting Tracy Bruun at tracy.bruun@iowaagriculture.gov or 515-344-6279 to receive addenda and updates. Contract Documents, including plans and specifications prepared by Juan Arellanes, P.E. of JEO, are available online through the Iowa Agriculture and Iowa Department of Administrative Services websites.
Bids must include a 10 percent bid bond, and bidders must be registered with the Iowa Department of Inspection, Appeals & Licensing. The estimated construction cost range is $350,000 to $400,000. The successful bidder shall furnish a Performance/Payment Bond equal to 100 percent of the contract price. Written questions concerning plans and specifications should be directed to Juan Arellanes at jarellanes@jeo.com with a copy to Tracy Bruun; all other contract-related questions should be addressed to Tracy Bruun. Written questions must be received by 3:00 PM on September 30, 2025, to be considered in a final addendum. The Division reserves the right to reject any or all proposals and waive technicalities and irregularities.
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Text version
NOTICE-TO-BIDDERS
Car853313A Nutrient Reduction Wetland Project Section 13, Township 85 North, Range 33 West
Carroll County, Iowa
Sealed bids will be received by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality (Division), via the Iowa Management of Procurement and Contracts System (IMPACS), until 3:00 PM local time, Wednesday, October 8, 2025. The bid opening, open to the public, will be held through IMPACS at 3:15 PM local time, on Wednesday, October 8, 2025, when bids will be read aloud. Interested parties may call in to hear the bid opening using the Microsoft Teams call-in number: +1 469-998-7627, 38684452#. Bids must be submitted on the appropriate bid forms provided and shall include a bid bond in the amount of ten percent (10%). Bidders must also be registered with the Iowa Department of Inspection, Appeals & Licensing.
This project is for a traditional breakpoint nutrient reduction wetland. In general, the work involves, but is not limited to, selective clearing, excavation, earthfill, steel sheet pile weir construction, water control structures and seeding. This project includes around 17,500 cubic yards of earthwork, 2,595 square feet of steel sheet pile, water control structure and inlet riser, 136 feet of 15-inch diameter CMP, 812 tons of riprap, 98 cubic yards of concrete grout, 12.7 acres of seeding and 2,175 feet of 9-inch diameter straw wattle. The estimated construction cost range for this project is $350,000 to $400,000.
A pre-bid conference will be held at 12:30 PM, on September 23, 2025 at the Calhoun County Extension Serivce, 325 Court St, Rockwell City 50579, telephone: 712-297-8611. Attendance at the pre-bid conference by prospective bidders is not mandatory but is encouraged.
The Plans and Construction Specifications governing the construction of the proposed improvements have been prepared by Juan Arellanes, P.E., JEO, and are hereby made a part of this notice by reference and the proposed contract shall be executed in compliance therewith. Copies of the Contract Documents, including Plans, Construction Specifications, and Bid Package, are available through the website links:
https://iowaagriculture.gov/dscwq/requests-proposals and https://das.iowa.gov/vendors/bidding-opportunities#vendor-bid-opportunities
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In order to be included on the plan holders list, which is required to be able to receive meeting minutes, addenda and an updated plan holders list, interested parties must make a written or verbal request to the Division by telephone: 515-344-6279, or by e-mail: tracy.bruun@iowaagriculture.gov. Bidders who attend and sign-in to the pre-bid conference will be added to the plan holders list. A printed copy of plans and construction specifications can be viewed by appointment by contacting Tracy Bruun, Division (tracy.Bruun@iowaagriculture.gov, or (515) 344-6279. Printed copies of specifications and plans will be provided to the successful bidder.
The successful bidder shall be required to furnish a Performance/Payment Bond in an amount equal to one hundred percent (100%) of the contract price.
Questions concerning the Plans and Construction Specifications should be in writing and addressed to Juan Arellanes, P.E., jarellanes@jeo.com, and must copy Tracy Bruun, Division, tracy.bruun@iowaagriculture.gov. All other questions concerning other Contract Documents should be addressed to Tracy Bruun, Division, tracy.bruun@iowaagriculture.gov or 515-344-6279.
To be considered in a final addendum, written questions must be received by 3:00 PM on September 30, 2025.
The Division reserves the right to reject any or all proposals and to waive technicalities and irregularities.
To register and learn about IMPACS, go to:
https://das.iowa.gov/state-employees/procurement/iowa-management-procurement-and-contracts-system-impacs
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