1- 25-12_Cal883301A_&_Cal883220A_Notice-to-Bidders.pdf
PDF 243 KB Posted
- Solicitation number
- 009-RFB-WRBWL-CY25-12
- Issued by
- Calhoun County, Iowa
About this file
This Notice-to-Bidders document is issued by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality, soliciting sealed bids for two nutrient reduction wetland construction projects (Cal883301A and Cal883220A) located in Calhoun County, Iowa. Project Cal883301A requires construction of a solar-powered pump-fed wetland with approximately 15,752 cubic yards of earthwork, 1,217 linear feet of tile installation, 158 square yards of PCC pavement replacement, 390 tons of riprap, 29 tons of Class A roadstone, 500 linear feet of silt fence, and 14.1 acres of seeding. Project Cal883220A involves approximately 1,775 cubic yards of earthwork, 172 linear feet of tile installation, 2,200 square feet of tied concrete block mat, two concrete structures, 218 tons of riprap, and 14 acres of seeding, also utilizing a solar-powered pump system. Both projects include pump systems with associated solar panels and controls. Sealed bids must be submitted through the Iowa Management of Procurement and Contracts System (IMPACS) by 3:00 PM on October 8, 2025, with a public bid opening at 3:10 PM that day. A pre-bid conference is scheduled for 9:00 AM on September 23, 2025, at the Calhoun County Extension Service in Rockwell City, Iowa; attendance is encouraged but not mandatory. Written questions must be received by 3:00 PM on September 30, 2025, to be included in a final addendum.
Bids must include a 10 percent bid bond, and bidders must be registered with the Iowa Department of Inspections, Appeals & Licensing. The estimated construction cost for Cal883301A is $300,000 to $400,000, while Cal883220A is estimated at $200,000 to $260,000, representing a combined contract value of $500,000 to $660,000. The successful bidder shall furnish a Performance/Payment Bond equal to 100 percent of the contract price. Plans and Construction Specifications were prepared by Juan Arellanes, P.E., of JEO Consulting Group, Inc., and are available through the Iowa Agriculture Department and Iowa Department of Administrative Services websites. To be added to the plan holders list required for receiving addenda and meeting minutes, interested parties must contact Tracy Bruun at tracy.bruun@iowaagriculture.gov or 515-344-6279. The Division reserves the right to reject any or all proposals and to waive technicalities and irregularities.
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Cal883301A & Cal883220A Nutrient Reduction Wetland Project DOCUMENT AA
Bid No. 25-12 NOTICE-TO-BIDDERS
AA
NOTICE-TO-BIDDERS
Cal883301A & Cal883220A Nutrient Reduction Wetland Project
Section 01, Township 88 North, Range 33 West & Section 20, Township 88 North, Range 32 West
Calhoun 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 3:10 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 Inspections, Appeals & Licensing.
Cal883301A
In general, the work includes constructing a wetland that receives water from an existing tile using a pump powered using solar panels. The project includes, but is not limited to, selective clearing, excavation and grading, along with tile and outlet structures, pump installation, county road and culvert removal and replacement, riprap placement, and seeding. This project includes around 15,752 total cubic yards of earthwork, 1,217 linear feet of various tile installation, 158 square yards of PCC pavement replacement, 390 tons of riprap along with 29 tons of Class A Roadsone, 500 linear feet of silt fence, and 14.1 acres of seeding. The project also includes installation of one pump systems with the associated solar panels and controls.
The estimated construction cost range for this project is $300,000 to $400,000.
Cal883220A
In general, the work includes constructing a wetland that receives water from an existing drainage ditch using a pump powered using solar panels. The project includes, but is not limited to, selective clearing, excavation and grading, along with tile and outlet structures, pump installation, tied concrete block mat and riprap placement, and seeding. This project includes around 1,775 total cubic yards of earthwork, 172 linear feet of various tile installation, 2200 square feet of tied concrete block mat, two concrete structures, 218 tons of riprap, and 14 acres of seeding. The project also includes installation of one pump systems with the associated solar panels and controls. The estimated construction cost range for this project is $200,000 to
$260,000.
A pre-bid conference will be held at 9:00 AM, 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
• View Other Agency Hosted Solicitations https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa
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.
https://iowaagriculture.gov/dscwq/requests-proposals https://das.iowa.gov/vendors/bidding-opportunities#vendor-bid-opportunities
Cal883301A & Cal883220A Nutrient Reduction Wetland Project DOCUMENT AA
Bid No. 25-12 NOTICE-TO-BIDDERS
AA
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
END OF DOCUMENT AA
https://das.iowa.gov/state-employees/procurement/iowa-management-procurement-and-contracts-system-impacs https://das.iowa.gov/state-employees/procurement/iowa-management-procurement-and-contracts-system-impacs
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