1356042-event.pdf
PDF 415 KB Posted
- Attached to
- Winn970905C 25-19
- Solicitation number
- 009-RFB-WRBWL_CY25-19
- Issued by
- Story County, Iowa
About this file
This is a Request for Bids (RFB) document issued by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality, for the construction of a nutrient reduction wetland in Winneshiek County, Iowa. The project involves selective clearing, excavation, grading, steel sheetpile installation, tile installation, water control structure construction, and seeding across approximately 8.7 acres. Major work components include approximately 18,700 cubic yards of earthwork, installation of 1,403 square feet of steel sheetpile, 385 linear feet of tile installation, 116 linear feet of drawdown pipe, 920 tons of riprap and clean stone, and 115 cubic yards of concrete grout. A pre-bid conference will be held on December 2, 2025, at 11:00 AM at the Spillville Public Library in Spillville, Iowa, with attendance encouraged but not mandatory. Sealed bids must be submitted through the Iowa Management of Procurement and Contracts System (IMPACS) by 3:00 PM Central Time on December 17, 2025, with the public bid opening occurring immediately thereafter via Microsoft Teams conference calling. The contract will be awarded to the lowest responsive bidder, with construction completion required by November 15, 2026, for most work items and December 15, 2026, for seeding activities.
The estimated construction cost range is $300,000 to $400,000. Bidders must provide a bid bond equal to ten percent of their bid amount and must be registered with the Iowa Department of Inspections, Appeals & Licensing. The successful bidder will be required to furnish a Performance/Payment Bond equal to one hundred percent of the contract price. Questions concerning plans and specifications must be submitted in writing to the project engineer, Anthony Harbaugh, P.E., at Shive-Hattery, and must be received by 3:00 PM on December 9, 2025, to be included in a final addendum. Non-Iowa corporations must provide proof of authorization from the Secretary of State to conduct business in Iowa prior to contract execution. All contract documents, including plans, specifications, and the bid package, are available through the Iowa Department of Agriculture website and the state's bidding opportunities portal.
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Text version
01 December 2025
Winn970905C 25-19 Constructed nutrient reduction wetland
01 December 2025
Open 11/30/2025 4:40 PM CST Type RFB - Request for Bids Close 12/17/2025 3:00 PM CST Number 009-RFB-WRBWL_CY25-19 Currency US Dollar
Sealed Until 12/17/2025 3:00 PM CST
Contacts Tracy Bruun tracy.bruun@iowaagriculture.gov
Phone +1 515-344-6279
Commodity Codes None Added
01 December 202501 December 202501 December 202501 December 202501 December 202501 December 202501 December 202501 December 202501 December 2025 mailto:tracy.bruun@iowaagriculture.gov
Project ID: Winn970905C
Bid Number: 25-19
Project Counties: Winneshiek
Project Engineer: Anthony Harbaugh, Shive-Hattery
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, December 17, 2025. The bid opening, open to the public, will be held through IMPACS at 3:00 PM local time, on Wednesday, December 17, 2025, when bids will be read aloud. Interested parties may call in to hear the bid opening using the Microsoft Teams call-in number:
469-998-7627, 226956253. 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.
This project is for a traditional breakpoint nutrient reduction wetland. In general, the work involves, but is not limited to, selective clearing, excavation, grading, steel sheetpile installation, tile installation, water control structure and seeding. This project includes about 18,700 cubic yards of earthwork, installation of 1,403 square feet of steel sheetpile, water control structure, 385 linear feet (LF) of tile installation, 116 LF of drawdown pipe, 920 tons of riprap and clean stone, 115 cubic yards of concrete grout and 8.7 acres of seeding. The estimated construction cost range for this project is $300,000 to $400,000.
A pre-bid conference will be held at 11:00 AM, on December 2, 2025 at the Spillville Public Library, 201 Oak St, Spillville 52168, telephone: 563-562-3723. 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 Anthony Harbaugh, P.E., Shive-Hattery, 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
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 Anthony Harbaugh, P.E., aharbaugh@shive-hattery.com or 515-223-8104, 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 December 9, 2025.
Description https://iowaagriculture.gov/dscwq/requests-proposals https://das.iowa.gov/vendors/bidding-opportunities#vendor-bid-opportunities mailto:aharbaugh@shive-hattery.com
The Division reserves the right to reject any or all proposals and to waive technicalities and irregularities.
BIDDER LOGIN - https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa
END OF DOCUMENT AA
Questions concerning the Plans and Construction Specifications should be in writing and addressed to Anthony Harbaugh, P.E., aharbaugh@shive-hattery.com or 515-223-8104, 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 December 9, 2025.
The Division reserves the right to reject any or all proposals and to waive technicalities and irregularities.
BIDDER LOGIN - https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa
If the successful bidder is a non-Iowa corporation, the bidder shall submit proof to the Division, prior to the execution of the contract, of authorization by the Secretary of State to do business in Iowa.
https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa mailto:aharbaugh@shive-hattery.com https://solutions.sciquest.com/apps/Router/SupplierLogin?CustOrg=DASIowa
Required to View Event
Prerequisites Required to Enter Bid
01 December 2025
1. Bidder shall read and make certifications of their Bid
2. Bidder shall read and authorize to release information for their Bid
3. Bidder Shall provide 10% Bid Security Document EE under Vendor Attachments.
01 December 202501 December 202501 December 202501 December 202501 December 202501 December 202501 December 2025
Buyer Attachments
1. 0-25-19_Winn970905C_Bid_Book_Entire.pdf
2. 0-25-19_Winn970905C_Notice to Bidders.pdf
3. 1-25-19_WINN970905C_General_Requirements.pdf
4. 2-25-19_WINN970905C_Specifications.pdf
5. 3-25-19_WINN970905C_Plans.pdf
6. 4-25-19_WINN970905C_Appendix_I.pdf
7. 5-25-20_WINN970905C_H&H_Report.pdf
8. 6-25-20_WINN970905C_Geotech_Report.pdf
9. 7-25-20_WINN970905C_DocEE_BidBond_UPLOAD.pdf
0. 8-25-20_WINN970905C_Doccc_Proposal_UPLOAD.pdf
1. 9-25-20_WINN970905C_DoCC_SchedulePof_Prices_WORKSHEETpdf.pdf
01 December 202501 December 202501 December 202501 December 202501 December 202501 December 2025 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjY1NzMwLTI1LTE5X1dpbm45NzA5MDVDX0JpZF9Cb29rX0VudGlyZS5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjY0MzkwLTI1LTE5X1dpbm45NzA5MDVDX05vdGljZSB0byBCaWRkZXJzLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjcxNTExLTI1LTE5X1dJTk45NzA5MDVDX0dlbmVyYWxfUmVxdWlyZW1lbnRzLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjYxMzgyLTI1LTE5X1dJTk45NzA5MDVDX1NwZWNpZmljYXRpb25zLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjY1NzUzLTI1LTE5X1dJTk45NzA5MDVDX1BsYW5zLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1Njc1NTc0LTI1LTE5X1dJTk45NzA5MDVDX0FwcGVuZGl4X0kucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjcxNTQ1LTI1LTIwX1dJTk45NzA5MDVDX0gmSF9SZXBvcnQucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjcxNTU2LTI1LTIwX1dJTk45NzA5MDVDX0dlb3RlY2hfUmVwb3J0LnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1Njk3MDA3LTI1LTIwX1dJTk45NzA5MDVDX0RvY0VFX0JpZEJvbmRfVVBMT0FELnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1NjY1Nzc4LTI1LTIwX1dJTk45NzA5MDVDX0RvY2NjX1Byb3Bvc2FsX1VQTE9BRC5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzU2MDQyLTE5MzI1Njk3MDE5LTI1LTIwX1dJTk45NzA5MDVDX0RvQ0NfU2NoZWR1bGVQb2ZfUHJpY2VzX1dPUktTSEVFVHBkZi5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9
Questions Required Questions
Group 1:
Instructions:
1.1 Contractors are required to be registered with the Iowa Department of Inspections, Appeals, and Liscensing. Is the Contractor registered with the Iowa Department of Inspections, Appeals, and Liscensing?
1.2 I have reviewed the documents under the “Buyer Attachments” section and acknowledged on page 2 of Document CC below, any and all addenda (if any) associated with this project.
1.3 I have uploaded Proposal and Affidavit (Document CC), pages CC-1 through CC-3 under VENDOR ATTACHMENTS . The Schedule of Prices associated with this project shall be entered in the 'Items' section of this project.
01 December 202501 December 202501 December 202501 December 202501 December 2025
Product Line Items Product Line Items
1.
# Item Name, Commodity Code, Description Allow
Alternates Qty. UOM Requested Delivery
P1 SITE STRIPPING & PREPARATION 1 LS - Lump Sum 11/15/2026
IA CS-001
P2 STRUCTURE & CHANNEL SEEDING 1 AC - Acre 12/15/2026
IA CS-006
P3 BUFFER SEEDING 8.4 AC - Acre 12/15/2026
IA CS-006
P4 MOBILIZATION AND DEMOBILIZATION 1 LS - Lump Sum 11/15/2026
CS-008
P5 DRAIN TILE INVESTIGATION AND REMOVAL 1,115 LF - Linear Foot 11/15/2026
IA CS-009
P6 STEEL SHEET PILING 1,403 SF - Square Feet 11/15/2026
IA CS-013
P7 EXCAVATION (GENERAL) 795 CY - Cubic Yard 11/15/2026
IA CS-021
P8 EARTHFILL (GENERAL (P)) 4,702 CY - Cubic Yard 11/15/2026
IA CS-023
P9 EARTHFILL (GENERAL DAM (P)) 903 CY - Cubic Yard 11/15/2026
IA CS-023
P10 EARTHFILL (DAM CORE (P)) 1,864 CY - Cubic Yard 11/15/2026
IA CS-023
P11 EARTHFILL (18" CLAY LINER, WETLAND BOTTOM, TWO 9"
LIFTS (P)) 3,377 CY - Cubic Yard 11/15/2026
IA CS-023
P12 EARTHFILL (SCARIFY AND RECOMPACT 9" LAYER OF
WETLAND BOTTOM (P)) 1,214 CY - Cubic Yard 11/15/2026
IA CS-023
P13 TOPSOIL PLACEMENT, 12 INCH (P) 574 CY - Cubic Yard 11/15/2026
IA CS-026
P14 TOPSOIL PLACEMENT, 6 INCH (P) 5,272 CY - Cubic Yard 11/15/2026
IA CS-026
P15 6" CORRUGATED PROFILE WALL (DUAL WALL,
NON-PERFORATED) POLYETHYLENE PIPE 176 LF - Linear Foot 11/15/2026
IA CS-046
P16 8" CORRUGATED PROFILE WALL (DUAL WALL,
NON-PERFORATED) POLYETHYLENE PIPE 209 LF - Linear Foot 11/15/2026
IA CS-046
P17 24" ALUMINIZED CMP DRAWDOWN RISER, 12 GA 1 EA - Each 11/15/2026
IA CS-051
P18 48" CMP WATER CONTROL STRUCTURE 1 EA - Each 11/15/2026
IA CS-051
P19 18" ALUMINIZED CMP WETLAND DRAWDOWN PIPE, 14GA 116 LF - Linear Foot 11/15/2026
IA CS-051
P20 8" CMP TILE OUTLETS (20 LF EACH) 1 EA - Each 11/15/2026
IA CS-051
P21 10" CMP TILE OUTLETS (20 LF EACH) 1 EA - Each 11/15/2026
IA CS-051
P22 RIP RAP 885 TN - Ton 11/15/2026
IA CS-061
P23 2" CLEAN STONE 35 TN - Ton 11/15/2026
IA CS-061
P24 CONCRETE GROUT 115 CY - Cubic Yard 11/15/2026
IA CS-062
P25 POLLUTION CONTROL, SILT FENCE 720 LF - Linear Foot 11/15/2026
IA CS-005
P26 BARB-WIRED FENCE REMOVAL AND REPLACEMENT 20 LF - Linear Foot 11/15/2026
IA-382
01 December 202501 December 202501 December 202501 December 2025
Service Line Items Service Line Items
There are no Items added to this event.
01 December 202501 December 202501 December 2025
File details come from the government source that posted it. Updated .