Worth County Nutrient-Reduction Wetland Construction

The Iowa Department of Agriculture and Land Stewardship is seeking the lowest responsible bidder to construct the East and West nutrient-reduction wetland systems in Worth County, including earthwork, drainage structures, tile and pipe installation, solar-powered pumps, riprap, and seeding.

Iowa > Department of Agriculture and Land Stewardship > Division of Soil Conservation and Water Quality


General
Open
26-13 Wor982210D (Worth)
Nov 12, 2026 03:00 PM
Oct 16, 2026 04:09 PM
$325,000.00
Invitation for/to Bid (IFB/ITB)
State
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Original Solicitation Links
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26-13 Wor982210D (Worth)

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26-13 Wor982210D (Worth)

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26-13 Wor982210D

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26-13 Wor982210D Bid Book

Contact
tracy.blocker@iowaagriculture.gov
+15153446279
1305 East Walnut Street, Des Moines, IA, USA
Submission Instructions
Online
IMPACS Items from the Proposal and Schedule of Prices, Bid Submittal Authorization Form, Acknowledgment of all issued addenda, Proposal Guarantee (Bid Bond), Affidavit
Description

This construction project will create East and West wetland systems that treat water from an existing ditch and drainage tiles. The scope includes selective clearing, approximately 7,500 cubic yards of excavation and earthwork, embankments and grading, approximately 700 linear feet of pipe and tile installation, concrete intake and outlet structures, modified pump basins, three solar-powered pump systems, riprap placement, and approximately 2.5 acres of seeding. The project includes reinforced concrete pipe, PVC pipe, corrugated metal tile outlets, tile connections, outlet structures, diversion berms, auxiliary spillways, and erosion-control work. The estimated construction cost is $225,000 to $325,000. All construction other than seeding must be completed by September 1, 2027; buffer and structure seeding must be completed by December 15, 2027 within the applicable seeding periods. Bids must be submitted through IMPACS and include the required bid forms, notarized affidavit, addenda acknowledgment, and 10% bid security. The successful bidder must furnish performance and payment bonds totaling 100% of the contract price, obtain required insurance, and be registered with the Iowa Department of Inspections, Appeals & Licensing.

Classification Codes
NAICS237990Other Heavy and Civil Engineering Construction
PSCY1KFCONSTRUCTION OF DREDGING FACILITIES
Smart Codes
wetland constructionearthwork excavationsolar pump systems
Specifications
Supply & Service
Timeline
Oct 16, 2026-Opportunity Open Date
Oct 27, 2026 03:30 PM-Pre-Bid Meeting (optional)
In-person attendance requires RSVP by email to Tracy.Blocker@iowaagriculture.gov by 3:00 PM the day before. If no one confirms in-person attendance, the meeting will be virtual only.
Nov 05, 2026 09:00 PM-Questions Due Date
Nov 12, 2026 09:00 PM-Bid Submission Deadline and Bid Opening (optional)
Public bid opening through IMPACS. Audio-only call-in: +1 469-998-7627,,147759330#
Requirements
Required
  • Workers Compensation
  • Employer's Liability — $500,000.00
  • Comprehensive General Liability — $1,000,000.00
  • Automobile Liability - Bodily Injury — $500,000.00
  • Automobile Liability - Property Damage — $500,000.00
  • Hired and Non-Owned Automobile Liability — $500,000.00
  • Umbrella — $1,000,000.00
Required
  • Bid Bond — 10%
  • Performance Bond — 100%
  • Payment Bond — 100%
Required
  • Client point of contact required for each reference
No
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