Iowa Department of Administrative Services

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Bid Information

25-07

Winn980921A Nutrient Reduction Wetland

Request for Bids

Winneshiek

Description

In general, the work involves, but is not limited to, selective clearing, excavation and grading, along with tile and outlet structures, riprap placement, and seeding. This project includes around 12,320 cubic yards of earthwork, 1640 square feet of sheet piling, 2,144 linear feet of various tile installation including 168 linear feet of reinforced concrete pipe, one concrete control structure, 456 tons of riprap and erosion stone, 78 cubic yards of grout, and 1.8 acres of seeding. The estimated construction cost range for this project is $300,000 and $340,000.

Agency Information

009

Agriculture and Land Stewardship

502 E 9TH ST


Des Moines, IA 50319

Contact Information

Tracy Bruun

Contract Manager


(515) 344-6279



Valid Dates

5/4/2025 4:00:00 PM

5/29/2025 3:00:00 PM

Documents/Attachments

5/7/2025 11:33:23 AM
5/7/2025 11:32:50 AM
5/7/2025 11:32:28 AM
5/7/2025 11:31:35 AM
5/7/2025 11:30:59 AM
5/2/2025 3:07:19 PM

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