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Bid Information
25-12 Cal883301A & Cal883220A
25-12 Cal883301A & Cal883220A Nutrient Reduction Wetlands
Request for Bids
Calhoun
Description
Cal883301A
Selective clearing, excavation & grading, along with tile and outlet structures, pump installation, county road and culvert removal and replacement, riprap placement, & seeding. Project includes around 15,752 CY earthwork, 1,217 LF of various tile installation, 158 SY PCC pavement replacement, 390 TB of riprap along with 29 TN Class A Roadstone, 500 LF silt fence, and 14.1 AC seeding. Project also includes installation of 1 pump systems with the associated solar panels & controls. Estimated construction cost is $300,000 to $400,000.
Completion Dates:
Construction September 1, 2026
Seeding September 15, 2026
AND
Cal883220A
Selective clearing, excavation &grading, along with tile & outlet structures, pump installation, tied concrete block mat & riprap placement, & seeding. Project includes around 1,775 CY earthwork, 172 LF various tile installation, 2200 SF tied concrete block mat, 2 concrete structures, 218 TN riprap, &14 AC 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.
Completion Dates:
All but Seeding June 15, 2026
Seeding June 30, 2026
Agency Information
009
Agriculture and Land Stewardship
502 E 9TH ST
Des Moines, IA 50319
Contact Information
Valid Dates
9/12/2025 8:52:00 PM
10/8/2025 3:00:00 PM
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