Doc CC Schedule of Prices.pdf

This is a Schedule of Prices document for Bid No. 26-06, a Nutrient Reduction Wetland Project in Cerro Gordo County, Iowa, administered by the Iowa Department of Agriculture & Land Stewardship, Division of Soil Conservation and Water Quality. The project scope encompasses site stripping and preparation, seeding (9.1 acres of buffer seeding and 1.1 acres of structure and channel seeding), mobilization and demobilization, drain tile investigation and removal (8 hours), excavation of 32,583 cubic yards, earthfill placement of 773 cubic yards, installation of reinforced concrete pipe in three sizes (352 linear feet of 12-inch, 538 linear feet of 15-inch, and 959 linear feet of 24-inch), dual-wall HDPE and CPDT pipe installation (371 and 1,542 linear feet respectively), three tile connections, inlet and outlet structures, two concrete manholes (48-inch and 60-inch diameter), riprap placement (22 tons), and turf reinforcement mat installation (1,202 square yards). Sealed bids are due July 16, 2026, at 3:00 p.m. local time via the Iowa Management of Procurement and Contracts System (IMPACS). A non-mandatory pre-bid conference is scheduled for July 1, 2026, at 1:00 p.m. at Lynne Lornzen Park in Ventura, Iowa. Written questions regarding plans and specifications must be submitted by July 8, 2026. Construction must commence within 14 days of the preconstruction meeting, with substantial completion by June 15, 2027, buffer seeding by June 30, 2027, and structural seeding by September 15, 2027.

The estimated construction cost range is $350,000 to $400,000. All bidders must be registered with the Iowa Department of Inspections, Appeals & Licensing. A bid bond equal to ten percent of the bid amount is required at submission; the successful bidder must furnish a Performance and Payment Bond equal to one hundred percent of the contract price. Bidders must register on the plan holders list either by attending the pre-bid conference or by contacting Tracy Blocker at tracy.blocker@iowaagriculture.gov or 515-344-6279 to receive meeting minutes, addenda, and updates. The public bid opening will be held the same day as the submission deadline via Microsoft Teams. Plans and specifications were prepared by Brandon Short, P.E., of Bolton & Menk Inc.