Hutchinson, City of South Fork Crow River Sediment Forebay BMI No. 0W1.123849

The City of Hutchinson is seeking bids for the design‑build construction of a sediment capture forebay on the South Fork Crow River to restore nearby lakes and improve water quality. Work includes extensive earthmoving, drainage installation, structural rock riffles, sheet piling, riprap placement, and permanent seeding, all subject to prevailing wage and certification requirements. • 412,000 CY mass grading and 8.5 AC clearing & grub​bing. • Installation of agricultural drainage tile (17,000 LF) and storm sewer (350 LF of 15‑24” pipe). • Construction of two rock riffle structures, sheet piling (1,010 SF), and riprap (4,850 SF). • Permanent seeding of 20 AC and associated sitework, erosion control, and flood mitigation measures. • Project overseen by the City Council with bid opening via Microsoft Teams on Dec 8, 2026.