751/26331. SAA; Hadley SRA - Minnawanna Dam Improvements

The Michigan Department of Technology, Management and Budget (DTMB), State Facilities Administration is soliciting bids for rehabilitation of Minnawanna Dam at the Metamora-Hadley State Recreation Area in Metamora, Michigan, under IFB 751/26331.SAA, with bids due December 2, 2026 at 2:00 p.m. Eastern. Service Disabled Veteran Owned Business (SDVOB) preferences apply; specific preference mechanics are detailed in the SDVOB Information Sheet.

The project encompasses slip-lining of the low-level outlet and discharge piping with high-density polyethylene (HDPE), downstream filter diaphragm and energy dissipation improvements, localized concrete repairs, replacement of trash racks, operator walkway, grating and railings, grading, riprap, dewatering, and site restoration. Two additive alternates are available: Alternate No. 1 adds upstream parapet/floodwall with sheet piling, concrete wall/cap, and guardrail modifications; Alternate No. 2 adds auxiliary spillway rehabilitation. The dam is classified as Significant Hazard with 33-foot height and 32.1-foot hydraulic head. Bidders must comply with Michigan prevailing wage requirements, soil erosion and sediment control regulations, and coordinate with 811 Miss-Dig One Call prior to work commencement. All subcontractors and equipment loads exceeding AASHTO HS-20 require submittal and approval. Bid security of 5% (certified or cashier's check, money order, or surety bond) is mandatory. Bids must remain valid for 90 calendar days.

A mandatory pre-bid conference is scheduled for October 28, 2026 at 11:00 a.m. Eastern, with an optional site tour at 12:00 p.m. Eastern at 3871 Herd Road, Metamora. Questions are due November 20, 2026 at 2:00 p.m. Eastern to Isaac MacMillan at imacmillan@geiconsultants.com. Bid responses must be submitted electronically through SIGMA VSS with maximum two attachments of 25 MB each. Apparent Low Bidder must submit qualification submittals including pre-award schedule and subcontractor list within specified timeframes. State Project Registration from the Department of Labor and Economic Opportunity is required; QDV documentation (DD214, proof of 51% ownership, and proof of service-connected disability) must be submitted separately if applicable.