West WWTP HVAC Modifications

The Evansville Water and Sewer Utility is requesting sealed bids for HVAC modifications at the Evansville West Wastewater Treatment Plant under Project No. U1263, with bids due July 21, 2026 at 3:00 p.m. local time. Attendance at a mandatory virtual pre-bid conference on July 7, 2026 at 10:00 a.m. is required for bidders to be deemed responsive.

The scope includes installation of a new makeup air unit for the tunnel system with electrical and gas utilities; removal of existing control fans, wiring, and switches from the office system; installation of a dedicated heating/cooling unit for the control panel room with indoor and outdoor units and electrical; replacement of HVAC controls in each building; and testing and balancing of HVAC systems. Work must conform to drawings and specifications prepared by Clark Dietz, Inc.

Contract time for substantial completion is 180 calendar days from notice to proceed, with final completion within 210 calendar days. Liquidated damages are assessed at $1,000 per day for delays beyond the substantial completion date. Progress payments will be made monthly based on work completed, with the owner retaining 5% until 100% completion.

Bidders must submit Form 96 (Contractors Bid For Public Works), proof of Indiana Public Works Prequalification certification or proof of application if the contract exceeds $300,000, a performance record on similar projects, a Health and Safety Program Manual with EMR and TRIR ratings, and E-Verify enrollment documentation. All contractors and subcontractors must be properly licensed by the Evansville-Vanderburgh County Building Commissioner. Bid security of 5% of maximum bid price in the form of a certified check or bid bond is required. Successful bidders must furnish 100% performance and payment bonds. Contract award will be to the lowest responsive and responsible bidder. The contract is governed by Indiana law with venue in Vanderburgh County.