Wastewater Treatment Facility System Upgrades

The Town of Bourne – Bourne Public Schools is soliciting bids to upgrade its wastewater treatment plant’s Rotating Biological Contactors (RBCs) and associated components. The work is a lump‑sum contract that includes removal and replacement of media sections, painting and coating of steel troughs, installation of plexiglass splash guards, replacement of the influent flow‑control box, and extensive mechanical/electrical modifications to the RBC covers (exhaust blowers, PVC vent piping, dedicated 20 A circuits, and related wiring). All metal repairs, sandblasting, and repainting of supports and tank shelves are also required. The project must be completed within 120 calendar days after the notice to proceed, and bidders must provide a 5 % bid deposit and 100 % performance/payment bonds. No hard‑copy bids are accepted; submission is electronic via www.biddocs.com. • Replace media sections of two RBC units and repaint steel supports. • Install exhaust blowers, PVC vent piping, and wall‑mounted switches on each RBC cover, plus all necessary electrical circuits. • Perform metal repairs, sandblasting, and coating of troughs, shafts, flow‑control box, and related structures. • Provide plexiglass splash guards, replace the influent flow‑control box, and complete miscellaneous site work as detailed in the contract documents.