The Northeast Ohio Regional Sewer District is seeking bids for the construction of a Chemically Enhanced High Rate Treatment (ECEHRT) Facility. The project includes the construction of rectangular Settling Tanks, Contact Tank, Utility Tunnels, and an Operations Building, as well as a connection to the Euclid Creek Tunnel / Dugway Storage Tunnel (ECT/DST) system. The work disciplines consist of site/civil, structural, architectural, HVAC, plumbing, fire protection, process mechanical, instrumentation, and electrical.
• The project requires the construction of a Diversion Structure and a Drain Pump Station with drainage pumps, sludge collection and pumping systems, flushing systems, chemical storage and feed systems.
• The project also includes the construction of concrete conduits and channels to convey flow from the existing combined sewer overflow channel (CSO 001) to the new CEHRT Facility and from the new CEHRT facility back to CSO 001.
• The project has a detailed timeline and requirements for bidders, including the submission of bids, payment items, and bonds.
• The project has a total of 13 specific allowances, including General Allowance, Tree Plantings, Buried Obstructions, HVAC Control Systems Integrator, and more.