Renovation of a water / sewer project in Tigard, Oregon. Completed plans call for the renovation of a water / sewer project.

**As of November 3, 2022 , this project has not yet been awarded. The project is expected to be awarded on November 29, 2022.** Contractor shall complete the work as specified or indicated in Owner's Contract Documents for the Project. The Project consists of work that is generally described as follows (collectively, Work): 1. Remove and replace all grit piping and fittings with glass-lined ductile iron pipe and fittings in Pump Room 306, Grit Storage Room 308, and Screen Room 309. 2. Remove and replace all existing grit piping plug valves on grit pump suction and discharge piping. 3. Replace the high-wear liner section of the Wemco Wemclones with new liner material. 4. Remove and replace grit basin mechanical assemblies, including installing a Pista Grit fluidizer in each grit basin. The grit basin equipment will be furnished by the Owner. 5. Remove and replace the existing centrifugal blowers with one positive displacement blower, including reconfiguring the existing equipment base and connecting piping. 6. Reconfigure the influent upwell low-pressure air piping and install new control valves, flow indicators, and diffusers. 7. Remove and replace the existing influent upwell drain valves. 8. Install a new motor control center (MCC) section with breakers. The MCC section and breakers will be furnished by the Owner. 9. The Work also includes furnishing and installing related equipment, conduits, electrical, instrumentation control, and other appurtances necessary to complete the Work and to provide a complete and functional grit basin, grit pumping, and blower system constructed in accordance with the Contract Documents. The Work Site is located at Durham Water Resource Recovery Facility, 16580 SW 85th Avenue, Tigard, Oregon 97224 (Site). The Work is a public works project subject to ORS 279C.800 to 279C.870. Bidders must deliver the original of the Bid security to Michelle Mann at Rock Creek Water Resource Recovery Facility, 3235 SW River Road, Hillsboro, Oregon 97123 within five business days after the Deadline or Owner may declare the Bid nonresponsive. Each Bid must be submitted on the prescribed Bid Form and accompanied by Bid security as prescribed in the Instructions to Bidders. The Successful Bidder will be required to furnish the additional bond(s) and insurance prescribed in the Bidding Documents. Prior to submission of its Bid, Bidder shall be registered with the Oregon Construction Contractors Board. The Work does not involve asbestos, so the requirements of ORS 468A.700 through 468A.760 shall not apply. Bidders must be qualified in accordance with the applicable parts of ORS 279C in order to submit a Bid for public work in Oregon. To fulfill administrative issues, contact Owner: Michelle Mann, 503.547.8035, mannm@cleanwaterservices.org. To address technical issues, contact the Engineer: Mike Idehara, 503.547.8152, ideharam@cleanwaterservices.org. Owner reserves its right to reject all Bids or any Bid not conforming to the intent and purpose of the Bidding Documents.