Durham Water Resource Recovery Facility Grit System Rehabilitation

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.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing, Metal Fabrications.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Doors and Frames, Windows, Hardware.
Division 09 -	Finishes, Painting and Coating.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Emergency Aid Specialties, Fire Protection Specialties, Storage Assemblies.
Division 11 -	Equipment, Laboratory Equipment.
Division 14 -	Conveying Equipment.
Division 21 -	Fire Suppression, Fire-Extinguishing Systems.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Plumbing Equipment, Plumbing Fixtures.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications, Distributed Audio-Video Communications Systems.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Access Control, Intrusion Detection, Electronic Surveillance, Electronic Detection and Alarm.
Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.
Division 44 -	Pollution and Waste Control Equipment, Common Work Results for Pollution and Waste Control Equipment, Air Pollution Control, Noise Pollution Control, Odor Control, Water Pollution Control Equipment, Solid Waste Control and Reuse, Waste Thermal Processing Equipment, Fluidized Bed Combustion Equipment, Rotary Kiln Incinerators, Pyrolysis Equipment, Hazardous Waste and Medical Waste Incinerators, Heat Recovery Equipment for Waste Thermal Processing, Synthesis Gas Cleanup and Handling Equipment.