Clean Water Services Bidlocker #7202

Durham WRRF Odor Control Phase 3 Headworks Construction Project (Clean Water Services, OR)

This opportunity involves the construction and commissioning of advanced odor control infrastructure at the Durham Water Resource Recovery Facility in Tigard, Oregon, managed by Clean Water Services. - Government Buyer: - Clean Water Services (WRRD Engineering Division), Procurement Specialist: Steve Waldron - Project Scope: - Construction and commissioning of a new engineered media biofilter (single-cell, reinforced concrete basin with air distribution, HDPE liner, engineered media, floor support, water panel, humidification, and irrigation system) - Installation and commissioning of two new odor control fans - Modification and installation of foul air ducting and supports within the Headworks facility - Demolition of existing odor mist scrubber, exhaust fan, unused foul air duct, low-pressure air piping, and chemical piping - Installation of two Owner-furnished variable speed drives in the upper electrical room - Installation of instrumentation and control stations, conduits, conductors, and appurtenances - Site lighting, irrigation sleeves, drainage piping, and manhole for the biofilter drain - Finish grading, concrete stairway, cart path, and preparation for final landscaping (by Owner) - Grouting of abandoned force mains below the biofilter footprint - Products and Equipment (with OEMs and Part Numbers): - Kupferle #2 Post Hydrant Model #23 (Kupferle) - Brass Survey Marker Model M/MB2S (Markit, a division of Desert Group, Inc.) - Cast Iron Valve Box, Stainless Steel Hose Rack, Stainless Steel FA Wall Pipe, Schedule 40 PVC Pipe Sleeve, Concrete Equipment Pads, Aluminum Stair and Railing Systems, Standard Grating, FRP Duct Saddle Support, Gas Sample Probe, Foul Air Test Port - Notable Requirements: - Specialized odor control, HVAC, and electrical equipment - Mandatory Oregon Construction Contractors Board registration - Electronic bid submission via Bid Locker - Provision of bid security, bonds, and insurance - Compliance with Oregon public works statutes - No asbestos involved - Estimated Project Cost: - $4,240,000 - Place of Performance: - Durham Water Resource Recovery Facility, 16580 SW 85th Avenue, Tigard, OR 97224 - Additional facilities: Administration Building Complex (Hillsboro, OR), Durham Treatment Plant Services Building (Tigard, OR) - No specific OEMs for major odor control systems are named, but Kupferle and Markit are specified for certain components.

Description

This solicitation is an Invitation to Bid for the construction of the Durham Water Resource Recovery Facility (WRRF) Odor Control Phase 3 Headworks Project No. 7202. The project involves constructing and commissioning a new engineered media biofilter, installing odor control fans, modifying foul air ducting, demolishing existing odor control equipment, installing variable speed drives, instrumentation, control stations, site lighting, and drainage piping, among other tasks. The work is located at the Durham WRRF in Tigard, Oregon, with an estimated cost of $4,240,000. Bids are due by April 9, 2026, and a pre-bid conference and site visit are scheduled for March 17, 2026.

View original listing