City of Lacey #PW 2022-08

Lift Station 6 Replacement Project – Wastewater Infrastructure and Equipment Procurement

This opportunity involves the replacement of Lift Station 6 for the City of Lacey, WA, with a focus on wastewater infrastructure upgrades and related civil works. - Government Buyer: - City of Lacey Public Works Department - OEMs and Vendors: - Irritrol (automatic irrigation controller) - Products and Equipment Requested: - Automatic Irrigation Controller (Irritrol RD600-EXT-R or approved equal) - Standby generator (25 KW diesel, automatic transfer switch) - Duplex submersible pump station (2 constant speed, non-clog pumps, 4 HP motors) - Force main piping (4-inch PVC, 730 LF; 4-inch diameter sewer force main, 630 LF) - Valve vault components (restrained gate valves, tees, plugs, thrust blocks) - Water main (6-inch D.I., 530 LF; 4-inch D.I., 70 LF) - Storm drain (8-inch D.I., 45 LF; 6-inch D.I., 17 LF) - Backflow prevention assembly (RPBA) - Electrical conduit, control cabinet, isolation pedestal - Chain link and wood fencing, structural steel and roof decking - Water meters (5/8" and 2" services) - Services Requested: - Demolition of existing lift station - Construction and installation of new submersible lift station - Seismic design and certification for non-structural components (ASCE 7-16 compliance) - Testing, training, and commissioning of mechanical, electrical, and instrumentation systems - Pavement and lawn restoration, erosion and sediment control, traffic control - Landscaping, irrigation system installation - Unique/Notable Requirements: - Seismic design and restraint systems for non-structural components per ASCE 7-16 - Comprehensive testing, operator training, and commissioning - Maintenance of existing sewer operations during construction - Coordination of traffic control with local agencies; lane closures allowed only during specified hours - Use of Irritrol RD600-EXT-R controller or engineer-approved equal - Place of Performance and Delivery: - City of Lacey, WA (Ruddell Road SE, 32nd Ct SE) - Council Chambers (contracting office)

Description

This contract involves the demolition of an existing wet pit/dry pit wastewater lift station and the construction of a new submersible wastewater lift station. The project includes installation of a water line in 32nd Ct SE, utilizing an existing overflow structure as a new wet well. Additional work includes installation of a valve vault, control panel with awning, standby generator, fence, piping, and other related infrastructure. The scope also covers approximately 510 linear feet of 6-inch diameter water main, 620 linear feet of 4-inch diameter sewer force main, 45 linear feet of 8-inch diameter storm drain, coatings, valves, connections to existing water and sewer systems, catch basins, pavement and lawn restoration, and water meters.

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