Water Pressure Reduction - Phase 2 - Rebid, Alderwood Water and Wastewater District, Snohomish County, WA #W1102E

$4,245,000

Plans
Specs

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Builders Exchange of Washington, Inc. Subs and Suppliers

Owner:
Alderwood Water Wastewater District
3626 156th Street SW
Lynnwood, WA 98087

Contact:
Giancarlo DeSimone, PE
gdesimone@awwd.com

Issued by:
www.bxwa.com

Prebid: 7/15 @ 9:00 am via MS Teams, email gdesimone@awwd.com before 7/14 @ 3:00 pm for link/call-in information

Description:
The work under this contract includes:
- Installing six pressure reducing valve stations and associated site piping and appurtenances. The PRV stations have been pre-purchased by the District.
- Furnishing and installing approximately 900 linear feet of 12-inch ductile iron water main on 208th Street SE (SR 524) near the intersection of the Bothell Everett Highway (SR 527).
- Furnishing and installing approximately 40 linear feet of 8-inch ductile iron water main on 183rd Street SE at the intersection of the Bothell Everett Highway (SR 527).
- Furnishing and installing zone isolation valves and appurtenances in 18 locations.
- Furnishing and installing approximately 125 linear feet of 8-inch ductile iron water main at the intersection of Richmond Road and Filbert Road (SR 524). Work at this location also includes the demolition and waste haul of the existing water main and PRV vault.
- Modifications to five existing PRV stations including electrical, instrumentation, telemetry, programming, solenoid valves, and appurtenances required to modify the existing PRV pilot systems in order to match the operation of the control valves at the new stations.

Project work also includes temporary erosion and sedimentation control, temporary traffic control, dewatering, cathodic protection, pavement restoration including grind and overlay, channelization, site restoration, electrical and telemetry, and other associated work items.