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Bidjugde
JOB
Trans Mains 1 2 Valve Replacement Phase 3 Alderwood Water Wastewater District
BID DATE
10/21/25 - 4:00
AGENCY
Snohomish County
ESTIMATE
$3,000,000
SCOPE
The work under this Contract is to replace existing isolation valves and installing new tees for pipe access on the District’s 24-inch, 30-inch and 36-inch ductile iron (DI) and Concrete Cylinder Pipe (CCP) potable water transmission mains at seven (7) separate site locations and includes: • Installation of one (1) 24-inch butterfly valve, six (6) 30-inch District supplied butterfly valves, and one (1) 36-inch District supplied butterfly valve with appurtenances. • Installation of five (5) 30-inch by 24-inch tees, one (1) 36-inch by 24-inch tee, and two (2) precast concrete access vaults with appurtenances for pipe access. • Removal and replacement of approximately 50 linear feet of 12-inch diameter DI water main with 16-inch diameter water main, including replacement of two (2) 12-inch diameter gate valves, fittings, appurtenances, and installation two (2) new 12-inch insertion valves at one site location. • Installation of approximately 30 linear feet of 12-inch diameter PVC storm drain and three (3) catch basins at one site location. • Removal, hauling, and disposal of existing transmission main piping, water main piping, valves, appurtenances. • Roadway and property restoration, site cleanup, and temporary traffic control. http://bxwa.com/bxwa_toc/pub/46/aw36_trans_mains_1_amp_2_valve_29366/info.php ZPurtill@awwd.com
PREBID
10/14/2025 11:30

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