King County Water District 49

Release: -

Close: Dec 18, 2025

Replacement of approx. 2,200 LF of 6" cast iron water main with 8" and 4" ductile iron restrained joint water main and related appurtenances, replacement of approx. 50 residential water services, connection to existing water mains, service transfers, and restoration including pavement patch and overlay.

Release: Nov 21, 2025

Close: Dec 10, 2025

The district will issue work orders to complete work in support of improvement, maintenance, or repair of the district's public water system, including restoration of surfacing. The district serves the urban area west of Sea-Tac Airport, largely within the City of Burien, but also extending into the cities of Normandy Park and SeaTac.

Release: Nov 18, 2025

Close: Dec 3, 2025

The project consists of telemetry sites upgrades at Supply Stations 139 and 140 and at the 500,000-gallon reservoir site including the following work: Replace telemetry panel, radio, instrumentation, enclosure, and appurtenances at Supply Stations 139 and 140. Flow data will be received from SPU flow meters at each site and inputs from existing or additional pressure transducers will be included for each site, Replace telemetry panel, radio, enclosure, and appurtenances at the District's 500,000-gallon reservoir/pump station site including panel, radio and active inputs and outputs, Incorporate District-furnished radio equipment into each telemetry panel.