The Alderwood Water & Wastewater District is continuing to replace approximately 29,000 lineal feet of existing water mains as part of the Highway 99 Water Main Replacememt Project. This project will also help assure the community safe, reliable water service, and help prevent major traffic disruptions in the future to repair aging water mains. The work is being performed by Northwest Construction.

A map of the work completed to date as well as a PDF link to more detailed information is included on this page.