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If you have a water or sewer emergency, call us at (425) 337-3647
Notice: Our office will be closed on Friday, July 3, 2026, for the 4th of July Holiday
Notice: The District has identified an error in the service dates listed on the most recently issued billing statements with a due date of 07/15/2026. The correct service period is 05/01/2026 through 06/30/2026, not beginning 04/01/2026 as shown. All other information on the statement, including usage and the amount due, is correct. We apologize for any inconvenience this matter may have caused.
Welcome to
Silver Lake
Water & Sewer District
Serving more than 56,000 residents in Mill Creek and unincorporated Snohomish County since 1934
News & Announcements
Our Mission
Silver Lake Water & Sewer District's mission is to provide high quality, safe and reliable water and wastewater services, while practicing good stewardship of both natural and financial resources.
As our service area grows, we are continually making investments in our infrastructure to ensure an adequate supply of water is readily available to meet the needs of all customers.
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