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If you have a water or sewer emergency, call us at (425) 337-3647
Our office will be closed on Monday, September 1, 2025 in honor of the Labor Day Holiday
Notice: Utility Bill Mailing Delay:
Silver Lake Water and Sewer District would like to inform you that May/June water and sewer invoices have been delayed in processing and will be mailed on Tuesday, July 8th. We apologize for the inconvenience and appreciate your understanding. Please be assured that payments will not be considered late until after July 30th. Thank you for your patience.

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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