How do I find out about the quality of drinking water in Redmond?
Categories:
Water and Drinking Water Concerns
General Water Concerns
Drinking Water Quality
Water Leak
Water Pressure Concerns
Water Valve In Roadway
Stormwater and Environmental Concerns
Stormwater Pollution
Illegal Dumping into Storm Drains
Other (Cannot Find An Appropriate Category)
Sewer/Wastewater Concerns
Manhole Cover
General Wastewater/Sewer
Soggy Property/Ground Water (Private Property)
Stormdrains and Street Flooding
Stormwater Site Vegetation/Debris
Streams and Groundwater Protection
Spills and Illicit Discharges
Storm Drain
Redmond is part of the Cascade Water Alliance (CWA) and buys 60% of its supply from the Seattle Tolt River supply through the?CWA. The?rest of our drinking water supply comes from our five municipal supply wells that serve the areas of town east of the Sammamish River.
Please visit https://www.redmond.gov/233/DrinkingWater to view the City's Water Quality Report as well as find other information regarding water system operations, groundwater and wellhead protection, wastewater and sewer, and frequently asked questions.
Updated 7/18/2025 11:40 AM