The Joint Water Commission (JWC) is the primary drinking water supplier in Washington County, Oregon, and is responsible for treating, transmitting and storing potable water for over 400,000 customers. Five agencies share ownership in the JWC – Cities of Hillsboro, Forest Grove, Beaverton and Tigard and the Tualatin Valley Water District. The JWC also sells water to North Plains. Read More
Water
Quality
PPCPS's and the JWC.
The Joint Water Commission serves high-quality drinking water to over 400,000 people living and working in Washington County. JWC water meets all Environmental Protection Agency (EPA) standards.
The Joint Water Commission (JWC) is the primary drinking water supplier in Washington County, Oregon, and is responsible for treating, transmitting and storing potable water for over 400,000 customers. Five agencies share ownership in the JWC – Cities of Hillsboro, Forest Grove, Beaverton and Tigard and the Tualatin Valley Water District. The JWC also sells water to North Plains. 