Welcome to the Joint Water Commission  

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 more than 250,000 customers. 

Four agencies share ownership in the JWC – Cities of Hillsboro, Forest Grove, Beaverton and the Tualatin Valley Water District (TVWD).  The JWC also wholesales water to the City of North Plains. 



Click the link below to see current projects available for bid.

City of Hillsboro Project Website


Congratulations to the JWC on its "Best Tasting Water" 2013 Award!


American Water Works Association Subsection Award:  Best Tasting Drinking Water

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