What areas are served by Clean Water Services?
In conjunction with 12 member cities, we provide sewer and Surface Water Management (SWM) to about 500,000 people in the urban areas of the Tualatin River Watershed, which closely follows the urban growth boundary. The member cities are: Banks, Beaverton, Cornelius, Durham, Forest Grove, Gaston, Hillsboro, King City, North Plains, Sherwood, Tigard, Tualatin, Small Portions of Lake Oswego, Small Portions of Portland, Portions of Multnomah and Clackamas Counties.
