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A group of community members look into the clarifier at Durham during a facility tour.

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Since 1970, we have combined science and nature to clean water and return it to the Tualatin River, so it can be used again.

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Clean Water News & Stories

Addressing Flooding on the Fanno Creek Trail

Rainwater Management

CWS is currently working to decrease the frequency of flood by raising the elevation of the path under Scholls Ferry Road.

A concrete trail runs under an overpass. Some signs of construction, such as fencing, are visible.

Innovation Meets Regulation: A First-in-the-Nation Approach to Protecting Our Water

Water Resources Public Meetings Tualatin River

Ensuring the health of the Tualatin River Watershed and its inhabitants is about more than just following the rules.

Aerial view of the Tualatin River as it sways through communities. Mt Hood peaks out in the back and the river is lined with lush trees and vegetation, casting large shadows across the water.

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