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Kayaks on Tualatin River

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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

Clean Water Services Seeks Applicants for Advisory Commission

The CWS Board of Directors is seeking applicants to serve a four-year term on its Clean Water Services Advisory Commission (CWAC).

Members of CWAC, the CWS Board, and CWS staff , some holding kayak paddles, stand in two rows by the Tualatin River.

Fire in the Belly: Water Treatment Powered by Digestion

Public Health Safety Water Resources

These flames are there for a very good reason and are part of normal operations.

A flame burns excess methane out of a digester, against a night sky.

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