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Explore carpooling options
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Wastewater services
Duwamish Waterway
The Superfund Process
Cleaning up the Lower Duwamish Waterway
Preventing pollution in the Duwamish
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Duwamish Waterway
Preventing pollution in the Duwamish
King County at work preventing pollution in the Lower Duwamish Waterway
All of us can help keep contamination out of the waterway
Finding and controlling the sources of pollution to the waterway
Reducing sewer overflows to the waterway
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King County’s commitment to the Lower Duwamish
Source control in Lower Duwamish cleanup. Keeping pollution out of the Lower Duwamish has been a regional priority for nearly 50 years
, May 2011
Contact Us
Wastewater Treatment Division
Caryn Sengupta
caryn.sengupta@kingcounty.gov
Phone: 206-477-2514
Last Updated February 2, 2017
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Source control in Lower Duwamish cleanup. Keeping pollution out of the Lower Duwamish has been a regional priority for nearly 50 years 