For questions about the Wastewater Treatment Division website, please send an e-mail message or contact us at:
King Street Center
201 S. Jackson St., Suite 500
Seattle, WA 98104-3855
Telecommunication device for the deaf (TTY): 711
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King County is working with EPA and the state Department of Ecology on Superfund cleanup strategy.
The utility is engaging in activities that guide the planning, design, and construction of new pipeline improvements and expansions within the utility’s 420-square-mile service area.