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Welcome to the King County Wastewater Treatment Division Web Site image as link to King Co. DNR and WTD to Wastewater Treatment home page to King Co. Natural Resources and Parks home page

Wastewater Treatment Division

King County, Washington, protects water quality and prevents water pollution by providing wastewater treatment to 17 cities and 17 local sewer utilities. The county's Wastewater Treatment Division serves about 1.4 million people, including most urban areas of King County and parts of south Snohomish County and northeast Pierce County. Learn more about our system and who we are.
 

 

A Clean Water Agency

Our mission is to protect public health and enhance the environment by treating and reclaiming water, recycling solids and generating energy.

 

 

Wastewater system and process

Our Wastewater System and Process

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Features | News | Site Map

Learn more about WTD career opportunities
Learn more about our career opportunities

Companies earn environmental awards

Juanita Bay Pump Station Replacement Project, Kirkland

King Street Odor Control Project, Seattle

View the Ratepayer Report, April 2008 | Frequently asked questions

Ravenna Creek Wastewater Spill, Seattle

Black Diamond Wastewater Infrastructure Upgrade

Sewer Rates for Wastewater Treatment | Capacity Charge

Metropolitan Water Pollution Abatement Advisory Committee (MWPAAC)

53rd Ave. Pump Station Upgrade Project, West Seattle

Hidden Lake Pump Station Replacement and Sewer Improvement Project, Shoreline

Puget Sound Beach CSO Projects (North Beach, South Magnolia, West Seattle)Puget Sound Beach CSO Projects (North Beach, South Magnolia, West Seattle)

Things You Can Do to Protect Your Environment

In the News

Smile! Dental waste reduction program celebrates five successful years

Ecology fines King County for Ravenna Creek sewage spill

Worker injured in construction accident at Juanita pump station project

Companies earn environmental awards for complying with King County regulations

Sims commends County Council for adopting sewer rate increase

Public areas reopened after Ravenna Creek cleanup

More WTD news | DNRP news

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Other County Links

King County Watersheds Map

Public Records Officers

King County Water Supply

Natural Resources Publications

Emergency Services

King County Online Directory

system planning

System Planning

wastewater programs

Wastewater Programs

Creating Resources from Wastewater

Our Vision:
Creating Resources from Wastewater

information, education, public involvement

Information, Education, Public Involvement

External Environmental Links and Resources

Web Site Table of Contents (site map)

Information for contractors
and consultants

Bid and RFP Information

Brightwater Construction Contracts

Requesting Design Standards


Utilities Underground Location Center
Call Before You Dig!
Call Before You Dig -- Utilities Underground Location Center


mail image Contact information is provided on specific program pages. For questions about the Wastewater Treatment Division Web site, please send an e-mail message or contact us at:

Department of Natural Resources and Parks
Wastewater Treatment Division
201 S. Jackson St., Suite 505
Seattle, WA 98104-3855
Phone: 206-684-1280
Fax: 206-684-1741
Telecommunication device for the deaf (TTY): 711

Get Directions to our office location in Seattle, Washington.

Updated: July 10, 2008


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