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Water Quality Improvement Projects (TMDLs)

Map showing King County, Washington State.

King County projects

The following table lists overview information for water quality improvement projects (including total maximum daily loads, or TMDLs) for this county. Please use links (where available) for more information on a project.

To get additional information about the water bodies in King County please use the Water Quality Assessment Query Tool.

 

WRIAs in King County


Waterbody Name Pollutants Status TMDL Leads
Bear-Evans Creek Basin Fecal Coliform EPA approved Joan Nolan
425-649-4425
Dissolved Oxygen
Temperature
EPA approved
Cottage Lake Total Phosphorus EPA approved

Has an implementation plan

Tricia Shoblom
425-649-7288
Duwamish and Lower Green River Ammonia-N EPA approved Joan Nolan
425-649-4425
Fauntleroy Creek Fecal Coliform EPA approved

Has an implementation plan

Joan Nolan
425-649-4425
Fenwick Lake Total Phosphorus EPA approved (1993, Clean Lakes Program)

Category 5, 2008 Water Quality Assessment

Tricia Shoblom
425-649-7288
Green River and Newaukum Creek Dissolved Oxygen
Temperature
Green River TMDL
EPA approved

Newaukum Creek TMDL EPA approved
Has an implementation plan

Joan Nolan
425-649-4425

Issaquah Creek Basin Fecal Coliform EPA approved Joan Nolan
425-649-4425
Lake Sawyer Total Phosphorus EPA approved

Has an implementation plan

Tricia Shoblom
425-649-7288
Little Bear Creek

Tributaries:

Trout Stream
Great Dane Creek
Cutthroat Creek

Fecal Coliform EPA approved Ralph Svrjcek
425-649-7165
Newaukum Creek Bacteria Under development

Joan Nolan
425-649-4425

North Creek Fecal Coliform EPA approved

Has an implementation plan

Ralph Svrjcek
425-649-7165
Pipers Creek Fecal Coliform EPA approved Joan Nolan
425-649-4425
Sammamish River Dissolved Oxygen
Temperature
Project is under development Ralph Svrjcek
425-649-7165
Snoqualmie River Ammonia-N
BOD (5-day)
Fecal Coliform
EPA approved Ralph Svrjcek
425-649-7165
Temperature EPA approved

Has an implementation plan

Soos Creek

Fecal Coliform

Under development Joan Nolan
425-649-4425
Aquatic Habitat
Dissolved Oxygen
Temperature

 

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Last updated April 2017