Washington State Department of Ecology

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Water Quality Improvement Projects (TMDLs)

WATER QUALITY IMPROVEMENT PROJECTS (TMDLs)

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Water Quality Improvement Projects (TMDLs) > TMDLs by County > Snohomish County

Map showing Snohomish County, Washington State.

Snohomish County projects

The following table lists overview information for water quality improvement projects (also known as 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 Snohomish County please use the Water Quality Assessment Simple Query Tool.

 

WRIAs in Snohomish County


Water-body Name Pollutants Status TMDL Leads
Ballinger Lake Total Phosphorus EPA Approved Tricia Shoblom
425-649-7288
Bear-Evans Creek Basin Fecal Coliform EPA Approved Joan Nolan
425-649-4425
Dissolved Oxygen
Temperature		 EPA Approved
Blackmans Lake Fecal Coliform Straight to implementation project under development Tricia Shoblom
425-649-7288
French Creek / Pilchuck River Dissolved Oxygen
Temperature		 Under Development Ralph Svrjcek
425-649-7165
Little Bear Creek

Tributaries:

Trout Stream
Great Dane Creek
Cutthroat Creek

 Fecal Coliform EPA Approved Ralph Svrjcek
425-649-7036
North Creek Fecal Coliform EPA Approved
Has an implementation plan		 Ralph Svrjcek
425-649-7165
Old Stillaguamish Channel Dissolved Oxygen Under Development Ralph Svrjcek
425-649-7165
Snohomish River Dioxin EPA Approved Ralph Svrjcek
425-649-7165
Snohomish River Estuary Ammonia
BOD		 EPA Approved Ralph Svrjcek
425-649-7165
Snohomish River Tributaries

Allen Creek
Quilceda Creek
French Creek
Woods Creek
Pilchuck River
Marshlands (Wood Creek) {2}

 Fecal Coliform EPA Approved Ralph Svrjcek
425-649-7165
Snoqualmie River Ammonia-N
BOD (5-day)
Fecal Coliform		 EPA Approved Ralph Svrjcek
425-649-7165
Snoqualmie River Temperature EPA Approved
Has an implementation plan		 Ralph Svrjcek
425-649-7165
Stillaguamish River & Portage Creek Arsenic
Dissolved Oxygen
Fecal Coliform
Mercury
pH
Temperature		 EPA Approved
Has an implementation plan		 Ralph Svrjcek
425-649-7165
Swamp Creek Fecal Coliform EPA Approved
Has an implementation plan		 Ralph Svrjcek
425-649-7165


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Last updated May 2012

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