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Water Quality Improvement Projects (TMDLs)

Map showing Grays Harbor County, Washington State.

Grays Harbor 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 Grays Harbor County please use the Water Quality Assessment Simple Query Tool.

 

WRIAs in Grays Harbor County


Waterbody Names Pollutants Status TMDL Leads
Black River Ammonia-N
BOD (5-day)
EPA Approved Dave Rountry
360-407-6276
Fecal Coliform
Total Phosphorus
Chehalis River Ammonia-N
BOD (5-day)
EPA Approved Dave Rountry
360-407-6276
Chehalis River (re-submit) Dissolved Oxygen EPA Approved Dave Rountry
360-407-6276
Chehalis River, Upper Fecal Coliform EPA Approved Dave Rountry
360-407-6276
Chehalis River, Upper

tributaries:

  • Black River
  • Lincoln Creek
  • Scatter Creek
  • Dillenbaugh Creek
  • Skookumchuck Cr
  • Salzer Creek
  • Newaukum River
Temperature EPA Approved Dave Rountry
360-407-6276
Grays Harbor Dioxin
Fecal Coliform
EPA Approved Dave Rountry
360-407-6276
Humptulips River Temperature EPA Approved Dave Rountry
360-407-6276
Simpson Timberlands

Tributaries:

  • Rabbit Creek
  • Wildcat Creek
Temperature EPA Approved Charles Toal
360-407-6297
Wildcat Creek Ammonia-N
BOD (5-Day)
Chlorine
Fecal Coliform
EPA Approved Charles Toal
360-407-6297


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Last updated October 2010