TMDL image

Water Quality Improvement Projects (TMDLs)

Map showing Lewis County, Washington State.

Lewis 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 Lewis County please use the Water Quality Assessment Simple Query Tool.

 

WRIAs in Lewis County


Waterbody Name Pollutant(s) Status TMDL Lead(s)
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
Gifford Pinchot USFS Temperature On hold Tony Whiley
360-407-7241
Nisqually Watershed

Tributaries:

  • McAllister Creek
  • Ohop Creek
  • Red Salmon Creek
  • Lynch Creek
  • Wash Creek
  • Unnamed Tributary to West Red Salmon Creek
  • Little McAllister Creek
  • Medicine Creek mouth
Fecal Coliform
Dissolved Oxygen
EPA Approved
Implementation Plan sent to EPA
Cindy James
360-407-6556

 

Last updated June 2010