TMDL image

Water Quality Improvement Projects (TMDLs)

Map showing Chelan County, Washington State.

Chelan County projects

The following table lists overview information and links to specific 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 Chelan County please use the Water Quality Assessment Simple Query Tool.

 

WRIAs in Chelan County

  • WRIA 40 - Alkali-Squilchuck
  • WRIA 45 - Wenatchee
  • WRIA 46 - Entiat
  • WRIA 47 - Chelan

Water-body Name Pollutants Status TMDL Leads
Chelan Lake

Tributaries:

Lake Chelan Watershed
Roses Lake

DDT
PCB
EPA Approved
Implementation Plan submitted to EPA
Jonathan Merz
509-454-7207
Chelan Lake Total Phosphorus EPA Approved Jonathan Merz
509-454-7207
Mission Creek DDE
DDT
EPA Approved Jonathan Merz
509-454-7207
Wenatchee River Basin Dissolved Oxygen and pH EPA Approved Lynda Jamison
509-575-2434
Wenatchee River Basin

Segments:

  • Brender Creek
  • Chumstick Creek
  • Eagle Creek
  • Fox Irrigation Return
  • Icicle Irrigation Return
  • Little Chumstick Creek
  • Mission Creek
  • No Name Creek
  • Peshastin Irrigation Return
  • Van Creek
  • Yaksum Creek
Fecal Coliform EPA Approved Jonathan Merz
509-454-7207
Wenatchee River Basin

Segments include:

  • Brender Creek
  • Chumstick Creek
  • Chiwaukum Creek
  • Icicle Creek
  • Little Wenatchee River
  • Mission Creek
  • Nason Creek
  • Peshastin Creek
  • Wenatchee River
Temperature EPA Approved Jonathan Merz
509-454-7207

Back to top of page

Last updated March 2012