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Water Quality Improvement Projects (TMDLs)

Map for water resource inventory area (WRIA) 45, Washington State.

WRIA 45: Wenatchee

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

For general information about water quality improvement projects in the Wenatchee watershed please visit www.ecy.wa.gov/programs/wq/tmdl/WenatcheeMulti/.

County


Waterbody Name Pollutant(s) Status** TMDL Lead
Mission Creek DDE
DDT
EPA approved Lynda Jamison
509-575-2434
Wenatchee River Basin Dissolved Oxygen and pH EPA approved Lynda Jamison
509-575-2434
Fecal Coliform

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
EPA approved Lynda Jamison
509-575-2434
Temperature

Segments:

  • Chiwaukum Creek
  • Icicle Creek
  • Icicle Creek
  • Little Wenatchee River
  • Mission Creek
  • Mission Creek
  • Nason Creek
  • Peshastin Creek
  • Peshastin Creek
  • Wenatchee River
  • Wenatchee River
  • Brender Creek
  • Chumstick Creek
  • Wenatchee River
EPA approved Lynda Jamison
509-575-2434

** Status will be listed as one of the following: Approved by EPA, Under Development or Implementation

For more information about WRIA 45:

* The Department of Ecology and other state resource agencies frequently use a system of 62 "Water Resource Inventory Areas" or "WRIAs" to refer to the state's major watershed basins.

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Last updated December 2014