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Water Quality Improvement Projects (TMDLs)

Map showing Spokane County, Washington State.

Spokane County projects

The following table lists overview information for water quality improvement projects  for this county. Please use links (where available) for more information on a project.

To get additional information about the water bodies in Spokane County please use the Water Quality Assessment Query Tool.

 

WRIAs in Spokane County


Water-body Name Pollutants Status TMDL Leads
Dragoon Creek Ammonia-N
Chlorine
Total Phosphorus
EPA approved David T. Knight
509-329-3590
Hangman Creek/Latah Creek Fecal Coliform
Phosphorus
Temperature
TSS/Turbidity

The implementation activities to address the above parameters are expected to help water quality problems with dissolved oxygen and pH.

EPA approved

Has an implementation plan

Elaine Snouwaert
509-329-3503
Liberty Lake Total Phosphorus
Total Nitrogen
EPA approved David Knight
509-329-3590
Little Spokane River Dissolved Oxygen
pH
  Elaine Snouwaert
509-329-3503
Fecal Coliform
Temperature
Turbidity
EPA approved
Newman Lake Total Phosphorus EPA approved

Has an implementation plan

David Knight
509-329-3590
Long Lake (Lake Spokane) Total Phosphorus EPA approved David Knight
509-329-3590
Spokane River BOD (5-day) Under development David Knight
509-329-3590
Dissolved Oxygen EPA approved
Dissolved Metals EPA approved
Loading study and phosphorus model update  
PCBs Under development as a direct-to implementation project Adriane Borgias
509-329-3515


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Last updated July 2013