TMDL image

Water Quality Improvement Projects (TMDLs)

Map showing Grant County, Washington State.

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

 

WRIAs in Grant County

  • WRIA 36 - Esquatzel Coulee
  • WRIA 41 - Lower Crab
  • WRIA 42 - Grand Coulee
  • WRIA 43 - Upper Crab-Wilson
  • WRIA 44 - Moses Coulee
  • WRIA 53 - Lower Lake Roosevelt

Waterbody Name Pollutant(s) Status TMDL Lead(s)
Crab Creek, Lower DO
FC
pH
Under Development Jon Jones
509-329-3481
Moses Lake Nitrogen
Total Phosphorus
Under Development:
On legislative hold 3/03
Jim Bellatty
509-329-3534
Quincy NPDES Permit TMDL for Wasteway DW237 and W645 BOD (5-day) EPA Approved Don Nichols
509-329-3524

 

Last updated March 2012