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Water Quality Improvement Projects (TMDLs)

Water Resource Inventory Area (WRIA) 43 map, Washington State.

WRIA 43: Upper Crab-Wilson

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.

Counties


Waterbody Name Pollutant(s) Status** TMDL Lead
Crab Creek, Upper DO
FC
pH

On hold

Hydrological Connection from Lake Audubon to Crab Creek
This is a study conducted by a team of Gonzaga University undergraduate students to determine if a surface water connection between Lake Audubon and Upper Crab Creek exists. This study confirmed that a surface water connection between Lake Audubon and Upper Crab Creek was highly unlikely or a rare event.

Karin.Baldwin
509-329-3601

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

For more information about WRIA 43:

* 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.

 

Last updated October 2016