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Water Quality Improvement Projects (TMDLs)

WRIA 5: Stillaguamish

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.



Waterbody Name Pollutant(s) Status** TMDL Lead
Old Stillaguamish Channel Dissolved Oxygen On hold Ralph Svrjcek
Stillaguamish River Arsenic
Dissolved Oxygen
Fecal Coliform
Approved by EPA

Has an implementation plan

Ralph Svrjcek

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

For more information about WRIA 5:

* 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 June 2015