Columbia River Cold Water Refuges*Prqject^-
Supporting Healthy SaImonffnd Steelheacl Migration
te(I by
October 2018
What is the Columbia Cold Water Refuges Project?
Cold Water refuges are areas that are colder than the main river temperature. Salmon use cold water refuges
as they migrate up the Columbia River to their spawning grounds. Protecting and restoring these cold water
refuges is important for the survival of migrating salmon and the recovery of future salmon populations. The
Columbia Cold Water Refuges Project will:
•	Identify the cold water refuges currently available for use by migrating salmon.
•	Assess the sufficiency of the refuges for current and future populations.
•	Identify strategies to restore, enhance, and protect high quality refuges for the future.
The project area is from the mouth of the Columbia River to its confluence with the Snake River (The
Washington-Oregon border, at River Mile 310).
Project Partners
The U.S. Environmental Protection Agency is
leading the project, working with the States
of Oregon and Washington, NOAA Fisheries,
tribes, and others.
Plan to be Completed by
Summer 2019
Working with our partners, EPA will develop
and issue a Columbia River Cold Water
Refuges Plan by Summer 2019.
Scope of the Columbia River Cold Water Refuges Project
Doto courtesy of NorWeST
Things to Know about the Columbia Cold Water Refuges Project
•	Project work is guided by the most recent science on salmon in the Columbia River.
•	The project will implement the State of Oregon's water quality temperature standard. Oregon's
standard recognizes that sufficient, well distributed cold water refuges are essential to salmon and
steelhead migration.
•	The project is connected to climate change. As rivers warm under climate change, cold water ref-
uges will become even more essential to the survival of cold water fisheries, such as salmon and
steelhead.
Washington
Bonneville
August mean water temperature (°C)
<13 13-15 15-17-17-19 19-21

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Illustration of potential cold water refuges along the Columbia River Migration Corridor.
What Might the Project Mean?
The project could have future implications for:
•	States' (Oregon and Washington) management of activities that affect stream temperature within the
watersheds connected to these cold water refuges.
•	Increased funding for restoration projects that increase the amount of water providing cold water refuge.
•	Protecting fish within cold water refuges.
•	Management of the Columbia River, in terms of the overall mainstream river temperature.
For More Information
VISIT: https://www.epa.gov/columbiariver/columbia-river-cold-water-refuges
Regional database and stream temperatures:
https://www.fs.fed.us/rm/boise/AWAE/projects/NorWeST.html
Contacts:
John Palmer, • 800-424-4372, Ext. 6521, • 206-553-6521 • oalmer.john@epa.gov
Debra Sherbina, Community Involvement Coordinator
800-424-4372, Ext. 0247 • 206-553-0247 • sherbina.debra@epa.gov
Andrea Lindsay, Community Involvement Coordinator
800-424-4372, Ext. 1896 • 206-553-1896 • lindsay.andrea@epa.gov
If you need materials in an alternative format, please contact Debra Sherbina at 800-424-4372, ext. 0247.
Ht TTY users please call the Federal Relay Service: 800-877-8339 and ask for Debra.
From Anderson Valley Advertiser. Photo by Annie Kalantarian

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