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Total Maximum Daily Loads (TMDLs) Program
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The Walla Walla Basin
Positive actions are being undertaken and accomplished to improve water quality in the Walla Walla River and its tributaries. We appreciate your interest and involvement. Together we can work towards a better river environment for everyone.
TMDL approved by the U.S. Environmental Protection Agency (EPA) on September 29, 2005
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Fact Sheet - Walla Walla Basin in Oregon: Temperature TMDL PDF
- TMDL
Order Memorandum - September 13, 2005 PDF
- Total Maximum Daily Load (TMDL) and Water Quality Management Plan (WQMP) PDF 2.6mb
- Appendix
A: Temperature Analysis PDF 13.3mb
- Response to Comments PDF
- Walla Walla Basin Coordinator: Don Butcher
e-mail (541) 278-4603
- DEQ Eastern Region Office Information
- Basin Coordinator List PDF
For more information about DEQ's Total Maximum Daily Loads (TMDLs) Progam contact Gene Foster by phone at (503) 229-5325 or by e-mail.
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