Positive actions are being undertaken and accomplished to improve
water quality in the drainage areas of the Umatilla River and Willow
Creek. 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 May 9, 2001
TMDL Approved by the U.S. Environmental Protection Agency (EPA)
on February 19, 2007