Total Maximum Daily Loads

Positive actions are being undertaken and accomplished to improve water quality in the Sandy River and its tributaries. We appreciate your interest and involvement. Together we can work towards a better river environment for everyone.

Sandy Basin TMDL

TMDL approved by EPA on April 14, 2005

Background information


Thermal infrared remote sensing survey reports



Basin Coordinator
Karen Williams, Portland

Ba​sin Coordinator List​​​