Positive actions are being undertaken and accomplished to improve water quality in the Umpqua River and its tributaries. We appreciate your interest and involvement. Together we can work towards a better river environment for everyone.
Total Maximum Daily Load and supporting documents
TMDL Approved by EPA on April 12, 2007
TMDL approved by EPA on Jan. 29, 2002
Thermal infrared remote sensing survey reports
2001 Aerial Surveys in the North Umpqua River Basin
2003 Aerial Surveys in the Umpqua River Basin