The following TMDLs have been approved by EPA, and appear on the Department’s web site:

Umatilla River Basin — Temperature, pH, Sediment, Turbidity, Aquatic Weeds, and Algae — May 9, 2001

Statutory/Other Authority

ORS 468.020, 468B.030, 468B.035 & 468B.048

Statutes/Other Implemented

ORS 468B.030, 468B.035 & 468B.048

History

DEQ 17-2003, f. & cert. ef. 12-9-03