Protecting Oregon's Environment
Oregon State Seal
Oregon Department of Environmental Quality

Water Quality

Total Maximum Daily Loads (TMDLs) Program


TMDLs Home
General Info
Tools/Modeling
Implementation
Related Info
Contacts
Select a Basin:
Basin Map
Basin/
Subbasin List

 WQ Info Guides:
by alphabet
by category

Oregon Basin/Subbasin List

Basin Subbasins
Columbia River  
Deschutes Beaver-South Fork
Little Deschutes
Lower Crooked
Lower Deschutes
Trout
Upper Crooked
Upper Deschutes
Grande Ronde Imnaha
Lower Grande Ronde
Upper Grande Ronde
Wallowa
John Day Lower John Day
Middle Fork John Day
North Fork John Day
Upper John Day
Klamath Sprague
Upper Klamath Lake
Upper Klamath and Lost River
Williamson
Malheur River Malheur River Basin
Mid Coast Alsea
Siletz-Yaquina
Siltcoos
Siuslaw
Clear Lake
Middle Columbia-Hood Miles Creeks
Western Hood
North Coast/Lower Columbia Lower Columbia-Clatskanie
Lower Columbia-Youngs
Necanicum
Nehalem
Wilson-Trask-Nestucca
Oregon Closed Lakes Basin Alvord Lake
Donner und Blitzen
Goose Lake
Guano, Nevada
Harney-Malheur Lake
Lake Albert
Silver
Silvies
Summer Lake
Thousand-Virgin
Upper Quinn
Warner Lakes
Owyhee Crooked-Rattlesnake Subbasin
East Little Owyhee Subbasin/South Fork Owyhee
Jordan Subbasin
Lower Owyhee Subbasin
Middle Owyhee Subbasin
Middle Snake-Succor Subbasin
Powder Brownlee Reservoir Subbasin
Burnt Subbasin
Powder Subbasin
Rogue Applegate Subbasin
Illinois Subbasin
Lower Rogue Subbasin
Middle Rogue Subbasin
Upper Rogue Subbasin
Sandy  
Snake River/Hells Canyon  
South Coast Chetco Subbasin
Coos Subbasin
Coquille Subbasin
Sixes Subbasin
Umatilla Umatilla Subbasin
Walla Walla
Willow Creek Subbasin
Umpqua North Umpqua Subbasin
South Umpqua Subbasin
Umpqua Subbasin
Willamette Clackamas
Coast Fork Willamette
Columbia Slough Watershed
McKensie
Lower Santiam
Upper Santiam
Lower Willamette
Middle Willamette
Upper Willamette
Mollala Pudding
Tualatin
Yamhill
[print version]

For more information about DEQ's Total Maximum Daily Loads (TMDLs) Progam contact Gene Foster by phone at 503-229-5325 or by email, or contact the appropriate Basin Coordinator.

Oregon Department of Environmental Quality
Headquarters: 811 SW Sixth Ave., Portland, OR 97204-1390
Phone: 503-229-5696 or toll free in Oregon 1-800-452-4011
Oregon Telecommunications Relay Service: 1-800-735-2900  FAX: 503-229-6124

The Oregon Department of Environmental Quality is a regulatory agency authorized to protect Oregon's environment by
the State of Oregon and the Environmental Protection Agency.

DEQ Web site privacy notice