TMDL related links
The following links are provided for information only and do not indicate an endorsement by the Santa Ana Regional Water Quality Control Board.
State of California
- Cal EPA
- Department of Fish and Game
- Department of Pesticide Regulation
- Office of Environmental Health Hazard Assessment
State Water Resources Control Board
- General TMDL Information
- Public Notices for all Regional Boards
- Legislative Documents related to TMDL Development
Other California Regional Water Quality Control Boards TMDL Links
- Region 1 - Northcoast
- Region 2 - San Francisco Bay
- Region 3 - Central Coast
- Region 4 - Los Angeles
- Region 5 - Central Valley
- Region 6 - Lahontan
- Region 7 - Colorado River Basin
- Region 9 - San Diego
Federal
- National Agricultural Library, Water Quality Information Center - TMDLs
- National Fish and Wildlife Service
- National Resource Conservation Service - (water quality and quantity page)
U.S. Environmental Protection Agency
- Main TMDL Site
- US. EPA Region 9 TMDL Site - (Serving AZ, CA, HI, NV, Pacific Isles, and over 140 Tribal Nations)
- EPA-Established TMDLs in Region 9
- TMDL Program Guidance from EPA
- Guidance for Developing TMDLs in California
- Technical Support Documents
- EPA-Watershed Page
- EPA's Links to Other TMDL-Related Sites
U.S. Geological Survey
- Advisory Committee on Water Information - Ad Hoc TMDL Committee
- USGS Role in TMDL Assessment - USGS Fast Sheet FS-130-01
- USGS Water Resources Division
- USGS Technical Assistance for TMDLs
Non-Profits and Trade Associations
- Association of California Water Agencies
- Association of State and Interstate Water Pollution Control Agencies
- The National Association of Clean Water Agencies ("Evaluating TMDLs…Protecting the Rights of POTWs")
- California Water Environment Association
- National Association of Conservation Districts - TMDL Information and News
- Water Environment Federation
- Western Governors' Association
Mercury (related links)
- Mercury Study Report to Congress (US EPA)
- Wisconsin Mercury Sourcebook
- U.S. Geological Survey
- Other
Pesticide (related links)
- California Department of Pesticide Regulation
- U.S. EPA Office of Pesticide Programs
- Diazinon Re-Registration (U.S. EPA)
- Pesticide Information
- Integrated Pest Management & Less Toxic Alternatives
PCBs (related links)
- PCBs Toxicological Profiles (ATSDR)
- Information on the California TMDL Program
- USEPA Region 9 PCBs Program
- Sport Fish Consumption Advisories in California (OEHHA)
- USEPA TMDL Program
- USEPA Fish Advisories



