Welcome to the California Regional Water Quality Control Board, Central Valley Region Welcome to the California Environmental Protection Agency

Basin Planning

Basin Plans

Water Quality Control Plan for the Sacramento and San Joaquin River Basins

  • Chapters 1 through 5 (rev Oct 2007), 714 KB, PDF (PDF info)
    This is a complete version of the current basin plan. If you are updating an earlier version of the fourth edition, you may use the following sets of revised pages to replace pages from your earlier version:
    • Revised Pages, September 2004, 295 KB, PDF (PDF info)
      These are the pages that have been revised between September 1998 and September 2004. Use these pages to update the September 1998 version of the fourth edition.
    • Revised Pages, August 2006, 729 KB, PDF (PDF info)
      These are the pages that have been revised between September 2004 and August 2006. Use these pages to update the September 2004 version of the fourth edition. Please note that there is a new appendix which must be downloaded separately: Appendix 41, 131 KB, PDF (PDF info)
    • Revised Pages, February 2007, 336 KB, PDF (PDF info)
      These are the pages that have been revised between August 2006 and February 2007. Use these pages to update the August 2006 version of the fourth edition.
    • Revised Pages, October 2007, 291 KB, PDF (PDF info)
      These are the pages that have been revised between February 2007 and October 2007. Use these pages to update the February 2007 version of the fourth edition. Please note that there is a new appendix which must be downloaded separately: Appendix 42, 684 KB, PDF (PDF info)
  • Appendix, Part 1, 712 KB, PDF (PDF info)
  • Appendix, Part 2, 5.5 MB*, PDF (PDF info)
  • USEPA Action Letter on Amendments to the Sacramento and San Joaquin Rivers Basin Plan, 340 KB, PDF (PDF info)
    This letter contains USEPA approvals and disapprovals, pursuant to the federal Clean Water Act, of amendments contained in the 2nd and 3rd Editions of the Basin Plan for the Sacramento River and San Joaquin River Basins.
  • Triennial Review Workplan, 126 KB, PDF (PDF info)
    Adopted by the Regional Board on 17 March 2006 in Resolution No. R5-2006-0027. For more information, contact Betty Yee at (916) 464-4643 or by email at byee@waterboards.ca.gov.

Water Quality Control Plan for the Tulare Lake Basin

Triennial Reviews

Region-wide Basin Planning Efforts

Basin Plan amendments Associated with Total Maximum Daily Loads (TMDLs)

Basin Plan amendments are also proposed in association with TMDLs developed to address impaired water bodies. This link takes you to a list of TMDLs (water body and pollutant pairs) currently being worked on by Regional Board staff, where you can find more information on these Basin Plan amendments.

Non-TMDL Basin Plan Amendments

Sacramento and San Joaquin River Basins

Tulare Lake Basin


*Downloading Large Files
Please allow sufficient time for the file to download completely. Depending on your internet connection service, browser version and computer speed, downloading may take 15 minutes or more for files that are larger than 1 MB. Some browsers, such as certain versions of Internet Explorer, do not show the progress of the download, making it appear that nothing is happening.

--Web page last updated 05/30/2008