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Supporting Documents for Rule Changes to Water Quality Standards

Summaries are compilations provided to identify the specific date a rule change was proposed. Complete supporting materials are found in the specific date links below.

Date Proposed to Water Quality Board

  • June 26, 2013
  • February 20, 2013
  • January 23, 2013
  • January 25, 2012
  • September 28, 2011
  • May 18, 2011
  • August 25, 2010
  • March 31, 2010
  • January 27, 2010
  • November 25, 2009