toxicity

  • NEWS

      From the State Water Board. Updated 2/5/21. On December 1, 2020, the State Water Resources Control Board (State Water Board) adopted statewide numeric water quality objectives for both acute and chronic toxicity and a program of implementation to control toxicity, which are collectively known as the Toxicity Provisions. The Provisions provide consistent protection of aquatic...

    • NEWS

        BACWA Comment Letter The Bay Area Clean Water Agencies (BACWA) appreciates the opportunity to comment on Appendix K to the Draft Staff Report, Including Substitute Environmental Documentation, for the Proposed Establishment of the Water Quality Control Plan for Inland Surface Waters, Enclosed Bays, and Estuaries of California; and Toxicity Provisions (proposed Toxicity Provisions). BACWA is...