Attend and Comment Water Board’s 2025 303 (d) Report

The Draft 2026 303(d) List for the California Integrated Report and supporting draft staff report are now available for a 60-day public review and comment period from January 30 to April 2, 2025. Additionally, documents outlining tips on submitting comments and optional templates are available. Templates are optional and are not required to submit comments.

The Draft 2026 303(d) List and supporting draft staff report, and optional resources, are posted to the surface water quality assessment program webpage: 2026 Integrated Report | California State Water Resources Control Board.

A staff-hosted public workshop will be held on February 11, 2025. A State Water Board public hearing will be held on March 18, 2025. Please refer to the Notification of Opportunity for Public Comment, Virtual Public Staff Workshop, and Public Hearing for the Draft 2026 California 303(d) List of Impaired Watersfor details of each item.

Staff-hosted virtual public workshop:

  • This event is virtual, there is no in-person attendance available.
  • Registration Required – Click on this link to register.
  • February 11, 2025, from 1:00 p.m. to 4:00 p.m.
  • Participants can expect a presentation on the Draft 2026 California Integrated Report.
  • State and Regional Water Board staff will be available to answer questions.

Please direct any questions about this notice to Lillibeth Rodriguez at Lillibeth.Rodriguez@waterboards.ca.gov or (916) 327-5647.A