Amendments Under Development

Amendments to Make Editorial Revisions (Previously, Amendments to Establish Water Quality Objectives for Disinfection Byproducts and Disinfectant Residuals)

August 10, 2026

Staff Report
Attachment 1: Proposed Resolution

Attachment 1a: Basin Plan Amendments Project Report

July 3, 2026
- Notice of Public Hearing (English | Spanish)
April 14, 2026
- Notice of Opportunity to Comment (English | Spanish)
- Proposed Resolution
- Proposed Basin Plan Amendments Project Report and CEQA Environmental Checklist
December 4, 2025
- Public workshop and CEQA scoping meeting presentation slides
September 25, 2025
- Notice of Public Workshop and CEQA Scoping Meeting, and Notice of Opportunity to Comment (English | Spanish)

TMDL Projects

(Page last updated 08/11/2026)

Water is a precious resource in California, and maintaining its quality is of utmost importance to safeguard the health of the public and the environment.

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