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

Public Notices

In keeping with California's commitment to provide meaningful public involvement in governmental decisions, the Central Valley Water Board receives public comments on many types of draft documents: Basin Plan amendments, draft permits and enforcement orders, site cleanup plans, California Environmental Quality Act documents, and more. This page contains links to public notices for projects currently in a public comment period. In addition, you will find links to pages containing support materials (staff reports, text of proposed orders, etc.) below the public notices. You may also visit the Board Meeting calendar for information about upcoming public hearings, workshops, information items and other items being considered by the Central Valley Water Board and associated comment periods.

Decisions Pending

Laws and Regulations Relevant to Current Public Proceedings

How to Participate

Board Meetings

Basin Planning & TMDLs

  • Powell Slough and Unnamed Tributary to Powell Slough, Colusa County A public workshop and CEQA scoping meeting will be held on 5 January 2010 in Rancho Cordova to discuss the potential dedesignation of the municipal and domestic supply beneficial use for Powell Slough and an Unnamed Tributary to Powell Slough in Colusa County.

Water Quality Certification


--Web page last updated 02/04/2010