Welcome to the California Regional Water Quality Control Board - Lahontan Welcome to the California Environmental Protection Agency
My Water Quality
Performance Report
PG&e Hinkley Chromium Cleanup - Scientific Peer Review

PG&E Hinkley Chromium Cleanup

Document Archive

Lahontan Water Board response to the PG&E Petition to the State Water Resources Control Board of Cleanup and Abatement Order No. R6V-2011-0005A1

Presentations and Handouts from December 8, 2011 Water Board Public Meeting in Hinkley

January 26 and 27, 2011 Public Meetings in Hinkley - Presentations and Information

Groundwater Contamination

Maps of Chromium Plume