PG&E Hinkley Chromium Cleanup

Document Archive

Notice of Extended Comment Period: New deadline to submit comments is August 24, 2021 - Public review and comment opportunity, draft updated requirements for in-situ remediation zones and the freshwater injection systems, Pacific Gas and Electric Company (PG&E), Hinkley, San Bernardino County - Comments now due by 5pm, August 24, 2021

Public Review and Comment Opportunity, Draft Updated Requirements for In-Situ Remediation Zones and the Freshwater Injection Systems, Pacific Gas and Electric Company (PG&E), Hinkley, San Bernardino County - Comments due by 5pm, August 9, 2021

Concurrence with Water Conservation Program: Basin Wide Approach to Mitigate Potential Groundwater Impacts Associated with Operation of Agricultural Treatment Units (ATUs) and Managing Potential ATU Byproducts, Pacific Gas & Electric Company Hinkley Compressor Station, San Bernardino County

No Further Reporting Required by Pacific Gas and Electric Company, Former Waste Pit (Assessor Parcel No. 0488-074-03) and MW-163S/D Investigations (West Community Boulevard) Hinkley, Investigative Order No. R6V-2014-0019, San Bernardino County, Site Cleanup Program Case T10000005814

Frequently Asked Questions about Whole House Replacement Water Supply

Water Board Staff comments on PG&E whole house water treatment systems proposal, dated December 16, 2011

Executive Officer Request for Information to the Office of Environmental Health Hazard Assessment (posted 7/19/11)

Memorandum dated August 17, 2011 from the Office of Environmental Health Hazard Assessment to the Request for Information posted above (posted 8/17/11)

Executive Officer's response to public request to not use new Cr6 MCL for replacement water

Executive Officer Response to 3rd Quarter Monitoring Report, dated December 12, 2013

The Lahontan Water Board is soliciting comments on proposed modifications to the Whole House Replacement Water Program. Comments are due by noon on October 21, 2013. Click here for more information.

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

Development of Agricultural Treatment Unit WDRs, 2013-2014

Information Regarding March 14, 2013 Water Board Public Meeting in Hinkley

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