Cleanup and Abatement Order
- 2015/11/04 – Final Cleanup and Abatement Order No. R6V-2015-0068 Requiring Pacific Gas & Electric Company to Clean Up and Abate Waste Discharges of Total and Hexavalent Chromium to the Groundwaters of the Mojave Hydrologic Unit
- 2015/09/30 – IRP Manager’s Comments on the Draft Cleanup and Abatement Order No.R6V-2015-Draft from the California Regional Water Quality Control Board Lahontan Region dated September 1, 2015
- 2015/07/08 – Final Cleanup and Abatement Order No. R6V-2015-0068 Requiring Pacific Gas & Electric Company to Clean Up and Abate Waste Discharges of Total and Hexavalent Chromium to the Groundwaters of the Mojave Hydrologic Unit
- 2015/03/13 – Other Comments Received From the Water Board Regarding CAO No.6V-2015-Prop
- 2015/03/13 – IRP Manager Comments on CAO No.6V-2015-Prop
- Lahontan Regional Water Quality Control Board Presentation
- CLEANUP AND ABATEMENT ORDER [PROPOSED] NO. R6V-2015-PROP
- Attachment 1 – CAO and Investigative Orders Replaced by CAO No. R6V-2015-PROP
- Attachment 2 – Location of Chromium Plumes (Third Quarter 2014)
- Attachment 3 – Area of Allowed Plume Expansion
- Attachment 4 – Active Water Board Orders and Notices Authorizing Clean up Actions
- Attachment 5 – Hydraulic Capture Metrics
- Attachment 6 – Hydraulic Capture Monitoring Plan, Shallow Zone of Upper Aquifer
- Attachment 7 – Hydraulic Capture Monitoring Plan, Deep Zone of Upper Aquifer
- Attachment 8 – Groundwater Monitoring and Reporting Program, CAO No. R6V-2015-PROP