Click on the boxes in the flow-chart below to view documents from each phase of the process.
Important Notice Accessibility of Older Documents Expires After December 30, 2020
All documents published before January 1, 2020 will no longer be accessible on this website after December 30, 2020. After December 30, 2020 all older documents can be accessed through the project repositories or by direct request to California Department of Toxic Substances Control.
Risk Evaluation Reports
| Type | Download | Document Name | Publish Date | Size |
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Click to Download | Technical Memorandum: The Potential For Chromium Uptake by Arrowweed and Potential Exposure Pathways, Pacific Gas and Electric Company Topock Compressor Station, Needles, California | January 28, 2013 | 502.55 KB |
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Click to Download | Summary of Media-to-Plant Uptake Models and their Application in the Topock Human and Ecological Risk Assessments, PG&E Topock Compressor Station, Needles, California | June 3, 2011 | 1.64 MB |
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Click to Download | Human and Ecological Risk Assessment of Groundwater Impacted by Activities at Solid Waste Management Unit (SWMU) 1/Area of Concern (AOC) 1 and SWMU 2 | November 12, 2009 | 17.26 MB |