Click on the boxes in the flow-chart below to view documents from each phase of the process.

Risk Assessment Work Plan

Type Download Document Name Publish Date Size
Click to Download Determination of Thallium Ambient/Background Concentration at the Pacific Gas and Electric Company Topock Compressor Station, Needles California August 13, 2019 772.89 KB
Click to Download Final Human Health and Ecological Risk Assessment Work Plan Addendum 2, PG&E Topock Compressor Station, Needles, California June 29, 2015 5.83 MB
Click to Download Human Health and Ecological Risk Assessment Work Plan Addendum 2, PG&E Topock Compressor Station, Needles, California May 7, 2014 5.56 MB
Click to Download DOI Revised Technical Memorandum Recreational Visitor Exposure Scenario for Federal Land, PG&E Topock Compressor Station Remedial Project, California April 18, 2014 603.77 KB
Click to Download Final RAWP Addendum 2 - Scope, Pacific Gas and Electric Company Topock Compressor Station, Needles, California January 28, 2013 29.36 KB
Click to Download Topock Compressor Station – Final Technical Memorandum 4: Ecological Comparison Values for Additional Detected Chemicals in Soil. August 18, 2009 254.79 KB
Click to Download Risk Assessment Work Plan Addendum February 4, 2009 382.76 KB
Click to Download Human Health and Ecological Risk Assessment Work Plan, PG&E Topock Compressor Station, Needles, California August 25, 2008 11.27 MB
Click to Download Topock Compressor Station – Technical Memorandum 3: Ecological Comparison Values for Metals and Polycyclic Aromatic Hydrocarbons in Soil. May 28, 2008 411.24 KB
Click to Download Topock Compressor Station – Ecological Exposure Parameters, Bioaccumulation Factors, and Toxicity Reference Values June 19, 2007 693.41 KB
Click to Download Topock Compressor Station – Revised Technical Memorandum on Ecological Conceptual Site Models, Assessment Endpoints, and Receptors of Concern April 19, 2007 535.79 KB

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