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

East Ravine Investigation

Type Download Document Name Publish Date Size
Click to Download DTSC Approval of Revised Approach to GW Sample Collection from Packed Boreholes, PG&E Topock Compressor Station, Needles, California April 1, 2011 53.33 KB
Click to Download DOI Approval of Revised Approach to GW Sample Collection from Packed Boreholes, PG&E Topock Compressor Station, Needles, California March 31, 2011 65.57 KB
Click to Download DTSC Response to Additional Historic photos, PG&E Topock Compressor Station, Needles, California March 21, 2011 323.19 KB
Click to Download DOI Acceptance of PG&E Topock Compressor Station Remediation Site – Tech Memo entitled Final Revised Implementation Plan for Repair of Monitoring Wells MW-38S and MW-38D and Old Well/Pipe Reconnaissance, PG&E Topock Compressor Station, Needles, California February 25, 2011 87.69 KB
Click to Download Final Revised Implementation Plan for Repair of Monitoring Wells MW-38S and MW-38D and Old Well/Pipe Reconnaissance, PG&E Topock Compressor Station, Needles, California February 11, 2011 1.11 MB
Click to Download DOI Response to PG&E Topock Compressor Station Remediation Site – Revised Addendum to the Revised Work Plan for East Ravine Groundwater Investigation, PG&E Topock Compressor Station, Needles, California February 4, 2011 64.05 KB
Click to Download Response from Office of Historic Preservation to Work Plan Addendum for the East Ravine Investigation-Topock Remediation Project: BLM101025A, PG&E Topock Compressor Station, Needles, California January 21, 2011 29.18 KB
Click to Download DTSC acceptance of the Revised Implementation Plan for Packer Evaluation of the MW‐64BR Borehole, PG&E Topock Compressor Station, Needles, California December 16, 2010 49.71 KB
Click to Download DTSC and Stakeholder responses to the East Ravine and TCS Work Plan Addendum, PG&E Topock Compressor Station, Needles, California December 16, 2010 3.16 MB
Click to Download Revised Addendum to the Revised Work Plan for East Ravine Groundwater Investigation, PG&E Topock Compressor Station, Needles, California December 16, 2010 3.23 MB
Click to Download Revised Implementation Plan for Packer Evaluation of the MW-64BR Borehole, PG&E Topock Compressor Station, Needles, California December 16, 2010 656.42 KB
Click to Download Revised East Ravine Work Plan July 11, 2008 13.61 MB
Click to Download Responses to Comments on the Work Plan for East Ravine Groundwater Investigation, PG&E Topock Compressor Station, Needles, CA February 1, 2008 1.63 MB
Click to Download Work Plan for East Ravine Groundwater Investigation, PG&E Topock Compressor Station, Needles, California December 11, 2007 4.53 MB

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