ARCHIVED REPORTS XR0003045 - Laserfiche WebLink

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Chevron Products Company 9 Chevron Statton #9 5775, 301 W Kettlem in Line Lodi CA - August 25 2000 approved by the City of Lodi Building Department, showing system elevations and details is included in Attachment F IMPLEMENTATION PROCESS Remediation System Operation, Security, and Reporting The remediation systems will be operated until remediation goals are achieved or until such time as the remediation effort is shown to no longer be technically or economically feasible Throughout the life of the system, operations will be monitored monthly at a minimum to verify permit compliance and to meet permit reporting requirements Remediation equipment will be secured by a locked gate and surrounding compound Groundwater monitoring and sampling will continue to be performed at the site on a quarterly basis as required An evaluation of remedial system performance will be included In Qual lerly Renledicrttorl Summary Reports System efficiency reporting will include summaries of mass extracted, mass extraction rates, and any modifications to system operation, which may have changed mass extraction rates Groundwater concentrations will be compared to groundwater remediation goals to evaluate the progress toward termination of remediation at the site and to verify that the MtBE plume is being contained Influent groundwater and soil vapor concentrations will used to evaluate the progress of remediation of impacted soils and to determine when operation of the S VE and GWE systems are no longer technically or economically feasible PROPOSED SCHEDULE SECOR proposes the following schedule for startup of extraction well MW -14 and performance of a capture zone evaluation Once the capture zone evaluation is complete and the data is evaluated, SECOR will prepare an Addendum to the Final Remediation Plan that either verifies that wells EX -1 and MW -14 are sufficient to contain the MtBE plume at the site or proposes additional extraction wells and aquifer testing to contain the MtBE plume Upon receipt of FRP approval from RWQCB, SECOR proposes the following schedule soope Of Work From FRP Approv4l Startup of Extraction Well MW -14 2 weeks Additional Capture Zone Evaluation 4 weeks Data Evaluation and Submittal of Addendum to Final Remediation Plan 6 weeks 077 41991 043/FRP