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Interim Remediation Work Plan <br /> 419 S.Main Street,Manteca,CA <br /> June 25,2003 <br />} <br /> Page <br /> TABLE 1 <br /> Laboratory Analytical Methods <br /> CONSTITUENT METHOD DETECTION LIMIT <br /> Benzene <br /> 8260B 0,5 µms, I <br /> Toluene 8260B 0.5 µg/L j <br /> Ethyl Benzene 8260B 0.5µg/L <br /> Total Xylenes 8260B 1.0µg/L <br /> Oxygenates/Additives 8260B 0.5—5.0.µt / <br /> TPH-G 8015M 50.0µg/L <br /> 7.0 REPORTING <br /> I <br /> Following completion of the fieldwork and evaluation of the pump test data, a report will be prepared for <br /> submittal to the SJCEHD and the California Regional Water Quality Control Board (CRWQCB) 4 <br /> describing the extraction well installation and the results of the pump test, the destruction of MW4 and 1 <br /> MW-5, the installation of the monitor well MW-4R to replace MW-4, and Condor's recommendations for t <br /> the final design of the interim remediation system I <br /> I <br /> 8.0 SCHEDULE <br /> Condor can begin the permitting activities outlined above approximately one week after approvalof this <br /> work plan by the SJCEHD and notification from.the client to proceed. Monitor. wells MW-4 and MW-5 <br /> can be destroyed, and the extraction well and replacement monitor well can be installed, within three weeks <br /> of approval of the well destruction and installation permits. The pump test can be conducted within two <br /> weeks of completion of the installation of the extractionwell if the IWDP is approved by the City of <br /> Manteca. A report with recommendations for the final design of the interim remediation system can be <br /> submitted within three weeks of the completion of the pump test. If you have any-questions or require <br /> additional information,please call Lee Morse at(209) 234-0518. <br /> Respectfully.submitted, <br /> CONDOR EARTH TECHNOLOGIES, INC. <br /> Lee H. Morse avid K. od No. 6532 <br /> Associate Geologist California e 'steredC �Q <br /> Geologist# <br /> E OF CPQ- I <br /> PA3761 Boyett Manteca\3761ABoyett Manteca Well Installation\Work Plans\Inteiim Remed.Work Plan\Interim Remediation Work Plan.doe . <br /> I <br /> i� CONDOR <br /> e <br />