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3 <br /> wY la <br /> • 15 December 2003 <br /> AGE-NC Project No 95-0109 <br /> Page 4 of 6 <br /> 34 REPORT PREPARATION <br /> Upon completion of well Installation and the 24-week IOS pilot study, a report will be prepared <br /> presbnting the findings of the investigation' The report will include a description of the work <br /> performed, the results of soil and grab ground water analysis, and the results of the IOS pilot study <br /> Conclusions, applicable recommendations, maps and cross-sections will be Included in the report <br /> The report will be in a format acceptable to the SJEHD and the CVRWQCB, and will be reviewed <br /> and signed by a California Registered Geologist <br /> 4.0. FIELD PROCEDURES <br /> All field procedures will be overseen by an AGE representative under the supervision of a California <br /> Registered Geologist Procedures for well installations, well development and ozone sparging are <br /> described below <br /> 41 DRILLING AND SAMPLING <br /> Three Ozone injection wells <br /> .] will be installed to a depth of 70 feet bsg utilizing atruck-mounted, <br /> hollow-stem drill ng and 8-Inch diameter hollow-stem augers Soil cuttings and rmseate generated <br /> during drilling activities will be containerized in properly labeled DOT-approved 55-gallon drums, <br /> and stored on-site in an area lacking public access Disposal alternatives for rinseate and stockpiled <br /> soil will be selected based on results of a laboratory analysis <br /> Soil samples will be collected at five-foot intervals for logging purposes, beginning at a depth of <br /> 5 feet bsg Selected soil samples may be analyzed by a State of California Department of Health <br /> Services (DHS)-certified laboratory for the following constituents <br /> • Total petroleum hydrocarbons as gasoline (TPH-g) In accordance with EPA Method 8015 <br /> Modified, <br /> • Benzene, toluene, ethylbenzene and total xylene (BTEX compounds) and methyl tertiary <br /> butyl ether(MTBE) in accordance with EPA Method 8020, <br /> • 1,2-Dichloroehene (1,2-DCA)by EPA method 8260 Modified <br /> Laboratory reports for soil analysis, testing methods, Iaboratory duality assurance/quality control <br /> (QA/QC) reports, and sample chain of custody documentation will be presented In a report with <br /> findings-and recommendations <br /> Advanced GeoEnvironmental,Inc <br />