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1 <br />' 25 February 2005 <br /> AGE-NC Project No 95-0104 <br />' Page 7 of 10 <br />' • EPA Method 8015 Modified/5030 for TPH-g, <br /> • EPA Method 8260 for BTEX, <br />' • EPA Method 8260 Modified for Fuel additives DIPE, ETBE, MTBE, TAME, TBA, <br /> 1,2-DCA and EDB <br />' 3 5 PREPARATION OF REPORT OF FINDINGS <br />' Following each quarterly ground water monitoring event, a quarterly report will be prepared <br /> presenting the findings The quarterly reports will include a description of work performed and the <br />' results of the soil/groundwater sampling and analysis Laboratory reports for ground water analyses, <br /> testing methods, laboratory quality assurance/quality control(QA/QC)reports,and sample chain of <br /> custody documentation will be presented in a quarterly report Conclusions and recommendations <br />' will also be included in the reports, if applicable The report will be in a format acceptable to the <br /> EHD and the CVRWQCB guidelines,and will be reviewed and signed by a California Professional <br /> Geologist <br /> 4.0. FIELD PROCEDURES <br /> All field procedures will be overseen by an AGE representative under the supervision of a California <br /> Professional Geologist Procedures for the well installation, well development, soil sampling, <br /> equipment decontamination,sample shipment and receptor survey procedures are described below <br /> 41 DRILLING <br /> The soil borings will be advanced utilizing a truck-mounted, hollow-stem drill rig and 8-inch <br /> diameter hollow-stem augers Cuttings generated during drilling activities will be stockpiled on <br /> plastic and rinseate will be containerized in properly labeled Department of Transportation (DOT) <br /> I approved 55-gallon drums,and stored on-site in an area lacking public access Disposal alternatives <br /> will be evaluated based on results of soil and water analysis <br /> I42 SOIL SAMPLING <br /> I Soil samples will be collected at selected intervals, beginning at a depth of 15 feet bsg, utilizing a <br /> modified California split-spoon sampler and brass sleeves The sampler will be driven by dropping <br /> a 140-pound weight from a height of 30 inches(blow counts) The blow counts will be recorded on <br /> IAdvanced GeoEnvironmental,Inc <br />