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11) Soil cuttings will be stockpiled on plastic sheeting and stored on-site pending <br /> analytical results <br /> 12) Complete each boring as a two-inch diameter monitoring well. The wells will be <br /> completed in accordance with the well design depicted in Figure 3 <br /> 13) Survey the top of each well casing to determine the elevation relative to existing <br /> ' wells <br /> 14) No sooner than 48 hours after installation, measure to the nearest 0 01 foot, the <br /> static water level in the new wells <br /> ' 15) Remove standing water from each well. A bailer or submersible pump will be used <br /> to surge and purge each well A minimum of three well volummes of water will be <br /> removed from each well to stabilize pH, temperature and conductivity Parameters <br /> will be measured at one-gallon intervals After wells have stabilized, samples will be <br /> collected using disposable plastic bailers <br /> ' lb) Store purge water in 55 gallon DOT drums on-site pending analytical results <br /> 17) Label and log water samples on a chain-of-custody form <br /> ' 18 Store the samples under ice and transport in a chilled container to a state-certified <br /> laboratory for analysis Water samples will be analyzed for TPH as diesel, TPH as <br /> Mdiesel and volatile aromatics (BTE&X), in accordance with EPA methods 8015 and <br /> 8020, respectively <br /> ' 19) Prepare a report detailing the procedures and results of the investigation Upon <br /> approval of the Client, the report will be submitted to the PHS/EHD and the Central <br /> Valley Regional Water Quality Control Board (CVRWQCB) <br /> 1 <br /> The opportunity to prepare this work plan is greatly appreciated If you have any questions <br /> or comments, please contact our office <br /> Sincerely, <br /> GEOLOGICAL AUDIT SERVICES, INC <br /> 414 AJ( <br /> ellyalker <br /> Staff Geologist <br /> Ouobbcal Audra S,ry 6c <br /> P.nfr On OP412 44AS72 S <br /> s ' <br />