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San Joaquin Workplan <br /> .I"v <br /> ;t <br /> �F <br /> EPA Method 503.1 or 602/8020 for BTEX <br /> I I <br /> EPA Method 8015 (modified)Ifor Total Petroleum Hydrocarbons <br /> e as gasoline <br /> The laboratory analyses will be focused on the detection of compounds <br /> commonly associated with gasoline. R <br /> 36 . <br /> 5.5 DECONTAMINATION <br /> I - Between sampling attempts, the sampler will be disassembled and washed in <br /> a trisodium phosphate (TSP) solution, rinsed twice with purified water and <br /> reassembled with brass rings to minimize the potential of spreading contanni- <br /> pants among samples, if any were present. ;, <br /> 5.6 DRILLING SPOILS <br /> Auger cuttings from the drilling operation will be placed in drums and retained <br /> on-site.The results of chemical analysis will be used to evaluate the appropriate <br /> disposal of any contaminated auger cuttings by CNP. <br /> jd <br /> it <br /> 6.0 PROJECT SCHEDULE <br /> J. <br /> Augeas Corporation is prepared to beg§n this study on February 25, 1992.It is <br /> estimated that the proposed scope of services will require approximately three <br /> to six weeks to complete. P <br /> Ig <br /> �f <br /> I;v <br /> f Project Number, JOAQ22192 <br />