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' 1 INC <br /> Appendix I depicts the site health and safety plan that was developed for the exploratory soil <br /> ' boring program Five soil borings to a maximum depth of 56 5 feet below ground surface <br /> were drilled In the yard area of the property The soil borings were drilled with an 8-Inch <br /> diameter hollow-stem auger drill The locations of these soil borings are depicted on Exhibit <br /> 4 <br /> Logs of the soil borings are presented In Appendix II of this workplan Soll samples were <br /> ' collected at vertical Intervals of every ten-feet with an 18-Inch long split spoon sampler <br /> These samples were collected in accordance with the sampling protocol outlined In <br /> Appendix 111 of this workplan Analytical laboratory results of the soil samples are presented <br /> In Appendix IV and tabulated on Table 1 of this workplan <br /> The soil samples were transported under chain of custody to Sherwood Labs, Inc , Hilmar, <br /> ' California Sherwood Labs, Inc Is a California state certified analytical laboratory The soil <br /> samples were analyzed for total petroleum hydrocarbon as gasoline and diesel fuel using <br /> U S Environmental Protection Agency (USEPA) Test Method 8015 (modified) Soil samples <br /> were also analyzed for benzene, toluene, ethylbenzene, and xylene fuel components using <br /> ' USEPA Test Method 8020 The sample that was determined to have the highest <br /> ' concentration of total petroleum hydrocarbon as gasoline (SB-1-16 5) was analyzed for <br /> methyl tertiary butyl ether (MTBE) This sample (SB-1-16 5) was reported to contain <br /> ' concentrations that were below laboratory analytical detection limits <br /> ' A single water sample was obtained from the domestic water well located In the shop yard <br /> (Exhibit 4) This water sample was transported under chain of custody to FGL <br /> ' Environmental, Stockton, California FGL Environmental Is a California state certified <br /> analytical laboratory The water sample was analyzed for benzene, toluene, ethylbenzene, <br /> and xylene fuel components using USEPA Test Method 602 In addition, the sample was <br /> 1 <br /> • <br /> ' 08220010 005 3 <br />