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gwo <br /> R <br /> Tracer ROSearch Corporation <br /> ) r� <br /> i <br /> r, <br /> 1?V rRODUCTION <br /> A shallow soilas r <br /> 9 investigation was <br /> performed b <br /> �1 y Tracer <br /> Research Corporation at the 7-11 facility on 455 West Grantline <br /> Road in Tracy, California. The investigation <br /> conducted .Tune 6 <br /> 9 under was <br /> �. end contract to <br /> � f Harding Lawson Associates. The main <br /> purpose was to delineate the subsurface distribution of petroleum <br /> ' 3 <br /> .m' hydrocarbons in the vicinity of the 7-11 facility. <br /> - <br /> For this surveys a total of <br /> 21 soil gas and 2 groundwater <br /> 1 <br /> 1 .-.es were taken <br /> Samples and analyzed for the hollowing compounds; <br /> i <br /> Benzene i <br /> Toluene <br /> Ethylbenzene <br /> t XY.lenes <br /> -:� Total Hydrocarbons <br /> The analytical results are condensed in APPendix A. i <br /> �t <br /> Ar <br /> N <br /> �L_J <br /> i <br /> ...::.:... <br /> 1 <br /> rr <br /> y <br /> e. <br /> L <br />