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• r <br /> SIERRA DELTA CONSULTANTS LLC 14971 Highway 88, Lodi <br /> Table 1: Soil sample analytical results. <br /> GPI 15' GP120' --67P-315' GP3 20' GP4 15' --GP-420' <br /> GRO C4-C12 ND ND ND ND ND ND <br /> EFH C 10-C40 10 ND ND ND ND ND <br /> DRO C 10-C28 ND ND ND ND ND ND <br /> ORO C29-C40 5.6 ND ND ND ND ND <br /> MTBE ND ND ND ND ND ND <br /> B benzene ND ND ND ND ND ND <br /> T toluene ND ND ND ND ND ND <br /> E (ethylbenzene) ND ND ND ND ND ND <br /> X(xylenes) ND ND ND ND ND ND <br /> *All Gasoline Range Organics (GRO), Methyl-t-Butyl Ether (MTBE) and Benzene, Toluene, <br /> Ethylbenzene, Xylenes (BTEX) are reported as µg/kg(parts per billion). Diesel Range Organics <br /> (DRO) results are reported as mg/kg (parts per million). None of the samples analyzed were <br /> above the standard investigation levels for petroleum constituents in soil samples. <br /> 5.2.2 Data Quality Review <br /> Data from each analysis was evaluated with respect to the quality control criteria listed below. <br /> Data for the project as a whole was evaluated in terms of completeness. <br /> • Holding times; <br /> • Laboratory method and calibration blanks; <br /> • Initial and continuing calibrations; <br /> • System monitoring compounds (surrogates–organic analyses only); <br /> • Laboratory control samples(LCS) and LCS duplicate samples(LCSD)–as applicable; <br /> • Matrix spikes(MS)/Matrix spike duplicates (MSD); <br /> • Compound identification and quantitation. <br /> Upon completion of the data validation the data was found to be of sufficient quality. <br /> LIMCFED SUBSURFACE,INVESTICA"F[ON 10 F.XCE.162 B <br /> 05/01/2012 <br />