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Project No 034-9$081 <br /> TABLE I <br />' Concentrations of Petroleum Hydrocarbons in Soil <br /> H&H Engineering Property <br /> 212 Industrial Drive <br />' Stockton, California <br /> August 11-12, 1998 Sampling <br /> (Concentrations expressed in micrograms per kilogram, erg/kg) <br /> Sample ID Location and Benzene Toluene Ethyl- Total TPH-G <br /> Depth (ft) Benzene Xylenes <br /> 220 B2 @ 20 ft 120 ND ND ND 1100 <br /> 230 B2 @ 30 ft 72 ND ND ND ND <br /> 240 B2 @ 40 ft 210 ND ND ND ND <br />' 250 B2 @ 50 ft ND ND ND ND ND <br /> 260 B2 @ 60 ft ND ND ND ND ND <br /> 320 B3 @ 20 ft ND ND ND ND ND <br /> 330 B3 @ 30 ft 150 ND ND ND ND <br /> 340 B3 @ 40 ft ND ND ND ND ND <br />' 350 B3 @ 40 ft ND ND ND ND ND <br /> 360 B3 @ 60 ft ND ND ND ND ND <br /> Reporting <0 020 <0 020 <0 020 <0 020 <1 0 <br /> Limits <br />' ND = None detected at the detection limit noted <br /> TPH-G Total petroleum hydrocarbons as gasoline by EPA Method 8015M <br />' KRAZAN & ASSOCIATES, INC <br /> Offices Serving the Western United States <br /> 3498081 SGS <br />