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Piff ANFuAM Z-VVA Working to Restore Nature TABLE 2 Results of Laboratory Analyses of Soil Samples Collected From Soil Borings A. Teichert & Son, Inc. 29099 South McArthur Lane, Tracy, California (July 13 through 18, 1987) Ethyl- Total Sample Number Date TPH Benzene Toluene benzene Xylenes BH-1-20 07/13,18/87 NR 0.025 0.06 0.012 0.117 <10 <0.01 <0.01 <0.01 <0.01 BH-1-25 07/13,18/87 BH-1-30 07/13,18/87 <10 <0.01 <Q01 <0.01 <0.01 BH-1-35 07/13,18/87 <10 0.034 0.33 0.089 0•444 BH-1-40 07/13,18/87 <10 <0.01 <0.01 <0.01 <0.01 BH-1-45 07/13,18/87 <10 <0.01 <0.01 <0.01 <0.01 BH-1-50 07/13,18/87 <10 <0.01 <0.01 <0.01 <0.01 BH-2-10 07/13,18/87 NR <0.01 <0.01 <0.01 <0.01 BH-2-15 07/13,18/87 NR <0,01 <0.01 <0.01 <0.01 BH-2-20 07/13,18/87 NR <0.01 <0.01 <0.01 <0.01 BH-2-25 07/13,18/87 NR <0.01 <0.01 <0.01 <0.01 BH-2-30 07/13,18/87 NR <0.01 <0.01 <0.01 <0.01 BH-3-10 07/13,18/87 NR <0.01 <0.01 <0.01 <0.01 Sample Number Date TPHg Benzene Toluene benzene Xylenes S-26.5-B1 07/07/93 <1 <0.005 <0.005 <0.005 <0.015 S-46.5-B1 07/07/93 <1 <0.005 <0.005 <0.005 <0.015 S-85.5-B1 07/07/93 <1 <0.005 <0.005 <0.005 <0.015 S-26.5-B2 07/06/93 <1 <0.005 <0.005 <0.005 <0.015 S-46.5-B2 07/06/93 <1 <0.005 <0.005 <0.005 <0.015 S-86-B2 07/06/93 <1 <0.005 <0.005 <0.005 <0.015 S-26.5-B3 07/08/93 <1 <0.005 <0.005 <0.005 <0.015 S-46.5-B3 07/08/93 <1 <0.005 <0.005 <0.005 <0.015 S-85.5-B3 07/08/93 <1 <0.005 <0.005 <0.005 <0.015 S-0708-IABCD 07/08/93 <1 <0.005 <0.005 <0.005 <0.015 Results in parts per million TPH = Total petroleum hydrocarbons TPHg = Total petroleum hydrocarbons as gasoline NR = Analysis not requested Sample designation: BH-1-20: Bore hole - sample number - depth (feet below surface grade) S-6-B13: Soil - sample depth in feet - boring number 0504gtak/123009.01