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■r r■ r r TABLE 2 ANALYTICAL RESULTS OF GROUND WATER SAMPLES LOPEZ PROPERTY 1601 Turnpike Road, Stockton, California 4µg/1) EPA Method 8015 EPA Method 8260 Sample Date ID TPH-g TPH-d Benzene Toluene benzene Xylenes MTBE TBA D1PE ETBE TAME 1,2-DCA EDB B 1 08/20/03 2,560,000 NA 1,300 30,000 37,000 217,000 <10 <25 <1 0 <1 0 <1 0 <0 5 <10 Water 11/24/04 78,000 <50 4,900 18,000 3,900 12,200 <10 <10 <1 0 <1 0 <1 0 420 <0 5 02/24/05 110,000 <50 6,300 30,000 4,100 25,300 <10 <10 <10 <10 <10 570 1,500 Mw] 05/05/05 170,000 NA 9,500 27,000 5,300 25,600 <1 0 <10 <1 0 <1 0 150 1,300 <0 5 08/04/05 210,000 NA 8,500 62,000 7,500 59,000 <1 0 <10 <1 0 <1 0 150 380 <0 5 11/04/05 220,000 <50 13,000 85,000 16,000 79,000 <1 0 <10 <1 0 <1 0 120 350 <0 5 04/19/06 190,000 <50 5,000 23,000 3,700 17,500 <1 0 <10 <10 <1 0 60 430 <0 5 11/24/04 210 <50 <0 5 21 <0 5 21.2 <1 0 <10 <1 0 <1 0 <10 <0 5 <0 5 02/24/05 330 <50 5.8 28 <0 5 33 <1 0 <10 <10 <1 0 <10 <0 5 <0 5 MW2 05/05/05 <50 NA <0 5 9.5 <0 5 81 <1 0 <10 <10 <1 0 <10 <0 5 <0 5 08/04/05 <50 NA <0 5 25 2.4 15.5 <1 0 <10 <10 <1 0 <10 <0 5 <0 5 11/04/05 160 <50 9.1 72 11 59 <1 0 <10 <10 <10 <l 0 <0 5 <0 5 04/19/06 <50 <50 <0 5 <0 5 <0 5 <0 6 <1 0 <10 <1 0 <1 0 <1 0 <0 5 <0 5 11/24/04 <50 <50 <0 5 9.8 <0 5 4.7 <1 0 <10 <1 0 <1 0 <1 0 <0 5 <0 5 02/24/05 320 <50 3.6 29 3.3 23.7 <1 0 <10 <1 0 <1 0 <1 0 <0 5 <0 5 MW3 05/05/05 <50 NA <0 5 7 0 <0 5 42 <1 0 <10 <10 <1 0 <1 0 <0 5 <0 5 08/04/05 <50 NA <0 5 14 <0 5 6.2 <1 0 <10 <10 <1 0 <10 <0 5 <0 5 11/04/05 120 <50 5.8 43 6.7 35 <1 0 <10 <10 <1 0 <10 <0 5 <0 5 04/19/06 <50 <50 <0 5 <0 5 <0 5 <0 6 <1 0 <10 <10 <10 <1 0 <0 5 <0 5 Notes TPH-g Total petroleum hydrocarbons quantified as gasoline TAME tertiary-Amyl Methyl Ether 1,2-DCA 1,2-Dichloroethane MTBE Methyl ternary Butyl Ether D1PE Di-isopropyl Ether EDB 1,2-Dibromoethane TSA tertiary Butanol ETBE Ethyl-tertiary-butyl ether NA Not analyzed Advanced GeoEnvironmental,Inc