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' TABLE 8 GROUND WATER ANALYTICAL RESULTS Montgomery Ward Auto Service Center Stockton, California Parts per billion IPage 2 of 2 Sample ID DTW TPH-G 1 Benzene Toluene Ethylbenzene Xylenes 1,2-DCA MTBE 12/19/95 4610 85000 14000 14000 2100 8200 130 NA 03/11/96 43 26 28000 7400 1700 1000 3800 11 X2000 MW-5 02/08/95 4997 320 <0 5 1 2 <0 5 <0 5 22 NA 06/21/95 51 40 130 1 5 <0 5 059 <0 5 3 1 NA 09/19/95 54 00 260 095 <0 3 2 1 <0 6 42 NA 12/19/95 4768 200 10 1 1 75 <0 6 10 NA 03/11/96 4372 170 0 88 086 <0 5 18 24 <50 I MW-6 02/08/95 4992 3400 410 140 110 91 29 NA 06/21/95 5056 1800 140 51 33 34 14 NA 09/19/95 1299 5300 200 77 44 23 11 NA 12/19/95 4720 490 40 <0 3 42 24 088 NA 03/11/96 43 54 980 48 1 7 3 9 3 5 1 6 <50 MW-7 03/11/96 4391 <50 <0 5 <0 5 <0 5 <0 5 <0 5 <50 NOTES I Only compounds which were detected are shown on this table (1) Samples taken on December 19, 1995 were analyzed outside of their holding time TPH-G-Tota./Petroleum Hydrocarbons as Gasoline MTBE-Methyl Tertiary Butyl Ether 1,2-DCA- 1,2-Dichloroethane -An additional compound, 1,2-Dichloropropane(5 3 ppb)was detected in Montgomery Ward MW-1 sampled on 12-06-94 -An additional compound, 1,2-Dnchloropropane was detected in Montgomery Ward wells MW-1 (1 3 ppb)and MW-6(0 67 ppb)sampled on 2-08-95 I An additional compound 1,2-Dnchloropropane was detected in Montgomery Ward well MW-1 (1 6 ppb)and well MW-4(1 3 ppb) sampled on 6/21/95 Methylene chlonde was detected in wells MW-3 and MW-4 at concentration of 4 8 and 2 4 ppb,respectively Methylene chloride is interpreted to be the result of laboratory contamination An additional compound,chloroform was detected to Montgomery Ward wells MW-1 (3 7 ppb),MW-5(3 0 ppb),and MW-6 (1 3 ppb)sampled on 3-11-96 NA-Not Analyzed,ND-Not Detected,NS-Not Sampled,DTW-Depth to Water <-Not detected at or above concentration limit listed K 1232 TAB8ANAL XLS IProject No 1232 ENVIRONMENTAL AUDIT, INC