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w ttttttttttlfl tt111111111♦ � M r <br /> TABL 2 <br /> ANALYTICAL TESTING RESULTS <br /> Montgomery Ward Auto Service Center <br /> Former Unocal Branded Service Station#5098 <br /> Stockton, California <br /> parts per billion <br /> Page 17 of 18 <br /> Sample 1D DTW TPH-G BENZENE N-BUTYL 1,2-DCA EB IPB MTBE NAPHT N-PB TOLUENE 1,2,4-TMB 1,3,5-TMB XYLENES <br /> NOTES <br /> Only compounds which were detected are shown on this table <br /> (1 )Samples taken on 12-19-95 were analyzed outside of their holding time —� <br /> An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward well MW-1 (5 3 ppb)sampled on 12-06-94 <br /> An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward well MW-I (1 3 ppb)sampled on 02-08-95 <br /> An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward wells MW-1 (1 6 ppb)and MW-4(1 3 ppb) <br /> sampled on 06-21-95 Methylene chloride was also detected in wells MW-3 (4 8 ppb)and MW-4(2 4 ppb),respectively <br /> Methylene chloride is interpreted to be the result of laboratory contamination L� <br /> An additional compound,chloroform was detected in Montgomery Ward wells MW-1 (3 7 ppb),MW-5 (3 0 ppb),and MW-6 <br /> (1 3 ppb)sampled on 03-11-96 <br /> An additional compound, 1,2-Dichloropropane(1 2 ppb)was detected in Montgomery Ward well MW-I sampled on 06-19-96 _ <br /> An additional compound, chloroform was detected in Montgomery Wardwell MW-1 (2 6 ppb)on 12-05-96 <br /> An additional compound,chloroform was detected in Montgomery Ward wells MW-I (1 6 ppb)and MW-5 (1 2 ppb)on 12-10-97 <br /> An additional compound, 1,2-Dichloropropane was detected in Montgomery Ward wells MW-1 (1 2 ppb)and VEW-5 (3 4 ppb)sampled on 09-16-98 <br /> An additional compound, P-lsopropyltoluene was detected in Montgomery Ward wells MWA (1 5 ppb),VEW-4(8 4 ppb)I I <br /> and VEW-5 (6 2 ppb)sampled on 09-16-98 <br /> An additional compound, SEC-Butylbenzene was detected in Montgomery Ward wells VEW-4 (17 0 ppb)and VEW-5 (1 1 1 ppb)sampled on 09-16-98 _ <br /> An additional compound, SEC-Butylbenzene was detected in Montgomery Ward well VEW-4(15 0 ppb)sampled on 12-22-98 _ <br /> An additional compound, SEC-Butylbenzene was detected in Montgomery Ward well VEW-4(2 8 ppb)sampled on 06-18-98 �— <br /> < =Not detected at or above concentration limit listed <br /> 1,2,4-TMB = 1,2,4-Trim etbylbenzene <br /> 1,2-DCA = 1,2-Dicliloroethane <br /> 1,3,5-TMB = 1,3,5-Trimethylbenzene _ <br /> DTW =Depth to Water — — <br /> EB Ethylbenzene — 1 - -- <br /> IPB Isopropylbenzene J <br /> MTBE =Methyl Tertiary Butyl Ether <br /> N-BUTYL =N-Butylbenzene —� <br /> N-PBI=N-Propylbenzene — — -- <br /> Project No 1232 ENIVIRONMENTAL AUDIT, INC u <br />