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TABLE 3 <br /> GROUND WATER ANALYTICAL TESTING RESULTS <br /> concentration in pg/L <br /> Page 18 of 18 <br /> Sample ID DTW TPIi-O BENZENE sec-BB n-BUTYL 1,2-DCA EB IPB MTBE I NAPHT I n-PB TOLUENE 1,2,4-TMB 1,3,5-TMB I 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 /> 12-06-94 1,2-Dichloropropane was detected in well MW-1 (5 3 pg/L) <br /> 02-08-95 1,2-Dichloropropane was detected in well MW-1 (1 3 pg/L) <br /> 06-21-95 1,2-Dichloropropane was detected to wells MW-1 (1 6 pg/L)and MW-4(1 3 pg/L), Methylene chloride was detected in wells MW-3(4 8 pg/L)and MW-4(2 4 pg/L) <br /> 03-11-96 Chloroform was detected in wells MW-1 (3 7 pg/L),MW-5(3 0 pg/L),and MW-6(1 3 pg/L) <br /> 06-19-96 1,2-Dichloropropane was detected in well MW-1 (1 2 pg/L) <br /> 12-05-96 Chloroform was detected in well MW-1 (2 6 pg/L) <br /> 12-10-97 Chloroform was detected in wells MW-I (1 6 pg/L)and MW-5(1 2 pg/L) <br /> 09-16-98 1,2-Dichloropropane was detected in wells MW-1 (1 2 pg/L)and VEW-5(3 4 pg/L) <br /> 09-16-98 p-Isopropyltoluene was detected in wells MW-1 (1 5 pg/L),VEW-4(8 4 pg/L),and VEW-5(6 2 pg/L) <br /> 09-16-99 p-Isopropyltoluene was detected in well MW-2(1 1 pg/L) <br /> 09/19/00 Tetrachloroethene was detected in well MW-18(1 4 pg/L), p-isopropyltoluene was detected in well MW-19D(1 1 pg/L), <br /> Several wells contianed methylene chloride,a laboratory contaminant <br /> 12/13/00 Methylene chloride,a laboaratory contaminant, was detected in well MW-13(25 0 pg/L), Several wells contained chloroform in low concentrations, <br /> The chloroform is believed to be derived from the tap water used to decontaminate the pump and hose system <br /> < =Not detected at or above concentration limit listed <br /> 1,2,4-TMB = 1,2,4-1 rimethylbenzene <br /> 1,2-DCA = 1,2-Dii.liloroetliane <br /> 1,3,5-TMB = 1,3,5-Trimethylbenzene <br /> DTW=Depth to Water <br /> EB =Ethylbenzene <br /> IPB =Isopropylbenzene <br /> MTBE=Methyl Tertiary Butyl Ether <br /> N-BUTYL=n-Butylbenzene <br /> N-PB =n-Propylbenzene <br /> NA=Not Analyzed <br /> NAPHT=Naphthalene <br /> ND=Not Detected <br /> NS =Not Sampled <br /> sec-BB =sec-Butylbenzene <br /> TPH-G=Total Petroleum Hydrocarbons as Gasoline <br /> N 1232 ANALYTICAL-DATA <br /> 1232 ANALYTICAL-DATA FNVIRONiMIF.NIAL AUDIT,INC <br />