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TABLE 2Continued <br /> f ) <br /> iANALYTICAL RESULTS - GROUNDWATER (in ppb) <br /> • San Joaquin Catholic Cemetery <br /> WELL ID DATE TPHG BENZENE TOLUENE ETHYL- XYLENES MTBE TOTAL <br /> BENZENE LEAD <br /> MW-4 05/31/94 ND<50 ND<0 5 ND<O 5 ND<0 5 ND<0 5 NA NA <br /> 10/26/94 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<0 5 NA NA <br /> 01/27/95 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<O 5 NA NA <br /> 07/13/95 NS NS NS NS NS NS NS <br /> 10/30/95 ND<50 ND<0 3 ND<O 3 ND<O 3 ND<O 3 NA NA <br /> 01/09/96 ND<50 ND<0 3 ND<O 3 ND<O 3 ND<O 3 NA NA <br /> 04/26/96 ND<50 ND<0 3 ND<0 3 ND<O 3 ND<O 3 NA NA <br /> 09/20/96 NS NS NS NS NS NS NS <br /> 02/14/97 NS NS NS NS NS NS NS <br /> 05/15/97 NS NS NS NS NS NS NS <br /> 08/13/97 NS NS NS NS NS NS NS <br /> 11/13/97 ND<50 ND<0 5 ND<0 5 ND<O 5 ND<2 ND<5 . NA <br /> MW-5 05/31/94 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<O 5 NA NA <br /> 10/26/94 ND<50 ND<0 5 ND<O 5 ND<O 5 ND<O 5 NA NA <br /> 01/27/95 ND<50 ND<0 5 ND<0 5 ND<O 5 ND<O 5 NA NA <br /> 07/13/95 ND<50 ND<0 3 ND<O 3 ND<O 3 ND<O 3 NA NA <br /> 10/30/95 ND<50 ND<0 3 ND<0 3 ND<O 3 ND<O 3 NA NA <br /> 01/09/96 ND<50 ND<0 3 ND<O 3 ND<O 3 ND<0 3 NA NA <br /> 04/26/96 ND<50 ND<0 3 ND<0 3 ND<O 3 ND<0 3 NA NA <br /> 09/20/96 NS NS NS NS NS NS NS <br /> 02/14/97 NS NS NS NS NS NS NS <br /> 05/15/97 NS NS NS NS NS NS NS <br /> 08/13/97 NS NS NS NS NS NS NS <br /> 11/13/97 ND<50 48 19 12 3 ND<5" NA <br /> VW-1 09/20/96 260 016 ND<O 5 ND<O 5 083 NA NA <br /> 02/14/97 140 072 ND<O 5 ND<O 5 ND<0 5 NA NA <br /> 05/15/97 170 ND<0 5 ND<1 ND<1 ND<2 NA NA <br /> 08/13/97 210 14 09 ND<O 5 10 90 NA <br /> 11/14/97 200 57 1 76 1 14 1 so 1 60 - NA <br /> 02/12/98 110 09 ND<O 5 ND<O 5 ND<2 30 NA :j <br /> VW-2 09/20/96 11,000 1,300 690 510 740 NA NA <br /> 02/14/97 1,400 350 290 37 160 NA NA <br /> 05/15/97 12,000 1,000 2,400 500 1,900 NA NA <br /> 08/13/97 2,400 110 96 55 97 1,800 NA <br /> 11/14/97 5,700 370 1,300 230 1,000 1,700' 1 NA <br /> 02112198 1,300 120 240 60 200 650 NA <br /> WELL#2 06/18/97 ND<100 I ND<0 5 ND<1 ND<1 ND<2 NA NA <br /> Notes All data are presented in parts per billion(ppb) <br /> Total Petroleum Hydrocarbons as Gasoline(TPHG)analyzed by modified EPA Method 8015 <br /> Benzene,Toluene, Ethylbenzene,Xylenes (BTEX)and Methyl tertiary butyl ether(MTBE)by modified EPA Method 8020 <br /> . s MTBE analyzed by EPA 8260 <br /> Total Lead analyzed by EPA Method 239 2 <br /> ND<0 5=Not detected at laboratory reporting limit of 0 5 ppb <br /> NA=Not analyzed for indicated parameter <br /> NS=Well was not sampled on indicated date <br /> On April 18 1991 samples from MW-1 were sent to two different laboratories for comparison purposes <br />