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1 � <br />' TABLE A Continued <br /> 1 <br />' Constituent B T E X MTBE TPH-G <br /> EPA Method (602) (602) (602) (602) (602) (5030) <br /> Detection Limits <br />' 03 03 03 06 10 005 <br /> lrg/l lrg/l lrg/1 µ911 Ag/l mg/1 <br /> 111W-6 9/22/94 MW-6 97 I 000 200 810 NA 86 <br />' 2/14/95 M W-6 84 270 140 220 NA 27 <br /> 5/4/95 MW-6 57 100 ND 130 NA I1 <br />' 8/10/95 MW-6 30 67 95 66 NA 040 <br /> 413197 MW-6 ND 15* 280 66 ISO [23] 18 <br />' 7/21197 MW-6 1 8 41 14 22 [8 61 010 <br /> 10/23/97 MW-6 1 6 34 28 22 98V 014 <br /> 1122/98 MW-6 14 11 68 78 11 v 018 <br />' 4124198 MW-6 ND 42 046 2 1 12v 0 057 <br /> l%W-7 9/22/94 MW-7 ND 54 2 1 94 NA 1 2 <br /> 2/14/95 MW-7 24 26 65 13 NA 057 <br /> 514195 MW-7 15 76 ND 49 NA 025 <br /> 8/10/95 MW-7 1 1 49 064 27 NA 043 <br />' 4/3/97 MW-7 06 22 ND ND 14 8] 019 <br />' 7121/97 MW-7 04 1 6 ND ND [3 6] 013 <br /> 10/23/97 MW-7 05 22 ND ND NDv 018 <br /> 1/22/98 MW-7 08 30 ND ND NDv 021 <br />' 4!24198 MW-7 059 24 ND ND NDv 0 17 <br />' B,T E X=benzene toluene,ethyl benzene,and xylene ND—none detected at or above laboratory detection limit— <br /> TPH-G=total pt troleum hydrocarbons,quantified as gasoline ND X=none detected to a level of X <br /> MTBE=methyl tertiary butyl ether *=detection limit raised due,to elevated petroleum hydrocarbon result <br /> NA=not tested for this analyte <br /> [x]=EPA Method 602 analysis indicates a concentration of x result is not confirmed by EPA Method 8260 however Future analysis by EPA <br />' Method 8260 may indicate that M IBE is not prtstnt <br /> v=other oxygenates/additives were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limits <br /> **=EPA Method 602 indicated that MTBE was present at 240 leg/1 However,EPA Method 8260 indicated in the previous monitoring event <br /> that MI BE was not present in the monitor well at or above the,laboratory reported detection limit <br /> I <br /> I <br />