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TABLE A Continued <br /> constituent B T E X MTBE TPH-G <br /> EPA Method (602) (602) (602) (602 <br /> ) (602) (5030) <br /> Detection Lunits <br /> 03 03 03 06 10 005 <br /> Ag/I lrg/l lig/1 µg11 pg/I mg/I <br /> MW-6 9/22/94 97 1,000 200 810 NA <br /> 86 <br /> 2/14/95 84 270 140 220 NA <br /> 27 <br /> 5/4/95 57 100 ND 130 NA <br /> 1 ] <br /> 8/10/95 30 67 95 66 NA <br /> 040 � <br /> 4/3/97 ND 15* 280 66 180 [231 1 8 <br /> 721/97 1 8 4 1 14 22 [8 61 010 <br /> 10/23/97 16 3 4 28 22 <br /> 98v 014 <br /> 122298 14 fl 68 78 <br /> Ilv 018 <br /> 4/24/98 ND 42 046 21 <br /> 12v 0057 <br /> 7/23/98 ND 06 ND ND 8 4 v 006 <br /> NnV-7 9/22/94 ND 54 2 1 94 NA <br /> 12 <br /> 2/14/95 24 26 65 13 NA <br /> 057 <br /> 5/4/95 15 76 ND 49 NA 025 <br /> 8/10/95 1 1 49 064 27 <br /> NA 043 <br /> 4/3/97 06 22 ND ND [4 8j 019 <br /> 7/2I/97 04 1 6 ND ND [3 61 013 <br /> 10/23/97 05 22 ND ND <br /> NDv 018 <br /> 122198 08 30 ND ND <br /> NDv 021 <br /> 4/24/98 059 24 ND ND <br /> NDv 0 17 <br /> 723/98 1 1 12 ND ND NDv 01 <br /> rB,T,E,X=benzene,toluene,ethyl benzene,and xylenc ND=none detected at or above laboratorydetection limit <br /> TPI/-G=total petroleum 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 analysts by EPA <br /> Method 8260 may indicate that MTBE is not present <br /> V=other oxygenates/additives were analyzed by EPA Method 8260 and wire not detected at or above the laboratory reported detection limits <br /> **=EPA Method 602 indicated that MTBE was present at 240µg/1_ HoweverCPA Method 8260 indicated m the previous monitoring event <br /> that MTBE was not present in the monitor well at or above the laborat ,ory reported detection limit <br />