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r TABLE A (Continued) r Constituent D T E X MTBE TPII-G ' EPA Method (602) (602) (602) (602) (602) (5030) Doccoon limits ' 03 03 03 06 l0 005 }tgA Eig/l Wil µg11 µ1A mgA NIW-4 9122194 MW-5 150 5 5 70 18 NA 1 8 2114195 M%k 5 580 26 96 21 NA 1 6 514/95 MW-5 400 11 1 6 15 NA 090 ' 8/10195 MW-5 270 16 72 23 NA 1 2 4/3197 MW-5 640 3 800 770 1 600 [180] 20 7/21/97 MW-5 1,300 3 000 600 910 ND 14 ' 10/23/97 MW-5 1 700 2 300 550 990 ND•v 13 MW-6 9122194 MW-6 97 1 000 200 810 NA 86 t2/14/95 MW-6 84 270 140 220 NA 27 5/4/95 MW-6 57 100 ND 130 NA 11 8110/95 MW-6 30 67 95 66 NA 040 4/3/97 MW-6 ND 15' 280 66 180 [23] 1 8 ' 7121197 MW-6 1 8 4 1 1 4 22 [8 61 010 10/23/97 MW-6 16 34 28 22 98V 0 14 I►[H'-7 9/22194 MW-7 ND 5 4 2 1 94 NA 12 ' 2114195 MW-7 24 26 65 13 NA 057 5/4195 MW-7 15 76 ND 49 NA 025 ' 8/10/95 MW-7 1 1 49 064 27 NA 043 413/97 MW-7 06 22 ND IND [4 81 0 19 ' 7121197 MW-7 04 1 6 ND ND 13 6] 0 13 10/23/97 MW-7 05 22 ND ND ND• 0 18 ' 13 T E X=benzene toluene ethyl benzene and xylene ND=none detected at or above laboratory detection limit TPH-G=total Petroleum hydrocarbons quantified as gasoline ND X=none detected to a level of X MTBE=methyl tertiary butyl ether :=deti ction linut raised due to elevated Petroleum hydrocarbon result NA=not tested for this analyte Ix]=EPA Method 602 analysis indicates a concentration of x result is not confirmed by EPA Method 8260 however Future analysts by EPA Method 8260 may mdtcate that MTBE is not Present V=other oxygenates/additives were analyzed by EPA Method 8260 and were,not delisted at or abovt.the.laborator) reported det(.ction limits ••=EPA Method 602 indicated that MTBE was Present at 240µg/L Ilowcvt.r YPA MLthod 8260 indicated in the.Previouv monitoring event ' that MTBE was not present in the monitor Ke{1 at or above the I-aborator) reported detLctton limit 1