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1 <br /> TABLE A <br /> (Continued) <br /> constituent B T E X MTBE TPI 1-13 <br /> EPA Method (602) (602) (602) (602) (602) (5030) <br />' Detection Limits 03 03 03 06 10 005 <br /> µg11 µCII µg/1 µg/1 µg/1 mg/i <br />' 11�V-7 9/22194 ND 5 4 2 1 94 NA 12 <br /> 2/14/95 24 26 65 13 NA 057 <br /> 514/95 15 76 ND 49 NA 025 <br />' 8110/95 1 1 49 064 27 NA 043 <br /> 4/3/97 06 22 ND ND 1481 019 <br />' 7/21/97 04 16 ND ND [3 6) 013 <br /> 10/23/97 05 22 ND ND NDv 0 18 <br />' 1/22/98 08 30 ND ND NDv 021 <br /> 4124/98 059 24 ND ND NDv 017 <br /> 7123/98 11 I2 ND ND NDv 01 <br /> I10/21/98 04 1 9 ND ND NDv 0 1 <br /> 1/20/99 04 18 ND ND NDv 01 <br /> 4123/99 03 1 4 ND ND NDv 008 <br /> 7128/99 ND 12 ND ND NDv ND <br /> I B T,E,X=benzene toluene ethyl benzene,and xylene ND=none detected at or above laboratory detection limit <br /> TPH-G=total petroleum hydrocarbons,quantified as gasoline ND X=none detected to a level of X <br /> MTBE=methyt tertiary hutyI ether *=detection lima raised due to elevated petroleum hydrocarbon result <br />' DIPE=Di-isopropyl ether NA=not tested for this analyte <br /> [xl=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 MTBE is not present <br /> v=other oxygenates/additives were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limits <br /> * =other oxygenatcs/addttaves were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limns <br />' with the exception of DIPE which was detected above the laboratory reported detection limn <br /> **=EPA Method 602 indicated that MTBE was present at 240µg/l- However, EPA Method 8260 indicated in the previous monitoring event <br /> that MTBE was not present in the monitor well at or above the laboratory reported detection limit <br /> I <br /> I � <br /> I <br />