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ITABLE A continued <br /> lie <br /> Constituent B T E X MTBE TPH-G <br /> EPA Method <br /> (602/9020/ (602/80201 (602/8020/ (602)80201 (6021 8260) (5030/LUFt/ <br /> 80218) 80218) 802!8} 80218) 8015m) <br /> Detection Limits 03 03 03 06 10 005 <br /> pg/L Pg/L Ag/L gg/L Ag/L mg/L <br />' MW-7 9122194 ND 5 4 21 94 NA 1 2 <br /> 2/14/95 24 26 65 13 NA 057 <br /> 514195 15 76 ND 49 NA 025 <br />' 8110/95 l 1 49 064 27 NA 043 <br /> 4/3197 06 22 ND ND [4 81 019 <br /> 7121197 04 16 ND ND [3 61 0 13 <br />' 10/23/97 05 22 ND ND NDv 0 18 <br /> 1/22!98 0 8 3 ND ND NDv 021 <br /> 4/24/98 059 24 ND ND NDv 0 17 <br />' 7!23/98 11 12 ND ND NDv 01 <br /> 10121198 04 19 ND ND NDv 01 <br /> 1/20/99 04 18 ND ND NDv 01 <br />' 4123199 03 1 4 ND ND NDv 008 <br /> 7/28199 ND 12 ND ND NDv ND <br /> 10/15/99 ND 08 ND ND NDv 006 <br /> 1/19/00 ND 08 ND ND NDv 006 <br /> 4119100 ND ND ND ND NDv 011 <br /> 7/13/00 ND 08 ND ND NDv ND <br /> lie 10/13/00 ND ND ND ND NDv ND <br /> 112/01 1 2 ND ND ND NDv 00976 <br /> 4/13/01 ND ND ND ND NDv ND <br />' 7/18/01 <0 3 <0 3 <0 3 <0 6 <I OV <br /> NOS <br /> 1019!01 09 <05 <05 <10 N5v 0091 <br /> IB 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=methyl tertiary butyl ether *=detection limit raised due to elevated petroleum hydrocarbon result <br />' DIPE—Di-isopropyl ether NA=not tested for this analyte <br /> [x)=EPA Method 602 analysts indicates a concentration of x result is not confirmed by EPA Method 8260 however Future analysis by <br /> EPA Method 8260 may indicate that MTBE is not present <br /> I v=other oxygenates/addttives were analyzed by EPA Method 8260 and were not detected at or above the laboratory reported detection limits <br /> ♦=other oxygenates/additives were analyzed by F-PA Method 8260 and were not detected at or above the laboratory reported detection limits, <br /> with the exception of RIPE which was detected above the laboratory reported detection limit <br /> **=EPA Method 602 indicated that MTBE was present at 240 pglL 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 /> =Sample chromatogram does not resemble typical gasoline standard chromatogram ne sample was further analyzed and <br /> cis-I 2 Dichloroethene,Trichloroethene and Tetrachloroethene were detected at concentrations of 16 5 212,and 66 1 g1L See <br /> laboratory reports in Appendix C <br /> I <br /> I <br />