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I <br /> lipTABLE A <br /> (Continued) <br /> Constituent B T E X MTBE TPH-G <br /> I EPA Method (602) (602) (602) (602) (602/ (5030) <br /> 8260) <br /> Detection Limits 03 03 03 06 1 0 005 <br /> µg/L 1Lg/L µSIL µ€/L µg/L mg/L <br /> MW-7 9122194 ND 54 2 l 94 NA 1 2 <br /> 2/14195 24 26 65 13 NA 0 57 <br /> 514195 15 76 ND 49 NA 025 <br /> 8110195 1 1 49 064 27 NA 043 <br /> 4/1/97 06 22 ND ND (4 81 0 19 <br /> 7121197 04 16 ND ND [3 6] 0 13 <br /> 10/21/97 05 22 ND ND NDv 0 l8 <br /> 1122/98 09 10 ND ND NDv 021 <br /> 4124198 059 24 ND ND NDv 0 17 <br /> 7121/98 l l 12 ND ND NDv 01 <br /> 10/21/98 04 1 9 ND ND ND v 0 1 <br /> 1120/99 04 1 8 ND ND NDv 0 l <br /> 4/23/99 03 14 ND ND NDv 008 <br /> L 728199 ND 12 ND ND NDv ND <br /> 10115619 ND 08 ND ND NDv 006 <br /> I I <br /> 1119/00 ND 08 ND ND NDv 006 <br /> 4/19100 ND ND ND ND NDv 011 <br /> I 7111100 NDP 0 8P NDP NDJ' ND v ND <br /> 10/13/00 NDP NDP NDP NDP NDv ND <br /> 112/01 1 2# NDk ND# ND+ NDv 0 0976# <br /> I <br /> 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 /> I MTBE=methyl tertiary butyl ether *=detection limit raised due to elevated petroleum hydrocarbon result <br /> DIPS=Di-isopropyl ether 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 MTBE is not present <br /> I v=other oxygenates/additives were analyzed by LPA Method 8260 and were not detected at or above the laboratory reported detection limits <br /> ♦ =other oxygenates/additives were analyzed by EPA 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 MTBC was present at 240µglL 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 /> P=BTEX were analyzed by EPA Method 8021 B <br /> 4�BTEX were analyzed by EPA Method 8020 and TPH-G was analyzed by EPA Method 8015m <br /> JJ = Sample chromatogram does not resemble typical gasoline standard chromatogram The sample was further analyzed and cis-1,2- <br /> Dlchloroethene,Trichloroethene, and Tetrachloroethene were detected at concentrations of 16 5 21 2 and 66 1 Itg/L See laboratory reports to <br /> Appendix C <br /> � t <br /> I <br />