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' TABLE A continued <br /> • Constituent B T E X MTBE TPH-Cr <br /> (60218020/ (602/8020/ (602/8020/ (602/80201 (b021 8260) (5030/LUF T/ <br /> EPA Method <br /> 8021B) saris) 802113) 9021B) solsm) <br /> Detection Limits 03 0 3 03 06 1 0 005 <br /> 11F/L µ6n µP& µg/L µg/L mg/L <br />' MW-7 9/22/94 ND 54 21 94 NA 12 <br /> 2114/95 24 26 65 13 NA 057 <br /> 514!95 15 76 ND 49 NA 025 <br />' 8110195 11 49 064 27 NA 043 <br /> 4/3197 06 22 ND ND [4 8] 019 <br /> 7121197 04 16 ND ND [3 6] 0 13 <br />' 10/23/97 05 22 ND ND NDv 0 IS <br /> 1122198 08 3 ND ND NDv 021 <br /> 4/24/98 059 24 ND ND NDv 017 <br />' 7/23196 11 12 ND ND NDv 01 <br /> 10/21/98 04 19 ND ND Nov 01 <br /> 1120199 04 18 ND ND NDv 01 <br />' 4/23199 03 14 ND ND NDv 008 <br /> 7128/99 ND 12 ND ND NDv ND <br /> 10/15/99 ND 08 ND ND NDv 006 <br />' 1119/00 N❑ 08 ND ND NDv 006 <br /> 4119100 ND ND ND ND NDv 011 <br /> 7113100 ND 08 ND ND NDv ND <br /> 1 10/13/00 ND ND ND ND ND• ND <br /> 1/2101 12 ND ND ND NDv 00976 <br /> 4/13101 No ND ND ND NDv ND <br />' 7118101 <0 3 <0 3 <0 3 <0 6 <I 0• <0 05 <br />' 13 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 /> DPE=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 analysts by <br /> EPA 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 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 DIPS which was detected above the laboratory reported detection limit <br /> •'=EPA Method 602 indicated that MTBE was present at 240 ltgll- 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 The sample was further analyzed and <br /> cis-1 2 Dichloioethene Trichloroethene and Tetrachloroethene were detected at concentrations of 16 5 21 2,and 66 1 g/L See <br /> laboratory reports in Appendix C <br /> 1 <br /> 1 <br />