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TABLE A (Continued) <br /> Historical Groundwater Analyses (June 1994 - Augest 1996) <br /> (MW-1 through MW-8, SV-7) <br /> Constituent B T E Y MTBE TPH-G <br /> EPA Method (602) (602) (602) (602) (602) (5030) <br /> Detection LlmitS 03 03 03 06 1 0 005 <br /> µg/l µg/l }tg/l µgil Pg/1 mg/I <br /> (MONITOR WELL) (DATE) (SAMPLE I D) <br /> MW-5 6117/94 MW-5 ND 0 5 ND 0 5 ND 0 5 ND 0 5 NA 024 <br /> 12/8194 MW-5 056 ND ND 3 1 NA 0 18 <br /> 3116195 MW 5 ND ND ND 16 NA 0 099 <br /> 6112195 MW-5 ND ND ND 17 NA ND <br />[ 8/1/96 MW 5 ND ND ND ND ND ND <br /> MW-6 6/17194 MW 6 7 150 1 010 ND 100* 1 480 NA 422 <br /> 12/8194 MW-6 5,100 44 39 190 NA 53 <br /> 3116195 MW-6 1 700 55 ND ND MA ND <br /> 6/12195 MW-6 1,900 10 .89 19 NA 19 <br /> 8/1196 MW-6 3 8 09 62 1 0 ND 011 <br /> MW-7 6/17/94 MW-7 2,200 282 ND 100* 286 NA 79 <br /> 12/8/94 MW-7 2,000 22 11 18 NA 2 1 <br /> 3/16195 MW-7 300 077 ND 19 NA 047 <br /> 6/12/95 MW-7 860 081 090 097 NA 083 <br /> 81[196 MW-7 ND ND 30 ND ND ND <br /> MW-8 6/17/94 MW-8 390 06 ND 0 5 ND 0 5 NA 009 <br /> 12/8/94 MW-8 ND ND ND ND NA 0 063 <br /> 3/16/95 MW-8 054 047 ND ND NA :dD <br /> 6112/95 MW-8 23 16 ND 081 NA ND <br />' 811196 MW-8 ND ND ND ND ND ND <br /> SV-7L <br /> -7 91,000 75 000 3,000 18,000 7 800 <br /> 811196 360 <br /> Unit Conversions <br /> µg/l parts per billion(ppb) B,T,E X =benzene toluene, ethyl benzene and xylene <br />' mg/1 parts per million (ppm) TPH-G=total petroleum hydrocarbons quantified as gasoline <br /> MTBE =methyl tertiary butyl ether <br /> ND=none detected at or above laboratory detection limit <br /> ND X=none detected to a level of X <br /> * =detection limit raised due to elevated petroleum hydrocarbon result <br /> NA=not tested for this analyte <br />