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7 <br /> 1 <br /> TABLE 6 <br /> ANALYTICAL RESULTS OF GROUNDWATER SAMPLES - EPA METHOD 8260 <br /> Chase Chevrolet - Madison <br /> ' 423 North Madison Street, Stockton, California <br /> (µg11) <br /> N�. H <br /> >, <br /> Sample Sample 4ooN <br /> Location Date o <br /> ,>1 <br /> c Z t% v; <br /> o U N ss + ci <br /> ' MW-19A 8-12-98 <1 <1 <1 <1 <1 <l 1.3 <1 <5 <1 <1 1 <1 <1 <1 <1 <1 <1 <1 1.5� <1 <1 <1 <1 <1 <1 <br /> r <br /> MW-20A 8-12-98 <1 <1 <1 <1 <1 <1 <1 <1 5.9 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <br /> ' MW-21A 8-12-98 190 31 210 36 <1 <1 <1 <1 16 <1 25 39 3.6 <1 <1 1.1 1.8 67 23 <1 22 <18 120 <1 240 7.4 <br /> MW-19B 8-12-98 <1 <1 <1 <1 <1 <1 1 3 <1 <5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 14t <1 <1 <1 <1 <1 <1 <br /> ' N4NV-20B 8-12-98 <1 <1 <1 <1 <1 <1 <1 <1 12 <1 <1 1 <1 24 2.8 <1 <1 <1 <1 2.6, <1 <1 <1 <1 1.2 <1 <br /> MW-21B 8-12-98 17 1.2 63 .23 <1 <1 1.1 <1 <5 <1 12 l9 1.9 <1 <1 <1 <1 33 14 1.3�, 2.1 <14 74 <1 250 88 <br /> GP35-20 12-4-97 370 470 1,700 2,700 <70 <70 <70 1 <70 <350 <70 430 2,40 350 <70 <70 <70 <70 240 <70 <70� <70 570 880 <70 2,500 390 <br /> t <br /> P35 45 12-4-97 <0 5 2 7 65 16 <1 0 <1 0 <5 0 <1 0 <5 0 <0 5 1 7 116 2 4 <0 5 <0 5 <0 5 <0 5 1.5 <0 5 <0 <0 5 53 44 <0 5 20 3.2 <br /> GP37 12-4-97 !22--L-<7 F,50 10 <1 0 <l 0 <5 0 <1 0 15 <7 <7 �7 1 <7 <7 <7 <7 7.1 19 <7 <7 <7 28 21 <7 <7 <7 <br /> ug I micrograms per liter equnalent to parts per billion ppb <br /> ' Samples collected on 05 August 1997 anahzed bt EPA Method 8240 <br /> D1PE DtisoproMlether <br /> ETBE EthNllertlan-but-tether <br /> MTBE Metht 1 tertian hun I ether <br /> TAME tertian amNI meth%l ether <br /> ' TBA tertian butanol(tertian butyl alcohol) <br /> i <br /> 1 6[` <br /> t <br /> i <br /> r <br /> i <br /> i <br /> i <br /> I <br /> Advanced GeoEnt rronmental,Inc. <br /> S <br /> I� <br /> 1 <br /> 1 <br /> 5 <br />