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<br /> TABLE 2
<br />' EPA 8015ni/8020 ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> Arco NfinI-Mart
<br /> 4511 Pacific Avenue, Stockton, California t
<br /> Sample ID Depth to GW* TPH s TPH as Diesel Etlfanol Methonal MTBE Benzene TolueneGaso - Xylenes
<br /> benzene
<br /> MW-5/02-03-97 3220 2,900 1,800 NA NA 400 44 19 15 38
<br /> MW-5/04-09-97 3015 5,100 3,900 NA NA 930 410 89 100 350
<br /> 1 MW-5/07-23-97 3308 95,000 9,200 NA NA 2,100 7,500 26 000 3200 13,000
<br /> MW-5/10-30-97 3557 77,000 5,000 <10 <10 3,600 5200 18 000 2 600 12,000
<br /> MW-6102-03-97 3448 3,500 2,200 NA NA 63 290 58 48 24
<br />' MW-6/04-09-97 3145 110,000 12,000 NA NA 5,800 8,200 22 000 3 500 18,000
<br /> MW-6107-23-97 3399 10,000 4,800 NA NA 8,400 1,100 300 480 810
<br /> MW-6/10-30-97 3661 35,000 4,500 <1 0 <10 5,300 2 400 4 700 1 600 6 100
<br />' MW-7/02-03-97 3439 230 140 NA NA 53 085 0 88 <0 5 71
<br /> MW-7/04-09-97 3129 240 160 NA NA 1,500 068 <015 <0 5 11
<br /> MW-7107-23-97 3382 120 64 NA NA 1,200 1 70 59 <0 5 2 8
<br />' MW-7/10-30-47 36 39 120 63 <1 0 <1 0 260 0 81 0 6 <0 5 <0 5
<br /> VW-1103-29-95 4442 230 000 6 800 NA NA NA 25,000 41,Q00 3,100 18,000
<br /> VW-1106-30-95 4439 230,000 8 100 NA NA NA 24,000 44 Q00 2,800 20 000
<br /> VW-1/12-22-95 4415 250,000 4,300 NA NA NA 19,000 34 00 2 600 14,000
<br /> VW-1/03-07-96 3887 240,000 4,600 NA NA 590 23,000 33,00 3 800 20,000
<br /> VW-1/09-10-96 3405 270 000 7 800 NA NA 36 000 19,000 43,00 4 400 27,000
<br />' VW-1/02-03-97 3407 97,000 6,900 NA NA 3,900 13,000 18 (00 2 600 12,000
<br /> VW-1104-09-97 31 15 130,000 48,000 NA NA 1 600 2,800 18 0 4 300 23,000
<br /> VW-1/07-23-97 3370 23 000 11,00 NA NA 2,200 1 000 1,1 0 820 2,700
<br />' VW-1110-30-97 3627 89 000 17,000 <1 0 1 <1 0 6,600 6,100 16 Q00 2 900 13 000
<br /> Notes
<br /> ugn micrograms per liter(parts per billion ppb)
<br />' MTBE meth)]tertiary butyl ether
<br /> NA Not Analyzed
<br /> *Ground u ater measured in fLel
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<br /> tdv arced GcoEnN ironmental Inc
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