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<br /> TABLE 2
<br /> • ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> ANALYZED BY EPA METHODS 8015 AND 8020
<br /> STOCKTON PLATING
<br /> 632 South El Dorado, Stockton, California
<br /> (µg/1)
<br /> Sample I D / Depth to TPH as MTBE Benzene Toluene Ethyl Xylenes
<br /> Date GW gasoline benzene
<br /> VW-1/12-21-95 39 75 230,000 NA 41,000 52,000 4,900 24,000
<br /> VW-1106-03-96 3478 220,000 850 38,000 46,000 3,700 19,000
<br /> VW-1112-16-96 3510 190,000 700 29,000 40,000 18,000 18,000
<br /> VW-1103-12-97 3079 150,000 720 25,000 36,000 3,500 18,000
<br /> VW-1106-27-97 3133 160,000 1,100 29,000 40,000 3,800 19,000
<br /> VW-1109-08-97 3226 190,000 920 29,000 38,000 3,500 18,000
<br /> VW-1/12-12-97 3226 140,000 340 24,000 33,000 3,300 16,000
<br /> VW-1103119198 2616 130,000 <1200 20,000 29,000 2,800 14,000
<br /> VW-2/06-03-96 3454 1,600 52 52 1 7 390 1 7
<br /> VW-2109-18-96 3564 560 25 41 15 59 1 4
<br /> VW-2/12-16-96 3488 430 30 44 15 12 12
<br /> VW-2103-12-97 3057 300 17 17 <0 5 1 2 061
<br /> VW-2/06-27-97 3108 320 21 18 059 051 065
<br /> VW-2109-08-97 3201 280 14 10 20 <0 5 21
<br /> VW-2/12-12-97 3201 240 <5 0 053 054 <0 5 <0 5
<br /> . VW-2/03/19/98 2681 1,400 <50 290 94 110 72
<br /> VW-3/03-08-96 3546 120,000 <350 29,000 18,000 2,800 7,900
<br /> VW-3/12-16-96 3428 120,000 450 24,000 21,000 3,400 11,000
<br /> VW-3103-12-97 3000 62,000 400 15,000 5,300 3,000 7,400
<br /> VW-M&27-97 3040 53,000 710 11,000 1,900 3,500 6,400
<br /> VW-3109-08-97 3100 39,000 500 8,300 1,600 2,700 3,700
<br /> VW-3112-12-97 3202 38,000 89 7,100 1,800 2,800 3,400
<br /> VW-3103119198 2660 24,000 <400 5,000 1,500 1,200 1,000
<br /> VW-4/12-16-96 3460 3,100 39 490 20 730 12
<br /> VW-4/03-12-97 31 02 1,500 21 250 52 270 48
<br /> VW-4/06-27-97 3152 2,400 51 200 20 600 10
<br /> VW-4/09-08-97 3244 2,900 68 280 18 680 12
<br /> VW-4112-12-97 33 05 2,400 <5 0 240 12 640 13
<br /> VW-4/03/19/98 2595 2,600 <50 910 20 180 17
<br /> Lores
<br /> ,ug/l micrograms per liter approximately equivalent to parts per billion,ppb
<br /> MTBE methyl tertiary but)I ether by EPA method 8020
<br /> NA Not analyzed
<br /> --- not measured
<br /> Ground water depth measurements are in feet
<br /> Adranced GcoEnti tronmental,Inc
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