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i TABLE 2 -
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> ANALYZED BY EPA METHODS 8015 AND 8020
<br /> STOCKTON PLATING
<br /> 1632 South El Dorado, Stockton, California
<br /> (µg/1)
<br /> ii'I A
<br /> i Sample 1.13 Depth to -TPH as en
<br /> MTBE Benzene Toluene Ethyl X l
<br /> Date GW* gasoline benzene y ,ts
<br /> VW-1/12721-95 3975 - 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 /> i VW-1/03-12-97 3079 150,000 720 25,000 36,000 3,500 18,000 ;.
<br /> 'VW-1/06-27-97 3133 160,000 1,100 29,000 40,000 3,800 19,000
<br /> i 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-1/03-19-98 2616 130,000 <1,200 20,000 29,000 2,800, 14,000 N n r
<br /> VW-1/06-19-98 2584 120,000 <1,100 22,000 27,000 2,100 11,000
<br /> i 'VW-1/09-22-98 26 67 230,000 <1,000 36,000 58,000 4,700 22,000 r,,
<br /> VW-2/06-03-96 3454 1,600 52 52 1.7 390 1.7
<br /> i VW-2/09-18-96 3564 560 25 41 15 59 14
<br /> VW-2/12-16-96 3488 430 30 4.4 15 12 12
<br /> VW-2/03-12-97 3057 300 17 1.7 <0 5 12 o6
<br /> VW-2/06-27-97 3108 320 21 18 059 0.51 0.65
<br /> 10 VW-2/09-'08-97 3201 280 14 10 2.0 <0 5 2.1
<br /> VW-2/12-12-97 3201 240 <5 0 053 0.54 <0 5 <0 5
<br /> VW-2/03-19-98 2681 1,400 <50 290 9.4 110 72
<br /> i
<br /> VW-2/06-19-98 2570 210 <40 0.92 10 <0 5 1.2 '
<br /> VW-2/09-22-98 26 4S 390 <60 31 18 5.3 18
<br /> VW-3103-08-96 3546 120,000 <350 29,000 18,000 2,800 7,960
<br /> i VW-3/12-16-96 3428 120,000 450 24,000 21,000 3,400 11,000
<br /> VW-3/03-12-97 3000 62,000 400 15,000 5,300 3,000 7,400 '
<br /> VW-3/06-27-97 3040 53,000 710 11,000 1,900 3,500 6,400 ,
<br /> VW-3/09-08-97 3100 39,000 r 500 8,300 1,600 2,700 3,700
<br /> VW-3/12-12-97 3202 38,000 89 7,100 1,800 2,800 3,400
<br /> - VW-3/03-19-98 2660 24,000 <400 5,000 1,500 1,200 1,000 -
<br /> VW-3106-19-98 25 00, , 118,000 <350 3,700 160. 940 530,
<br /> i
<br /> VW-3/09-22-98 2573 23,000 <500 7,200 370 1,400 870
<br /> r VW-4/12-16-96 3460 3,100 39 490 20 730 12 z
<br /> VW-4103-12-97 31 02 1;500 21 250' 52 270 48
<br /> i V W-4/06-27-97 31 52 2,400 51 200 20 600 10
<br /> VW-4/09-08-97 3244 2,900 68 280 18 680 12
<br /> i VW4/12-12-97 3305 2,400 <5 0 240 12 640 13 ,
<br /> VW-4/03-19-98 2595 2,600 <50 910 20 180 17
<br /> V W-4106-19-98 2615 1,800 <70 540, 4.3 150 37 ,
<br /> T VW-4109-22-98 2679 830 54 120 10 63 10,
<br /> N°mer `
<br /> . /-8A micrograms per Mer,approximately equivalent to parts per billion,ppb
<br /> MTBE methyl tertiary butyl ether by EPA method 8020
<br /> i NA Not analyzed
<br /> not measured
<br /> •Ground water depth measurements are in feet
<br /> iAdvanced GeoEnviroamental,Inc
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