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TABLE 2
<br />' ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> ANALYZED BY EPA METHODS 8015 AND 8020/8264
<br /> FORMER STOCKTON PLATING FACILITY
<br />' 632 South E1 Dorado, Stockton, California
<br /> 01g/1)
<br />'1
<br /> Sample I D/ 1'PH as MTBE Benzene Toluene Ethyl- Total
<br /> Date Gasoline benzene Xylenes
<br />' VW3/03-08-96 120,000 <350 29,000 18,000 2,800 7,900
<br /> VW3/12-16-96 120,000 450 24,000 21,000 3,400 11,000
<br /> VW3/03-12-97 62,000 400 15,000 5,300 3,000 7,400
<br /> VW3/06-27-97 53,000 710 11,000 1,900 3,500 6,400
<br />' VW3/09-08-97 39,000 500 8,300 1,600 2,700 3,700
<br /> VW3/12-12-97 38,000 89 7,100 11800 2,800 3,400
<br /> VW3/03-19-98 24,000 <400 5,000 1,500 1,200 1,000
<br />' VW3/06-19-98 18,000 <350 3,700 160 940 530
<br /> VW3/09-22-98 23,000 <500 7,200 370 1,400 870
<br /> VW3/12-11-98 17,000 <400 5,600 270 1,000 410
<br /> VW3/03-24-99 17,000 <350 4,800 140 980 500
<br /> VW3/06-23-99 7,000 <100 990 720 160 330
<br /> VW3/09-24-99 3,200 <110 1,200 18 210 44
<br /> VW3/01-24-00 4,500 <100 1,200 7 0 280 41
<br /> VW3/06-16-00 3,900 NA 730 11 380 46
<br />' VW3/10-04-00 3,300 NA 640 90 400 120
<br /> VW3/02-13-01 6,900 <200 790 53 510 200
<br /> VW3/05-15-01 2,700 <100 110 12 260 45
<br /> • VW3/11-05-01 6,700 <300 1,500 110 540 310
<br /> 1 VW3/01-28-02 3,700 <170 440 34 250 110
<br /> VW3/06-26-02 140 15 <0 5 3 0 <0 5 <0 5
<br /> VW3/09-25-02 3,100 NA 1,400 73 530 390
<br /> VW3/03-03-03 3,800 1 160 566 1 27 1 320 1 190
<br /> l
<br /> 1
<br /> r
<br /> Notes
<br /> ' µp,/1 micrograms per later
<br /> MTBE methyl tertiary butyl ether by EPA method 8020
<br /> NA Not analyzed Dt-isopropyl Ether(011PE)
<br /> Ethyl tertiary-Butyl Ether(ETRE)
<br /> ' Methyl-tertiary Butyl Ether(MTBE)
<br /> tertiary-Amyl Methyl Ether(TAME)
<br /> tertiary-Butanol(TBA)
<br /> ethylenedtlrroiinde(EDB)
<br /> 1,2 dichloroet1w(1,2-DCA) Advanced GeoEnvironmental,Inc
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