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<br /> TABLE 2
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> ANALYZED BY EPA METHODS 8015 AND 8020
<br />' FORMER STOCKTON PLATING FACILITY
<br /> 632 South El Dorado, Stockton, Callforma
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<br /> Datea Gasoline
<br /> "ib@FlZEI7e Xylen.e5''
<br />' VW1/12-21-95 230,000 NA 41,000 52,000 4,900 24,000
<br /> VW1/06-03-96 220,000 850 38,000 46,000 3,700 1 19,000
<br /> V W 1/12-16-96 190,000 700 29,000 40,000 I8,000 18,000
<br /> t VW1/03-12-97 150,000 720 25,000 36,000 3,500 18,000
<br /> VW1/06-27-97 160,000 1,100 29,000 40,000 3,800 19,000
<br /> VW1/09-08-97 190,000 920 29,000 38,000 3,500 18,000
<br /> VWl/12-12-97 140,000 340 24,000 33,000 3,300 16,000
<br />' VW1/03-19-98 130,000 <1,200 20,000 29,000 2,800 14,000
<br /> VW l/06-19-98 120,000 <1,100 22,000 27,000 2,100 11,000
<br /> VWl/09-22-98 230,000 <1,000 36,000 58,000 4,700 22,000
<br /> VWl/12-11-98 160,000 1,500 29,000 43,000 3,100 17,000
<br />' VW1/03-24-99 190,000 <2,800 30,000 41,000 3,800 I9,000
<br /> VW1/06-23-99 160,000 <1,900 2I,000 36,000 3,300 16,000
<br /> VWl/09-24-99 170,000 <2,200 25,000 39,000 3,400 16,000
<br /> VW1/01-24-00 230,000 400 29,000 45,000 3,700 19,000
<br />' VW1/06-16-00 140,000 NA 22,000 30,000 3,000 14,000
<br /> V W 1110-04-00 180,000 NA 23,000 38,000 3,200 16,000
<br /> VW1/02-13-01 170,000 <1,000 25,000 37,000 3,200 16,000
<br /> VW1/05-15-01 160,000 <750 23,000 34,000 3,200 15,000
<br />' VWI/11-05-01 200,000 <900 23,000 39,000 3,700 17,000
<br /> VW2/06-03-96 1,600 52 52 1.7 390 17
<br /> VW2/09-18-96 560 25 41 15 59 14
<br />' VW2/12-16-96 430 30 44 is 12 12
<br /> VW2/03-12-97 300 17 r 17 <0 5 12 061
<br /> V W2/06-27-97 320 21 1 8 059 051 065
<br />' V W2/09-08-97 280 14 10 2 0 <0 5 2 1 - w
<br /> VW2/12-12-97 240 <5 0 053 054 <0 5 <0 5
<br /> VW2/03-19-98 1,400 <50 290 94 110 72
<br /> VW2/06-19-98 210 <40 092 10 <0 5 12
<br />' y VW2/09-22-98 390 <60 3 1 18 53 18
<br /> VW2/12-11-98 520 <33 59 49 I2 55
<br /> VW2/03-24-99 870 <20 35 110 24 110
<br /> VW2/06-23-99 81 <10 <0 5 068 <0 5 12
<br />' VW2/09-24-99 65 <22 068 25 <0 5 22
<br /> VW2/01/24/00 160 <25 <0 5 <0 5 <0 5 <0 5
<br /> v V W2/06-16-00 <50 NA <0 5 070, <0 5 <05
<br /> VW2/10-04-00 250 NA 27 63 68 24
<br />' V W2/02-13-01 170 <20 14 34 <0 5 15
<br /> VW2/05--15-01 <50 10 <0 5 <0 5 <0 5 <0 5
<br /> VW2/1 1-05-01 58 <t0 <0 5 052 <0 5, <0 5
<br /> Notes
<br /> µgll micrograms per Mer
<br /> MTBE methyl tertiary butyl ether by EPA method 8020
<br /> NA Not analyzed Di-isopropyl 111,r(DIPS)
<br /> . Ethyl tertiary-Butyl Ether(FIB E)
<br /> Methyl-ternary Butyl Ether(MTBE)
<br /> tertiary-Amyl Methyl Ether(TAME)
<br /> tertiary-Butanol(TBA)
<br /> E ethylenedtbromide(EDB)
<br /> 1,2 dtchloroethan(1,2-DCA)
<br /> I
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