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TABLE 2
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> 0 ANALYZED BY EPA METHODS 8015 AND 8020/8260
<br /> Former STOCKTON PLATING Facility
<br /> 632 South El Dorado, Stockton, Callforrua
<br /> 640
<br /> Sample I D/ TPH as MTBE Benzene Toluene Ethyl- Total
<br /> Date Gasoline benzene Xylenes
<br /> V W i/l 2-21-95 230,000 NA 41,000 52,000 4,900 24,000
<br /> V W I/06-03-96 220,000 850 38,000 46,000 3,700 19,000
<br /> V W 1/12-16-96 190,000 700 29,000 40,000 18,000 18,000
<br /> VW1/03-12-97 150,000 720 25,000 36,000 3,500 18,000
<br /> VW 1/06-27-97 160,000 1,100 29,000 40,000 3,800 19,000
<br /> VW 1/09-08-97 190,000 920 29,000 38,000 3,500 18,000
<br /> V W 1112-12-97 140,000 340 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 /> VW1/06-19-98 120,000 <1,100 22,000 27,000 2,100 11,000
<br /> V W 1/09-22-98 230,000 <1,000 36,000 58,000 4,700 22,000
<br /> V W 1/l 2-1 l-98 160,000 1,500 29,000 43,000 3,100 17,000
<br /> V W 1/03-24-99 190,000 <2,800 30,000 41,000 3,800 19,000
<br /> V W 1/06-23-99 160,000 <1,900 21,000 36,000 3,300 16,000
<br /> V W 1/09-24-99 170,000 <2,200 25,000 39,000 3,400 16,000
<br /> V W 1/01-24-00 230,000 400 29,000 45,000 3,700 19,000
<br /> V W I/06-l 6-00 140,000 NA 22,000 30,000 3,000 14,000
<br /> V W 1/10-04-00 180,000 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 /> VW 1105-15-01 160,000 <750 23,000 34,000 3,200 15,000
<br /> V W I/l 1-05-01 200,000 <900 23,000 39,000 3,700 17,000
<br /> V W 1/01-28-02 130,000 <2,500 17,000 28,000 3,500 16,000
<br /> VW1/06-26-02 260,000 <1,000 32,000 50,000 4,600 22,000
<br /> V W 1/09-25-02 160,000 NA 28,000 46,000 3,200 16,000
<br /> VWI/03-03-03 160,000 <1,000 26,000 44,000 3,800 15,000
<br /> V W I/09-26-03 160,000 620 24,000 36,000 3,300 1 14,000
<br /> Notes
<br /> µg/1 micrograms per liter
<br /> MTBC methyl tertiary butyl e1hLr by EPA method 8020
<br /> NA Nat analyzed Di-isopropyl Ether(DIPS)
<br /> Ethyl tertiary-Butyl 1-thLr(ETBE)
<br /> Methyl-tertiary Butyl Ether(MTBE)
<br /> tertiary-Amyl Methyl Ether(I-AM F)
<br /> krtiary-llulanol(TBA)
<br /> ethylenedibromzde(EDB)
<br /> 1 2 du.hloroethan(1 2-DCA) Advanced Geobnvironniental Inc
<br />
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