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TABLE 4
<br /> HISTORICAL ANALYTICAL RESULTS OF GROUND WATER SAMPLES - EPA METHODS 8015M18020/8021'
<br /> _ - Fernando's Place y
<br /> ` 1201 South Center Street, Stockton, California
<br /> r
<br /> (gg/l)
<br /> Location Sample Dl�pth TPH as MTBE Benzene Toluene Ethylbenzene Xylenes
<br /> Screen Date_e Water Gasoline ($020)
<br /> 05/06/98 24 74 172,000 <1 0 33,500 40,700 1,560 9,990
<br /> 04/02/99 23 75 202,000 NA 31,400 41,600 1,840 9,670
<br /> MW-1 12/26/00 2476 190,000 <700 33,000 42,000 2,100 11,000
<br /> (30'-50') 09/13/01 2542 220,000 <200 30,000 40,000 2,300 12,000
<br /> 12/03/01 26 26 230,000 < <700 34,000 46,000 2,300 12,000
<br /> 03/05/02 25 05 160,000 500* 32,000 37,000 2,400 21,000
<br /> 04/02/99 2277 16,700 NA 1,760 1,220 354 1,900
<br /> MW-2A ' 12/26/00 2484 1,500 <10 220 350 19 100
<br /> (115'-120') 09/13/01 2563 400 <5 0 11 37 2 4 39
<br /> 12/03/01 2646 87 <5 0 12 2 6 080 7 0
<br /> 03/05/02 2524 <50 <1 <05 <0 5 <0 5 <1
<br /> 04/02/99 2216 20,500 NA 348 11010 476 2,280
<br /> MW-2B 12/26/00 2479 23,000 <300 1,200 2,400 560 2,400
<br /> (20'-40') 09/13/01 25 50 16,000 <100 550 670 330 750
<br /> 12/03/01 2639 27,000 <200 1,100 1,400 470 1,400
<br /> 03/05/02 2517 17,000 180* 2,300 2,100 590 3,500
<br /> 04/02/99 2312 1,470 NA 17 82 M 79
<br /> MW-3A 12/26/00 2418 24,000 <550 3,100 1,600 330 2,200
<br /> (100'-105') 09/13/01 2491, 17,000 <70 _ 2,300 560 220 1,800
<br /> 12/03/01 2574 23,000, <200 2,200 450 130 1,700
<br /> 03/05/02 2250 9,600 300* 1,700 270 <0 5 2,400
<br /> 04/02/99 2311 9,530 NA 9,530 13,200 1,350 7,150
<br /> MW-3B 12/26/00 23 93 16,000 <200 560 400 370 1,600
<br /> (20'40') 09/13/01 2454 NS NS NS NS NS NS
<br /> 12/03/01 25 45 18,000 <35 460 200 430 1,500
<br /> - 03/05/02 2422 13,000 58* 610 300 550 3,200
<br /> Notes
<br /> j ugll micrograms per Mer
<br /> NA not analyzed
<br /> NS not sampled
<br /> _ Y
<br />
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