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Table 2
<br /> Groundwater Analytical Data
<br /> 440 West Charter Way, Stockton, CA
<br /> iEthyl-
<br /> Well Date TPHg Benzene Toluene benzene Xylenes MTBE
<br /> Number Sampled (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> MW-4 02/05/92 160,000 17,000 5,400 2,100 4,400 NA
<br /> MW-4 05/15/92 81,000 18,000 6,600 2,000 4,400 NA
<br /> MW-4 10/15/92 -- -- -- --MW-4 12/17/92 340,000 51,000 38,000 6,500 18,000 NA
<br /> MW-4 03/18/93 140,000 20,000 5,200 2,200 4,900 NA
<br /> MW-4 06/10/93 110,000 8,600 1,600 2,100 3,000 NA
<br /> MW-4 09/20/93 120,000 23,000 38,000 2,900 7,100 NA
<br /> MW-4 03/16/94 78,000 14,000 1,100 2,100 1,200 NA
<br /> MW-4 06/15/94 20,000 19,000 1,200 1,200 950 NA
<br /> MW-4 09/22/94 49,000 12,000 1,800 1,100 1,200 NA
<br /> MW-4 12/01/94 57,000 17,000 3,500 1,700 2,100 NA
<br /> MW-4 02/17/95 64,000 16,000 8,500 1,900 4,100 NA
<br /> MW-4 05/17/95 52,000 15,000 5,800 1,500 3,200 NA
<br /> MW-4 08/15/95 32,000 12,000 840 800 1,000 X1000
<br /> MW-4 11/16/95 61,000 18,000 5,500 1,800 3,600 NA
<br /> MW-4 02/27/96 62,000 15,000 6,800 1,700 3,900 NA
<br /> MW-4 05/15/96 14,000 4,800 1,300 450 860 NA
<br /> MW-4 08/22/96 4,200 1,100 27 48 110 <200
<br /> MW-4 11/25/96 52600 1,900 310 110 180 X300
<br /> MW-4 02!24197 21,000 5,000 2,200 660 1,800 <600
<br /> MW-4 05/19/97 640 150 9 4 3 6 4 1 <30
<br /> MW-4 08/22/97 1,000 46 14 16 18 <80
<br /> MW-4 11/18/97 210 14 098 0 84 0 89 <30
<br /> MW-4 02/09/98 810 130 27 35 51 <30
<br /> MW-4 05/21/98 5,200 1,000 24 38 30 200
<br /> ,MW-4 08/11/98 360 33 <0 5 <0 5 <0 5 2 5
<br /> Page 4 of 14
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