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Table 2
<br /> rl Groundwater Analytical Data
<br /> 440 West Charter Way, Stockton, CA
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<br /> Ethyl-
<br /> Well Date TPHg Benzene Toluene benzene Xylenes. MTBE
<br /> Number Sampled (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> MW-3 02/05/92 80,000 1,900 3,100 1,200 5,300 NA
<br /> MW-3 1 05/15/92 31,000 1,900 3,300 1,200 4,300 NA
<br /> MW-3 10/15/92 - -- -- - --
<br /> MW-3 12/17/92 31,000 3,500 2,000 950 3,100 NA
<br /> MW-3 03/18/93 44,000 2,200 2,400 1,200 4,500 NA
<br /> MW-3 06/10/93 22,000 1,200 860 380 1,500 NA
<br /> MW-3 09/20/93 160 3 6 0 6 ND 44 NA
<br /> MW-3 03/16/94 22,000 1,700 960 550 2,100 NA
<br /> MW-3 06/15/94 16,000 1,300 1,100 590 2,100 NA
<br /> MW-3 09/22/94 24,000 1,600 1,000 700 2,200 NA
<br /> MW-3 12/01/94 27,000 2,300 1,700 1,100 3,800 NA
<br /> MW-3 02/17/95 12,000 1,200 600 310 1,000 NA
<br /> MW-3 05/17/95 11,000 1,100 330 200 660 NA
<br /> MW-3 08/15/95 3,300 160 25 5 2 29 120
<br /> MW-3 11/16/95 7,500 860 260 150 530 NA
<br /> MW-3 02/27/96 7,800 1,300 42 19 61 NA
<br /> MW-3 05/15/96 6,900 740 110 70 230 NA
<br /> MW-3 08/22/96 6,900 710 90 54 180 <600
<br /> MW-3 11/25/96 4,300 280 22 12 53 X600
<br /> MW-3 02/24/97 6,600 610 56 38 120 X200
<br /> MW-3 05/19/97 2,100 140 13 7 9 19 46
<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 -- -- - -- -- --
<br /> MW-4 12117/92 340,000 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 <1000
<br /> MW-4 11/16/95 61,000 18,000 5,500 1,800 3,600 NA
<br /> MW-4 02127/96 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 5,600 1,900 310 110 180 <300
<br /> MW-4 02/24/97 21,000 5,000 2,200 660 1,800 <600
<br /> MW-4 05/19/97 640 150 9 4 3 6 4 1 a30
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