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<br /> Table 2
<br /> Groundwater Analytical Data
<br /> 440 West Charter Way, Stockton, CA
<br /> Ethyl-
<br /> Well Date TPHg Benzene Toluene benzene Xylenes
<br /> Number Sampled (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> MW-1 02/05/92 SP SP SP SP SP
<br /> 05/15/92 SP SP SP SP SP
<br /> 10/15/92 SP SP SP SP SP
<br /> 12/17/92 SP SP SP SP SP
<br /> 03/18/93 SP SP SP SP SP
<br /> 06/10/93 190,000 6,400 9,300 2,000 20,000
<br /> 09/20/93 9,200 1,000 9 9 340 710
<br /> 03/16/94 260,000 9,300 16,000 6,200 32,000
<br /> 06/15/94 - -- __ -
<br /> MW-2 02/05/92 1,600 13 ND ND 4 8
<br /> 05/15/92 190 26 0 7 ND 0491
<br /> 10/15/92 - -- _ _ --
<br /> 12/17/92 1,800 26 -23 ND 12
<br /> 03/18/93 1,700 130 1 7 0 7 16
<br /> 06/10/93 1,300 92 24 0 8 18
<br /> 09/20/93 2,300 120 34 8 5 64
<br /> 03/16/94 2,400 i 00 11 34 44
<br /> 06/15/94 2,600 170 10 4 3 39
<br /> MW-3 02/05/92 80,000 1,900 3,100 1,200 5,300
<br /> 05/15/92 31,000 1,900 3,300 1,200 4,300
<br /> 10/15/92 _ -
<br /> 12/17/92 31,000 3,500 2,000 950 3,100
<br /> 03/18/93 44,000 2,200 2,400 1,200 4,500-
<br /> 06/10/93 22,000 1,200 860 380 1,500
<br /> 09/20/93 160 36 06 ND 4 4
<br /> 03/16/94 22,000 1,700 960 550 2,100
<br /> 06/15/94 16,000 1,300 1,100 590 2,100
<br /> MW-4 02/05/92 160,000 17,000 5,400 2,100 4,400
<br /> 05/15/92 81,000 18,000 6,600 2,000 4,400
<br /> 10/15/92 -- - -- _ --
<br /> 12/17192 340,000 51,000 38,000 6,500 18,000
<br /> 03/18/93 140,000 20,000 5,200 2,200 4,900
<br /> 06/10/93 110,000 8,600 1,600 2,100 3,000
<br /> 09/20/93 120,000 23,000 38,000 2,900 7,100-
<br /> 03/16/94 78,000 14,000 1,100 2,100 1,200
<br /> 06/15/94 20,000 19,000 1,200 1,200 950
<br /> Pagel of 4
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