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<br /> TABLE 2
<br /> GROUNDWATER ANALYTICAL DATA
<br /> Knowles-Roek
<br /> Stockton, California
<br /> Page 13 of 15
<br /> (in parts per billion)
<br /> Well Date TPHg Benzene Toluene I Ethylbenzene Xylenes MTBE
<br /> VW-1 8/17/00 120,000 14,000 19,000 1,500 9,000 <250
<br /> Cont'd 11/21/00 260,000 22,000 36,000 2,700 17,000 <400
<br /> 3/8/01 240,000 23,000 44,000 3,300 18,000 <400
<br /> 5/25/01 230,000 24,000 42,000 3,100 19,000 <200
<br /> 8/30/01 200,000 22,000 36,000 2,700 18,000 <200
<br /> 12/6/01 Not Sampled
<br /> 2120102
<br /> 5123102 210,000 23,000 39,000 3,100 17,000 <1,000
<br /> 8/27/02 110,000 10,000 18,000 1,300 9,300 <1,000
<br /> 11/13/02 Not Sampled
<br /> 2121/03 260,000 18,000 30,000 1 3,100 18,000 <200
<br /> 5/28103 Not Sampled
<br /> 8/28/03 1 270,000t 19,000 1 28,000 1 2,600 16,000 <200
<br /> VW-2 8/17/00 77400 20 69 87 990 <100
<br /> 11/21/00 19,000 46 110 180 2,200 <40
<br /> 318/01 14,000 64 97 200 1,800 <40
<br /> 5/24/01 23,000 73 240 400 4,200 <20
<br /> . 8/30/01 Not Sampled
<br /> 12/7/0! 39,000 150 130 410 5,400 490
<br /> 2121102 20,000 120 110 330 3,200 <40
<br /> 5/23/02 20,000 110 170 320 3,900 <40
<br /> 11/13/02-
<br /> Not Sampled
<br /> 8/27103
<br /> VW-3 8126/02 Not Sampled
<br /> 11/18/97 -- -- -- -- -- <20
<br /> 2/25/98 5,800 200 370 150 1,400 <5 0
<br /> 2/2/00 27100 92 1.5 13 40 <5 0
<br /> 5/11/00 850 61 15 47 12 <5 0
<br /> 8117/00 210 0.9 06 12 45 <5 0
<br /> 11/20/00 2,400 110 58 85 190 <5 0
<br /> 3/8/01 2,300 77 63 110 79 <10
<br /> 5/25/01 9,900 75 73 280 760 <2 0
<br /> 8/30/01 4,900 45 12 79 230 <4 0
<br /> 12/6/01 Not Sampled
<br /> 2/21/02 3,200 120 65 F 41 120 1 <2 0
<br /> 5/23102 Not Sampled
<br /> 8/26/02
<br /> 11/14/02 3,600 97 74 36 110 <2 0
<br /> 2/21/03 6,000 290 54 31 59 <10
<br /> 5/28/03 Not Sampled
<br /> 8/28/03 1 5,000 1 200___L 14 24 44 <20
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