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TABLE 2
<br /> GROUNDWATER ANALYTICAL DATA
<br /> Knowles-Roek
<br /> • Stockton, Califorma
<br /> Page 7 of 8
<br /> (in parts per billion)
<br /> Well Date TPHg B T E X MTBE
<br /> MW-13 11/9/95 65,000 11,000 5,200 2,100 8,200 --
<br /> 219/95 170,000 12,000 32,000 3,700 18,000 --
<br /> 4125/96 140,000 5,300 28,000 2,800 14,000 <1600
<br /> 8/8196 160,000 6,000 30,000 3,800 20,000 --
<br /> 11/6/96 j 130,000 4,800 32,000 2,000 22,000 --
<br /> 2/6/97 94,000 3,200 19,000 1,700 12,000 --
<br /> 5/8197 90,000 4,200 18,000 3,400 20,000 --
<br /> 7/23197 120,000 3,200 24,000 4,100 21,000 <200
<br /> 11/20/97 110,000 3,600 18,000 2,900 16,000 <5 0
<br /> 2/27198 90,000 4,000 12,000 1,900 13,000 <30
<br /> 5/6/98 85,000 2,100 14,000 1,900 12,000 <60
<br /> 8/12198 90,000 3,200 26,000 3,300 17,000 <50
<br /> 11/11/98 74,000 2,200 15,000 2,300 14,000 <100
<br /> 2112/99 80,000 2,900 18,000 3,000 15,000 <100
<br /> 5/4/99 84,000 1,800 17,000 2,600 13,000 <500
<br /> 8/5199 79,000 1,600 15,000 2,300 11,000 <50
<br /> 11/18/99 1 66,000 970 12,000 1,700 8,800 <50
<br /> 214/00 60,000 290 7,800 1,700 7,900 <50
<br /> 5/10/00 76,000 690 13,000 2,700 14,000 <100
<br /> 8/16/00 44,000 430 3.200 1,500 4.800 <100
<br /> VW-1 2/25/98 37,000 3,200 7,300 1,400 9,200 <5 0
<br /> 2/2/00 180,000 17,000 22,000 2,200 13,000 <SQ
<br /> 5111/00 180,000 22,000 35,000 2,500 15,000 <500
<br /> 8117/00 120,000 14,000 19,000 1,500 9 000 <250
<br /> VW-2 8117/00 7,400 20 69 87 990 <100
<br /> VW-3 11/18/97 -- -- -- -- -- <20
<br /> 2/25198 5,800 200 370 150 1,400 <5 0
<br /> 2/2/00 2,100 92 15 13 40 <5 0
<br /> 5/11/00 850 61 15 4.7 12 <5 0
<br /> 8/17/00 1 210 0.9 06 12 4.5 1 <5 0
<br /> VW-4 11/18/97 -- -- -- -- -- <50
<br /> 2125/98 140 12 1.9 2.4 10 <5 0
<br /> 5111100 750 22 41 10 47 <5 0
<br /> 8/16/00 3,000 34 95 32 22 <5 0
<br /> VW-5 2/2/00 2,200 25 1328 12 <5 0
<br /> 2/2100 800 1.2 2.4 2.6 17 <5 0
<br /> 5111100 920 18 35 4.7 78 <5 0
<br /> 8/16/00 __l.,100 8.6 2.9 7.6 32 <5 0
<br /> •
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