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TABLE 2 <br /> GROUNDWATER ANALYTICAL DATA <br /> Knowles-Roek { <br /> Stockton, California <br /> Page 114 of 15 <br /> (in parts per billion) <br /> Well Date TPHg Benzene Toluene Ethylbenzene Xylenes MTBE <br /> VW-4 11/18/97 -- -- -- -- -- <50 <br /> 2/25/98 140 12 19 2.4 10 <5 0 <br /> 5/11/00 750 22 41 10 47 <5 0 <br /> 8/16/00 3,000 34 95 32 22 <5 0 <br /> 11/20/00 3,500 77 16 54 110 <10 <br /> 3/8/01 2,000 33 99 16 28 <10 <br /> 5125101 3,200 59 18 52 120 <4 0 <br /> 8/30101 Not Sampled <br /> 12/7101 1,200 34 70 17 35 <2 0 <br /> 2/20/02 Not Sampled <br /> 5123102 1,600 T23 8.2 1 8.2 20 <2 0 <br /> 8/26102 Not Sampled <br /> 11/14/02 2,500 41 11 34 74 <2 0 <br /> 2119/03 Not Sampled <br /> 5/29/03 1,900 25 8.0 1 26 65 <2 0 <br /> 8/27/03 Not Sampled <br /> VW-5 2/2/00 2,200 25 13 28 12 <5 0 <br /> • 2/2/00 800 12 24 26 17 <5 0 <br /> 5/11/00 920 18 35 47 78 <5 0 <br /> 8116/00 1,100 86 29 76 32 <5 0 <br /> 11/20/00 400 13 18 68 7.7 <5 0 <br /> 3/8/01 660 39 10 51 17 <2 0 <br /> 5/24/01 940 82 23 10 33 <2 0 <br /> 8130/01 Not Sampled <br /> 1217101 500 4.1 . 10 T 36 4 3 <2 0 <br /> 2/20/02 Not Sampled <br /> 5/23102 2,400 <0 5 13 1 21 380 <2 0 <br /> 08126/02- Not Sampled <br /> 8127103 <br /> VW-6 11/18/97 -- -- -- -- -- <135 <br /> 2/25/98 14,000,000 6,600 43,000 100,000 720,000 <30 <br /> 2/3/00 28,000 420 840 410 2,600 <50 <br /> 5111100 11,000 410 920 250 1,400 <100 <br /> 8/17/00 35,000 640 1,200 700 4,100 <100 <br /> 11/21/00 43,000 580 1,700 710 3,900 <40 <br /> 3/8/01 63,000 1,500 8,900 1,200 7,200 <100 <br /> 5/25/01 68,000 1,200 9,000 1,500 9,000 <100 <br /> 8/30/01 Not Sampled <br /> . 12/7/01 50,000 400 960 1 730 3,800 <50 <br />