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TABLE2 <br /> GROUNDWATER ANALYTICAL DATA <br /> Knowles-Roek <br /> Stockton,California <br /> Page 14 of 15 <br /> . {in parts per billion} <br /> Well Date TPHg Benzene Toluene Ethylbenzene Xylenes MTBE <br /> TV <br /> 7-1,W 2 8/17�C00 7,400 20 69 37 990 <100 <br /> 11/21/20001 19,000 1 46 1 110 1 180 2,200 <40 <br /> 3/8/2001 14,000 64 97 200 1,800 <40 <br /> 5/24/2001 23,000 73 240 400 4,200 <20 <br /> 8/30/2001 Not Sampled <br /> 12/7/200t 39,000 150 130 410 5,400 490 <br /> 2121/2002 20,000 120 110 330 3,200 <40 <br /> 5/23/2002 20,000 110 170 320 3,900 <40 <br /> 11/13/02- Not Sampled <br /> 2/25/2004 <br /> 5/21/2004 200 10 1 1 88 <1 0 <20 <br /> 8/25104- Not Sampled <br /> 6/8/2006 <br /> VW-3 8/26/2002 Not Sampled <br /> 11/18/1997 -- -- -- -- -- <20 <br /> 2/25/1998 5,800 200 370 150 1,400 <5 0 <br /> 2/2/2000 2,100 92 15 13 40 <5 0 <br /> 5/11/2000 850 61 15 4 7 12 <5 0 <br /> 8/17/20001 210 0 9 0 6 12 45 <5 0 <br /> 11/20/2000 2,400 110 5 8 85 190 <5 0 <br /> 3/8/200I 2,300 77 6 3 110 79 <10 <br /> 5/25/2001 9,900 75 73 280 760 <2 0 <br /> 8/30/2001 4,900 45 12 79 230 <4 0 <br /> 12/6/200t Not Sampled <br /> ® 2/21/2002 1 3,200 120 6 5 1 41 120 Q 0 <br /> 5123102- Not Sampled <br /> 8/26/2002 <br /> 11/14/2002 3,600 97 7 4 36 110 <2 0 <br /> 2/21/2003 6,000 290 5 4 31 59 <10 <br /> 5/28/2003 Not Sampled <br /> 8/28/2003 5,000 200 14 24 44 <20 <br /> 11/19/2003 Not Sampled <br /> 2/27/2004 2,800 220 9 4 1 97 19 <20 <br /> 5/21/2004 Not Sampled <br /> 8/26/2004 2,400 180 76 1 26 46 55 <br /> 11117/2004 Not Sampled <br /> 2/24/2005 6,100 680 960 1 130 610 51 <br /> 5/25105- Not Sampled <br /> 6/8/2006 <br /> VW-4 11/18/1997 -- -- -- -- -- <50 <br /> 2/25/1998 140 12 19 24 10 <5 0 <br /> 5/11/2000 750 22 4 1 10 47 <5 0 <br /> 8/16/2000 3,000 34 9 5 32 22 <5 0 <br /> 11/20/2000 3,500 77 16 54 110 <10 <br /> 3/8/2001 2,000 33 99 16 28 <10 <br /> 5/25/2001 3,200 59 18 52 120 <4 0 <br /> 8/30/2001 Not Sampled <br /> 12/7/2001 1,200 34 7 0 17 35 <2 0 <br /> 2/20/2002 Not Sampled <br />