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TABLE
<br /> GROUNDWATER ANALYTICAL DATA
<br /> Knowles-Rock
<br /> Stockton,California
<br /> Page 13 of 15
<br /> (in parts per billion)
<br /> VW-1 3/8/2001 240,000 23,000 44,000 3,300 18,000 <400
<br /> Cont'd 5/25/2001 230,000 24,000 42,000 3,100 19,000 <2'00
<br /> 8/30/2001 200,000 22,000 36,000 2,700 18,000 <200
<br /> 12/6/01- Not Sampled
<br /> 2/20/2002
<br /> 5/23/2002 210,000 1 23,000 1 39,000 3,100 17,000 <1,000
<br /> 8/27/2002 110,000 1 10,000 L 18,000 1,300 9,300 <1,000
<br /> 11/13/2002 Not Sampled
<br /> 2/21/2003 260,000 18,000 30,0007 3,100 18,000 <200
<br /> 5/28/2003 Not Sampled
<br /> 8/28/2003 270,000 19,000 28,000 1 2,600 16,0�00 <200
<br /> 11/19/2003 Not Sampled
<br /> 2/27/2004 210,000 22,000 33,0�002,500 15,000 <200
<br /> 5/21/2004 Not Sampled
<br /> 8/26/2004 110,000 21,000 31,000 1 2,400 16,000 1 <200
<br /> 11/17/2004 Not Sampled
<br /> 2/24/2005 140,000 22,000 36,000 3,400 20,000 <2()0
<br /> VW-2 8/17/2000 .7,400 20 69 87 990 <100
<br /> 11/21/2000 19,000 46 110 180 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 /> 12/7/2001 .39,000 150 130 410 5,400 490
<br /> 2121/2002 20,000 120 110 330 3,200 <40
<br /> 5/2312002 20,000 110 170
<br /> 320 3,900 <40
<br /> 11/13/02-
<br /> Not Sampled
<br /> 2/25/2004
<br /> 5/21/2004 200 10 1.1 8.8 <1.0 <10
<br /> 8/25/04- Not Sampled
<br /> 2/24/2005
<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 1.5 13 40 <5.0
<br /> 5/11/2000 850 61 1.5 4.7 12 <5.0
<br /> 8/17/2000 210 0.9 0.6 1.2 4.5 <5.0
<br /> 11/20/2000 2,400 110 5.8 85 190 <5.0
<br /> 3/8/2001 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 /> 12/6/2001 Not Sampled
<br /> 2/21/2002 3,200 120 6.5 1 41 120 <2.0
<br /> 5/23/02- Not Sampled
<br /> 8/26/2002
<br /> 11/14/2002 3,600 97 7.4 36 110 <10
<br /> 2/21/2003 6,000 290 5.4 31 59 <10
<br /> 5/28/2003 Not Sampled
<br /> 8/28/2003 5moo _-25_67T 14 24 44 <20
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