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TABLE 2 <br /> GROUNDWA'T'ER ANALYTICAL DATA <br /> I Knowles-Roek <br /> Stockton, California <br /> Page 2 of 15 <br /> (in parts per billion) w <br /> Well Date ti SPH f Benzene' ` TolUeni�„ :-Fthylbem'e- �Xylenes ;MTBE.. <br /> MW-2 7/23/1997 76,000 10,00{1 1,200 2,800 14,000 <100 <br /> ConVd 11/21/1997 92,000 7,900 4,500 2,900 15,000 <20 _ <br />' 2/27/1998 2,600 68 18 30 150 <5 0 <br /> 5/6/1998 2,400 97 34 16 140 <br /> 8/12/1998 2,000 I00 87 43 210 -- <br />' 11/10/1998 4,400 280 210 130 530 -- <br /> 2/12/1999 790 110 14 16 74 <br /> 5/4/1999 850 54 46 46 100 — <br />' 8/3/1999 710 59 40 38 93 <br /> 11/17/1999 110 69 <0 5 <0 5 3.8 <5 0 <br /> 2/4/2000 210 i 38 13 51 54 <5 0 <br />' 5/9/2000 6 600 760 170 510 700 <25 <br /> 8/35/2000 <50 f <0 5 <0 5 <0 5 <0 5 <0 5 <br /> 11/22/2000 290 32 <0 5 98 71 <5 0 <br />' 3/7/2001 5,200 4.30 1.40 180 600 <4 0 <br /> 5/24/2001 3,100 510 170 120 320 <2 0 <br /> 8/30/2001 81 6 2 1 1 13 56 <2 0 <br /> lie <br /> 12/6/2001 Not Sampled <br /> 2121/2002 54fl 89 .54 27 49 <2_0 <br /> 5/22/2002 Not Sampled <br />' 8/27/2002 290 20 11 1 12 41 <2 0 <br /> 11/3/2002 Not Sampled <br /> 2/20/2003 4,200 2307T 35 150 330 66 <br />' 5/29/2003 Not Sampled <br /> 8/28/2003 2,000 75 49 1 46 180 <2 0 <br /> 11/19/2003 Not Sampled <br /> 2/26/2004 4,600 660 64 160 310 <2 0 <br /> 5/20/2004 Not Sampled <br /> MW-3 5/16/95- <br /> 1 Not Sampled <br /> 11/9/1995 <br /> 2/8/1995 350 <0 5 <0 5 <0 5 <0 5 <br /> 4/24/1996 110 <0 5 <0 5 <0 5 <0 5 -- <br />' 8/7/1996 140 <0 5 <0 5 <0 5 <0 5 -- <br /> 11/5/1996 190 1 7 <0 5 <0 5 <0 5 <br /> 2/5/1997 180 30 <0 5 <0 5 <0 5 -- <br /> 5/7/1997 270 100 <0 5 <0 5 <0 5 -- <br /> 7/23/1997 620 120 <0 5 <0 5 <0 5 <S 0 <br /> 11/20/1997 530 59 <0 5 <0 5 <0 5 <5 0 <br />' 2/27/1998 770 86 <0 5 63 20 <5 0 <br /> • 5/6/1998 6.30 50 <0 5 10 52 19 <br /> 8/12/1998 690 220 <0 5 44 49 27 <br />' 11/10/1998 1,600 L 360 1 <10 11 47 220 <br /> 2/12/1999 6,000 4,60054 160 740 1,600 <br /> 5/4/1999 4,600 j 3,700 10 68 96 1400 <br />