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TABLE 2
<br /> GROUNDWATER ANALYTICAL DATA
<br /> Knowles-Roek
<br /> Stockton, California
<br /> • Page 2 of 11
<br /> (in parts per billion)
<br /> Well Date TPHg Benzene Toluene Ethylbenzene Xylenes 17Nff
<br /> 3
<br /> N1W-2 11/10/98 4,400 280 210 130 530 Cont 02/12/99 790 110 14 16 74
<br /> 05/04/99 850 54 46 46 100 --
<br /> 08/03/99 710 59 40 38 93 --
<br /> 11/17/99 110 69 <05 <05 38 <5 0
<br /> 02/04/00 210 38 13 51 54 <5 0
<br /> 05/09/00 6,600 760 170 510 700 <25
<br /> 08/15/00 <50 <05 <05 <05 <05 <05
<br /> 11/22/00 290 32 <05 98 71 <5 0
<br /> 03/07/01 5,200 440 140 180 600 <4 0
<br /> 05/24/01 3,100 510 170 120 320 <2 0
<br /> 08/30/01 81 62 11 13 56 <2 0
<br /> 12/06/01 Not Sampled
<br /> 02/21/02 540 89 54 27 49 <2 0
<br /> 05/22/02 Not Sampled
<br /> 08/27/02 290 20 11 1 12 41 <2 0
<br /> NFW-3 05/16/95-
<br /> 11/09/95 Not Sampled
<br /> 02/08/95 350 <05 <05 <05 <05 --
<br /> 04/24/96 110 <05 <05 <05 <05 �=
<br /> 08/07/96 140 <05 <05 <0 5 <0 5
<br /> 11/05/96 190 17 <05 <05 <05 --
<br /> 02/05/97 180 30 <05 <05 <05 --
<br /> 05/07/97 270 100 <05 <05 <0 5 --
<br /> 07/23/97 620 120 <0 5 <05 <05 <5 0
<br /> 11/20/97 550 59 <05 <05 <05 <5 0
<br /> 02/27/98 770 86 <05 63 20 <5 0
<br /> 05/06/98 640 50 <05 10 52 19
<br /> 08/12/98 690 220 <0 5 44 49 27
<br /> 11/10/98 1,600 360 <10 11 47 220
<br /> 02/12/99 6,000 4,600 54 160 740 1,600
<br /> 05/04/99 4,600 3,700 1() 68 96 1,400
<br /> 08/03/99 5,100 3,200 27 32 130 1,401)
<br /> 11/17/99 5,400 4,100 7() 19 49 1,500
<br /> 02/03/00 16,000 6,700 <20 50 28 4,000
<br /> 05/09/00 22,000 9,600 11 37 11 3,800
<br /> 08/15/00 4,800 3,000 28 11 33 1,2011
<br /> 11/22/00 36,000 10,000 15 28 31 2,600
<br /> 03/08/01 16,000 4,400 89 11 58 1,200
<br /> 05/24/01 27,000 11,000 17 31 13 3,8011
<br /> 08/30/01 12,000 3,501) 62 10 69 2,001)
<br /> 12/07/01 72,000 21,000 310 540 1,1011 17,000
<br /> 02/21/02 30,000 15,000 310 170 150 15,0()0
<br /> 05/22/02 38,000 11,000 17 42 17 34,000
<br /> oil 08/27/02 36,000 12,000 19 47 49 24 000
<br /> I
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