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TABLE 2 <br /> GROUNDWATER ANALYTICAL DATA <br /> Knowles-Roek <br /> Stockton, California <br /> Page 5 of 11 <br /> (in parts per billion) <br /> Well Date TPHg Benzene Toluene EthyThenzene Xylenes MTBE <br /> MW-7 05/16/95 <50 <05 <05 <05 <0 5 -- <br /> 11/09/95 110 40 <05 <05 <05 -- <br /> 02/08/95 120 <05 <05 <05 <05 -- <br /> 04/24/96 <50 <0 5 <05 <05 <05 -- <br /> 08/07/96 <50 <05 <05 <05 <05 -- <br /> 11/05/96 <50 <05 <0 5 <0 5 <0 5 -- <br /> 02/05/97 110 <0 5 <05 <05 <05 -- <br /> 05/07/97 <50 <05 <05 <0 5 <05 -- <br /> 07/22/97 <50 <05 <05 <05 <05 <50 <br /> 11/19/97 <50 <05 <05 <05 <05 <5 0 <br /> 02/25/98 <50 <05 <05 <05 <0 5 <5 0 <br /> 05/05/98 <50 <05 <05 <05 <05 -- <br /> 08/11/98 <50 <05 <05 <05 <05 -- <br /> 11/10/98 100 79 81 20 18 -- <br /> 02/10/99 <50 <05 <05 <05 <05 -- <br /> 05/04/99 <50 <05 <05 <05 <05 <5 0 <br /> 08/04/99 <50 <05 <05 <05 <05 <5 0 <br /> 11/17/99 80 11 52 11 69 12 <br /> 02/03/00 <50 10 12 <05 06 20 <br /> 05/09/00 <50 11 06 <05 <05 33 <br /> 08/15/00 <50 <05 <05 <0 5 <05 <5 0 <br /> 11/21/00 85 <05 <05 <05 <05 12 <br /> 03/07/01 <50 06 <05 <05 <05 39 <br /> 05/23/0I <50 <05 <05 <05 <05 70 <br /> 08/29/01 <50 <05 <05 <05 <05 18 <br /> 12/06/01 Not Sampled <br /> 02/20/02 <50 <5 0 <5 0 1 <50 <10 240 <br /> 05/22/02 Not Sampled <br /> 08/26/02 <50 <5 0 <5 0 <5 0 <10 280 <br /> MW-8 05/16/95 97,000 3,100 5,200 1,900 9,0110 -- <br /> 11/09/95 55,000 2,100 2,800 1,400 6,700 -- <br /> 02/09/95 12,000 600 350 310 1,100 -- <br /> 04/25/96 14,000 920 560 370 1,200 -- <br /> 08/08/96 20,000 700 530 450 1,300 -- <br /> 11/06/96 12,000 460 350 190 630 -- <br /> 02/06/97 9,600 410 370 190 570 -- <br /> 05/08/97 9,600 640 694 300 860 -- <br /> 07/23/97 9,100 490 470 170 680 <20 <br /> 11/20/97 2,900 98 89 51 140 <5 0 <br /> 02/27/98 4,400 220 94 37 150 <5 Q <br /> 05/06/98 12,000 520 530 180 800 -- <br /> 08/12/98 9,500 960 880 220 980 -- <br /> 11/11/98 7,400 422 380 130 530 -- <br />