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Table 5 <br /> Historical Groundwater Monitoring Data and Analytical Results <br /> Chevron Facility#306620 <br /> (Former Unocal #5098) <br /> 5606 Pacific Avenue <br /> Stockton,California <br /> X <br /> MTBE <br /> E <br /> MW-12(cont) (YgIL) (,UgL <br /> I ) <br /> 12/05/96 10.98 42.45 -31.47 0.00 5,400 540 39 360 200 100 <br /> 09/16/97 10.98 44.15 -33.17 0.00 250 1.8 0.54 0.69 1.4 37 <br /> 09/15/98 10.98 38.42 -27.44 0.00 120 0.69 1.5 <0.50 1.4 <5.0 <br /> 12/22/98 10.98 32.49 -21.51 0.00 4,900 320 <0.50 340 38 170 <br /> 03/18/99 10.98 30.49 -19.51 0.00 3,200 290 11 310 17 -- <br /> 06/17/99 10.98 33.90 -22.92 0.00 550 23 <0.50 6.1 1,800 <br /> 09/16/99 10.98 36.41 -25.43 0.00 6,810 210 <50 278 148 <br /> 12/13/99 10.98 32.08 -21.10 0.00 3,770 171 18.1 200 20.4 <br /> 06/15/00 10.98 32.90 -21.92 0.00 2,180 147 8.05 53.5 17.8 - <br /> 09/19/00 10.98 34.67 -23.69 0.00 <50 <1 <1 <1 <2 <2 <br /> 12/13/00 10.98 32.01 -21.03 0.00 <50 <1 <1 <1 <2 <2 <br /> 03/27/01 10.98 29.69 -18.71 0.00 6,620 471 11 383 <20 <20 <br /> 05/30-31/01 10.98 30.60 -19.62 0.00 800 56.2 13.1 62.5 39.1 < <br /> 09/25/01 10.98 34.73 -23.75 0.00 1,150 10.3 <1.0 <1.0 15.3 <2.0 <br /> 12/02-04/01 10.98 32.47 -21.49 0.00 1,700 200 3.9 140 24 <2.0 <br /> 03/03/02 10.98 31.16 -20.18 0.00 4,300 380 <50 320 280 <1.0 <br /> 06/09-11/02 10.98 31.74 -20.76 0.00 2,300 240 <6.2 200 170 <2.0 <br /> 09/22-23/02 11.03 34.80 -23.77 0.00 730 31 27 14 28 <5.0 <br /> 12/01-03/02 11.03 34.16 -23.13 0.00 470 40 20 14 61 <2.0 <br /> 02/18-20/03 11.03 32.82 -21.79 0.00 99 1.4 <0.5 <0.5 0.51 <0.5 <br /> 05/04-05/03 11.03 32.15 -21.12 0.00 <50 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 08/03-05/03 11.03 35.01 -23.98 0.00 1,500 2.4 2.0 8.0 4.6 <0.5 <br /> 12/19/03 11.03 34.89 -23.86 0.00 <50 1.9 <0.5 <0.5 <1.0 <0.5 <br /> 02/26/04 11.03 33.18 -22.15 0.00 75 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 04/12/04 11.03 33.82 -22.79 0.00 72 0.98 0.60 0.66 1.0 <0.50 <br /> 07/12-13/04 11.03 36.35 -25.32 0.00 520 1.7 2.8 1.5 3.9 <0.50 <br /> 10/18/04 11.03 38.05 -27.02 0.00 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 01110105 11.03 36.52 -25.49 0.00 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 04/11/05 11.03 35.37 -24.34 0.00 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 07/11/05 11.03 35.29 -24.26 0.00 2503 1.9 0.66 1.8 <1.0 <0.50 <br /> 10110105 11.03 36.50 -25.47 0.00 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 01/09-12/06 11.03 34.55 -23.52 0.00 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 04/10-13/06 11.03 32.91 -21.88 0.00 <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br /> 07/10-12/06 11.03 33.34 -22.31 0.00 300 0.99 0.86 0.86 1.1 <0.50 <br /> 10/09/06 11.03 34.70 -23.67 0.00 -- <br />