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CAMBRIA W
<br /> Table 2.Mass Removal Data,Shell-branded Service Station, 3725 Tracy Boulevard,Tracy,California
<br /> Cumulative Cumulative Cumulative Cumulative
<br /> Volume Volume TPHg TPHg TPHg Benzene Benzene Benzene MTBE MTBE MTBE
<br /> Date Well Pumped Pumped Sample Concentration Removed Removed Concentration Removed Removed Concentration Removed Removed
<br /> Purged ID (gal) (gal) Date (ppb) (pounds) (pounds) (ppb) (pounds) (pounds) (ppb) (pounds) (pounds)
<br /> 07-Mar-00 BF-1 3,000 9,500 02/18/00 <50,000 0.626 0.626 <500 0.006 0.006 148,000 3.705 3.70
<br /> 07-Apr-00 BF-1 2,000 11,500 02/18/00 <50,000 0.417 1.04 <500 0.004 0.010 148,000 2.470 6.17
<br /> 09-May-00 BF-1 2,000 13,500 05/O1/00 1,850 0.031 1.07 240 0.004 0.014 106,000 1.769 7.94
<br /> 09-Jun-00 BF-1 2,500 16,000 05/01/00 1,850 0.039 1.11 240 0.005 0.019 106,000 2.211 10.2
<br /> ll-Ju]-00 BF-1 0 16,000 05/01/00 1,850 0.000 1.11 240 0.000 0.019 106,000 0.000 10.2
<br /> 08-Aug-00 BF-1 1,783 17,783 08/03/00 <5,000 0.037 1.15 160 0.002 0.022 118,000 1.756 11.9
<br /> 08-Sep-00 BF-1 1,350 19,133 08/03/00 <5,000 0.028 1.18 160 0.002 0.024 118,000 1.329 13.2
<br /> 12-Dec-00 2 BF-1 2,480 21,613 10/30/00 18,300 0.379 1.56 260 0.005 0.029 64,700 1.339 14.6
<br /> 23-Jan-01 BF-1 2,460 24,073 01/23/01 <20,000 0.205 1.76 390 0.008 0.037 110,000 2.258 16.5
<br /> 15-Feb-01 BF-1 2,422 26,495 01/23/01 <20,000 0.202 1.96 390 0.008 0.045 110,000 2.223 19.1
<br /> 23-Mar-Ol BF-I 2,101 28,596 01/23/01 <20,000 0.175 2.14 390 0.007 0.052 110,000 1.928 21.0
<br /> 26-Apr-Ol BF-1 2,400 30,996 01/23/01 <20,000 0.200 2.34 390 0.008 0.060 110,000 2.203 23.2.
<br /> 06-May-01 3 BF-1 5,529 36,525 01/23/01 <20,000 0.461 2.80 390 0.018 0.078 110,000 5.075 28.3
<br /> 23-May-01 BF-1 2,180 38,705 01/23/01 <20,000 0.182 2.98 390 0.007 0.085 110,000 2.001 30.3
<br /> 08-Jun-01 BF-1 2,400 41.105`" 06/05/01 <13,000 ':0.130 3.11 <50' 0.00i- "0.085" """ 33;000"' 0.66f 30.9
<br /> 22-Jun-01 BF-1 3,700 44,805 06/05/01 <13,000 0.201 3.31 <50 0.001 0.086 33,000 1.019 31.9
<br /> 05-Jul-01 BF-1 2,500 47,305 06/05/01 <13,000 0.136 3.45 <50 0.001 0.086 33,000 0.688 32.6
<br /> 23-Jul-01 BF-1 2,200 .49,505 06/05/01 <13,000 0.119 3.57 <50 0.000 0.087 33,000 0.606 33.2
<br /> 09-Aug-01 BF-1 1,500 51,005 07/27/01 <20,000 0.125 3.69 <200 0.001 0.088 75,000 0.939 34.2
<br /> 25-Aug-01 BF-1 2,100 53,105 07/27/01 <20,000 0.175 3.87 <200 0.002 0.090 75,000 1.314 35.5
<br /> 08-Sep-01 BF-1 1,400 54,505 07/27/01 <20,000 0.117 3.99 <200 0.001 0.091 75,000 0.876 36.4
<br /> 28-Sep-01 BF-1 1,000 55,505 07/27/01 <20,000 0.083 4.07 <200 0.001 0.092 75,000 0.626 37.0
<br /> 17-Oct-01 BF-1 2,400 57,905 07/27/01 <20,000 0.200 4.27 <200 0.002 0.094 75,000 1.502 38.5
<br /> 29-Oct-01 BF-1 2,400 60,305 10/24/01 <200 0.002 4.27 <2.0 0.000 0.094 690 0.014 38.5
<br /> 14-Nov-01 BF-1 2,400 62,705 10/24/01 <200 0.002 4.27 . <2.0. 0.000 . ..0.094 690 0.01.4 38.5
<br /> 28-Nov-01 BF-1 2,400 65,105 10/24/01 <200 0.002 4.28 <2.0 0.000 0.094 690 0.014 38.5
<br /> 12-Dec-01 BF-1 1,000 66,105 10/24/01 <200 0.001 4.28 <2.0 0.000 0.094 690 0.006 38.5
<br /> 26-Dec-01 BF-1 2,500 68,605 10/24/01 <200 0.002 4.28 <2.0 0.000 0.094 690 0.014 38.6
<br /> 09-Jan-02 BF-1 2,550 71,155 10/24/01 <200 0.002 4.28 <2.0 0.000 0.094 690 0.015 38.6
<br /> 23-Jan-02 BF-1 1,800 72,955 01/23/02 <50 0.000 4.28 <0.50 0.000 0.094 130 0.002 38.6
<br /> 06-Feb-02 BF-1 1,700 74,655 01/23/02 <50 0.000 4.28 <0.50 0.000 0.094 130 0.002 38.6
<br /> 20-Feb-02 BF-1 1,000 75,655- 01/23/02 <50 0.000 4.28 <0.50 0.000 0.094 130 0.001 38.6
<br /> 25-Feb-03 BF-1 1,082 76,737 01/22/03 <50 0.000 4.28 1.1 0.000 0.094 2,000 0.018 38.6
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