|
CAMBRIA
<br /> Table 1.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 ( al) ( al) Date (Ppb) (pounds) ( unds) (ppb) (pounds) (pounds) (ppb) (pounds) (pounds)
<br /> 06-Mar-02 MW-IA 3,500 63,603 01/23/02 <2,500 0.037 1.04 <25 0.000 0.007 16,000 0.467 11.3
<br /> 20-Mar-02 MW-lA 2,700 66,303 01/23/02 <2,500 0.028 1.07 <25 0.000 0.007 16,000 0.360 11.7
<br /> 03-Apr-02 MW-1A 2,811 69,114 01/23/02 <2,500 0.029 1.10 <25 0.000 0.007 16,000 0.375 12.1
<br /> 17-Apr-02 MW-1A 3,000 72,114 01/23/02 <2,500 0.031 1.13 <25 0.000 0.008 16,000 0.401 12.5
<br /> 06-May-02 MW-1A 4,000 76,114 04/18/02 <200 0.003 1.14 <2.0 0.000 0.008 990 0.033 12.5
<br /> 24-May-02 MW-IA 2,500 78,614 04/18/02 <200 0.002 1.14 <2.0 0.000 0.008 990 0.021 12.5
<br /> 10-Jun-02 MW-1A 3,000 81,614 04/18/02 <200 0.003 1.14 <2.0 0.000 0.008 990 0.025 12.6
<br /> 24-Jun-02 MW-IA 2,800 84,414 04/18/02 <200 0.002 1.14 <2.0 0.000 0.008 990 0.023 12.6
<br /> 08-Jut-02 MW-1A 3,200 87,614 04/18/02 <200 0.003 1.14 <2.0 0.000 0.008 990 0.026 12.6
<br /> 22-Jut-02 MW-1A 21800 90,414 07/15/02 <250 0.003 1.15 <2.5 0.000 0.008 1,400 0.033 12.6
<br /> 07-Aug-02 MW-IA 4,000 94,414 07/15/02 <250 0.004 1.15 <2.5 0.000 0.008 1,400 0.047 12.7
<br /> 19-Aug-02 MW-1A 1,315 95,729 07/15/02 <250 0.001 1.15 <2.5 0.000 0.008 1,400 0.015 12.7
<br /> 16-Sep-02 MW-IA 3,325 99,054 07/15/02 <250 0.003 1.16 <2.5 0.000 0.008 1,400 0.039 12.7
<br /> 07-Feb-00 MW-2A 1,000 1,000 12/07/99 <t00 0.000 0.000 <1 0.000 0.000 2,640 0.022 0.022
<br /> 07-Mar-00 MW-2A 1,000 2,000 02/18/00 <100 0.000 0.001 <1 0.000 0.000 248 0.002 0.024
<br /> 07-Apr-00 MW-2A 500 2,500 02/18/00 <t00 0.000 0.001 <1 0.000 0.000 248 0.001 0.025
<br /> 09-May-00 MW-2A 1,000 3,500 05/01/00 <50 0.000 0.001 <0.5 0.000 0.000 265 0.002 0.027
<br /> 09-Jun-00 MW-2A 1,000 4,500 05/01/00 <50 0.000 0.001 <0.5 0.000 0.000 265 0.002 0.030
<br /> 11-Jul-00 MW-2A 1,000 5,500 05/01/00 <50 0.000 0.002 <0.5 0.000 0.000 265 0.002 0.032
<br /> 08-Aug-00 MW-2A 1,000 6,500 08/03/00 <50 0.000 0.002 <0.5 0.000 0.000 52.6 0.000 0.032
<br /> 08-Sep-00 MW-2A 1,000 7,500 08/03/00 <50 0.000 0.002 <0.5 0.000 0.000 52.6 0.000 0.033
<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 05/01/00 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 /> 11-Jul-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 Z 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-Ot BF-1 2,460 24,073 01/23/01 <20,000 0.205 t.76 390 0.008 0.037 110,000 2.258 16.8
<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 /> 0813 Page 2 of 4
<br />
|