|
i
<br /> 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 ( b) (pounds) (pounds) (ppb-) (pounds) (pounds)` -(ppb) - ( ounds)- '(pounds)
<br /> 07-Feb-00 . MW-IA 1,000 1,000 12/07/99 <500 0.002 0.002 <5.00 0.000 0.000 46,900 0.391 0.391
<br /> 07-Mar-00 MWAA 1,000 2,000 02/18/00 10,000 0.083 0.086 <100 0.000 0.000 47,500 0.396 0.788
<br /> 07-Apr-00 MW-IA 500 2,500 02/18/00 10,000 0.042 0.127 <100 0.000 0.001 47,500 0.198 0.99
<br /> 09-May-00 MW-IA 1,000 3,500 05/01/00 2,740 0.023 0.150 <2.5 0.000 0.001 26,300 0.219 1.21
<br /> 09-Jun-00 MW-lA 1,000 4,500 05/01/00 2,740 0,023 0.173 <2.5 0.000 0.001 26,300 0.219 1.42
<br /> 11-Jul-00 MW-IA 4,000 8,500 05/01/00 2,740 0.091 0.264 <2.5 0.000 0,001 26,300 0.878 2.30
<br /> 08-Aug-00 MW-1A 1,000 9,500 08/03/00 <2,500 0.010 0.275 <111.0 0.000 0.001 54,700 0.456 2.76
<br /> 08-Sep-00 MW-IA 1,000 10,500 08/03/00 <2,500 0.010 0.285 <111.0 0.000 0.002 54,700 0.456 3.22
<br /> 01-Nov-00 MW-IA 303 10,803 10/30/00 217 0.001 0.286 3.56 0.000 0.002 69,300 0.175 3.39
<br /> 12-Dec-00 2 NM-IA 2,000 12,803 10/30/00 217 0.004 0.289 3.56 0.000 0.002 69,300 1.157 4.55
<br /> 23-Jan-01 MW-IA 2,000 14,803 01/23/01 <2,000 OAl7 0.306 <20 0.000 0.002 21,000 0.350 4.90
<br /> 15-Feb-01 MW-IA 2,000 16,803 01/23/01 <2,000 0.017 0.323 <20 0.000 0.002 21,000 0.350 5.25
<br /> 23-Mar-Ot MW-IA 2,000 18,803 01/23/01 <2,000 0.017 0.340 <20 0.000 0.002 21,000 0.350 5.60
<br /> 26-Apr-01 MW-1A 2,000 20,803 01/23/01 <2,000 0.017 0.356 <20 0.000 0.002 21,000 0.350 5.95
<br /> 23-May-01 3 MW-IA 2,000 22,803 01/23/01 <2,000 0.017 0.373 <20 0.000 0.003 21,000 0.350 6.30
<br /> 08-Jun-01 MWAA 2,000 24,803 06/05/01 <2,000 0.017 0.390 <20 0.000 0.003 7,800 0.130 6.43
<br /> 22-Jun-01 MW-IA 500 25,303 06/05/01 <2,000 0.004 0.394 <20 0.000 0.003 7,800 0.033 6.46
<br /> 05-Jul-01 MW-tA 2,500 27,803 06/05/01 <2,000 0.021 0.415 <20 0.000 0.003 7,800 0.163 6.62
<br /> 23-Jul-01 MW-IA 1,800 29,603 06/05/01 <2,000 0.015 0.430 <20 0.000 0.003 7,800 0.117 6.74
<br /> 09-Aug-01 MW-1A 2,300 31,903 07/27/01 <5,000 0.048 0.478 <25 0.000 0.003 19,000 0.365 7.11
<br /> 25-Aug-0t MW-1A 2,400 34,303 07/27/01 <5,000 0.050 0.528 <25 0.000 0.004 19,000 0.381 7.49
<br /> 08-Sep-01 MW-IA 3,600 37,903 07/27/01 <5,000 0.075 0.603 <25 0.000 0.004 19,000 0.571 8.06
<br /> 28-Sep-01 MWAA 2,800 40,703 07/27/01 <5,000 0.058 0.661 <25 0.000 0.004 19,000 0.444 8.50
<br /> 17-Oct-01 MW-lA 2,400 43,103 07/27/01 <5,000 0.050 0.711 <25 0.000 0.005 19,000 0.381 8.88
<br /> 29-Oct-01 MW-IA 2,500 45,603 10/24/01 <5,000 0.052 0.763 <25 0.000 0.005 13,000 0.271 9.15
<br /> 14-Nov-01 MW-IA 2,400 48,003 10/24/01 <5,000 0.050 0.813 <25 0.000 0.005 13,000 0.260 9.41
<br /> 28-Nov-01 MW-IA 2,400 50,403 l0/24/O1 <S,OOO 0.050 0.864 <25 0.000 0.005 13,000 0.260 9.67
<br /> 12-Dec-01 MW-IA 500 50,903 10/24/01 <5,000 0.010 0.874 <25 0.000 0.005 13,000 0.054 9.73
<br /> 26-Dec-OL MW-1A 1,500 52,403 10/24/01 <5,000 0.031 0.905 <25 0.000 0.005 13,000 0.163 9.89
<br /> 09-Jan-02 MWAA 2,000 54,403 10/24/01. <5,000 0.042 0.947 <25 0.000 0.006 13,000 0.217 10.1
<br /> 23-Jan-02 MW-IA 1,900 56,303 01/23/02 <2,500 0.020 0.967 <25 0.000 0.006 16,000 0.254 10.4
<br /> 06-Feb-02 MW-lA 1,800 58,103 01/23/02 <2,500 0.019 0.986 <25 0.000 0.006 16,000 0.240 10.6
<br /> 20-Feb-02 MW-LA 2,000 60,103 01/23/02 <2,500 0.021 1.01 <25 0.000 0.006 16,000 0.267 10.9
<br /> 0813 Page 1 of 4
<br />
|