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II
<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 (gal) (gal) Date (ppb) (pounds) (pounds) (ppb) (pounds) (pounds) (ppb) (pounds) (pounds)
<br /> 07-Feb-00 Mw-2A 1,000 11000 12/07199 x00 0 000 0 000 <1 0 000 0 000 2 640 0 022 0 022
<br /> 07 Mar-00 MW-2A 1,000 2000 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 <100 0 000 0 001 <1 0 000 0 000 248 0 001 0 025
<br /> 09-May-00 MW-2A 11000 3,500 05101/00 <50 0 000 0 001 <05 0 000 0 000 265 0 002 0 027
<br /> 09 Jun-00 MW 2A 1000 4,500 05/01/00 <50 0 000 0 001 <0 5 0 000 0 000 265 0 002 0 030
<br /> 11-1111-W 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 11000 6 500 08/03/00 <50 0 000 0 002 <0 5 0 000 0 000 526 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 0 000 526 0 000 0 033
<br /> 07-Mar-00 BF-1 3,000 9 500 02118!00 <50 000 0 626 0 626 <500 0 006 0 006 148 000 3 705 3 70
<br /> 07-Apr-W BF 1 2000 11,500 02/18/00 <50,000 0 417 104 <500 0 004 0 010 148,000 2 470 617
<br /> 09-May-00 BF-1 2,000 13 500 05101!00 1,850 0 031 107 240 0 004 0 014 106,000 1 769 794
<br /> 09-Jun-W BF-1 2,500 16,000 05/01/00 1,850 0 039 1 11 240 0 005 0 019 106 000 2 211 102
<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 0 000 102
<br /> 08-Aug-00 BF-1 1,783 17 783 08103/00 <5,000 0 037 1 15 160 0 002 0 022 1181000 1756 I 1 9
<br /> 08-Scp-00 BF-1 1 350 19 133 08/03/00 <5 000 0 028 t18 160 0 002 0 024 118 000 1 329 132
<br /> 12 Dec 00 'BF-1 2,480 21 613 10/30/00 18 300 0 379 156 260 0 005 0 029 64,700 1 339 14 6
<br /> 23-Jan-01 BF-1 2 460 24,073 01/23/01 x0,000 0205 176 390 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 0202 196 390 0 008 0 045 110,000 2 223 191
<br /> 23-Mar-01 BF 1 2,101 28,596 01/23/01 <20,000 0175 214 390 0007 0052 1101000 1928 210
<br /> 26-Apr-01 BF-1 2 400 30,996 01/23/01 120,000 0200 234 390 0 008 0 060 110,000 2203 232
<br /> 06-May-01 3 BF 1 5,529 36 525 01/23/01 <20,000 0 461 280 390 0 018 0 078 110,000 5 075 283
<br /> 23-May-01 BF-1 2180 38,705 01/23/01 <20,000 0 182 298 390 0 007 0 085 110,000 2001 303
<br /> 08-Jun-01 BF-1 2,400 41,105 06105/01 <13,000 0130 311 <50 0 001 0 085 33,000 0 661 309
<br /> 22-Jun-01 BF 1 3 700 44,805 0005101 <13 000 0201 3 31 <50 0 001 0 086 33,000 1019 319
<br /> 05 Jul-Ol BF 1 2 500 47,305 06105/01 <13,000 0136 345 <50 0 001 0 086 33 000 0 688 326
<br /> 23 Jul-01 BF 1 2,200 49,505 06/05/01 <13,000 0119 357 <50 0 000 0 087 33,000 0 606 332
<br /> 09-Aug-01 BF-1 11500 51,005 07/27/01 40 000 0 125 369 400 0 001 0 088 75,000 0 939 342
<br /> 25-Aug-01 BF-1 2 100 53,105 07/27/01 <20 000 0 175 387 <200 0 002 0 090 75 000 1 314 355
<br /> 08 Sep-01 BF-1 1,400 54,505 07117/01 QO 000 0 117 399 <200 0 001 0 091 75 000 0 876 364
<br /> 28 Sep-01 BF-1 11000 55,505 07/27/01 40,000 0 083 407 400 0 001 0 092 75,000 0 626 37 0
<br /> 17-Oct-0I BF-1 2,400 57 905 07127/01 Q0,000 0200 427 400 0002 0 094 75,000 1 502 385
<br /> 29-Oct-0I BF-1 2 400 60,305 10/24/01 <200 0 002 427 <2 0 0 000 0 094 690 0 014 385
<br /> 14-Nov-01 BF-1 2,400 62,705 10IM I Q00 0 002 427 Q 0 0 000 0 094 690 0 014 395
<br /> 28-Nov-01 BF-1 2 400 65,105 10/24/01 <200 0 002 428 <20 0 000 0 094 690 0 014 385
<br /> 12 Dec-01 BF-1 LOW 66,105 10/24/01 400 0 001 428 <20 0 000 0 094 690 0 006 385
<br /> 26-Der-01 BF-1 2,500 68,605 10/24!01 400 0 002 428 <20 0 000 0 094 690 0 014 386
<br /> 09 Jan-02 BF 1 2,550 71,155 10/24/01 <200 0 002 429 <20 0 000 0 094 690 0 015 386
<br /> 23-Jan-02 BF-1 11800 72,955 01/23/02 <50 0 000 428 <0 50 0 000 0 094 130 0 002 38 6
<br /> 06-Feb-02 BF-1 1700 74,655 01/23/02 <50 0 000 428 <0 50 0 000 0 094 130 0 002 386
<br /> 20-Feb-02 BF-1 1000 75,655 O 11231(12 <50 0 000 428 4 50 0 000 0 094 130 0 001 386 {
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