CAMBRIA -
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<br /> TPHg Benzene MTBE
<br /> Site Flow Meter Cumulative Flow TPHg Period Cumulative Benzene Period Cumulative MTBE Period Cumulative
<br /> Visit Reading Volume Rate Cone Removal Removal Cone Removal Removal Conc Removal Removal Active
<br /> (mm(dd! ) ( al) ( al) ( m) (ppb) (pounds) (pounds) (ppb) (pounds) (pounds) (ppb) (pounds) (pounds) Wells Comments
<br /> 05/31/01 20 0 0 0 0 RW-1A Startup samples taken
<br /> 05/31/01 220 200 36 000 0 060 0 060 9,400 0 016 0 016 63,000 0105 0 105 RW lA
<br /> Continuous groundwater extraction and
<br /> 06/20/01 290 270 000 3,000 0 002 0 062 650 0 000 0 016 2,800 0 002 0 107 RW 1A sewer discharge began
<br /> 06/25/01 6 950 6 930 093 28 000 156 162 5 700 0 317 0 333 16 000 0 889 0 996 RW-1A
<br /> 07116!01 8,222 8202 004 34,000 0 361 198 9 800 0 104 0 437 61,000 0 647 164 RW-1A
<br /> 07/23/01 16,610 16 590 083 23 000 161 359 4,600 0 322 0 759 33 000 231 395 RW-IA
<br /> 08/02/01 31,200 31 180 101 47 000 572 931 12 000 146 222 87 000 106 145 RW-1A
<br /> 08/20/01 33 320 33,300 008 44,000 0 778 101 11,000 0 195 241 99,000 175 163 RW-1A
<br /> 09/06/01 67,750 67 730 141 50,000 144 245 10,000 287 529 110 000 316 479 RW IA
<br /> 09/21/01 96 310 96,290 132 53,000 126 371 9 800 234 762 110,000 262 741 RW-lA
<br /> 10/03/01 98,030 98 010 010 47,000 0 675 378 12 000 0 172 780 150 000 215 763 RW-lA
<br /> 10/16/01 100 400 100 380 013 45 000 0 890 386 12,000 0 237 803 200 000 396 802 RW-1A
<br /> Carbon changeout performed on 1111101
<br /> System downtime approximately 12
<br /> 11/08/01 104,340 104,320 012 <50 000 0 822 395 12,000 0 395 843 160 000 526 855 RW-1 A hours
<br /> 11/21/01 109 740 109,720 029 33,000 149 410 9 000 0 406 883 110,000 496 904 RW lA
<br /> 12/12/01 111,110 111,090 005 120,000 137 423 9,700 0111 894 120,000 137 918 RW-lA
<br /> 12/28/01 168 190 168 170 248 33,000 1572 580 8 600 4 096 1304 98,000 4668 1385 RW-1A
<br /> System down due to damaged power
<br /> 01/26/02 322,220 322 200 369 55 000 7069 1297 9 300 11 953 2499 91000 11696 2554 RW-1 A Innes Re-started 1110102
<br /> Carbon changeout performed on 2112102
<br /> System downtime approximately 24
<br /> 02122/02 449,770 449 750 328 63 000 6705 1958 71900 8 408 3340 78 000 8302 3385 RW IA hours
<br /> 03/06102 513 200 513,180 367 13 000 688 2027 1,400 0 741 3414 11,000 582 344 3 RW-lA
<br /> 04/01102 587,495 587 475 199 51 000 3162 2343 7,500 4 650 3879 79 000 4898 3933 RW-lA System turned off 411 and restarted 4123
<br /> 04/25/02 595,400 595,380 023 44,000 290 2372 71200 0 475 3927 87,000 574 3990 RW IA Carbon changeout performed on 4117102
<br /> 05/22/02 679 800 679,780 217 57,000 4014 2773 7,500 5 282 4455 69 000 4859 4476 RW 1A
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