CAMBRIA
<br /> TPH9 Benzene MTBE
<br /> Site Flow Meter Cumulative Flow TPHg Period Cumulative Benzene Period Cumulative MTBE Penod Cumulative
<br /> Visit Reading Volume Rate Conc Removal Removal Conc Removal Removal Conc Removal Removal Active
<br /> (mm/dd/yy) ( al) (gal) ( 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 0 105 0 105 RW IA
<br /> Continuous groundwater extraction and
<br /> 06f20/01 290 270 000 3 000 0 002 0 062 650 0 000 0 016 2 800 0 002 0 107 RW-IA sewer discharge began
<br /> 06125/01 6 950 6 930 093 28 000 156 162 5,700 0 317 0 333 16,000 0 889 0 996 RW IA
<br /> 07/16/01 8 222 8202 004 34 000 0 361 198 9 800 0 104 0 437 61,000 0 647 164 RW-IA
<br /> 07123!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 lA
<br /> 08/20/01 33 320 33 300 008 44 000 0 778 101 11000 0 195 241 99,000 175 163 RW IA
<br /> 09/06/01 67,750 67 730 141 50,000 144 245 101000 287 529 110 000 316 479 RW lA j
<br /> 09121!01 96 310 96 290 132 53,000 126 37 1 91800 234 762 110,000 262 741 RW-lA
<br /> 10/03/01 98,030 98,010 010 47,000 0 675 378 12,000 4172 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-lA
<br /> Carbon changeout performed on 1111101
<br /> System downtime approximately 12
<br /> 1 VOW 1 104 340 104 320 012 <50 000 0 822 395 12 000 0 395 943 160 000 526 855 RW-lA 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 ill 110 111 090 005 120 000 137 423 9 700 0111 $94 120,000 137 918 RW-lA
<br /> 12128/01 168,190 168,170 249 33,000 1572 580 8,600 4 096 1304 98,000 4668 1385 RW-IA
<br /> System down due to damaged power
<br /> 01/26/02 322 220 322,200 369 55,000 7069 1287 9,300 11 953 2499 91,000 11696 2554 RW-IA Imes Re-started 1110102
<br /> Carbon changeout performed on 2112/02
<br /> System downtime approximately 24
<br /> 02t22J02 449 770 449 750 328 63 000 6705 1958 7,900 8 408 3340 78,000 8302 3385 RW-lA hours
<br /> 03!06102 513 200 513 180 367 13 000 688 2027 1,400 0 741 3414 11,000 582 3443 RW-IA
<br /> 03/27/02 569,340 569,320 186 NS 2389 2266 NS 3 513 3766 NS 3701 3813 RW-IA
<br /> 04/01102 587 495 587 475 252 51000 773 2343 7,500 1 136 3879 79,000 1197 3933 RW-lA System turned off 411 and restarted 4123
<br /> 04/25/02 595 400 595 380 023 44,000 290 2372 7200 0 475 3927 87 000 574 3990 RW-IA Carbon changeout performed on 4117102
<br /> 05122/02 679,800 679,780 217 57 000 4014 2773 7,500 5 282 4455 69 ODO 4859 4476 RW-IA
<br /> 06/19/02 769,900 769,880 223 86 000 6406 3420 7,800 5 864 5041 62,000 4661 4942 RW-IA
<br /> 06/26/02 794 831 794 811 247 60 000 1249 3545 6,900 1 435 5185 66 000 1373 5079 RW-IA Carbon changeout performed on 7117102
<br /> 0783 • P&f 4 0
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