TABLE 4a .
<br /> GROUNDWATER TREATMENT SYSTEM DATA
<br /> Thnfty Oil Station#172,7647 Pacific Ave,Stockton,CA
<br /> Discharge TotaVCum Average I N L E T u OUTLET
<br /> u
<br /> DATE Totalizer Discharge Discharge COMMENTS
<br /> Reading (gallons) Flow concen ntion Total lbs TPHg 8 T E X TPHg B T E X
<br /> (gallons) alfda
<br /> 4126101 01 0 - - - - - - - Startup System
<br /> 5110101 2 970 2 9T0 212 58 400 1 479 58 400 13,300 10 900 1,820 6,710 <50 <0 18 <0 14 <0 18 <0 26
<br /> 5124101 8,382 8,382 387 58,400 4173 - - - - - _ _ _
<br /> 715101 27,607 27,607 458 65,800 14 957 65,800 10 000 12,300 1,870 7 250 <50 <01113 <014 <018 <0 26
<br /> 7112101 28 901 28,901 185 65,800 15 683 - - - - - - _ _ _
<br /> 7119101 31,822 31,822 417 65,800 17 322
<br /> 7126101 34 656 34,656 405 65,800 18 911 - - - - Found system oft restarted
<br /> 7131101 36 982 36,982 465 65,800 20 216 - - _ Shut down GW system for Carbon Change
<br /> 812101 37,040 37 040 29 65,800 20 249 - - - - - Restarted GW system
<br /> 8/8101 38,050 38,050 168 65,800 20 815
<br /> 8114101 39,870 39 870 303 65 800 21 836 - - Shut down system for GWS
<br /> 8/16/01 39 871 39,871 1 65 800 21 837 - - - _ Restarted system
<br /> 8/23101 43,631 43 631 537 65,800 23 946 - - -
<br /> 8131101 48,019 48 019 549 65 800 26 407
<br /> 9/6101 51,152 51,152 522 65,800 28165
<br /> 9112101 54,329 54,329 530 70 100 30 063 70 100 9,800 13,100 1,810 7 970 <50 <0 18 <014 <0 18 <0 26
<br /> 9120101 58,740 58,740 551 70,100 32699
<br /> 9127101 58 756 58,756 2 70 100 32 709 - - - - -
<br /> 1014101 61,382 61,382 375 70,100 34 278
<br /> 10/11/01 63,833 63 833 350 70,100 35 743
<br /> 10/18/01 65 557 65 557 246 18 000 36 007 18 000 2,400 2 800 254 1 540 <50 <018 <014 <018 <0 26
<br /> 10/25/01 69,550 69 550 570 18,000 36 620 - - - - - - _
<br /> 1112!01 72 125 72,125 322 18 000 37 015 - - _ _ _ Shut down system for GWS
<br /> 1119/01 72,126 72,126 0 18 000 37 015 - - - Restarted system
<br /> 11/14101 72 239 72,239 23 43 000 37 057 43 000 5 300 6 350 837 2,790 <50 <0 18 <014 <018 <0 26
<br /> 11/21/01 72,967 72,961 103 43,000 37 322 - -
<br /> 11/28101 73,225 73,225 38 43,000 37 418 - - - - Shut down GW system
<br /> 12/19/01 73,225 .73225 0 337 37 418 337 14 40 <0 18 13 113 <0 18 <0 14 <0 18 <0 26 Restarted system
<br /> 12/27/01 77 071 77,071 481 337 37 429 - - - - - _
<br /> 113102 78 259 78,259 170 337 37 433 - - - - Shutdown system carbon change 1/18102
<br /> 1122102 78 259 78 259 0 337 37 433 - - - - Restarted GW system
<br /> 1124102 78,438 78,438 90 337 37 433
<br /> 1131/02 78 932 78 932 71 337 37 435 - _ Knockout switch shut down system restarted
<br /> 211102 78,932 78,932 0 337 37 435 - - GW system shut down
<br /> 216102 78,932 78 932 0 37 700 37 435 37,700 5 120 5 000 103 2 860 <50 20 1 0 <0 18 10 After sampling shut down again
<br /> 3128102 78,932 78,932 0 37,700 37 435 - - - - - - - - - System still off carbon changeout
<br /> 414102 78 932 78 932 0 37 700 37 435 - - - Restarted system
<br /> 4111102 82 211 82,211 458 37,700 38 489
<br /> 4/18102 82 643 82 643 62 13,600 38 539 13,600 1 270 520 482 1 610 <50 06 <0 14 <0 18 <0 26
<br /> 4125102 83,486 83,486 120 13,600 38 636 I - - - - - System shut down(technician on vacation)
<br /> 172TAB4 GW System Page 1 oft 10/2&2005
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