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M W mm = = = W r4rm <br /> Table 2 Exxon RS 7-3942 UVB System Performance Parameters <br /> Date Cumulative Vacuum at Air Intake Vacuum UVB UVB Off-Gas Increment Mass I Cumulative Mass <br /> Hours of UVB Flowrate at UVB Off-Gas TPH-g of TPH-g Removed of TPH-g Removed <br /> Operation Well Head at UVB Wel] Blower Flowrate Concentration by UVB System by UVB System <br /> (hrs) (mbar) (N/mm) (in H20) (ft3/min) (ug/1) (Ibm) (Ibm) <br /> 02/06/97 00 50 155 24 175 590 000 000 <br /> 02/17/97 117 1 45 NM 17 175 530 4521 4521 <br /> 02/20/97 2676 45 NM 19 73 610 5220 9741 <br /> 02/27/97 3788 42-47 NM 19 565 NS 1852 11593 <br /> 03/07/97 5692 45-55 100 22-30 50 620 2454 14046 <br /> 03/14/97 7360 45-50 85 23 103 240 1934 15980 <br /> 03/21/97 903 8 59 125 23 130 110 1551 17531 <br /> 03/28/97 1073 8 47 145 21 157 51 909 18440 <br /> 04/10/97 13074 33 90 15 93 230 699 19139 <br /> 04121197 15675 NM NM 14 NM 5I0 2080 21220 <br /> 05/01/97 1803 6 31 118 125 125 190 4187 25407 <br /> 05/06/97 19295 31 115 14 117 23 11 18 26525 <br /> 05/16/97 23630 31 NM 13 NM NS 436 26962 <br /> 06/04/97 26218 35 109 15 125 38 460 27421 <br /> 06/16/97 29079 39 NM 15 NM NS 508 27930 <br /> 06/23/97 30779 41 102 175 108 NS 261 281 90 <br /> 07/02/97 32928 49 889 2I 88 24 170 28360 <br /> 07/09/97 33515 50 83 21 92 NS 048 28409 <br /> 09/11/97 33523 33 125 13 12 980 004 284 12 <br /> 09/18/97 3521 3 33 12 5 13 12 NS 743 29155 <br /> 09/25/97 3688 1 28 83 11 83 NS 5073 34229 <br /> 10/02/97 38526 27 105 1125 115 NS 6932 41161 <br /> 10/10/97 40483 30 ]to 12 113 NS 81 04 49265 <br /> 10/17/97 4088 7 30 55 12 51 39 030 49295 <br /> 10/24/97 4255 3 28 77 12 67 NS 163 49458 <br /> 10/31/97 4428 31 96 13 915 NS 000 49458 <br /> 11/07/97 45926 31 95 13 5 84 5 NS 000 49458 <br /> 11/14/97 47623 30 103 13 91 NS 000 49458 <br /> 11/21/97 49282 35 119 17 91 NS 000 49458 <br /> 12/04/97 52388 39 116 18 129 70 1049 50507 <br /> 12/11/97 5408 40 82 19 104 220 1448 51954 <br /> Note Flow values for 09/11/97 are based on the values recorded the following week <br /> 'The UVB groundwater treatment system was shutdown between 07/09/97 and 09/11/97 for mamtanance reasons During this period the SVE system <br /> Mass ofTPHg removed(lb)=Concentration(ug/L)*Off gas Flowrate Wm)*Hours of Operation(hr)*3 74E-06(ib/ug)(L/R3xmm/hr) <br /> F 1PROJECTS1739421PUBLIC108M1UVl3DATA WB2 <br />