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Table 2 Exxon RS 7-3942 UVB System Performance Parameters <br /> Date CLItnalative VacUL1rn at Air Intake VaCUU111 ove UVB Ott-(jas Inciernent Mass CurrmUive Mass <br /> Hours of UVB Flowrate at UVB Off-Gas TPH-g af TPH-g Removed of TPH-g Removed <br /> Operation Well Head at UVB Well Blower Flowrate Concentration by UVB System by UVB System <br /> (hrs) (mbar) (0linin) (in H20) (ft3/mtn) (Lig/1) (lbm) (lbm) <br /> 02/06/97 00 50 155 24 175 590 000 000 <br /> 02/17/97 10 1 45 NM 17 175 530 4521 4521 <br /> 02120197 2676 45 NM 19 73 610 5220 9741 <br /> 02127197 378 8 42-47 NM 19 565 NS 1852 115 93 <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 15 51 175 31 <br /> 03/28/97 1073 8 47 145 21 157 51 909 18440 <br /> 04/10/97 13074 33 90 15 93 230 699 191 39 <br /> 04/21/97 1567 5 NM NM 14 NM 510 2080 212 20 <br /> 05/01/97 18036 31 118 125 125 190 41 87 254 07 <br /> 05/06/97 19295 31 315 14 117 23 11 18 265 25 <br /> 05/16/97 2363 0 31 NM 13 NM NS 436 26962 <br /> 06/04/97 2621 8 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 21 88 24 1 70 28360 <br /> 07/09/97 3351 5 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 33 125 13 12 NS 743 291 55 <br /> 09/25/97 3688 1 28 83 11 83 NS 5073 34229 <br /> 10/02/97 411611 27 111 11 25 115 NS 16044 10272 <br /> 10/10/97 42645 30 110 12 113 NS 8104 58376 <br /> 10/17/97 43049 30 55 12 51 39 030 58406 <br /> 10/24/97 4471 5 28 77 12 67 NS 1 63 585 69 <br /> 10/31/97 46442 31 96 13 91 5 1 006 585 75 <br /> 11/07/97 48088 31 95 13 5 845 14 073 58648 <br /> 11/14/97 49785 30 103 13 91 1 006 586 54 <br /> NM=Not measured,NS=Not sampled <br /> Note F low values for 09/11/97 are bas4d on 1110 values recorded the following week <br /> * 1 he UVB groundwater treatment system was shut down between 07/09/97 and 09/11/97 for mamtanance reasons During this period the.SVE system was op(rated <br /> Mass o4 VI lig removed(1b)=Concentrabon(uglL)*Off gas r1owrate(eftn)*13ours of Operation(hr)*3 74E-06(lb/ug)(L/f13)(min/hr) { <br /> F IP00LIUVBDATA W8 <br />