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rr r� r r r 1=1 M r M rr M r M r r M rr M M <br /> Table 1 -SVE System Operating Parameters and TPHg Mass Removal <br /> Chevron Facility#306620 (Former Unocal#5098) <br /> 5400 and 5606 Pacific Avenue, Stockton, California <br /> Cumulative Influent Effluent Total <br /> Date Operation Time Flow TPHg Concentration Mass Flow TPHg Concentration Mass Emission Removal TPHg Mass <br /> SVE AS Rate PID Laboratory Removal Rate Rate PID Laboratory Rate Efficiency Removed <br /> (hours) (hours) (scfm) (Ppmv) (ppmv) (lb/day)(2)(4) (scfm) (PP mV) (PP-v) (Ib/day)RINI �0)(3)(4) (Ib)(5)(6) <br /> Permit Limit of Permit Limit Permit Limit of Permit Limit of <br /> 300 sc. of 300 scfm 13 ppmv <1.5 Ib/day <br /> 07/30/08 0 0 System startup testing,AS/SVE system full time operation began at 14:00 on 07/31/08. 8,866(7, <br /> 08/01/08 20 20 47.7(8) 839 8,200 146.3 47.7 4.0 0.25 0.00 100 8,985 <br /> 08/04/08 92 92 24.0 285 -- 2.6 26.0 0.0 -- 0.00 100 -- <br /> 08/06/08 140 140 21.5(8) 255 -- 2.1 21.5 0.0 -- 0.00 100 -- <br /> 08/07/08 164 164 LOTO for quarterly groundwater sampling event. <br /> 08/12/08 167 167 27.7 45.8 -- 0.5 21.3 0.5 -- 0.00 99 -- <br /> 08/13/08 185 185 38.5 835 -- 12.0 32.6 0.9 -- 0.01 100 -- <br /> 08/15/08 233 233 PID malfunction,AS/SVE system shut off because emission rate could not be verified. <br /> 08/18/08 233 233 84.0 29.3 -- 0.9 90.5 4.7 -- 0.16 83 -- <br /> 08/20/08 281 281 82.5 36.2 -- 1.1 94.5 8.9 -- 0.31 72 -- <br /> 08/20/08 281 281 AS/SVE system LOTO for monthly performance groundwater sampling and spent carbon. <br /> 09/05/08 281 281 Carbon vessels are emptied and re-filled with fresh carbon. SVE and AS systems are re-started. <br /> 09/11/08 419 419 177 170 670 44.4 186 0.6 0.091 0.01 100 10,572 <br /> 09/17/08 563 563 130(9) 71.2 -- 3.5 130(9) 0.3 -- 0.01 100 -- <br /> 09/26/08 779 779 188 0.9 -- 0.1 209 4.7 -- 0.37 NC -- <br /> 09/26/08 779 779 LOTO for monthly performance groundwater sampling. <br /> 10/02/08 779 779 AS/SVE sytem restarted. <br /> 10/02/08 779 779 185.5 20.9 -- 1.5 202 2.9 -- 0.22 85 -- <br /> 10/08/08 923 923 173 15.5 -- 1.0 204 12.3 -- 0.94 6 -- <br /> 10/08/08 923 923 AS/SVE system shut down due to spent carbon. <br /> 10/21/08 923 923 Carbon vessels are emptied and re-filled with fresh carbon. SVE and AS systems are re-started. <br /> 10/23/08 971 971 185 23.0 250 17.3 1 215 0.1 0.050 0.00 100 11,281 <br /> 10/23/08 971 971 AS/SVE system LOTO for monthly performance groundwater monitoring. <br /> 10/29/08 971 971 AS/SVE system re-started after monthly performance groundwater monitoring. <br /> 10/30/08 995 995 183 54.6 -- 3.7 1 194.5 0.3 -- 0.02 99 -- <br /> 10/30/08 995 995 AS/SVE system LOTO for monthly performance groundwater sampling and for control panel repairs. <br /> 11/19/08 995 995 AS/SVE system control panel repaired and system re-started. <br /> 11/21/08 1,041 1,042 151 31.6 38 2.1 164 1.4 0.58 0.09 96 11,309 <br /> 11/26/08 1,163 1,164 146 21.6 -- 1.2 164 3.9 -- 0.24 1 80 -- <br /> AS/SVE system shut down for approximately 59 hours due to a high water alarm in the SVE knockout. Knockout drained and AS/SVE <br /> 12/02/08 1,247 1,248 system re-started. <br /> 1 of 2 AECOM Environment <br />