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TABLE 4 <br /> REMEDIATION PILOT TEST <br /> SVE COMPONENT - EXTRACTION AND EMISSION RATES <br /> Barnes Trucking, 1817 South Fresno Avenue, Stockton, California <br /> Hour Sys. Influent Effluent Sys. Influent Cone. Effluent Cone. Extraction Rate from Emissions Rate to Destruction Removal Cumulative GRO <br /> Date Sample Meter Flowrate Flowrate (m nl' ) (MRIM) Wells lbs/da 4 Atmosphere lbs/dav) Effcienc %) Removal lbs). <br /> 7 Time Readings <br /> scfm) acfm) GRO Benzene MTBE GRO Benzene MTBE GRO Benzene MTBE GRO Benzene MTBE GRO Benzen MTBE Period Total <br /> 4/29/20132 1 10: 11 512.4 91 .7 171 .7 81 3.5 <020 <15 <0, 15 <0, 15 0.67 0.03 <0.0016 <0.23 <0.002 <0.0023 65.3% 92.0% NC --- -- <br /> 429/2013 2 13 :30 515.8 90.9 170.9 71 5.0 <0.20 - - -- 0.62 0.03 <0.0016 -- -- - - - -- 0.09 0.09 <br /> 4/292013 3 16:00 518.5 91 .3 171 .3 380 10 <0,20 - - -- 1 .85 0.06 <0.0016 -- -- - -- - - 0.21 0.30 <br /> 5/1 /2013 4 7:40 557.9 86. 1 166. 1 200 8.4 <0.20 -- -- -- 2.24 0.07 <0.0015 -- -- - -- -- -- 3.68 3 .98 <br /> 5/32013 4 -- 591 .6 -- - -- -- - -- -- -- 1 .55 - - - -- - - -- -- 2. 17 6. 15 <br /> 11 /20/2013 5 14:00 1,785.5 88.0 168.0 250 6.9 <0.20 <20 <0.20 <0.20 1 .98 0.05 <0.0016 <0.30 <0.003 <0.0030 84.7% 94.5% NC 0. 14 6.29 <br /> 12/3/2013 9:53 1 ,792.7 87.4 167.4 200 4.2 <0,20 <20 <0.20 <0.20 1 .77 0.04 <0.0016 <0.30 <0.003 <0.0030 83.0% 93, 1 % NC 0.53 6.82 <br /> 12/10/2013 6 6:50 1 ,859.9 89.7 169.7 310 6.7 <0.20 -- -- - 2.50 -- -- -- -- - -- - -- 7.00 13.82 <br /> 12/16/2013 ' 11 :50 2;008.9 84.5 164.5 480 9.5 <0.20 -- -- -- 3.00 0.06 <0.0015 <0.30 <0.003 <0.0030 90. 1% 95.2% NC 18.63 32,46 <br /> Lerend / Ka- Lb rN Analytical MtItl Vacilhry <br /> acfm = actual Cubic feet per mimae GRO = gasoline range organics (C4-C 13) GRO analyzed using EPA Method SW8015ENW 52608 <br /> scfm =standard cubic fact per minute MTBE = methyl tertiary butyl ether Benzene and MTBE analyzed using EPA Method SW82608 <br /> Sys, = system Cents. = concentration Alpha Analytical Inc. (FLAP # 2019) <br /> g/ml = milligrams per pubic motor <br /> lbs/day = pounds per day <br /> NC - Not Calculated due to influent and effluent concentrations were non-detect. <br /> 'Effluent Flow rare = System influent flow rate combustion air flow rate (80 cfm per marmill turerk literature) <br /> GRO removed is calculated based on assuming 3.2 hours of operation occurred from start of test to first sample time. <br /> Hour meter readings based on most representative field data at time of sampling for calculation purposes to approximate the mass removal. <br /> To calculate the extraction rate, the system influent concentrations are averaged between the sampling dates. <br /> am <br /> .alculations <br /> Extraction Rate from = Sys lnt'Elowrate (R't/nrin) x Avg. Ind Cone (mg/m') x ( I Ih/453.593mg) x (1,440 min/day) x (I m'/35.314Ra) <br /> Wells insides) <br /> Destruction Removal (Exttaction Rate - Em'sior Rate lx 100 <br /> Efficiency, % Extraction Rale <br /> otes <br /> DPE tas4 extracting from wall MW-IOonly, <br /> 2 DPE test, extracting than well MW-58 only. <br /> DPEtest, extracting fromwells IW-6. IW-7, 1W-8 and MW-513. <br /> T:IRriv _ocmnrr:tt,unhm, Page 1 oft STRATUS <br />