Laserfiche WebLink
0 <br /> Table 5. Summary of Soil Vapor Extraction and Treatment System Data,ARCO Station 2133,Stockton,California <br /> Continuous operation began on 1111195 <br /> Sample Average flow Days in Down days Percent Influent concentration my Removal rate lbs1day Net removal I &mallons <br /> date Period rate cfm venod in eriod olLerational TPH-G B TPH-G B TPH-G B <br /> 1/11/95 Source test 100 1 00 100% 590 17 221 005 22 lbs 00 lbs <br /> 219195 1111195-219195 80 29 10 97% 480 45 144 Oil 403 lbs 29 lbs <br /> 3128195 219195-3128195 80 47 340 28% 160 062 48 001 62 lbs 02 lbs <br /> 414195 3128195-414195 80 7 00 100% 190 047 57 001 40 lbs 01 lbs <br /> 513195 414195-513195 100 29 10 97% 460 12 172 035 482 lbs 98 lbs <br /> 5115195 513195-5115195 100 12 05 96% 340 88 127 026 146 lbs 30 lbs <br /> 6112195 5/15/95-6/12195 100 28 30 89% 240 18 90 005 225 lbs 1 3 lbs <br /> 718195 6112195-718195 100 26 00 100% 140 <0 016 52 000 136 lbs 00 lbs <br /> 8122195 718195-8122195 80 45 00 100% 1200 41 359 096 1618 lbs 43 1 lbs <br /> 9119195 8122195-9119195 100 28 00 100% 480 <0 016 180 000 503 lbs 00 lbs <br /> 10/23/95 9119195-10/23/95 100 34 00 100% 240 <0 016 90 000 306 lbs 00 lbs <br /> 11/15/95 10123195-11115195 100 23 00 100% 170 47 64 000 146 lbs 00 lbs <br /> 12/15/95 (a) 11115195-12115195 100 30 1 60 80% 31 NA 12 1 NA 28 lbs NA lbs <br /> Totals and averages 9119195-12115195 100 87 6 93% 147 5 55 000 480 lbs 00 lbs <br /> for reporting period <br /> 77 gals 00 gals <br /> Totals and averages 1111/95-12115/95 94 339 46 87% 363 84 124 0 15 4117 lbs 604 lbs <br /> cumulative <br /> 664 gals 83 gals <br /> Sample calcuMans: <br /> Removal rate calculation <br /> lbs/day-(gm/mole)*(umole/molc)*(moles/10E+6 umoles)*(10E+3 mg/gm)*(3 177 mole/cubic feet)*(2 204640E-6 lb/mg)*(60 mm/hr)*(cubic feetlmm)*(24 hrs/day) <br /> where(gm/mole)is molecular weight,(umoleslmole)is ppm influent concentration,molecular weights of TPH-G and Benzene are 100 2 and 78 1,respectively <br /> For pounds cumulative removal we used the removal Ib/day result and multiplied it by the difference in the number of days between the current and previous sampling event <br /> Gallons removal calculation <br /> [gallons removed-lbs*gallon/density in lbs(densit for TPH-G is 6 2,benzene is 7 32) <br /> Notes <br /> (a)-The influent sample collected on 12/15/95 was analyzed in the field with a portable Photo Ionization Dectector(PID) <br /> NA-Not available <br />