Laserfiche WebLink
T& 7 • <br /> FLOW RATES AND ANALYTICAL RESULTS <br /> OF AIR SAMPLE ANALYSES- UNIT 2(SL NO 9230) <br /> ARCO Facility No 6100 <br /> 25775 South Patterson Pass Road <br /> Tracy,California <br /> Date Flowrate Influent Vacuum* Sample Anal ses m m3 <br /> (scfm)' acfm) Tem °F ("WC) ID GRO Benzene Toluene Eth (benzene Xylene MTBE <br /> 03/09/04 19800 16489 16000 900 6100 2 INF 3904 2,500 25 [1] 33 2 6 16 35[1] <br /> 6100 2 EFF 3904 <10 <0 l0 <0 10 <0 10 <0 10 <0 40 <br /> RO=Gasoline Range Organics <br /> TBE=Methyl tertiary butyl ether <br /> C=inches of water column <br /> mg/m3=milligrams per cubic meter <br /> Temp =Temperature in degree Fahrenheit <br /> Standard flow rate(scfm)measured using standard calibrated devices is converted to actual flow rate(acfm)using the following formulas QAlQC Review <br /> Pressure corrected influent flow rate = Total influent air flow rate scfm*((406 8 WC-'WC)/406 8"WC) A=Data accepted without qualification <br /> Temperature Corrected influent flow rate = Pressure corrected flow rate *((460 R+68deg Fu(deg F+460 R)) J=Data accepted with qualification <br /> *=Average vacuum <br /> i Field data sheets record flow rate(inches of water column units)into the SVE system using a differential pressure guage and pitot tube <br /> These readings were converted to flowrate(acfm units)in 2 inch diameter pipe <br /> [I I Primary and confirmation results varied by greater than 40%Relative Percent Difference(RPD) <br /> ARCO 6100 O&M Page 1 of 1 5TZAW5 <br />