Laserfiche WebLink
SE 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 Sample Anal ses m m3 <br /> scf n ' acfm Tem °F 1D GRO Benzene Toluene Eth lbenzene Xylenes MTBE <br /> 10/06/04 23555 21443 120 6100TINF2 4,700 A 110 A 120 A I I A 71 A <0 50 A <br /> 6100CINF2 1,600 A 41 A 39 A 3 6 A 21 A <0 50 A <br /> 6100EFF210604 57 A <0 50 A <0 50 A <0 50 A <0 50 A <0 50 A <br /> 10/14/04 28266 24669 145 61001NF2101404 2,000[2,5] A 44[2,5] A 48[2,5] A 5 8[2,5] A 30[2,5] A <2 5[2,5] A <br /> 6100EFF2101404 <50[4] A <0 50[4] A <0 50[4] A <0 50[4] A <1 0[4] A <0 50[4] A <br /> 11/04/04 217 15 20293 105 6100AINF-110404 3,200 A 110 A 94 A 63 A 34 A <0 50 A <br /> 6100ASYSINF-110404 1,000 A 34 A 30 A 23 A 12 A <0 50 A <br /> 6100AEFF-110404 160 A 43 A <0 50 A <0 12 A <0 12 A <0 14 A <br /> 11/11/0412366 11219 122 6100CINF2111104 2,200 A 38 A 33 A <5 0 A 95 A <50 A <br /> 6100EFF2111104 <50 A <050 A <050 A <050 A <0 50 A <0 50 A <br /> RO=Gasoline Range Organics(C4-C12) <br /> MTBE=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 QA/QC: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 F)1(deg F+460 R)] J=Data accepted with qualification <br /> •=Average vacuum R=Data refected <br /> i Field data sheets record flow rate(inches of water column,units)into the SVE system using a differential pressure guage and pilot tube <br /> These readings were converted to flowrate(acfm units)in 2-inch diameter pipe <br /> 1]Primary and confirmation results vaned by greater than 40%Relative Percent Difference(RPD) <br /> [2]Reporting limits were raised due to high level of analyte present in the sample <br /> [3]The reported result for GRO is due to chromatographic peaks present in the gasoline quamtation range,however the peaks present do not resemble the pattern for gasoline <br /> [41 Extracted out of holding time <br /> 5]The elevated reporting limits were the result of dilutions performed by the laboratory in order to quantitate a target analyte <br /> ARCO-6100-O&M Page 2 of 2 5TKi4TU✓ <br />