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SURFACE EMISSIONS IVIO NITORI G <br /> CALIBRATiON AND PERTINENT DATA <br /> Date 1�-!�� 'Z� Site Name ,!W, -1 <br /> Inspectors) Instrument TVA 2020 <br /> WEATHER OBSERVATIONS <br /> 2 wind Barometnc c, <br /> ✓ r ! <br /> s1PH Direction �,L Pressure <br /> Wind Speed <br /> Air General weathe• <br /> Temperature N1 ' Conditions �d1/syi <br /> CALIBRATION) INFORMATION �— <br /> Pre-monitoring Calibration Precision Check <br /> Procedure Colibrote the instruneni Moke o rorol of Three nreasuremens by olcernating zero ar and the cohbrobon gas Record the reodings <br /> and olculote the overage olgebroir difference ben,veen the.osiruneoi reoding and the collbro_lon gas as a percentage the GalibraCion <br /> precision must be less thon or equol to 10%of the calibronon gas va(Le <br /> Instrument Sera! Number 3(pq Ca Gas Co,c_-ntra:ion 500¢pm <br /> r Trial Zero Air Reading Cal Gas Readi-g Cai Gas Ionic -Ca Gas Reading! Response Time{seconds) <br /> ? ) - D. 1 <br /> 5XI& c7 f 6 <br /> „erage p,-ere,-,ce <br /> -_Callar3:ion ii 3ve,ge d-_-^c? s g-2ai2 •far -� <br /> Caiibration Precision=Average Differeice/Ca Gas CGnc X 100 0 <br /> i00__ 1. /500 x 100 0 <br /> = 9y�y <br /> Span Sensitivity <br /> Trig! 1. Tti=! 3: <br /> Counts Observed For the Spar.= 1�� Counts Observed For the Span= <br /> Counters Observed For the Zero= 3 Counters Observed Por the Zero= YS'y <br /> .Trial 2: <br /> Counts Observed for the Span= /OTUV <br /> Counters Observed for the Zero= Yq z <br /> Post Monitoring Calibration Check <br /> 7ero Air Cal Gas <br /> Reading VJ oom Reading gTjl ppm <br /> BACKGROUND CONCENTRATIONS CHECKS <br /> Upwind Location Descr,ption (y Reading �.(� ppm <br /> Downwind Location Description LA r Reading ?'� �pprr, <br /> Votes Wind speed averages were observed to remain below the alternative requested 10 miles per hour and no instantaneous speeds <br /> exceeded 20 miles per hour No rainfall had occurred within the previous 24 hours of the monitoring event rherefore, site <br /> meteorological conditions were within the requested alternatives of the LMR requirements on the above mentioned date <br />