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SURFACE EMISSIONS MONITORING — �... <br /> CCALISRAT�ON AND PERTINENT DATA <br /> Date / y'2 Site Name oD"�i�/ <br /> Inspector(s) �J Instrument TVA 2020 <br /> WEATHER OBSERVATIONS <br /> Wind Barometric <br /> Wind Speed i\/IPH Direction A1*6 Pressure �(],Q Hg <br /> Air General Weathe, <br /> Temperature Y ^� 'R Condition; S&Agiv <br /> CALISRAT10N INFORMATION <br /> Pre-monitoring Calibration Prec!s;on Check <br /> Procedure Cchbrote the w5trur-nenr Il•1aK2 o Coral of rhree rneosurerrients by alre.noiing Zero Orr and the cohbroiron goy Record the readings <br /> and calculate the o✓eroge olg_ebrorr drff�=rence ber,veen the rnsiruneni reading and the cohbroiron yos ns o oerce"ioge Me cnhbratron <br /> precision musr be less ihon or equel to L0%of me cohbranon gas value <br /> Instrurnen;Serial !Number y'if Cal Gas Cooce.ntra ion 7COpp- <br /> Trial E Zero Air Rea& Cal Gas,Readiig f Cal Gas Conc -Cai Gas Reading? Response T!me(seconds) <br /> 2t <br /> kC] 1 <br /> 71 <br /> o I <br /> average D . erenc- ,� <br /> -rr­-rahb,a�ian ii 3ver3g�dig__n 5­2,e �­r .� <br /> Calibration Pr=_cision=average Difference/Ca Gas Conc X 100% <br /> /500 x 100% <br /> �} % <br /> Span Sensitivity <br /> Trial 1: Tria!ICounts Observed for the Span= �J �p Counts Observed for=he Span= <br /> Counters Observed for the Zero= Counter;Observed for the Zero= <br /> T,ial Z: I <br /> Counts Observed for the Span= / Z <br /> Counters Observed for the Zero= 57 7-a <br /> Post Monitoring Calibration Check <br /> zero Air Cal Gas <br /> .Reading — V•) cipm Reading S—O/ op, <br /> BACKGROUND CONCENI T-RATIONS CHFCKS <br /> {lip Wind Location Descnptlon _EA4Y� Reading ( ppm <br /> Downwind Location Description 1,4 Reading (:) -ppm <br /> Nctems: Wind speed averages w e 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 Therefore, site <br /> meteorological conditions were witt n the requested alternatives of the LMR requirements on the above mentioned date <br /> ti M !•` 7 .i • L �e t' i► �- i a• 1 t_ :J! ■'_, r r r i:f., <br />