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' SCS D . Data <br /> ' Corrol Hollow,1162 <br /> LANDFILL GAS MONITORING <br /> GEM CALIBRATION AND PERTINENT DATA <br /> tDATE: 10/15/2013 TECHNICIAN: T.Wright <br /> TEMPERATURE: 76 BAR. PRESSURE: 29.67 <br /> WEATHER: Clear WIND DIRECTION: East SPEED: 12 <br /> SITE ID: 1,162 <br /> ' CALIBRATION INFORMATION <br /> Pre-monitoring Calibration Precision Check <br /> Procedure: Calibrate the instrument. Make a total of three measurements by alternating aero air and the <br /> ' calibration gas. Record the readings and calculate the average algebraic difference between the instrument <br /> reading and the calibration gas as a percentage. The calibration precision must be less than or equal to 2%of <br /> the calibration gas value. <br /> Instrument Type: GEM 5000 Instrument Serial No. 500526 <br /> Calibration Gas: <br /> CH4 % CO2 % 02 % CO ppm H2S ppm <br /> 50.0 35.0 0.0 1,000.0 200.0 <br /> Pre-monitoring Calibration Check <br /> ' Time CH4 % CO2 % 02 % CO ppm H2S ppm <br /> 08:45:00 AM 50.0 35.0 0.0 1,000.0 200.0 <br /> Post-monitoring Calibration Check <br /> Time CH4 % CO2 % 02 % CO ppm H2S ppm <br /> ' 02:30:00 PM 50.0 35.0 0.0 1,000.0 200.0 <br /> COMMENT l: <br /> COMMENT 2: <br /> REVIEWED BY: Art Jones DATE: 10/25/2013 <br />