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rill-4A <br /> K001 FOWOMMENIAL MAIM INC. <br /> AIR MONITORING DATA SHEET <br /> CLIENT: Freeport—McMoRan KEH PROJECT#: 03002-166 <br /> PROJECT: CAVR Housing, Climax Mine SAMPLE DATE: August 19, 2014 <br /> PCM ANALYSIS <br /> Flow Rate Air <br /> Time(24 Hr. Clock) (liters/min) Volume <br /> Sample Sample Sample Work Liters l=ibers LOU <br /> Number Date Type Activity Start Stop Minutes Start Stop AVG (L) Per Field (f/cc) F/cc <br /> 0819-01 08/19/14 CL N/A 11:10 14:50 220 6.0 6.0 6.0 1320 1 0.002 <0.002 <br /> 0819-02 08/19/14 CL N/A 11:10 14:50 220 8.3 8.3 8.3 1826 3.5 0.001 <0.001 <br /> 0819-03 08/19/14 CL N/A 11:10 14:51 221 8.3 8.1 8.2 1812 1 0.001 <0.001 <br /> 0819-04 08/19/14 CL N/A 11:10 14:55 225 5.3 5.5 5.4 1215 2 0.002 <0.002 <br /> 0819-05 08/19/14 CL N/A 11:10 14:52 222 6.1 6.1 6.1 1354 2 0.002 <0.002 <br /> Sample # Sample Description/Location Results f/cc <br /> 0819-01 SW corner of work area <br /> 0819-02 SE corner of work area. <br /> 0819-03 NW corner of work area <br /> 0819-04 Center of W. side of work area <br /> 0819-05 Center of work area <br /> Sample Results Key <br /> f/cc = fibers/cubic centimeter <br /> f/fld fibers/field <br /> LOQ = Limit of Quantitation(the calculated lower limit of quantitation expressed in f/cc; <br /> <LOQ Less than LOQ(analytical result is less than that in the LOQ column) <br /> ECA = Effective Collection Area,filter <br /> L/min = Liters per minute(sample flow rate) <br /> CBR = Could Not Be Read(overloaded,etc.) <br /> BRL Below reporting limit <br /> AMS = Air Monitoring Specialist <br /> CDPHE = Colorado Department of Public Health and Environment <br /> BAS = Below Analytical Sensitivity <br /> Work Activity Types Sample Types <br /> SU = Setup Operations OWA = Outside Work Area sample <br /> REM = Removal IWA = Inside Work Area sample <br /> GB = Glove bag Operations CL = Clearance sample <br /> CU = Cleanup(shoveling,bagging,etc.) BAK = Background(ambient)sample <br /> FC Final Cleaning P = Personal sample <br /> BO = Bag Out Operations P/Ex = Personal sample,excursion <br /> ENEncapsulating TD Tear-down <br />