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CEMEX <br />Lyons, Colorado Cement Plant <br />Kiln Stack -- TDF and Coal Fired <br />November 20 and 21, 2002 <br />EPA Method 428 : Determination of PCB Emissions from Stationary Sources <br />Detection Limits Data Reduction <br />Field Data Run #1 Run #2 Run #3 <br />date 20-Nov-02 21-Nov-02 21-Nov-02 <br />start time 08:53 AM 07:30 AM 12:00 PM <br />stop time 12:18 PM 10:52 AM 03:30 PM <br />sample volume (m3) 3.16 3,22 3.19 <br />PCBs Results - ua/dscm Run #1 Run #2 Run #3 <br />chlorobiphenyls < 1.04E-02 < 1.27E-02 < 1.25E-02 <br />dichlorobiphenyls < 1.07E-02 < 1.34E-02 < 1.28E-02 <br />trichlorobiphenyls < 9.80E-03 < 1.21 E-02 < 1.19E-02 <br />tetrachlorobiphenyls < 1.01 E-02 < 1.12E-02 < 1.10E-02 <br />pentachlorobiphenyls < 1.04E-02 < 1.18E-02 < 1,13E-02 <br />hexachlorobiphenyls < 1.04E-02 < 1.18E-02 < 1.13E-02 <br />heptachlorobiphenyls < 8.85E-03 < 9.95E-03 < 9.70E-03 <br />octachlorobiphenyls < 9.17E-03 < 1.06E-02 < 9.70E-03 <br />nonachlorobiphenyls < 9.48E-03 < 1.09E-02 < 1,00E-02 <br />decachiorobiphenyls < 1.04E-02 < 1.12E-02 < 1,10E-02 <br />PCB (total) < 8.85E-03 < 9.95E-03 < 9.70E-03 <br />PCBs Results - Ib/hr Run #1 Run #2 Run #3 <br />chlorobiphenyls < 5.40E-06 < 6.75E-06 < 6.57E-06 <br />dichlorobiphenyls < 5.56E-06 < 7.08E-06 < 6.74E-06 <br />trichlorobiphenyls < 5.07E-06 < 6.42E-06 < 6.25E-06 <br />tetrachlorobiphenyls < 5.24E-06 < 5.92E-06 < 5.75E-06 <br />pentachlorobiphenyls < 5.40E-06 < 6.25E-06 < 5.92E-06 <br />hexachlorobiphenyls < 5.40E-06 < 6.25E-06 < 5.92E-06 <br />heptachlorobiphenyls < 4.58E-06 < 5.27E-06 < 5.10E-06 <br />octachlorobiphenyls < 4.74E-06 < 5.59E-06 < 5.10E-06 <br />nonachlorobiphenyls < 4.91 E-06 < 5.76E-06 < 5.26E-06 <br />decachlorobiphenyls < 5.40E-06 < 5.92E-06 < 5.75E-06 <br />PCB (total) < 4.58E-06 < 5.27E-06 < 5.10E-06 <br />Average <br />Average <br />5. <br />