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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 429 : Determination of PAHs Emissions from Stationary Sources <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 />PAHs Results - ua/dscm Run #i Run rig Run #3 <br />napthalene 5.37E-01 2.92E+00 8.76E+00 <br />2-meihylnapthalene 2.28E-01 3.42E-01 4.70E-01 <br />2-chloronapthalene ND 3,73E-03 8.76E-03 <br />acenaphthylene 1.26E-02 2,18E-01 7.83E-01 <br />acenaphthene 8.85E-03 8.39E-03 9.39E-03 <br />fluorene 1.07E-02 8,39E-03 9.08E-03 <br />phenanthrene 5.37E-02 2.39E-01 7.51E-01 <br />anthracene ND 9.02E-03 3.13E-02 <br />fluoranthene 9.17E-03 6.53E-02 1.98E-01 <br />pyrene 8.22E-03 1.80E-02 4.38E-02 <br />benz(a)anthracene ND ND ND <br />chrysene 8.54E-03 2.15E-02 3.76E-02 <br />benzo(b)fluoranthene ND 4.35E-03 3.44E-03 <br />benzo(k)fluoranthene ND ND ND <br />benzo(e)pyrene 4.11E-03 4.04E-03 3.10E-03 <br />benzo(a)pyrene 4.43E-03 ND ND <br />perylene ND ND ND <br />indeno(1,2,3-c,d)pyrene 1.71E-03 1.65E-03 ND <br />dibenzo(a,h)anthracene ND ND ND <br />benzo(g,h,i)perytene 1.23E-02 1.12E-02 4.38E-03 <br />PAHs Results - Ib/hr Run #1 Run #2 Run #3 <br />napthalene 2.78E-04 1.55E-03 4.60E-03 <br />2-methylnapthalene 1.18E-04 1.81E-04 2.47E-04 <br />2-chloronapthalene ND 1.97E-06 4.60E-06 <br />acenaphthylene 6.54E-06 1.15E-04 4.11E-04 <br />acenaphthene 4.58E-06 4.44E-06 4.93E-06 <br />fluorene 5.56E-06 4.44E-06 4.77E-06 <br />phenanthrene 2.78E-05 1.27E-04 3.94E-04 <br />anthracene ND 4.77E-06 1.64E-05 <br />fluoranthene 4.74E-06 3.46E-OS 1.04E-04 <br />pyrene 4.25E-06 9.54E-06 2.30E-05 <br />benz(a)anthracene ND ND ND <br />chrysene 4.42E-06 1.14E-05 1.97E-05 <br />benzo(b)fluoranthene ND 2.30E-06 1.81E-06 <br />benzo(k)fluoranthene ND ND ND <br />benzo(e)pyrene 2.13E-06 2.14E-06 1.63E-06 <br />benzo(a)pyrene 2.29E-06 ND ND <br />perylene ND ND ND <br />indeno(1,2,3-c,d)pyrene 8.83E-07 8.72E-07 ND <br />dibenzo(a,h)anthracene ND ND ND <br />benzo(g,h,i)perylene 6.38E-06 5.92E-06 2.30E-06 <br />Please note: ND constituents are accounted for in the average(s) by taking half of the respective detection limits values. <br />Average <br />Average <br />