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Mr. R K Hancock, III <br />Mr. Charles M. Machovec <br />• April 4, 2005 <br />Page 7 of 10 <br />Table 1 <br />Maldmum Modeled Couceutratious <br />For Model Year 1995 - Mt. Zirkel Data <br />Haydeu Gulch Loadout <br />Pollutant Maximum Background Cumulative NAAQS <br /> Ave. <br />Modeled z <br />Conc. <br />Conc (µ~ s) <br />m NAD27 UTM Appmx- <br /> Period <br />Conc. 3 <br />(µg/m) 3 <br />(µg/m) lACatlOn imate <br /> _ <br /> (µm3) <br /> Fasting Northing from the <br /> (m) (m) Crasher <br /> Building' <br />TAHR Analysis, Some Qualified Rece tors Excluded <br />PMIO 24- <br /> Hour 116.0 23 139.0 150 310746 4482180 0.1 km SE <br /> Annual 30.0 10 40.0 50 315800 4482500 5.2 km E <br />Excluded Rece for is With All Sources Ex t the TAHR <br />PMIO 24- <br /> Hour 61.2 23 84.9 150 310673 4482176 0.2 km SE <br /> Annual 13.4 10 23.4 50 310576 4482180 0.1 km SE <br />1. The maximum modeled 24-hour average represents the highest second-high for data year 1995. <br />The maximum modeled anmlal average is the highest anmlal concentration from that yeaz. <br />2. Background concentrations provided by APCD. <br />• 3. NAD27 UTM location 310511.3, 4482263.2 <br />• <br />44lmerness Drive East ~ Building C ~ Englewood, Colorado 80112 <br />303/790-1332 ~ Fax 303/790-7820 <br />www.mcvehil-monnett.com <br />