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Reclaim Hopper Loading <br /> i <br /> Assumptions: <br /> a. Batch aggregate drop methodology used to represent <br /> iwheeled loader dumping into reclaim hopper for fugi- <br /> tive dust emissions. <br /> b. Maximum of 1,200 ton/day loaded (360, 000 tons/year for <br /> 301-days operation. <br /> C. Loader operates 301 days/year. <br /> Emission Factor: (AP-42, Section 11.2.3 . 3) <br /> S U H <br /> 5 5 5 <br /> E = (0. 0018) lb/ton <br /> M2 Y . 33 <br /> 2 6 <br /> s = material silt content in percent (conservatively <br /> assumed as 5%) <br /> U = mean wind speed in mph (Stockton) <br /> H = drop height in feet <br /> M = material moisture content in percent conservatively <br /> estimated as 25%) <br /> Y = dumping device capacity in yd3 (5 for wheeled loader) <br /> (5) 10 10 <br /> — <br /> (0.0018) 5 5 5 <br /> E _ (1,200 tons/day) <br /> 25 2 5 . 33 <br /> 2 6 <br /> = . 06 lb/day <br />