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,rAssume <br /> ative 3--Aerated Static Pile <br /> extended pita method <br /> me 75 foot long piles <br /> Assume 8 feet overall hie ht <br /> \ssume 15 feet overall width <br /> Assume 1 foot base and 1 foot blanket <br /> Assume 1:1 angle of repose <br /> i <br /> r- <br /> Total volume per pile <br /> I <br /> Cross-sectional area 120 ft2 <br /> Area of compost mixture 84 ft2 <br /> Area of base 15 ft2 <br /> Area of cover 21 ft2 <br /> Assume use of eco-block end wall at blower <br /> i nor volume at end of ilPs i.e.last 8 feet <br /> Volume per 75 foot pile <br /> Total 298 CY <br /> Compost mixture 208 CY <br /> Base 42 CY <br /> Cover 58 CY <br /> Blofilter <br /> qW Aeration farsize_ cfm 7.5 In H2O 2 Hp <br /> Size biofilter for 75%of fans operating at the same time <br /> Blofilter slung crlteria 3 cfm/ft2 <br /> Blofilter area per stat pife 100 ft2 <br /> Assume biofilter width 15 ft 20 ft overall with allowance for inlet 2iping) <br /> Linear--feet of blofilter per.static pile 7 ft <br /> Total number of aerated staffs Iles <br /> Number Blofilter Total Compost <br /> of Static Length (CY) Mixture <br /> Piles ft (CY) <br /> C1 40 267 11,911 8,338 Four biofilters 0 75 feet long <br /> 40 267 11,911 8,338 Four biotiilters 0 75 feet long <br /> C323 153 6,849 4,794 Two biofiiters 0 75 feet long <br /> C4 46 307 13,698 9,588 Four blofilters 0 75 feet lona <br /> C5 42 280 12,507 8,755 Four blofilters @ 75 feet Ion <br /> 06 13 87 3,871 2,710 Two biofilters @ 75 feet long <br /> Total 60,747 42,523 <br /> FN:dtr/a:\COMPVOL.XLS Page 2 of 4 Printed: 412:17 PM <br />