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Compost Mass Balance <br /> Forward RCSI <br /> %sum tions <br /> lype of biosolids Di ested <br /> Design condition Dry weather.avera a conditions <br /> No recycled coMpost and no amendment <br /> Biosolids/Food Processin Residue/Septic Tank PuMkpi oldin Tank Pumping/Grit/Grease <br /> Total solids concentration °k 15 <br /> Volatile solids % 70 <br /> r_ Percent VS de radation during compostingemomposting 25 <br /> LGreen waste/Wood Waste/MSW <br /> Moisture content % 30 <br /> Volatile solids % 90 <br /> Percent VS degradation during composting °k 33 <br /> F, Amendment <br /> Moisture content % 40 <br /> Volatile solids % 90 <br /> Percent VS-degradation during comosting 33 <br /> LRecycle co st <br /> Moisture content % 50 <br /> Percent VS degradation during composting % 10 <br /> Overs from screening <br /> -!Percent Percent overs from screening 25 <br /> jft nt compostable overs 60 <br /> rcent VS degradation during composting % 20 <br /> TT <br /> Daily Quantities Assumes 260 d per yearo ration <br /> CLocation Description -Wet Percent- Dry Density Volume Percent Volatile <br /> Tons Solids Tons Ibs/CY MY 1 Volatile Solids <br /> r- <br /> Solids tons <br /> 150 0 701 Biosolids/Food/Setic/Ect. 0 <br /> 2 Green waste/Wood/MSW ' ?;; ;`bDO 70 _ 350; i i IMD 2,000 90 315 <br /> 3 Ammendment ;;;i,11 i;f? 40 0 + i 1500 0 90 0 <br /> r 4 Water 417 0 0; fl:1l;660. 1?E If'tD0,* 0 0 <br /> ! `°' 50 0 750 0 83 0 <br /> 5 Recycled co compost ��,,;����;R . <br /> 6 Com ostabie overs 60 33'""°1:114.50) 244 80 26 <br /> 7 Initial compost mixture 972 391 383 ^I;91M 2,160 89 341 <br /> 8 Evaporation/decomposition -516 -109 -109 <br /> 9 Mixture from composting 456 i +:_;( .;6Q 274 j 't o ;750 <br /> 12171, 83 232 <br /> 10 Recycled compost 0 607-70 750 0 83 0 <br /> 11 Compost to screening 456 601 2741 7501 1,2171 831 232 <br /> 12 Com ostable overs 55 60 33 451DI 243 iii f's i f10 26 <br /> 13 Trash 37f.,! i 80 29!' ':i1200 61';;;;.;;,;80 9 <br /> 14 Final compost product 3651 601 212!° 5� `750 973 93 197 <br /> 1 Water expressed in gallons er day. <br /> I '± Indicates assum tion that must be manual) in ut <br /> W(weight of watertwe' ht volatiles destroyed during com ostia = 5.39 <br /> Generally W less than orequal to 10 indicates initial mixture has sufficient de radable material to achieve <br /> tem ratures for pathogen reduction. <br /> FN:dtr/a:1COMMASD.XLS Page 1 of 1 Printed:9/14/94 6:00 PM <br /> I. <br />