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Compost Mass Balance <br /> Forward RCSI <br /> ssum tions <br /> Type of biosolids Digested <br /> Design condition Wet weather,average conditions <br /> No amendment or recycled cormost <br /> BiosolidstFood Processing Residue/Septic Tank PurnpirKwHoldingi Tank P in s/GriVGrease <br /> Total solids concentration % 15 <br /> Volatile solids % 70 <br /> Percent VS degradation during composting °k 20 <br /> Green waste/Wood Waste/MSW <br /> Moisture content % 50 <br /> r- Volatile solids % 90 <br /> Percent VS de radation during comp <br /> sting 33 <br /> Amendment <br /> LMoisture content % 40 <br /> Volatile solids % 90 <br /> Percent VS degradation during composting °k 33 <br /> Rec cle Compost <br /> Moisture content 50 <br /> Percent VS degradation during coM2sting °k 10 <br /> LOvers from screening <br /> Percent overs from screens 25 <br /> irceni co stable overs 80 <br /> -rcent VS degradation during com ing20 <br /> Daily®uantities Assumes 260 day per year ration <br /> Location Description Wet Percent Dry Density Volume Percent Volatile <br /> Tons Solids Tons ibs/CY CY 1 Volatile Solids <br /> Solids tons <br /> 1 Biosollds/Food/Se tic/Etc. 0 15;;;:; : ;; ! i ' 11;650 t) 70 0 <br /> 2 Gresnwaste/Wood/MSW .650 50 3251 i ;?650 2.000 90 293 <br /> �, ;,ii <br /> 3 Ammendment F �.i,; :p 60 0 r�} ' i'50D 0 90 0 <br /> 4 Water y; ! s; <br /> 5 Recycled compost 50 0 900 0 85 0 <br /> 6 Compostable overs t i;+: I'M 50 35 i.i'i'is 230 80 28 <br /> 7 Initial qqMpoist mixture 719 50 360 ;,1150 2,212 89 320 <br /> 8 Evaporation/decomposition -204 -102 -102 <br /> 9 Mixture from composting 515 I: 1 1-111.1i 257; o,M 19Qp 1,144, 85 218 <br /> L I F- <br /> 10 Recycled compost 0 50 0 900 0 0 <br /> 11 Convost to screening 515 50 2571 9001 1.144 85 218 <br /> 12 Co stable overs 69 50 34 6001 229 ;i; 27 <br /> L 13 Trash 34 I! "'�t.'1 27`'"" ": <br /> !S' ' fiiii .�+V Jde;i ij.t.i ii30 8 <br /> 14 Final compost product 412 50 196 900 915 93 182 <br /> 1 Water expressed in gallons per day, <br /> L I I -- I - <br /> Indicates assumeion that must be manuallX input <br /> Ank W(weight of water/weight volatiles destroyed during co osti = I3.52 <br /> Generally W less than or equal to 10 indicates initial mixture has sufficient de radable material to achieve <br /> 7L--=temperatures for Rathogen reduction. <br /> FN:dtr/a:1COMMASW.XLS Page 1 of 1 Printed:9/14/94 6:02 PM <br />