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Compost Mass Balance <br /> Forward RCSI <br /> I %sum tions <br /> t e of biosolids Digested <br /> Design condition Wet weather,averse conditions <br /> No amendment or rec cled compost <br /> Biosolids/Food Processing Residue/Septic Tank P in sold' Tank Pum in s/Grit/Grease <br /> Total solids concentration % 15 <br /> Volatile solids % 70 <br /> Percent VS degradation during composting % 20 <br /> Green waste/Wood Waste/MSW <br /> Moisture content % 50 <br /> Volatile solids % 90 <br /> Percent VS de radation during composting % 33 <br /> Amendment <br /> Moisture content % 40 <br /> Volatile solids % 90 <br /> Percent VS degradation during composting % 33 <br /> Recycle compost <br /> Moisture content % 50 <br /> Percent VS degradation during composting % 10 <br /> Overs from screening <br /> Percent overs from screening 25 <br /> scent compostable overs 80 <br /> rcent VS degradation during comp2sting 20 <br /> Daily Quantities Assumes 260 day per year operation) <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 Biosolids/Food/Se tic/Etc. 0 15;; 0 1,650 0 70 0 <br /> 2 Green waste/Wood/MSW 85® 50__ 325 ..650_2,0001 90 293 <br /> 3 Ammendment 'D 60 0. 50D 0 90 0 <br /> 4 Water 0 0 0.. ;1,680 D 0 0 <br /> 5 Recycled compost D 50 01 9001 0 85 0 <br /> 6 Com stable overs 69 50 35 600 230 80 28 <br /> 7 Initial compost mixture 7191 501 360. 650 2,212 89 320 <br /> 8 Evaporation/decomposition -204 -102 -102 <br /> 9 Mixture from composting 515 50 257 900 1,1441 85 218 <br /> 10 Recycled compost 0 50 0 900 0 85 0 <br /> 11 Compost to screening 515 50 257 9001 1,144 851 218 <br /> 12 Com ostable overs 69 50 34 6001 229 80 27 <br /> 13 Trash 34 '80 27 1;200 57 30 8 <br /> 14 Final com ost 2roduct 412 5OF 196:: 900 9151 93 182 <br /> 1 Water expressed in gallons per day. <br /> Indicates assumption that must be manually ingut <br /> W(weight of water/weight volatiles destroyed during com ostin = 3.52 <br /> Generally W less than orequal to 10 indicates initial mixture has sufficient de radable material to achieve <br /> temp2ratures for patho2en reduction. <br /> FN:dtr/a:\COMMASW.XLS Page 1 of 1 Printed:9/14/94 6:02 PM <br />