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Compost Mass Balance <br /> Forward RCSI <br /> 'ssum tions <br /> fype of biosolids Digested <br /> fDesign condition Wet weather,average conditions <br /> No amendment or recycled co ost <br /> Biosolids/Food Processing Residue/Se tic Tank Pumpin s/Holding Tank Pum in s/Grit/Grease <br /> Total solids concentration % 15 <br /> Volatile solids % 70 <br /> Percent VS degradation during com actin 20 <br /> Green waste/Wood Waste/MSW <br /> Moisture content °ib 50 <br /> Volatile solids1/° 90 <br /> Percent VS degradation during coMposting 33 <br /> Amendment <br /> Moisture content °/6 40 <br /> Volatile solids °k 90 <br /> Percent VS de radation during composting % 33 <br /> Becycle compost <br /> Moisture content I 50 <br /> Percent VS degradation during composting % 10 <br /> LOvers from scree ning <br /> Percent overs from screenina 25 <br /> 'rcent compostable overs I 80 <br /> Y scent VS degradation during stin % 20 <br /> Daily Quantities Assumes 260 d per yearo ration <br /> Location Description Wet Percent Dry Density Volume Percent Volatile <br /> ' Tons Solids Tons Ibs/CY CY LU Volatile Solids <br /> Solids tons <br /> L1 Biosollds/Food/Se ticJEtC. 300 15 I;j 1 ; 1' '•!T;�I . 364 70 32 <br /> 1.2 Green waste/Wood/MSW <br /> If. 1-17 3• . pr00 50 350. r } 650 2,154 90 315 <br /> 3 AmmendmeM — i <br /> ;l.i, p so a,��,,,,; W 0 90 0 <br /> 4 Water 0 0 0 .;;;;.;1!,1380;; ;,.; AP 0 0 <br /> 5 Recycled compost °C3 50 0 900 01 62 0 <br /> 8 Co table overs 'i ': w `? 50 43 i'-.i :";� 283 80 34 <br /> l�i<<�i <br /> 7 Initial compost mixture 1,085 40 438!;;x 1 F;lj%4 2,170 87 381 <br /> 8 gya <br /> poration1decomposition -444 •117 -117 <br /> f 9 Mixture from comMflng 6411= j.1i i.5t) 3201 1,424 82 263 <br /> L 10 <br /> Recycled co 0 50 0 900 0 l± 111;!182- 0 <br /> 11 Compost to screening 641 501 3201 900 1,424 82 263 <br /> 12 Compostable overs 85 501 43 60DI 285'' '' `+80 34 <br /> 13 Trash Il80. 34 'iii,i;20D 71 fllJ;jji 130 10 <br /> 14 Final compost roduct 513 50 244 F i i ,900 1,139 90 219 <br /> 1 Water expressed in gallons per day. <br /> ? Indicates assumption that must be manually input <br /> L <br /> W(weight of waterlwei ht volatiles destto ed during com ostin w 1 5.53 <br /> General) W less than ore equal to 10 indicates initial mixture has sufficient degradable material to achieve <br /> temperatures for pathogen reduction. <br /> FN:dV/a:XCOMMASW.XLS Page 1 of 1 Printed:9/14/94 6:06 PM <br />