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C/tYA!lV NAL <br /> MASS BALANCE ANALYSIS <br /> - Wine Cup Motor Coach Resort Wastewater Treatment Plant- <br /> Wine Cup Motorcoach Resort Wastewater Treatment Facilities <br /> 25,000 gpd @ Average Dry Weather Flow <br /> Virus inactivation rate !_99.999% <br /> Total coliform :52.2/100 mL weekly average <br /> 1523/100 mL in last 7 days period <br /> 15240/100 mL in any 30 day period <br /> Stream(61-Backwash Water <br /> Flow <br /> 3,909 gpd <br /> Stream f7)-Backwash Wastewater <br /> Flow 3,909 gpd <br /> Mass <br /> BOD, 1.4 Ib/d <br /> TSS 2.2 Ib/d <br /> Quality <br /> BODS 44 mg/L <br /> TSS 66 mg/L <br /> 2.3 Sludge Handling System <br /> 2.3.1 Flow Chart and Mass Balance AnahUds <br /> FLOW CHART <br /> Sole wa,red(sw)(1o) O0vted 57bdge(DS)(zo) <br /> 2.3.2 Parameter: <br /> Sludge feed concentration,TS 3% <br /> Sludge feed Flow,Qs 167 gpd <br /> Sludge retention time,SRT 30 days <br /> Required aerobic digester volume 2,418 gallons <br /> No.of units 1 <br /> Water depth 5.5 ft <br /> Operational volume of each tank 2,674 gallons <br /> Aeration period 16 day <br /> Total operational volume 2,674 gallons <br /> Solid loading 84 Ib VSS/1000 ft' <br /> VSS feed amount: 12 Ib VSS/day <br /> VSS reduction: 40% <br /> VSS destroyed in digester: 5 Ib VSS/day <br /> Oxygen Reauiremenfs <br /> Oxygen required 2.3 Ib 02/lb VSS <br /> 2.3.3 Results: <br /> Stream(20)-Digested Sludge <br /> Flow 167 gpd <br /> Mass <br /> TS 30 Ib/d <br /> Quality <br /> TS 2.2% <br /> Mass Balance-SNdN Appendix-i-8 of 18 08/22/07 <br />