Sludge Age                  
                       
  Biologica Reactor Data:              
    > Biological reactor volume:   VAT  m3  
    > Biological reactor activated sluge concentration: SSAT  mg/L  
    > Biological reactor sludge mass: MSS,AT  kg  
  Excess Sludge Data:                
    > Excess sludge removal flowrate:    m3/day  
    > Excess sludge concentration:    mg/L  
    > Excess sludge mass flowrate: SPd  kg/day  
  Biological Treatment Effluent Data:        
    > Biological treatment effluent flowrate: Qdw.eff  m3/day  
    > Effluent total suspended solids concentration: XSS,eff  mg/L  
    > Effluent total suspended solids: TSSeff  kg/day  
  Sludge Age (1:                  
    Calculation based on biological treatment TSS efluent:
   
    (normally not considered for dimensioning)        
    Sludge age:         tSS  days  
                       
    Number of decimals:
         
                       
  Resources:                  
    1 - Per DWA A131-2016 (Dimensioning of Single-Stage Activated Sludge Plants)    
                       
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