Size (Peak day design capacity, gallons per day) - 1,000,001 - 5,000,000 | 16 |
Pretreatment - Mechanically cleaned screens | 2 |
Pretreatment - Grit removal | 2 |
Primary Treatment - Primary clarifiers | 4 |
Secondary Treatment - Aerated lagoon | 8 |
Sludge Thickening and Dewatering - Evaporative sludge drying by means of drying beds | 2 |
Sludge Stabilization and Conditioning - Heated anaerobic digestion | 10 |
Disinfection - Liquid and powdered hypochlorites | 3 |
Disinfection - Additional points if hypochlorites are generated on-site | 2 |