| Size (Peak day design capacity, gallons per day) - 1,000,001 - 5,000,000 | 16 |
| Pretreatment - Mechanically cleaned screens | 2 |
| Pretreatment - Fine screens, including microscreens | 3 |
| Secondary Treatment - Activated sludge: Diffused or dispersed aeration | 10 |
| Secondary Treatment - Secondary clarifiers | 4 |
| In-plant Odor Control - Adsorption with activated carbon or equal adsorbent | 3 |
| Sludge Thickening and Dewatering - Screw press | 5 |
| Sludge Thickening and Dewatering - Belt filter press, plate-and-frame press, or vacuum filter | 8 |
| Sludge Stabilization and Conditioning - Aerobic digestion | 5 |
| Sludge Stabilization and Conditioning - Chemical stabilization with lime | 3 |
| Solids Disposal - Off-site disposal | 1 |
| Disinfection - Liquid and powdered hypochlorites | 3 |
| Disinfection - Dechlorination with dechlorination agents other than gas | 3 |