| Size (Peak day design capacity, gallons per day) - 10,000 - 50,000 | 2 |
| Water Supply Source - Surface water | 6 |
| Pretreatment - Roughing filter: Backwashable granular media filter | 8 |
| Pretreatment - Add-heat system to heat raw water | 2 |
| Adjustment and Corrosion Control - pH adjustment | 3 |
| Adjustment and Corrosion Control - Corrosion inhibitor | 3 |
| Aeration / Ion Exchange - Ion exchange | 4 |
| Activated Carbon - Granular activated carbon contactors | 4 |
| Coagulation - Primary coagulant | 5 |
| Coagulation - Coagulant aid, flocculent, or filter aid (3 each up to 12) | 3 |
| Mixing - In-line static mixers | 0 |
| Flocculation - Hydraulic flocculator | 4 |
| Filtration - Granular media | 8 |
| Disinfection - Liquid and powdered hypochlorites | 3 |
| Sludge Treatment - Discharge to sewer or other off-site treatment | 0 |
| Disinfection - Ultraviolet light, for meeting required inactivation | 4 |
| Storage - Water storage tank, for achieving CT | 3 |