| Size (Peak day design capacity, gallons per day) - less than 10,000 | 1 |
| Water Supply Source - Surface water | 6 |
| Pretreatment - Roughing filter: Non-backwashable strainer or filter | 2 |
| Pretreatment - Add-heat system to heat raw water | 2 |
| Adjustment and Corrosion Control - Corrosion inhibitor | 3 |
| Filtration - Membrane filtration | 8 |
| Disinfection - Liquid and powdered hypochlorites | 3 |
| Storage - Water storage tank, for achieving CT | 3 |