| Size (Peak day design capacity, gallons per day) - less than 10,000 | 1 |
| Water Supply Source - Groundwater | 2 |
| Pretreatment - Roughing filter: Cartridge filter | 2 |
| Adjustment and Corrosion Control - Limestone or calcite contactor | 2 |
| Filtration - Cartridge or bag filter - single unit | 2 |
| Filtration - Membrane filtration | 8 |
| Sludge Treatment - Discharge to sewer or other off-site treatment | 0 |
| Storage - Tank capacity less than 50,000 gallons | 1 |
| Storage - Pressure tanks | 0 |