| Size (Peak day design capacity, gallons per day) - less than 10,000 | 1 |
| Water Supply Source - Groundwater | 2 |
| Oxidation - Potassium permanganate | 4 |
| Mixing - In-line static mixers | 0 |
| Filtration - Cartridge or bag filter - single unit | 2 |
| Filtration - Granular media | 8 |
| Disinfection - Liquid and powdered hypochlorites | 3 |
| Sedimentation - Batch sedimentation | 2 |
| Storage - Tank capacity less than 50,000 gallons | 1 |
| Storage - Pressure tanks | 0 |