Size (Peak day design capacity, gallons per day) - 1,000,001 - 5,000,000 | 16 |
Water Supply Source - Groundwater | 2 |
Adjustment and Corrosion Control - Corrosion inhibitor | 3 |
Activated Carbon - Granular activated carbon contactors | 4 |
Oxidation - Potassium permanganate | 4 |
Filtration - Granular media | 8 |
Fluoride - Sodium fluoride saturator | 2 |
Disinfection - Liquid and powdered hypochlorites | 3 |
Disinfection - Additional points if hypochlorites are generated on-site | 2 |
Sludge Treatment - Discharge to on-site pond, septic tank, or lagoon | 2 |