Size (Peak day design capacity, gallons per day) - 1,000,001 - 5,000,000 | 16 |
Water Supply Source - Surface water | 6 |
Adjustment and Corrosion Control - pH adjustment | 3 |
Coagulation - Primary coagulant | 5 |
Coagulation - Coagulant aid, flocculent, or filter aid (3 each up to 12) | 3 |
Mixing - Mechanical mixers | 5 |
Flocculation - Mechanical flocculator | 8 |
Sedimentation - Inclined-plate, Lamella-type or equivalent | 2 |
Filtration - Granular media | 8 |
Fluoride - Sodium fluoride saturator | 2 |
Disinfection - Liquid and powdered hypochlorites | 3 |
Sludge Treatment - Discharge to on-site pond, septic tank, or lagoon | 2 |
Storage - Water storage tank, for achieving CT | 3 |