1. Preliminary Treatment Removing Large Solids Material by Raking & Screening
REMOVES 1

2. Pumping Dirty Water
Moving
Raw Wastewater 2

3. Grit House & Aeration
REMOVES 3

4. Primary Clarification
Influent
Primary Clarification
Primary Clarifiers
Primary
Primary Sludge 4

5. Biological Treatment (Trickling Filters)
REMOVES (EATS)
Biological Oxygen Demand
Bacteria
Nitrogen
Phosphorous 5

6. Chemical Treatment
Ferric Chloride: Required to meet Phosphorous permit limit of 1.0 mg/L
Polymer : Used to help settle fine solids material from the trickling filters 6

7. Final Clarifiers
REMOVES
Solids 7

8. Activated Carbon Treatment8
REMOVES
Solids & Organics

9. UV (Disinfection)
REMOVES
Pathogens 9

10. Solids Treatment & Removal Sodium Permanganate – Odor Control
Polymer – Solids Adhesion 10