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

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Presentation transcript:

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

Pumping Dirty Water Moving Raw Wastewater 2

Grit House & Aeration REMOVES 3

Primary Clarification Influent Primary Clarification Primary Clarifiers Primary Primary Sludge 4

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

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

Final Clarifiers REMOVES Solids 7

Activated Carbon Treatment 8 REMOVES Solids & Organics

UV (Disinfection) REMOVES Pathogens 9

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