System for treating wastewater

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or...

Reexamination Certificate

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Details

C210S532200, C210S456000, C210S472000

Reexamination Certificate

active

06890433

ABSTRACT:
A wastewater treatment system includes a septic tank having a discharge in flow communication with one or more biofilter containers having filter media therein. Wastewater or effluent from the septic tank is allowed to trickle downwardly through the filter media and each container includes an outlet for discharging the wastewater to the environment or transferred to other treatment facilities.

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