Septic tank with downstream trickling filter

Liquid purification or separation – With gas-liquid surface contact means – With separator

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Details

21170, 21196, 21197, 21232, 21258, 21259, 21293, 21456, 215322, 21617, 405 43, C02F 304

Patent

active

059977353

ABSTRACT:
A filter bed base for the treatment of wastewater discharged from a dwelling, business or like producer. The filter bed base is generally rectangular in shape and includes an upper and lower surface. The upper surface of the filter bed base has a plurality of orifices for distributing filtered effluent into various chambers inside the base. The lower surface of the base has a plurality of orifices which are positioned beneath a select number of the chambers for discharging a portion of the filtered effluent into the soil underlying the base.

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