A septic tank is a burial, vertical or horizontal reservoir made of fiberglass, polyethylene and concrete that is used to treat wastewater to the extent that the sewage well does not interfere with the absorption of effluent.
A septic tank is a burial, vertical or horizontal reservoir made of fiberglass, polyethylene and concrete that is used to treat wastewater to the extent that the sewage well does not interfere with the absorption of effluent.