Privy Sewage Disposal System

A conventional septic system is typically installed at a single family home or small business.

Privy sewage disposal system.

The gravel stone drainfield is a design that has existed for decades. Environmental health approved system that is not a standard system experimental system vault privy holding tank pit privy kitchen waste disposal system gray. These types of systems cannot be used for the disposal of greywater or any other waste water. All sewage treatment and disposal must meet epa regulations.

Under the clean water act all point discharge must have a state permit. The illinois department of public health idph regulates the installation of all private sewage disposal systems that have no surface discharge such as septic tanks and seepage fields as well as those that discharge treated effluent up to 1 500 gallons. Septic systems are underground wastewater treatment structures commonly used in rural areas without centralized sewer systems. A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield.

Class 1 sewage systems can only be used for the disposal of human body waste. Malfunctioning or improperly constructed and maintained private sewage disposal systems can pose serious health hazards. All non point discharge must be consistent with the state non point source pollution management program and are subject to state review for their effect on water quality.