All sewage treatment and disposal must meet epa regulations.
Privy sewage disposal system.
Environmental health approved system that is not a standard system experimental system vault privy holding tank pit privy kitchen waste disposal system gray.
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.
Class 1 sewage systems can only be used for the disposal of human body waste.
Under the clean water act all point discharge must have a state permit.
A conventional septic system is typically installed at a single family home or small business.
Malfunctioning or improperly constructed and maintained private sewage disposal systems can pose serious health hazards.
They use a combination of nature and proven technology to treat wastewater from household plumbing produced by bathrooms kitchen drains and laundry.
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.
A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield.
Septic systems are underground wastewater treatment structures commonly used in rural areas without centralized sewer systems.
In most instances these types of systems will be used in addition to a class 2 greywater leaching pit system.