The gravel stone drainfield is a design that has existed for decades.
Privy sewage disposal system.
In most instances these types of systems will be used in addition to a class 2 greywater leaching pit system.
Malfunctioning or improperly constructed and maintained private sewage disposal systems can pose serious health hazards.
These types of systems cannot be used for the disposal of greywater or any other waste water.
Septic systems are underground wastewater treatment structures commonly used in rural areas without centralized sewer systems.
They use a combination of nature and proven technology to treat wastewater from household plumbing produced by bathrooms kitchen drains and laundry.
All sewage treatment and disposal must meet epa regulations.
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 conventional septic system is typically installed at a single family home or small business.
Under the clean water act all point discharge must have a state permit.
Environmental health approved system that is not a standard system experimental system vault privy holding tank pit privy kitchen waste disposal system gray.
The sewage disposal system permit application is the actual process for obtaining the permit to work on your system and generally is in conjunction with your building permit.