Inside the tank the water splits into three layers.
Septic tank sewer system.
A septic system that was properly designed and installed needs only occasional pumping to remove the sludge and scum from the tank.
Waste that decomposes slowly or not at all gets flushed down drains.
Large public sewer systems charge a monthly fee for their use but offer the convenience to the homeowner of not having to maintain anything related to waste water outside of their home.
The septic tank digests organic matter and separates floatable matter e g oils and grease and solids from the wastewater.
Septic tank systems are a type of simple onsite sewage facility ossf.
A decentralized wastewater treatment system consisting of a septic tank and a trench or bed subsurface wastewater infiltration system drainfield.
The treated liquid effluent is commonly disposed in a septic drain field which provides further treatment.
They can be used in areas that are not connected to a sewerage system such as rural areas.
Nonetheless groundwater pollution may occur and can be a problem.
A septic system is a steel or concrete tank that s situated under the soil near a commercial or residential property.
But without knowing how does a septic tank work you can do things that harm or destroy the system.
Wastewater goes in on one side and filters out through the other to a drain field.
If a neighborhood is outside the area serviced by the local sewer system the homes will generally use a septic system to handle waste water.
A conventional septic system is typically installed at a single family home or small business.