Almost never but can and has been done. Any treatment on-site reduces solids the city sewer department must treat.
Sewage system
A septic system is essentially a miniature sewage system. It does all the same things, just on a smaller scale.
Septic tanks are large tanks placed in the ground used to dispose of sewage in homes that are not connected to a city waste system. The sewage goes into the tank and is broken down by the bacteria in the tank. The liquid flows out of the tank into special pipes that allow the water to soak into the soil.
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A septic system usually connected to the drainage pipes outside of a building consists of a holding tank and leaching drain field to dispose of domestic or commercial sewage or other liquid waste material. The term septic comes from the Latin to purify. The constitutional task of the septic system is to destroy any pathogens contained in the domestic sewage and prepare the waste water for underground disposal by some means of dispersal through gravity or pressurized piping network.
In rural areas some houses have septic tanks for their waste disposal. This is mainly because they are living in an unincorporated (county) area that is not supported by any public sewer system.
The Burj Khalifa does have a sewage system in place. It is connected to Dubai's municipal sewage system for waste disposal.
Sewage is a waste water from houses and other institutions, industries while septic tank is a treatment unit for sewage from small communities
Yes, septic system is a nice idea. It is a onsite setup to treat waste water that provide better quality treatment. It is a nice alternative, if your area is not connected with the public sewage system.
The passage of sewage from the facility into a septic tank or sewer line ?
Why on earth would you put chlorine into a septic system? The idea is to allow bacteria to break down the waste and liquefy it. If you kill all the bacteria, you have turned the septic system into a sewage storage pit. Plan on pumping it out, a lot.
A gurgling toilet on a septic system may indicate a blockage in the plumbing vent or a full septic tank. The gurgling sound is caused by air trying to escape through the water in the toilet bowl. It is important to address this issue promptly to prevent potential sewage backups or damage to the septic system.