water and sewage

I want to know the burial status of public sewer pipes.
I would like to know about pumping water from septic tanks and temporary toilets.
Is there a system for reducing or exempting sewerage charges?
The sewer pipe is clogged.
I am having trouble with the smell of sewer.
I would like to know about sewer usage fees.
I would like to know about the maintenance status of the sewerage system.
When building a new building, there is a sewer pipe on the road, so I would like to connect it.
I'm planning to build a house, but there is no drain pipe for the sewage pipe (pipe leading into the residential area). Regarding the construction cost of the installation pipe, will it be borne by public funds or by individuals?
I would like to carry out construction work on a sewer pipe within a public road.
I am having trouble with the noise from sewer construction work.
A contractor came to clean the sewer pipes.

English