The domestic linear rate
This rate is reserved for households. It covers drinking water supply (water production and distribution) and sanitation (sewerage management and wastewater treatment).
The non-domestic linear rate
The non-domestic linear rate is reserved for non-residential, commercial, office or industrial buildings.
Rates in the event of leaks
If you notice a leak in your private installation, you may be given a reduced rate only if the volumes consumed have more than doubled.