A discount on the fixed charge is granted based on the number of residents registered at the address This discount can never exceed the fixed charge itself.
Example 1: a family with 4 registered residents pays:
a fixed charge of 10 euros for drinking water: 50 euros minus 4 × 10 euros for 4 registered residents.
a fixed charge of 6 euros for the municipal fees: 30 euros minus 4 × 6 euros for 4 registered residents.
a fixed charge of 4 euros for the supra-municipal fees: 20 euros minus 4 × 4 euros for 4 registered residents.
Example 2: a single resident pays:
a fixed charge of 40 euros for drinking water: 50 euros minus 1 × 10 euros for 1 registered resident.
a fixed charge of 24 euros for the municipal fees: 30 euros minus 1 × 6 euros for 1 registered resident.
a fixed charge of 16 euros for the supra-municipal fees: 20 euros minus 1 × 4 euros for 1 registered resident.