| Regions Served | Water Hardness (GPG) |
|---|---|
| Pointe-Claire, Dollard Des Ormeaux, Beaconsfield, Kirkland, Baie D'Urfée | 3.8 |
| Pierrefonds, Roxboro, Dollard Des Ormeaux, Senneville, Sainter-Anne-de-Bellevue | 3.0 |
Water hardness in Montreal Quebec
The city of Montreal publishes annual drinking water reports for all of the drinking water treatment facilities in the region. The chart below shows the water hardness reported for each of these regional facilities and the neighbourhoods supplied by each.
