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Quebec Water Hardness

14 cities ranked by hardness. View the Quebec hardness map →

Waterloo

12.2 GPG · 209 ppm
Very Hard

Longueuil

7.02 GPG · 120 ppm
Hard

Lachine

6.84 GPG · 117 ppm
Moderate

Montreal

6.8 GPG · 116 ppm
Moderate

Ville St. Laurent

6.78 GPG · 116 ppm
Moderate

Drummondville

5.26 GPG · 90 ppm
Moderate

Dorval

4.39 GPG · 75 ppm
Moderate

Baie-D'Urfé

3.98 GPG · 68 ppm
Moderate

Beaconsfield

3.98 GPG · 68 ppm
Moderate

Dollard-des-Ormeaux

3.98 GPG · 68 ppm
Moderate

Kirkland

3.98 GPG · 68 ppm
Moderate

Pointe-Claire

3.98 GPG · 68 ppm
Moderate

Laval

3.17 GPG · 54.2 ppm
Soft

Gatineau

2.6 GPG · 45 ppm
Soft

Cities with no published figure

These Quebec cities don't publish a hardness number (it isn't a regulated parameter), so they can't be ranked — but we still track them. See each page for how to check your own tap.

Lévis

Hardness not published
Not Published

Quebec City

Hardness not published
Not Published

Saguenay

Hardness not published
Not Published

Sherbrooke

Hardness not published
Not Published

Terrebonne

Hardness not published
Not Published

Trois-Rivières

Hardness not published
Not Published