If the water hardness data from your city is missing from this list please contact us and let us know. We can typically track down the info and add it to our chart in about a week.
To reduce water hardness, many people use a process called water softening. If you’re considering this approach, have a look at a professional-grade water softener.
Back to Canada Water Hardness Data
| City Name | Province | Hardness mg/L | Hardness Grains/Gallon | Source |
|---|---|---|---|---|
| Aklavik | NT | 246 | 14.4 | Source |
| Behchokǫ̀ (Edzo Water Treatment Plant) | NT | 172 | 10.1 | Source |
| Behchokǫ̀ (Rae Water Treatment Plant) | NT | 47 | 2.8 | Source |
| Colville Lake | NT | 91 | 5.3 | Source |
| Délı̨nę | NT | 71 | 4.2 | Source |
| Fort Good Hope | NT | 147 | 8.6 | Source |
| Fort Liard | NT | 99 | 5.8 | Source |
| Fort McPherson | NT | 40 | 2.3 | Source |
| Fort Providence | NT | 98 | 5.7 | Source |
| Fort Resolution | NT | 108 | 6.3 | Source |
| Fort Simpson | NT | 100 | 5.8 | Source |
| Fort Smith | NT | 108 | 6.3 | Source |
| Gamètì | NT | 164 | 9.6 | Source |
| Hay River | NT | 110 | 6.4 | Source |
| Inuvik | NT | 110 | 6.4 | Source |
| Jean Marie River | NT | 94 | 5.5 | Source |
| Łutselk'e | NT | 79 | 4.6 | Source |
| Nahanni Butte | NT | 394 | 23.0 | Source |
| Norman Wells | NT | 134 | 7.8 | Source |
| Paulatuk | NT | 230 | 13.5 | Source |
| Sachs Harbour | NT | 376 | 22.0 | Source |
| Sambaa K'e | NT | 84 | 4.9 | Source |
| Tsiigehtchic | NT | 43 | 2.5 | Source |
| Tuktoyaktuk | NT | 68 | 4.0 | Source |
| Tulita | NT | 77 | 4.5 | Source |
| Ulukhaktok | NT | 123 | 7.2 | Source, Source |
| Wekweètì | NT | 12 | 0.7 | Source |
| Whatì | NT | 100 | 5.8 | Source |
| Wrigley | NT | 130 | 7.6 | Source |
| Yellowknife | NT | 27 | 1.6 | Source |
