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 |
|---|---|---|---|---|
| Altona (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| Austin (Portage la Prairie WTP) | MB | 193 | 11.3 | Source |
| Beausejour | MB | 83 | 4.9 | Source |
| Binscarth (Russell-Binscarth Regional WTP) | MB | 85 | 4.9 | Source |
| Brandon | MB | 150 | 8.8 | Source |
| Carman (PVWC Stephenfield Plant) | MB | 158 | 9.2 | Source |
| Dauphin | MB | 229 | 13.4 | |
| Dugald | MB | 85 | 4.9 | Source |
| East St. Paul | MB | 345 | 20.2 | Source |
| Elie (CRWC Cartier Regional WTP) | MB | 68 | 4.0 | Source |
| Elm Creek | MB | 53 | 3.1 | Source |
| Emerson (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| Flin Flon | MB | 50 | 2.9 | Source |
| Gilbert Plains (G3 Regional Water Co-op) | MB | 84 | 4.9 | Source |
| Gillam | MB | 110 | 6.4 | Source |
| Gladstone (Portage la Prairie WTP) | MB | 193 | 11.3 | Source |
| Grande Pointe (Ritchot Regional WTP) | MB | 198 | 11.6 | Source |
| Grandview (G3 Regional Water Co-op) | MB | 84 | 4.9 | Source |
| Gretna (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| Grunthal | MB | 398 | 23.3 | Source |
| Headingley (CRWC Headingley Regional WTP) | MB | 43 | 2.5 | Source |
| Île-des-Chênes (Ritchot Regional WTP) | MB | 198 | 11.6 | Source |
| Kleefeld | MB | 316 | 18.5 | Source |
| Lac du Bonnet | MB | 48 | 2.8 | Source |
| Landmark | MB | 132 | 7.7 | Source |
| Letellier (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| Lorette | MB | 286 | 16.7 | Source |
| Lowe Farm (PVWC Morris Plant) | MB | 83 | 4.8 | Source |
| MacGregor (Portage la Prairie WTP) | MB | 193 | 11.3 | Source |
| Manitou (South Central District Water Co-op) | MB | 79 | 4.6 | Source |
| Miami (PVWC Stephenfield Plant) | MB | 158 | 9.2 | Source |
| Minnedosa (Minnedosa WTP No. 1) | MB | 542 | 31.7 | Source |
| Morden | MB | 203 | 11.9 | Source |
| Morris (PVWC Morris Plant) | MB | 83 | 4.8 | Source |
| Neepawa | MB | 126 | 7.4 | Source |
| Niverville | MB | 85 | 5.0 | Source |
| Oakbank | MB | 271 | 15.8 | Source |
| Pilot Mound (South Central District Water Co-op) | MB | 79 | 4.6 | Source |
| Pinawa | MB | 47 | 2.8 | Source |
| Plum Coulee (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| Portage la Prairie (Portage la Prairie WTP) | MB | 193 | 11.3 | Source |
| Rapid City (Minnedosa WTP No. 1) | MB | 542 | 31.7 | Source |
| Reston (Wallace Regional WTP) | MB | 54 | 3.2 | Source |
| Rivers | MB | 7.9 | 0.5 | Source |
| Roblin | MB | 150 | 8.8 | Source |
| Roland (PVWC Morris Plant) | MB | 83 | 4.8 | Source |
| Rosenfeld (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| Rosenort (PVWC Morris Plant) | MB | 83 | 4.8 | Source |
| Rossburn (Russell-Binscarth Regional WTP) | MB | 85 | 4.9 | Source |
| Rosser (CRWC Headingley Regional WTP) | MB | 43 | 2.5 | Source |
| Russell (Russell-Binscarth Regional WTP) | MB | 85 | 4.9 | Source |
| Selkirk | MB | 150 | 8.8 | Source |
| Snow Lake | MB | 63 | 3.7 | Source |
| Souris | MB | 102 | 6.0 | Source |
| Sperling (PVWC Stephenfield Plant) | MB | 158 | 9.2 | Source |
| St. Adolphe (Ritchot Regional WTP) | MB | 198 | 11.6 | Source |
| St. Claude (PVWC Stephenfield Plant) | MB | 158 | 9.2 | Source |
| St. Eustache (CRWC Cartier Regional WTP) | MB | 68 | 4.0 | Source |
| St. Jean Baptiste (PVWC Morris Plant) | MB | 83 | 4.8 | Source |
| St. Joseph (PVWC Letellier Plant) | MB | 269 | 15.7 | Source |
| St. Malo | MB | 297 | 17.4 | Source |
| Ste. Agathe (Ritchot Regional WTP) | MB | 198 | 11.6 | Source |
| Ste. Rose du Lac | MB | 24 | 1.4 | Source |
| Steinbach | MB | 233 | 13.6 | Source |
| Stonewall | MB | 564 | 32.9 | Source |
| Stony Mountain | MB | 464 | 27.1 | Source |
| Swan River | MB | 441 | 25.8 | Source |
| The Pas | MB | 175 | 10.2 | |
| Tyndall-Garson | MB | 1.9 | 0.1 | Source |
| Warren | MB | 439 - 467 | 25.6 - 27.3 | Source |
| West St. Paul (CRWC Headingley Regional WTP) | MB | 43 | 2.5 | Source |
| Whitemouth | MB | 52 | 3.0 | Source |
| Winkler | MB | 135 | 7.9 | Source |
| Winnipeg | MB | 82 | 4.8 | Source |
