Drinking Water
Manitoba water softeners
Red River and wellfield hardness by city.
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OpenStats lists 13 Manitoba municipalities with hardness readings from utility reports or regional estimates. The table below links every tracked city in MB and shows the grain class we match from municipal mg/L data.
Tiered picks for this province
Named Amazon.ca units from the Nov 2026 shortlist.
Above 300 mg/L
Aquasure Harmony 64,000 grain
48K to 64K grain class
Check price on Amazon.ca →250 to 320 mg/L
Fleck 5600SXT 48,000 grain
45K to 50K grain class
Check price on Amazon.ca →180 to 250 mg/L
Fleck 5600SXT 40,000 grain
32K to 40K grain class
Check price on Amazon.ca →
Manitoba hardness table
Every OpenStats city in this province, sorted by mg/L.
MB cities
| City | Hardness | Class | Grain match |
|---|---|---|---|
| Morden | 277 mg/L | Very hard | 48,000 grain |
| Niverville | 224 mg/L | Very hard | 40,000 grain |
| Stonewall | 205 mg/L | Very hard | 40,000 grain |
| The Pas | 188 mg/L | Very hard | 32,000 grain |
| Dauphin | 179 mg/L | Hard | 32,000 grain |
| Winkler | 176 mg/L | Hard | 32,000 grain |
| Steinbach | 171 mg/L | Hard | 32,000 grain |
| Brandon | 150 mg/L | Hard | 32,000 grain |
| Neepawa | 137 mg/L | Hard | 32,000 grain |
| Portage la Prairie | 137 mg/L | Hard | 32,000 grain |
| Thompson | 110 mg/L | Moderate | 32,000 grain |
| Selkirk | 87 mg/L | Moderate | 32,000 grain |
| Winnipeg | 81 mg/L | Moderate | 32,000 grain |