Water Hardness By City - Newfoundland
- Canada
- Alberta
- British Columbia
- Manitoba
- Newfoundland
- New Brunswick
- Nova Scotia
- Ontario
- Quebec
- Saskatchewan
- PEI
- Yukon
Use our water hardness data to figure out if you need a water softener.
| City Name | Province | Hardness mg/L | Hardness Grains/Gallon | Source |
|---|---|---|---|---|
| Grand Falls - Windsor | NL | 23 | 1.3 | Phone Call |
| St. John's | NL | 30 | 1.8 | Phone Call |