Water Hardness North Dakota
Here are the water hardness values for the cities in North Dakota.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Bismarck | 122 | 7.2 |
| Fargo | 146 | 8.6 |
| Grand Forks | 214 | 12 |
| Lisbon | 200 | 12 |
| Minot | 140 | 8.2 |
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Bismarck | 122 | 7.2 |
| Fargo | 146 | 8.6 |
| Grand Forks | 214 | 12 |
| Lisbon | 200 | 12 |
| Minot | 140 | 8.2 |