Water Hardness Idaho
Here are the water hardness values for the cities in Idaho.
City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
---|---|---|
Coeur d'Alene | 127 | 7.5 |
Idaho Falls | 239.7 | 14.1 |
Meridian | 136.8 | 8 |
Nampa | 60.6 | 3.6 |
Pocatello | 350 | 20.5 |
Twin Falls | 275 | 16.1 |