Water Hardness Montana
Here are the water hardness values for the cities in Montana.
City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
---|---|---|
Billings | 123.5 | 7.3 |
Great Falls | 147 | 8.6 |
Missoula | 175.4 | 10.3 |
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City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
---|---|---|
Billings | 123.5 | 7.3 |
Great Falls | 147 | 8.6 |
Missoula | 175.4 | 10.3 |