Water Hardness Kentucky
Here are the water hardness values for the cities in Kentucky.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Bowling Green | 144 | 8 |
| Frankfort | 190 | 11 |
| Lexington | 215 | 12 |
| Louisville | 102 | 6 |
| Owensboro | 175 | 10.3 |
| Paducah | 120 | 7 |