Water Hardness Pennsylvania
Here are the water hardness values for the cities in Pennsylvania.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Allentown | 205.4 | 12.1 |
| Bensalem | 430 | 25.2 |
| Philadelphia | 153.5 | 9 |
| Pittsburgh | 194 | 11.4 |
| Scranton | 259 | 15.2 |