Water Hardness Virginia
Here are the water hardness values for the cities in Virginia.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Alexandria | 75 | 4.4 |
| Arlington | 120 | 7 |
| Blacksburg | 55 | 3 |
| Charlottesville | 26 | 1.6 |
| Chesapeake | 41 | 2.4 |
| Danville | 72 | 4 |
| Fairfax | 127 | 7 |
| Hampton | 81 | 4.8 |
| Harrisonburg | 59.5 | 3.5 |
| Leesburg | 125 | 7.4 |
| Lynchburg | 48 | 3 |
| Newport News | 81 | 4.8 |
| Norfolk | 47 | 2.8 |
| Richmond | 60 | 3.6 |
| Roanoke | 272.5 | 16 |
| Winchester | 79 | 5 |