Water Hardness Wisconsin
Here are the water hardness values for the cities in Wisconsin.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Appleton | 175 | 10.3 |
| Eau Claire | 177 | 10 |
| Elkhorn | 198 | 12 |
| Green Bay | 130 | 8 |
| Janesville | 350 | 20.5 |
| Kenosha | 140 | 8.2 |
| La Crosse | 282 | 16.5 |
| Madison | 325 | 19.1 |
| Milwaukee | 137 | 8.1 |
| Oshkosh | 101 | 6 |
| Racine | 131 | 7.7 |
| Sheboygan | 155 | 9.1 |
| Wausau | 90 | 5 |
| Wauwatosa | 135 | 7.9 |
| West Allis | 130 | 7.7 |
| Whitewater | 307 | 18 |