Water Hardness Ohio
Here are the water hardness values for the cities in Ohio.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Akron | 107 | 6.3 |
| Beavercreek | 390.5 | 22.9 |
| Canton | 425.5 | 24.9 |
| Cedarville | 400 | 23 |
| Chillicothe | 140 | 8 |
| Cincinnati | 124.5 | 7.3 |
| Cleveland | 125 | 7 |
| Clifton | 400 | 23 |
| Colerain | 124.5 | 7.3 |
| Columbus | 99.5 | 5.9 |
| Cuyahoga Falls | 170 | 10 |
| Dayton | 155 | 9.1 |
| Delaware | 140 | 8 |
| Dublin | 99.5 | 5.9 |
| Elyria | 120 | 7 |
| Green | 124.5 | 7.3 |
| Grove City | 120 | 7 |
| Hamilton | 146 | 8.6 |
| Hilliard | 121 | 7 |
| Kettering | 155 | 9.1 |
| Lancaster | 128 | 7 |
| Loveland | 342 | 20 |
| Mason | 171 | 10 |
| Mentor | 122 | 7 |
| Middletown | 131 | 7 |
| Newark | 118 | 7 |
| Painesville | 122 | 7 |
| Reynoldsburg | 120 | 7 |
| Springfield | 151 | 8.9 |
| Toledo | 74 | 4 |
| West Chester | 131 | 7.7 |
| Westerville | 122 | |
| Xenia | 400 | 23 |