Water Hardness Minnesota
Here are the water hardness values for the cities in Minnesota.
| City | AVG Hardness PPM / mg/L | AVG Hardness Grains per Gallon |
|---|---|---|
| Andover | 165 | 10 |
| Anoka | 255 | 15 |
| Apple Valley | 291 | 17.1 |
| Becker | 340 | 20 |
| Bemidji | 287 | 17 |
| Big Falls | 190 | 11 |
| Big Lake | 311 | 18 |
| Blaine | 333.8 | 19.6 |
| Bloomington | 90 | 5.3 |
| Brainerd | 244 | 14 |
| Brooklyn Park | 547.8 | 32.1 |
| Buffalo | 357 | 21 |
| Burnsville | 310 | 18 |
| Chaska | 296 | 17 |
| Circle Pines | 365 | 21 |
| Cloquet | 322 | 19 |
| Cottage Grove | 301 | 18 |
| Detroit Lakes | 377 | 22 |
| Duluth | 45 | 3 |
| East Grand Forks | 327 | 19 |
| Eagan | 327.5 | 19.2 |
| Eden Prairie | 90 | 5.3 |
| Edina | 316.7 | 18.6 |
| Elk River | 129 | 8 |
| Excelsior | 301 | 18 |
| Fairbault | 165 | 10 |
| Farmington | 196 | 11 |
| Fergus Falls | 226 | 13 |
| Forest Lake | 222 | 13 |
| Grand Rapids | 98 | 6 |
| Hastings | 278 | 16 |
| Hopkins | 352 | 21 |
| Inver Grove Heights | 278 | 17 |
| Istani | 283 | 17 |
| Lakeville | 308.2 | 18.1 |
| Little Falls | 196 | 11 |
| Maple Grove | 453.5 | 26.6 |
| Minnetonka | 310 | 18 |
| Minneapolis | 85 | 5 |
| Moorehead | 233 | 14 |
| Northfield | 189 | 11 |
| Osseso | 210 | 12 |
| Owatoona | 241 | 14 |
| Plymouth | 410.9 | 24.1 |
| Prior Lake | 317 | 19 |
| Red Wing | 315 | 19 |
| Rochester | 100.5 | 5.9 |
| Rosemount | 278 | 16 |
| Sartell | 393 | 23 |
| St. Cloud | 135 | 7.9 |
| St. Paul | 90 | 5.3 |
| Savage | 314 | 19 |
| Shakopee | 333 | 20 |
| Stillwater | 245 | 14 |
| Windom | 240 | 14 |
| Willmar | 269 | 15 |
| Winona | 220 | 12.9 |
| Woodbury | 231 | 13.6 |
| Worthington | 314 | 19 |
| Zimmerman | 322 | 19 |