The Florida Water Hardness data presented in this chart has all been verified by Aquatell directly from primary sources. Typically, this means we found the data on municipal water reports or we emailed or talked with municipal officials from the public utilities department.
If the water hardness data from your city is missing from this list please contact us and let us know. We can typically track down the info and add it to our chart in about a week.
If you're looking to reduce your water hardness level, have a look at a professional-grade water softener. Here are the water hardness values for the cities and towns in Florida:| City Name | State | Hardness mg/L | Hardness Grains/Gallon | Source |
|---|---|---|---|---|
| Apopka | FL | 160 | 9.4 | Source |
| Boca Raton | FL | 72.5 | 4.2 | Source |
| Bonita Springs | FL | 90 | 5.3 | Source |
| Cape Coral | FL | 102.6 | 6 | Source |
| Cocoa (City of Cocoa Utilities) | FL | 115 | 6.7 | Source |
| Deltona | FL | 248 | 14.5 | Source |
| Dunedin | FL | 90 | 5.3 | Source |
| Fort Myers | FL | 30 | 1.8 | Source |
| Gainesville | FL | 140 | 8.2 | Source |
| Jacksonville (JEA) | FL | 250 | 14.6 | Source |
| Key West (FKAA) | FL | 102 | 6 | Source |
| Lakeland | FL | 117 | 6.8 | Source |
| Largo (Pinellas County Utilities) | FL | 217 | 12.7 | Source |
| Lauderhill | FL | 66 | 3.9 | Source |
| Leesburg | FL | 134 | 7.8 | Source |
| Lighthouse Point (City of Pompano Beach Utilities) | FL | 25.7 | 1.5 | Source |
| Marathon (FKAA) | FL | 102 | 6 | Source |
| Melbourne (City of Melbourne Utilities) | FL | 76.6 | 4.5 | Source, Source, Source, Source, Source |
| Naples | FL | 67 | 3.9 | Source |
| Ocoee | FL | 94.1 | 5.5 | Source |
| Oldsmar | FL | 46 | 2.7 | Source |
| Orlando | FL | 129 | 7.5 | Source |
| Palm Coast | FL | 100 | 5.8 | Source |
| Palmetto | FL | 192.5 | 11.3 | Source, Source |
| Pinellas Park | FL | 210 | 12.3 | Source |
| Plant City | FL | 180 | 10.5 | Source |
| Pompano Beach (City of Pompano Beach Utilities) | FL | 25.7 | 1.5 | Source |
| Rockledge (City of Cocoa Utilities) | FL | 115 | 6.7 | Source |
| Safety Harbor (Pinellas County Utilities) | FL | 217 | 12.7 | Source |
| Satellite Beach (City of Melbourne Utilities) | FL | 76.6 | 4.5 | Source, Source, Source, Source, Source |
| Seminole (Pinellas County Utilities) | FL | 217 | 12.7 | Source |
| Siesta Key (Sarasota County Utilities) | FL | 122.5 | 7.2 | Source |
| St. Petersburg | FL | 158 | 9.2 | Source |
| Tallahassee | FL | 150 | 8.8 | Source |
| Tamarac | FL | 60 | 3.5 | Source |
| Tampa | FL | 211 | 12.3 | Source |
| Titusville | FL | 64 | 3.7 | Source |
| West Melbourne (City of Melbourne Utilities) | FL | 76.6 | 4.5 | Source, Source, Source, Source, Source |