Florida Water Hardness Map
13 cities · average 7.9 GPG
Average hardness
7.9 GPG
Hardest city
Jacksonville 15 GPG
Softest city
Pompano Beach 1.5 GPG
Map — Florida cities by hardness
Very HardHardModerateSoft
Tier distribution
Very Hard3Hard5Moderate3Soft2
Cities ranked by hardness
1Jacksonville15 GPGVery Hard2Deltona14.5 GPGVery Hard3Tampa12.3 GPGVery Hard4St. Petersburg9.2 GPGHard5Tallahassee9 GPGHard6Gainesville8.2 GPGHard7Orlando7.5 GPGHard8Sarasota7.2 GPGHard9Lakeland6.8 GPGModerate10Palm Coast5.8 GPGModerate11Cape Coral4.5 GPGModerate12Fort Myers1.8 GPGSoft13Pompano Beach1.5 GPGSoft