
Florida
The 29 hardness figures we’ve verified run from 1.5 to 19 grains per gallon, with a median of 10; 76% are hard or very hard.
How the 29 figures spread across the bands
- Soft 0
- Slightly hard 1
- Moderately hard 6
- Hard 9
- Very hard 13
- Hardness
- 10 gpg medianAverage 10 gpg (178 ppm), from 1.5 to 19. Each published figure counts once in the average, median and spread; a figure published as a range is shown as its range and isn't averaged.
- Coverage
- 30 places30 listings as published
- Disinfectant
- 9 of 12use chloramine; 3 use chlorine
Every place we have
Sources are each city’s water quality report or its utility. Gather the listings up by place or by the water system that serves them, or see every listing as published; open a group to see what’s in it.
30 places
| On the scale | Disinfectant | Sources | Ask Aqua | ||
|---|---|---|---|---|---|
West Palm Beach No source linked
|
19 gpg317 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 19 gpg |
– | ||
Jacksonville No source linked
|
17 gpg293 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 17 gpg |
Chlorine | Disinfectant | |
Coral Springs No source linked
|
17 gpg298 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 17 gpg |
– | ||
Hialeah No source linked
|
17 gpg290 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 17 gpg |
Chloramine | Disinfectant | |
Pembroke Pines No source linked
|
16 gpg276 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 16 gpg |
Chloramine | Disinfectant | |
Deltona No source linked
|
15 gpg248 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 15 gpg |
– | ||
Tampa Metro Area No source linked
|
13 gpg220 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 13 gpg |
– | ||
Tampa No source linked
|
13 gpg220 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 13 gpg |
Chloramine | Disinfectant | |
Largo No source linked
|
13 gpg213 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 13 gpg |
– | ||
Pinellas Park No source linked
|
13 gpg213 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 13 gpg |
– | ||
Greater Miami Area No source linked
|
12 gpg219 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 12 gpg |
– | ||
Port St. Lucy No source linked
|
12 gpg197 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 12 gpg |
– | ||
Wesley Chapel |
11 gpg185 ppm, very hard | SoftSlightly hardModerately hardHardVery hardVery hard 11 gpg |
– | Hardness | |
Clearwater No source linked
|
10 gpg178 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 10 gpg |
Chloramine | Disinfectant | |
Apopka No source linked
|
9.8 gpg167 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 9.8 gpg |
– | ||
St. Petersburg No source linked
|
9.5 gpg161 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 9.5 gpg |
Chloramine | Disinfectant | |
Fort Lauderdale No source linked
|
9.0 gpg157 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 9.0 gpg |
Chloramine | Disinfectant | |
Gainseville No source linked
|
8.0 gpg140 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 8.0 gpg |
– | ||
Orlando 2 notes
|
7.6 gpg129 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 7.6 gpg |
Chloramine | Disinfectant | |
Sarasota Published as a range
|
7.0–7.3 gpg120–125 ppm, hard | SoftSlightly hardModerately hardHardVery hard
Hard 7.0–7.3 gpg |
– | Hardness | |
Siesta Key Published as a range
|
7.0–7.3 gpg120–125 ppm, hard | SoftSlightly hardModerately hardHardVery hard
Hard 7.0–7.3 gpg |
– | Hardness | |
Tallahassee No source linked
|
7.0 gpg126 ppm, hard | SoftSlightly hardModerately hardHardVery hardHard 7.0 gpg |
Chlorine | Disinfectant | |
Lakeland No source linked
|
6.9 gpg118 ppm, moderately hard | SoftSlightly hardModerately hardHardVery hardModerately hard 6.9 gpg |
– | ||
Palm Bay No source linked
|
6.0 gpg103 ppm, moderately hard | SoftSlightly hardModerately hardHardVery hardModerately hard 6.0 gpg |
Chlorine | Disinfectant | |
Palm Coast No source linked
|
5.9 gpg100 ppm, moderately hard | SoftSlightly hardModerately hardHardVery hardModerately hard 5.9 gpg |
– | ||
Ocoee No source linked
|
5.5 gpg94 ppm, moderately hard | SoftSlightly hardModerately hardHardVery hardModerately hard 5.5 gpg |
– | ||
Cape Coral No source linked
|
4.6 gpg77 ppm, moderately hard | SoftSlightly hardModerately hardHardVery hardModerately hard 4.6 gpg |
Chloramine | Disinfectant | |
Boca Raton No source linked
|
4.3 gpg73 ppm, moderately hard | SoftSlightly hardModerately hardHardVery hardModerately hard 4.3 gpg |
– | ||
Pompano Beach No source linked
|
1.5 gpg26 ppm, slightly hard | SoftSlightly hardModerately hardHardVery hardSlightly hard 1.5 gpg |
– | ||
Miami |
– | Chloramine | Disinfectant |
Missing your city? Aquatell researches cities on request from the utility’s own reports, usually within a week. A note on a figure says what we found when we checked it: units that didn’t agree, another page with a different figure, a range.
What to do about it
Hard water
Above about 3.5 grains per gallon, scale builds in water heaters, fixtures and appliances. A softener sized for your hardness and household removes it for the whole house.
Chlorine or chloramine
Standard carbon removes chlorine’s taste and smell. Chloramine lasts longer in the pipes and needs catalytic carbon to remove it.
Not sure what you need?
Aqua knows these figures and Aquatell’s treatment charts, and can size a system for your home.




