Is Florida Tap Water Safe to Drink?

Water quality data for 64 cities across Florida. Find your city below.

Water quality in Florida varies significantly from city to city. Across 64 cities we track, hardness ranges from 160 PPM in Dunedin to 310 PPM in Leesburg, with a statewide average of 236 PPM. 64 of 64 cities have hard water above 120 PPM where a water softener provides measurable benefits.

35 Florida cities have forever chemicals (PFAS) above the EPA's 2024 limit of 4 parts per trillion: Leesburg (7.85 ppt), Sun City Center (39.81 ppt), Lake Worth (35.1 ppt), Miami Beach (47.6 ppt), Miami (230.87 ppt), and 30 more. A reverse osmosis system or NSF P473-certified filter can reduce PFAS to safe levels.

64
Cities
236
Avg Hardness (PPM)
310
Hardest City (PPM)

City Treatment Guides

Sized recommendations based on each city's specific water data.

City Comparisons

Florida Cities by Water Hardness

CityHardness (PPM)LevelPFAS (ppt)Source
Leesburg 310 Extremely Hard 7.85 Floridan Aquifer
Sun City Center 310 Extremely Hard 39.81 Floridan Aquifer
Lake Worth 280 Extremely Hard 35.1 Surficial Aquifer
Miami Beach 280 Extremely Hard 47.6 Biscayne Aquifer
St. Johns 280 Extremely Hard 0 Floridan Aquifer
Port St. Lucie West 280 Extremely Hard 0 Floridan Aquifer
Pinecrest 270 Extremely Hard 0 Biscayne Aquifer
Miami 260 Extremely Hard 230.87 Biscayne Aquifer
Deltona 260 Extremely Hard 42.35 Floridan Aquifer wells
Deerfield Beach 260 Extremely Hard 16.65 Biscayne Aquifer
Fort Lauderdale Beach 260 Extremely Hard 72.5 Biscayne Aquifer
Pembroke Pines West 260 Extremely Hard 146.65 Biscayne Aquifer
Kissimmee 259 Extremely Hard 0 Upper Floridan Aquifer
Palm Coast 255 Extremely Hard 0 Floridan Aquifer
Apopka 252 Extremely Hard 28.6 Floridan Aquifer
Jupiter 250 Extremely Hard 0 Floridan Aquifer & surficial wells
Tamarac 250 Extremely Hard 38.5 Biscayne Aquifer
West Palm Beach 250 Extremely Hard 65.22 Lake Okeechobee + local
Ormond Beach 250 Extremely Hard 0 Floridan Aquifer
Boca Raton 249 Very Hard 6.45 Biscayne Aquifer
Sanford 248 Very Hard 19.25 Floridan Aquifer
Coral Springs 247 Very Hard 46.1 Biscayne Aquifer
Palm Bay 245 Very Hard 45.73 Floridan Aquifer
Doral 245 Very Hard 230.87 Biscayne Aquifer
Boynton Beach 245 Very Hard 65.44 Biscayne Aquifer
Gainesville 243 Very Hard 0 Floridan Aquifer
Cape Coral 242 Very Hard 0 Lower Tamiami Aquifer
Hollywood 241 Very Hard 56.5 Biscayne Aquifer
Lakeland 241 Very Hard 0 Floridan Aquifer
Coconut Creek 240 Very Hard 83.4 Biscayne Aquifer
Winter Haven 240 Very Hard 19.75 Floridan Aquifer
Fort Lauderdale 240 Very Hard 72.5 Biscayne Aquifer
Siesta Key 240 Very Hard 7.23 Peace River + groundwater
Lauderhill 235 Very Hard 88.4 Biscayne Aquifer
Port Orange 235 Very Hard 3.8 Floridan Aquifer
Margate 232 Very Hard 82.5 Biscayne Aquifer
Sunrise 230 Very Hard 35.2 Biscayne Aquifer
North Port 230 Very Hard 30.04 Peace River & Floridan Aquifer
Palmetto 230 Very Hard 0 Manatee River + wells
Miramar 227 Very Hard 0 Biscayne Aquifer
Ocala 226 Very Hard 138.1 Floridan Aquifer
Clearwater 225 Very Hard 0 Floridan Aquifer
Naples 225 Very Hard 0 Lower Tamiami Aquifer
Plantation 225 Very Hard 0 Biscayne Aquifer
Pembroke Pines 222 Very Hard 146.65 Biscayne Aquifer
Largo 220 Very Hard 0 Floridan Aquifer blended
New Port Richey 220 Very Hard 32.21 Floridan Aquifer
Port St. Lucie 218 Very Hard 0 Floridan Aquifer
Sarasota 218 Very Hard 7.23 Myakka River, Peace River, ASR
St. Petersburg 215 Very Hard 3.1 Regional blend
Daytona Beach 213 Very Hard 10.1 Floridan Aquifer
Pensacola 210 Very Hard 210.42 Sand-and-gravel aquifer
Downtown Orlando 210 Very Hard 0 Floridan Aquifer
Jacksonville 209 Very Hard 11.51 Floridan Aquifer
Tallahassee 207 Very Hard 14.35 Floridan Aquifer
Hialeah 204 Very Hard 193.1 Biscayne Aquifer
Tampa 201 Very Hard 39.81 Hillsborough River, Tampa Bay Desal
Orlando 200 Very Hard 0 Floridian Aquifer
Fort Myers 200 Very Hard 39.81 Caloosahatchee River, groundwater
Celebration 200 Very Hard 0 Floridan Aquifer
Melbourne 197 Very Hard 14.47 Floridan Aquifer, surface water
Jacksonville Beach 190 Very Hard 0 Floridan Aquifer
South Tampa 180 Very Hard 39.81 Hillsborough River + desalination
Dunedin 160 Hard 0 Tampa Bay Water + wells

Frequently Asked Questions About Florida Water

Is Florida tap water safe to drink?
Florida tap water meets EPA legal standards in most cities. 35 cities have PFAS levels above the EPA health advisory of 4 ppt. The statewide average hardness of 236 PPM means most homes deal with hard water effects like scale buildup, though hardness is not a health concern. Check your specific city above for detailed data.
Do I need a water softener in Florida?
Most Florida cities would benefit from a water softener. The state average is 236 PPM, and 100% of cities exceed 120 PPM where softener benefits become measurable. A salt-based softener reduces scale damage, energy waste, and product use.
Which Florida city has the hardest water?
Leesburg has the hardest water in Florida at 310 PPM (18.1 GPG). Sun City Center is second at 310 PPM. See the full ranking.
What contaminants are in Florida water?
The most common concerns across Florida are hard water minerals (calcium and magnesium), and PFAS (forever chemicals) detected in 35 cities. Each city has different levels - check your city above for specific contaminant data.
How much does a water softener cost in Florida?
A whole-house water softener for a typical Florida home costs $800-$2,500 installed, depending on capacity and brand. At 236 PPM average hardness, most homes need a 32,000-48,000 grain system. Full cost breakdown.

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Common Issues

Hard Water PFAS Lead Chlorine