How hard is the water in Palm Beach Gardens, FL?
Reported by West Palm Beach WTP · August 2025
- FL typical
- 120 mg/L
- EPA health violations since 2016
- 0
- Softener for 3 people
- 24k grain
- Data
- Utility report
Tap water in Palm Beach Gardens has about 75 mg/L of hardness, which is 4.4 grains per gallon. On the USGS scale that counts as moderately hard. The number comes from West Palm Beach WTP, dated August 2025.
Palm Beach Gardens sits 45 mg/L below the typical Florida figure of 120. Of the 10 nearest cities we track, 9 have softer water and 1 has harder. The range nearby runs from 61 mg/L in The Acreage to 93 in Jupiter.
What 75 mg/L means at home
You may see faint white spots on glasses and shower doors after the water dries.
Scale builds up slowly. A kettle or coffee maker needs descaling now and then, maybe every few months.
Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.
What to do about it
Optional. Plenty of households at this level live with it and descale the kettle now and then.
Water softener
Worth a look if spots on glass bother you, or if your tankless water heater manual asks for softer water.
Carbon filter
Improves taste and removes chlorine. It leaves calcium and magnesium in place.
3 people × 75 gallons a day × 4.4 gpg = 986 grains a day. A 24,000-grain unit regenerates about every 24 days.
EPA record for Palm Beach Gardens's water system
No health-based violations since 2016
Serves about 97,552 people from groundwater.
- Health-based
- 0
- Monitoring or reporting
- 53
- Open now
- 0
EPA lists Seacoast Utilities Authority as the system serving Palm Beach Gardens. The hardness figure above comes from a different system's report, which TapWaterData uses for Palm Beach Gardens.
Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.
Questions
Is Palm Beach Gardens water hard?
Somewhat. It measures about 75 mg/L (4.4 grains per gallon), which the USGS classes as moderately hard.
What is the water hardness in Palm Beach Gardens in grains per gallon?
About 4.4 gpg. One grain per gallon equals 17.1 mg/L, so 75 mg/L divided by 17.1 gives 4.4.
What size water softener do I need in Palm Beach Gardens?
For 3 people using 75 gallons each per day, 4.4 gpg works out to about 986 grains a day. A 24,000-grain softener covers that with a regeneration about every 24 days.
Has the Palm Beach Gardens water system had EPA violations?
EPA records show no health-based violations for Seacoast Utilities Authority since 2016. There were also 53 monitoring or reporting violations, which are about late or missing tests and notices.
Nearby cities
- Jupiter93 mg/LModerately hard
- West Palm Beach62 mg/LModerately hard
- The Acreage61 mg/LModerately hard
- Royal Palm Beach61 mg/LModerately hard
- Westgate61 mg/LModerately hard
- Palm Beach62 mg/LModerately hard
- Wellington61 mg/LModerately hard
- Palm Springs61 mg/LModerately hard
- Greenacres61 mg/LModerately hard
- Lake Worth Beach61 mg/LModerately hard
Hardness data: TapWaterData US Water Hardness (utility report, August 19, 2025), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.