How hard is the water in Lake Worth Beach, FL?
Reported by Palm Beach County Water Utilities · October 2025
- FL typical
- 120 mg/L
- EPA health violations since 2016
- 0
- Softener for 3 people
- 24k grain
- Data
- Utility report
The water in Lake Worth Beach carries roughly 61 mg/L of dissolved calcium and magnesium, or 3.6 grains per gallon. That is moderately hard water. The number comes from Palm Beach County Water Utilities, dated October 2025.
At 61 mg/L, Lake Worth Beach is 59 mg/L below the typical Florida figure of 120. None of the 10 nearest cities we track has softer water. The range nearby runs from 61 mg/L in Palm Springs to 63 in Lantana.
What 61 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 × 3.6 gpg = 803 grains a day. A 24,000-grain unit regenerates about every 29 days.
EPA record for Lake Worth Beach's water system
No health-based violations since 2016
Serves about 48,000 people from surface water.
- Health-based
- 0
- Monitoring or reporting
- 4
- Open now
- 0
EPA lists Lake Worth Beach Utilities as the system serving Lake Worth Beach. The hardness figure above comes from a different system's report, which TapWaterData uses for Lake Worth Beach.
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 Lake Worth Beach water hard?
Somewhat. It measures about 61 mg/L (3.6 grains per gallon), which the USGS classes as moderately hard.
What is the water hardness in Lake Worth Beach in grains per gallon?
About 3.6 gpg. One grain per gallon equals 17.1 mg/L, so 61 mg/L divided by 17.1 gives 3.6.
What size water softener do I need in Lake Worth Beach?
For 3 people using 75 gallons each per day, 3.6 gpg works out to about 803 grains a day. A 24,000-grain softener covers that with a regeneration about every 29 days.
Has the Lake Worth Beach water system had EPA violations?
EPA records show no health-based violations for Lake Worth Beach Utilities since 2016. There were also 4 monitoring or reporting violations, which are about late or missing tests and notices.
Nearby cities
- Lantana63 mg/LModerately hard
- Palm Springs61 mg/LModerately hard
- Greenacres61 mg/LModerately hard
- Palm Beach62 mg/LModerately hard
- Westgate61 mg/LModerately hard
- Boynton Beach63 mg/LModerately hard
- West Palm Beach62 mg/LModerately hard
- Delray Beach62 mg/LModerately hard
- Royal Palm Beach61 mg/LModerately hard
- Wellington61 mg/LModerately hard
Hardness data: TapWaterData US Water Hardness (utility report, October 6, 2025), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.