Water Hardness in 33437
Boynton Beach, Florida · Palm Beach County
Dataset updated March 9, 2026Matched to 16 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 16 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.
Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.
Water Systems Serving 33437
These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Palm Beach County Water Utilities FL4504393 | groundwater | 189 PPM HardUSGS estimate: 276 PPM | |
| West Palm Beach Wtp FL4501559 | surface water | 189 PPM HardUSGS estimate: 173 PPM | |
| Boca Raton Wtp FL4500130 | groundwater | 189 PPM HardUSGS estimate: 245 PPM | |
| Boynton Beach Pws FL4500145 | groundwater | 189 PPM HardUSGS estimate: 276 PPM | |
| Seacoast Utilities Authority FL4501124 | groundwater | 189 PPM HardUSGS estimate: 173 PPM |
Nearby Zip Codes
What This Means For You
Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Boynton Beach, FL (33437).
Frequently Asked Questions
Is the water hard in Boynton Beach, FL (33437)?
The average water hardness in 33437 is 189 PPM (11.1 GPG), which is classified as hard.
Do I need a water softener in 33437?
With hardness of 189 PPM, a water softener is recommended for homes in 33437.
Is hard water in 33437 safe to drink?
Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.
How many water systems serve 33437?
Zip code 33437 in Boynton Beach, Florida is served by 16 water systems.
Learn More About Your Water
How to Test Water Hardness at Home
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