Hardness
Very Hard
284 PPM · 16.6 GPG
Local water dashboard
Official source aggregationA source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Palm Beach County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
284 PPM · 16.6 GPG
Compliance screen
Review needed
2 active health-based records
Lead 90th percentile
0.0044 mg/L
29% of action level
Utility match
3 systems
Serves 112,000 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
284 PPM
Parts per million
284
mg/L as CaCO₃ equivalent
Grains per gallon
16.6
1 GPG ≈ 17.1 PPM
What this means at home
At 284 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
108
Nearest site
1.9 mi
Observation range
Jun 8, 2016–Jan 27, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: FL4500145 Boynton Bch SA Well 1E AAH2200 (Well).USGS source documentation ↗
Regional context
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Boynton Beach median
284 PPM
About the same3 indexed ZIP readings · Range 284–284 PPM
Florida median
280 PPM
About the same602 indexed ZIP readings · Range 20–374.5 PPM
EPA benchmark screen
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
Lead (PB90)
0.0044 mg/L
Reported Dec 1, 2025
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0.0044
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| LEAD AND COPPER RULE REVISIONSHealth-based | FL4504396 | Unaddressed | Apr 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | FL4504396 | Resolved | Apr 1, 2025through Jan 26, 2026 |
| LEAD AND COPPER RULE REVISIONS | FL4501039 | Unaddressed | Apr 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | FL4501039 | Unaddressed | Apr 1, 2025 |
| E. COLI | FL4501039 | Archived | Dec 1, 2024through Dec 31, 2024 |
| Revised Total Coliform Rule | FL4501039 | Archived | Dec 1, 2024through Dec 31, 2024 |
| TTHM | FL4501039 | Archived | Oct 1, 2024through Dec 31, 2024 |
| Total Haloacetic Acids (HAA5) | FL4501039 | Archived | Oct 1, 2024through Dec 31, 2024 |
| Consumer Confidence Rule | FL4504396 | Resolved | Jul 1, 2024through Jan 26, 2026 |
| Revised Total Coliform Rule | FL4504396 | Resolved | Jun 1, 2024through Jun 30, 2024 |
| E. COLI | FL4501039 | Archived | Jun 1, 2024through Jun 30, 2024 |
| Revised Total Coliform Rule | FL4501039 | Archived | Jun 1, 2024through Jun 30, 2024 |
| E. COLI | FL4500145 | Resolved | May 1, 2024through Mar 5, 2026 |
| Revised Total Coliform Rule | FL4500145 | Resolved | May 1, 2024through Mar 5, 2026 |
| Total Haloacetic Acids (HAA5) | FL4501039 | Archived | Apr 1, 2024through Jun 30, 2024 |
| TTHM | FL4501039 | Archived | Apr 1, 2024through Jun 30, 2024 |
| E. COLI | FL4500145 | Resolved | Mar 1, 2024through Mar 31, 2024 |
| Revised Total Coliform Rule | FL4500145 | Resolved | Mar 1, 2024through Mar 31, 2024 |
| Revised Total Coliform Rule | FL4504396 | Resolved | Mar 1, 2024through Mar 31, 2024 |
| Revised Total Coliform Rule | FL4504396 | Resolved | Feb 1, 2024through Feb 29, 2024 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Matched to Boynton Beach ZIP 33426 using 284 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
284 PPM is 2× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsDrinking water protection
LEAD AND COPPER RULE REVISIONS has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Nearby indexed reports
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
EPA ECHO reports 2 active health-based violations among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
Nearby USGS observations produce an estimate of 284 PPM, or 16.6 grains per gallon, classified as very hard. This is not a household tap measurement.
At 284 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.