Water Quality Report · Updated May 12, 2026
SEACOAST UTILITIES AUTHORITY
SEACOAST UTILITIES AUTHORITY delivers tap water graded B (84/100) by TapWaterSafety.org. The utility serves approximately 97,552 residents in PALM BEACH GARDENS, Florida using groundwater. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline. For questions, the utility can be reached at 561-627-2900.
Is PALM BEACH GARDENS tap water safe to drink?
SEACOAST UTILITIES AUTHORITY delivers tap water that earns a grade of B (84/100) from TapWaterSafety.org — a good rating, with only minor concerns relative to health-based guidelines.
The utility serves 97,552 residents in PALM BEACH GARDENS, drawing from groundwater.
Public testing data identifies 4 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Total trihalomethanes (TTHMs), Haloacetic acids (HAA5), Chromium (hexavalent). For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.
Quick actions for PALM BEACH GARDENS residents
Top concerns in this water
Based on the most recent EPA and EWG data, these are the most significant water quality issues for SEACOAST UTILITIES AUTHORITY.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 2.3 ppb, 38x above the EWG health guideline of 0.06 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 5.08 ppb, 34x above the EWG health guideline of 0.15 ppb.
Haloacetic acids (HAA5) significantly above health guideline
Moderate concernHaloacetic acids (HAA5) detected at 3.28 ppb, 33x above the EWG health guideline of 0.1 ppb.
Contact SEACOAST UTILITIES AUTHORITY
Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.
General Contact
Treatment Plant
Recommended water filters for PALM BEACH GARDENS
Filters matched to the specific contaminants in this water supply.
Carbon block (NSF/ANSI 42 + 53)
$40-$750Activated carbon is highly effective for disinfection byproducts like TTHM and HAA5.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
Score breakdown
This utility's overall score of 84/100 breaks down across five weighted components. Read the full methodology →
Contaminants detected — international standards comparison
Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Haloacetic acids (HAA9) Disinfection byproduct |
2.3 ppb | 0.06 | — | — | — | — | — | 38× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
5.08 ppb | 0.15 | 80.0 | 100 | — | — | — | 34× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
3.28 ppb | 0.1 | 60.0 | 60 | — | — | — | 33× over |
| Chromium (hexavalent) Heavy metal |
0.338 ppb | 0.02 | — | — | — | — | — | 17× over |
| Nitrate Inorganic |
0.0495 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | Below guideline |
| Mercury (inorganic) Heavy metal |
0.2 ppb | 1.2 | 2.0 | 1 | 6 | 1.2 | — | Below guideline |
| 1,4-Dioxane Semi-volatile organic compound |
0.0453 ppb | 0.35 | — | — | 50 | 1 | — | Below guideline |
| Vanadium Other |
0.865 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Manganese Heavy metal |
2.25 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Molybdenum Other |
0.625 ppb | 40.0 | — | — | — | — | — | Below guideline |
| Barium Heavy metal |
5.1 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Strontium Radiological |
0.343 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Chlorodifluoromethane Other |
0.0725 ppb | — | — | — | — | — | — | Below guideline |
| Fluoride Inorganic |
0.13 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
| Nitrite Inorganic |
0.00625 ppm | — | 1.0 | — | — | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.
SEACOAST UTILITIES AUTHORITY service area
This water system serves 1 community in Palm Beach County, Florida. Click any city for its dedicated tap water quality page.
Find the right filter for PALM BEACH GARDENS water
Browse filter categories by water-quality concern. Each option below is NSF-certified for the matched contaminant type.