ZipCheckup grade for 33431: B.
This ZIP has a few items worth a quick check.
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Boca Raton, FL (33431): PFAS Above 2029 MCL Level - 82/100
EPA data for Boca Raton Wtp
EPA records for the water systems mapped to 33431 in Boca Raton, FL contain 7 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 7 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result of 0.0006 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 128 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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Boca Raton (33431): one critical alert.
Score Breakdown
Overall Home Safety Score: 82/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) HIGH
Your Water System
ZIP code 33431 in Boca Raton, Florida is mapped to the water system Boca Raton Wtp (EPA ID: FL4500130). This system provides water to approximately 130,000 people from groundwater sources.
Other Water Quality Reports in Florida
- 32003 (Fleming Island) - 2 violations recorded for mapped water systems
- 32004 (Ponte Vedra Beach)
- 32006 (Fleming Island)
- 32007 (Bostwick)
- 32008 (Branford) - 4 violations recorded for mapped water systems
- 32009 (Bryceville)
- 32011 (Callahan) - 6 violations recorded for mapped water systems
- 32013 (Day)
- 32024 (Lake City)
- 32025 (Lake City)
- 32026 (Raiford)
- 32030 (Doctors Inlet)
- 32033 (Elkton) - 6 violations recorded for mapped water systems
- 32034 (Fernandina Beach) - 4 violations recorded for mapped water systems
- 32035 (Fernandina Beach)
- 32038 (Fort White)
- 32040 (Glen Saint Mary) - 1 violation recorded for mapped water systems
- 32041 (Yulee)
- 32042 (Graham)
- 32043 (Green Cove Springs) - 9 violations recorded for mapped water systems
Nearby Water Quality Reports
- 33427 (Boca Raton) - <1 mi
- 33429 (Boca Raton) - 2 mi
- 33464 (Boca Raton) - 2 mi
- 33481 (Boca Raton) - 2 mi
- 33488 (Boca Raton) - 2 mi
- 33497 (Boca Raton) - 2 mi
- 33499 (Boca Raton) - 2 mi
- 33487 (Boca Raton) - 2 mi - 16 violations recorded for mapped water systems
- 33486 (Boca Raton) - 2 mi - 11 violations recorded for mapped water systems
- 33432 (Boca Raton) - 2 mi - 7 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Boca Raton Wtp (FL4500130) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 33431. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS.
Highest measured level: 0.0071 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) HIGH
Home & Infrastructure (7) MODERATE
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Boca Raton
Based on local data for ZIP 33431, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Boca Raton has 128 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 33431 was built around 1970. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Boca Raton is 1970; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1970 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 33431 safe to drink?
EPA SDWIS records 7 violations since 2021 across the water systems mapped to ZIP 33431 (primary system: Boca Raton Wtp), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 33431's water come from?
The recorded water source for Boca Raton Wtp, a system mapped to ZIP code 33431, is Groundwater. This system serves approximately 130,000 people.
How does Boca Raton water compare to the national average?
Boca Raton's Home Safety Score ranks better than 64% of U.S. ZIP codes, and at or above 53% within Florida.
How can I get my water tested in Boca Raton?
If Boca Raton Wtp supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 33431 tap water?
The Lead and Copper Rule record selected for 33431 reports a 90th-percentile lead result of 0.0006 mg/L for a water system mapped to this ZIP (record date 2023-12-01). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 33431?
33431 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Palm Beach County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 33431's water?
Yes, PFAS have been detected in samples from water systems mapped to 33431. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 33431?
FEMA records contain 128 flood insurance claims filed in ZIP code 33431; the recorded rated-zone value (the most frequent one if there are several claims) is B, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Boca Raton, FL (33431): PFAS Above 2029 MCL Level - 82/100. https://zipcheckup.com/report/33431/
@misc{zipcheckup-report-33431,
author = {{ZipCheckup}},
title = {{Boca Raton, FL (33431): PFAS Above 2029 MCL Level - 82/100}},
year = {2026},
url = {https://zipcheckup.com/report/33431/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 33431
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 33427 | Boca Raton, FL | <1 mi | N/A | 0 |
| 33429 | Boca Raton, FL | 1.7 mi | N/A | 0 |
| 33464 | Boca Raton, FL | 1.7 mi | N/A | 0 |
| 33481 | Boca Raton, FL | 1.7 mi | N/A | 0 |
| 33488 | Boca Raton, FL | 1.7 mi | N/A | 0 |
| 33497 | Boca Raton, FL | 1.7 mi | N/A | 0 |
| 33499 | Boca Raton, FL | 1.7 mi | N/A | 0 |
| 33487 | Boca Raton, FL | 2.2 mi | B | 16 |
| 33486 | Boca Raton, FL | 2.3 mi | B | 11 |
| 33432 | Boca Raton, FL | 2.5 mi | B | 7 |
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