Tap Water Results

Is Boca Raton, FL tap water safe?

Supplied by Boca Raton Water Treatment Plant · serves 130,000 people (37,134 connections) · Groundwater · EPA ID FL4500130

Data: U.S. EPA · How we read the data · How we check it

Summary

PFAS above the 2024 federal limits. Systems have until 2029 to meet the PFAS limits.

Is it an emergency? No: PFAS limits are about years of exposure, not a glass of water, and nothing in EPA's data calls for you to stop drinking the water today. If your utility ever issues a boil-water or do-not-drink notice, follow it.

PFAS
Above limitPFOS above the federal limit in EPA's 2023–2025 testing (PFOS 6.45 ppt vs a limit of 4 ppt, where ppt = parts per trillion).
Lead
Below action level0.6 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2023. Your home's pipes can make yours higher.
Violations
Resolved1 health-based violation since 2016, most recently Aug 2019. One required an urgent public notice within 24 hours (the kind behind boil-water notices), most recently Aug 2019. What to do if you get a notice.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 1 entry point tested Jul 2024 to Jan 2025. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Above limit
Limit 4 ppt
6.45 ppt
1.61× the limit
7.1 ppt4 pptAbove limit
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

What the utility says it is doing: The Coastal Star reported in July 2025 that Boca Raton would receive $32 million from the PFAS manufacturer settlement to help pay for a $55 million water treatment system to remove more PFAS, with construction expected to finish around 2031.

Source: Boca Raton gets $32 million in forever chemicals suit settlement (news report), 2025-07-02. Collected by us on Nov 14, 2026, not from EPA's data. Ask the utility for the latest.

For context: the PFOS average is higher than at 74% of the Florida systems EPA tested.

29 PFAS tested, 1 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 2 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 0.6 ppb lead (Jan 2023 – Dec 2023). Below action level

Highest since 2016: 1.8 ppb (Dec 2020).

Monitoring periodLead (90th pct.)
Jan 2023 – Dec 20230.6 ppb
Jan 2020 – Dec 20201.8 ppb
Jan 2017 – Dec 20171.3 ppb
Earlier results (9)
Jan 2014 – Dec 20143.2 ppb
Jan 2011 – Dec 20112.4 ppb
Jul 2009 – Dec 20093.5 ppb
Jan 2009 – Jun 20093.1 ppb
Jan 2008 – Dec 20083.4 ppb
Jul 2007 – Dec 20073.8 ppb
Jan 2007 – Jun 20074.8 ppb
Jul 2006 – Dec 20062.9 ppb
Jan 2003 – Dec 20035.4 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

1
Health-based since 2016
9
Monitoring/reporting since 2016
0
Health-based unresolved now
34
Total ever recorded, incl. paperwork
WhenWhat happenedStatus
Aug 2019E. coli was confirmed in the water. E. coli means the water may have been contaminated with sewage or animal waste.
Urgent public notice required What that means
EPA record: Revised Total Coliform Rule · Maximum Contaminant Level Violation, E. coli (RTCR)
Resolved
Resolved

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese1.61 ppb300 ppb2 of 2UCMR 4 (2019)
Chlorate360 ppb210 ppb4 of 4UCMR 3 (2014)
Strontium0.2 ppm1.5 ppm4 of 4UCMR 3 (2014)
Vanadium0.61 ppb21 ppb4 of 4UCMR 3 (2014)
Chromium-60.078 ppb–4 of 4UCMR 3 (2014)

Where it serves

Boca Raton

ZIP codes the system reported serving: 33431, 33432, 33433, 33434, 33486, 33487, 33496

Nearby utilities

Questions

Is Boca Raton tap water safe to drink?

Most of Boca Raton gets its water from Boca Raton Water Treatment Plant. Boca Raton Water Treatment Plant had 1 health-based violation since 2016, all since resolved. EPA testing found PFAS above the 2024 federal limits, which systems must meet by 2029. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Boca Raton water have PFAS?

Yes. EPA's 2023–2025 testing of Boca Raton Water Treatment Plant found 1 PFAS at least once. The highest entry-point averages were above the federal limit for PFOS: PFOS 6.45 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Boca Raton water?

The most recent 90th-percentile lead result for Boca Raton Water Treatment Plant is 0.6 ppb, for the period ending Dec 2023. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.