Is There PFAS in Port Charlotte Tap Water?
Port Charlotte, FL: PFOA 5.2 ng/L, 1.3× EPA's 4 ng/L limit; PFOS also above. Every PFAS result and filter certifications per compound.
6 of 29 PFAS detected
Each result is read against its own reference. Only PFOA and PFOS have federal limits. PFBA and PFPeA have no federal or state limit and are shown for transparency, not graded.
- PFOAFederal MCLPerfluorooctanoic acid5.2ng/LAbove its limit · sampled 2023-05-16 to 2023-11-10Evidence
- PFOSFederal MCLPerfluorooctanesulfonic acid4.3ng/LAbove its limit · sampled 2023-05-16 to 2023-11-10Evidence
- PFBSEPA health advisoryPerfluorobutanesulfonic acid6.7ng/LDetected, below its EPA health advisory · sampled 2023-05-16 to 2023-11-10Evidence
- PFHxAState MCL · MichiganPerfluorohexanoic acid3.9ng/LDetected, below its state limit · sampled 2023-05-16 to 2023-11-10Evidence
- PFBANo limitPerfluorobutanoic acid9.6ng/L
No federal or state limit: shown for transparency, not graded.
Detected, no limit · sampled 2023-05-16 to 2023-11-10Evidence - PFPeANo limitPerfluoropentanoic acid5.4ng/L
No federal or state limit: shown for transparency, not graded.
Detected, no limit · sampled 2023-05-16 to 2023-11-10Evidence
- PFOAMCL5.2 ng/L
- PFOSMCL4.3 ng/L
- PFHxSMCLNot detected
- PFNAMCLNot detected
- HFPO-DA (GenX)MCLNot detected
- PFBS6.7 ng/L
- PFHxA3.9 ng/L
- PFBA9.6 ng/L
- PFPeA5.4 ng/L
- 11Cl-PF3OUdSNot detected
- 4:2 FTSNot detected
- 6:2 FTSNot detected
- 8:2 FTSNot detected
- 9Cl-PF3ONSNot detected
- ADONANot detected
- NEtFOSAANot detected
- NFDHANot detected
- NMeFOSAANot detected
- PFDANot detected
- PFDoANot detected
- PFEESANot detected
- PFHpANot detected
- PFHpSNot detected
- PFMBANot detected
- PFMPANot detected
- PFPeSNot detected
- PFTANot detected
- PFTrDANot detected
- PFUnANot detected
MCL marks the 5 PFAS given a federal limit in EPA's 2024 rule. EPA has proposed rescinding three of those limits; they apply until a final rule.
Results as a table29 results with limit, status, sample date and source
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 5.2 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorooctanesulfonic acid (PFOS) | 4.3 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorobutanesulfonic acid (PFBS) | 6.7 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorohexanoic acid (PFHxA) | 3.9 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorobutanoic acid (PFBA) | 9.6 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoropentanoic acid (PFPeA) | 5.4 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-16 to 2023-11-10 | UCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100) |
PFOS across 764 cities with a detected value
3,396 more were below the lab's 4 ng/L reporting limit and aren't plotted, and 34 have no result on record. 66 cities above 25 ng/L are grouped in the last bar. A position here is not a verdict on the water.
- CHARLOTTE COUNTY UTILITIES's water system as a whole, as reported to EPA UCMR 5.
- 29 PFAS compounds, each with its own result.
- Samples taken 2023-02-21 to 2023-11-10.
- The water at your tap. Building plumbing isn't in this record.
- PFAS not listed in the 29 above were not reported in these records.
- Levels since the last sample have not been published.
Test first, then match a certified method.
A tap test can confirm levels at your home before you choose treatment.
- PFOA · exceeds the limit
- PFOS · exceeds the limit
- PFBS · detected below the limit
- PFHxA · detected below the limit
- PFBA · detected, no federal or state limit
- PFPeA · detected, no federal or state limit
- Reverse osmosisOpen the method →
- Activated carbon (GAC)Open the method →
- Anion exchangeOpen the method →
Fit for Port Charlotte’s PFAS, compound by compound
Each filter is checked against the 6 PFAS detected here. A ✓ needs a current certification record that names the compound. A PFAS claim on the box is not enough.
As an Amazon Associate, PurityMap earns from qualifying purchases. A product appears here only when a current certification record covers at least one identified concern; every concern stays listed. The retail offer is looked up afterwards and never changes which products appear or their order. Affiliate disclosure.
- ✓Certified for this compound
- ?Claimed or likely, not established
- –No claim on record

Aquasana Claryum 2-Stage Under-Sink Filter (AQ-5200)
Activated Carbon (Claryum)- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

Aquasana Claryum 3-Stage Max Flow Under-Sink Filter (AQ-6300M)
Activated Carbon (Claryum)- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

Aquasana Clean Water Machine Countertop Filter (AQ-CWM2)
Activated Carbon (Claryum)- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

Patriot Pure Ultimate Water Filtration System
Gravity pour-through (Nanomesh filter)- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

AquaTru Carafe Countertop Reverse-Osmosis Purifier (AT100)
Reverse Osmosis- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

AquaTru Classic Countertop Reverse-Osmosis Purifier (AT2000)
Reverse Osmosis- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

Waterdrop G3P600 Tankless Reverse-Osmosis System
Reverse Osmosis- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

Waterdrop G3P800 Tankless Reverse-Osmosis System
Reverse Osmosis- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.

Whirlpool Filter 3 Refrigerator Water Filter (WHR3RXD1)
Activated Carbon- PFOA5.2 ng/L✓Certified for this compound
- PFOS4.3 ng/L✓Certified for this compound
- PFBS6.7 ng/L–No claim on record
- PFHxA3.9 ng/L–No claim on record
- PFBA9.6 ng/L–No claim on record
- PFPeA5.4 ng/L–No claim on record
Certified for PFOA, PFOS; not established for PFBS, PFHxA, PFBA, PFPeA.
- Browse, not a match:
- Brita Elite Water Filter Pitcher
- Clearly Filtered Pitcher (lab-tested, not NSF 53 certified)
- Culligan ZeroWater 10-Cup Pitcher (ZEROP10)
- Frizzlife SP99 Under-Sink Filter
Frequently asked
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Is there PFAS in Port Charlotte tap water?
In EPA's UCMR 5 testing of CHARLOTTE COUNTY UTILITIES (2023-05-16 to 2023-11-10): PFBA 9.6 ng/L (no federal or state limit), PFBS 6.7 ng/L (EPA health advisory 2,000), PFHxA 3.9 ng/L (state limit 400,000), PFOA 5.2 ng/L (limit 4), PFOS 4.3 ng/L (limit 4), PFPeA 5.4 ng/L (no federal or state limit) and the other 23 PFAS tested not detected. "Not detected" means below the lab's reporting limit, not proven zero.
What are the federal PFAS limits?
EPA's 2024 drinking-water rule set maximum contaminant levels of 4.0 ng/L for PFOA and for PFOS, and 10 ng/L for PFHxS, PFNA and HFPO-DA (GenX). In May 2026 EPA proposed keeping the PFOA and PFOS limits, with the option of until 2031 to comply, and rescinding the other three. Until a final rule, all five limits apply. Results above them today are above the limits in force.
How do I remove PFAS from my tap water?
Reverse-osmosis systems and filters certified to NSF/ANSI 53 or 58 for PFOA/PFOS reduction are the proven options at the tap. Check the certifier's listing (NSF, WQA or IAPMO) for the exact model, and replace cartridges on schedule.
- UCMR5 Analytical ResultsUCMR5 Analytical Results: CHARLOTTE COUNTY UTILITIES (FL5084100)US EPA · 2026-01-15View source ↗
- State SDWIS Compliance RecordLead & Copper Rule 90th-percentile: CHARLOTTE COUNTY UTILITIES (FL5084100)US EPA SDWIS · 2026-07-09View source ↗