CheckPFAS

MIAMI INTL AIRPORT

High Risk
PWSID: FL4134513 Florida Groundwater

2 PFAS compound(s) exceed EPA Maximum Contaminant Levels

This utility has until 2029 to install treatment under the EPA's April 2024 PFAS rule. In the meantime, a point-of-use filter certified NSF/ANSI 58 for PFOA/PFOS provides reliable interim protection.

8
PFAS Detected
2
Above EPA Limits
1
ZIP Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
12.00ppt
300% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
5.40ppt
135% of limit
4 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
12.00pptNo federal limitUnregulated
6:2 FTS
6:2 Fluorotelomer sulfonic acid
10.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
10.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
9.10pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.60pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.60pptNo federal limitUnregulated

ZIP Codes Served by This Utility

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About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
FL4134513
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor