CheckPFAS

EMERALD COAST UTILITIES AUTHORITY

High Risk
PWSID: FL1170525 Florida Groundwater

4 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.

12
PFAS Detected
4
Above EPA Limits
17
ZIPs Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
35.70ppt
893% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
25.80ppt
645% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
55.30ppt
553% of limit
10 ppt⚠ Exceeds MCL
PFNA
Perfluorononanoic acid
16.20ppt
162% of limit
10 ppt⚠ Exceeds MCL
6:2 FTS
6:2 Fluorotelomer sulfonic acid
220.10pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
138.90pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
111.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
40.70pptNo federal limitUnregulated
Show 4 more compounds detected at low levels
PFHpAPerfluoroheptanoic acid37.80 pptNo federal limit
PFBSPerfluorobutane sulfonic acid16.00 pptNo federal limit
PFPeS11.00 pptNo federal limit
4:2 FTS7.60 pptNo federal limit

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)
FL1170525
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor