CheckPFAS

GRASSY POND WATER CORPORATION

High Risk
PWSID: NC2023003 North Carolina Surface Water

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.

7
PFAS Detected
2
Above EPA Limits
3
ZIPs Served
Surface
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
16.00ppt
400% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
13.00ppt
325% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
5.70ppt
57% of limit
10 pptBelow limit
PFPeA
Perfluoropentanoic acid
9.30pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
6.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
4.70pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.70pptNo 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)
NC2023003
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor