CheckPFAS

HARRIMAN VILLAGE

High Risk
PWSID: NY3503531 New York Groundwater

1 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.

5
PFAS Detected
1
Above EPA Limits
0
ZIPs Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
7.50ppt
188% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
3.60ppt
36% of limit
10 pptBelow limit
lithium
15300.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
5.70pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.70pptNo federal limitUnregulated
About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
NY3503531
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor