CheckPFAS

YESHIVA FARM SETTLEMENT

High Risk
PWSID: NY5903150 New York Groundwater Under Influence of Surface Water

3 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.

10
PFAS Detected
3
Above EPA Limits
1
ZIP Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
106.00ppt
2650% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
27.80ppt
695% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
51.60ppt
516% of limit
10 ppt⚠ Exceeds MCL
PFNA
Perfluorononanoic acid
5.00ppt
50% of limit
10 pptBelow limit
PFPeA
Perfluoropentanoic acid
106.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
69.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
45.50pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
30.50pptNo federal limitUnregulated
Show 2 more compounds detected at low levels
PFPeS7.00 pptNo federal limit
PFBSPerfluorobutane sulfonic acid6.10 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)
NY5903150
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor