CheckPFAS

JERICHO WD

Moderate
PWSID: NY2902831 New York Groundwater

5 PFAS compounds detected at measurable levels

All detected PFAS are below the EPA Maximum Contaminant Levels set in April 2024.

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

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBA
Perfluorobutanoic acid
67.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
37.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
18.00pptNo federal limitUnregulated
6:2 FTS
6:2 Fluorotelomer sulfonic acid
9.90pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
4.60pptNo 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)
NY2902831
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor