CheckPFAS

WASHINGTON TOWNSHIP MUA

High Risk
PWSID: NJ0818004 New Jersey 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
5
ZIPs Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
9.00ppt
225% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
10.90pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
5.60pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
5.50pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.20pptNo 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)
NJ0818004
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor