CheckPFAS

ZIP Code 07438

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

8
PFAS Detected
2
Above EPA Limits
1
Water System
288%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 288% of limit
Detected: 11.50 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 170% of limit
Detected: 6.80 ppt

JEFFERSON TWP W U MILTON SYS

NJ1414003 High Risk
Water Type
Groundwater
PFAS Detected
8
Above MCL
2
State
New Jersey
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
11.50ppt
288% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
6.80ppt
170% of limit
4 ppt⚠ Exceeds MCL
lithium
17100.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
16.70pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
10.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
6.60pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
5.80pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.60pptNo federal limitUnregulated

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →