CheckPFAS

ZIP Code 07950

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

4 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.

16
PFAS Detected
4
Above EPA Limits
2
Water Systems
303%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 303% of limit
Detected: 12.10 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 170% of limit
Detected: 6.80 ppt

SOUTHEAST MORRIS COUNTY MUA

NJ1424001 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
12.10ppt
303% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
6.80ppt
170% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
7.10ppt
71% of limit
10 pptBelow limit
PFBA
Perfluorobutanoic acid
15.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
10.40pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
9.20pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
4.40pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.10pptNo federal limitUnregulated

PARSIPPANY-TROY HILLS WATER DEPARTMENT

NJ1429001 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
10.90ppt
273% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
9.30ppt
233% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
8.00ppt
80% of limit
10 pptBelow limit
PFHxA
Perfluorohexanoic acid
8.30pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
7.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
6.90pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.90pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.20pptNo federal limitUnregulated
Note: ZIP code 07950 is served by 2 separate water utilities. Results above show data for each system independently.

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 →