CheckPFAS

ZIP Code 19067

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.

10
PFAS Detected
2
Above EPA Limits
3
Water Systems
243%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 243% of limit
Detected: 9.70 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 153% of limit
Detected: 6.10 ppt

FALLS TWP WATER & SEWER DEPT

PA1090022 Low Level
Water Type
Surface Water
PFAS Detected
2
Above MCL
0
State
Pennsylvania
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFPeA
Perfluoropentanoic acid
3.20pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.10pptNo federal limitUnregulated

MORRISVILLE MUNIC AUTHORITY

PA1090037 Low Level
Water Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Pennsylvania
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFPeA
Perfluoropentanoic acid
3.00pptNo federal limitUnregulated

PA AMERICAN WATER CO YARDLEY

PA1090074 High Risk
Water Type
Groundwater
PFAS Detected
7
Above MCL
2
State
Pennsylvania
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
9.70ppt
243% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
6.10ppt
153% of limit
4 ppt⚠ Exceeds MCL
PFBA
Perfluorobutanoic acid
5.40pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
5.10pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.80pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
4.80pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.00pptNo federal limitUnregulated
Note: ZIP code 19067 is served by 3 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 →