CheckPFAS

ZIP Code 18201

Low Level
Low Level PFAS Risk Level
3
PFAS Detected
0
Above EPA Limits
2
Water Systems
N/A
Highest % of MCL

HUMBOLDT INDUSTRIAL PARK

PA2400806 Low Level
Water Type
Groundwater
PFAS Detected
2
Above MCL
0
State
Pennsylvania
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFBS
Perfluorobutane sulfonic acid
6.30pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.40pptNo federal limitUnregulated

KLINE TOWNSHIP MUN AUTHORITY

PA3540014 Low Level
Water Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Pennsylvania
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
lithium
15900.00pptNo federal limitUnregulated
Note: ZIP code 18201 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 →