CheckPFAS

BUCKINGHAM TWP COLD SPRING

High Risk
PWSID: PA1090137 Pennsylvania Groundwater

2 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.

7
PFAS Detected
2
Above EPA Limits
2
ZIPs Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
22.00ppt
550% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
19.30ppt
483% of limit
4 ppt⚠ Exceeds MCL
PFPeA
Perfluoropentanoic acid
18.10pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
18.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
14.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
10.30pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
10.10pptNo federal limitUnregulated

ZIP Codes Served by This Utility

Click any ZIP to see the full result page for that area.

About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
PA1090137
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor