CheckPFAS

MUHLENBERG TWP MUNI AUTH

High Risk
PWSID: PA3060038 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.

10
PFAS Detected
2
Above EPA Limits
3
ZIPs Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
11.50ppt
288% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
8.80ppt
220% of limit
4 ppt⚠ Exceeds MCL
PFNA
Perfluorononanoic acid
4.30ppt
43% of limit
10 pptBelow limit
PFHxS
Perfluorohexane sulfonic acid
4.30ppt
43% of limit
10 pptBelow limit
lithium
10300.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
16.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
15.60pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
6.60pptNo federal limitUnregulated
Show 2 more compounds detected at low levels
PFHpAPerfluoroheptanoic acid5.50 pptNo federal limit
PFBSPerfluorobutane sulfonic acid5.20 pptNo federal limit

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)
PA3060038
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor