CheckPFAS

INDEPENDENCE TOWNSHIP

High Risk
PWSID: MI0003342 Michigan Groundwater

3 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.

9
PFAS Detected
3
Above EPA Limits
1
ZIP Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
30.00ppt
300% of limit
10 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
10.00ppt
250% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
7.10ppt
178% of limit
4 ppt⚠ Exceeds MCL
lithium
11000.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
6.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
5.90pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
5.70pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
5.60pptNo federal limitUnregulated
Show 1 more compound detected at low levels
PFPeS5.20 pptNo federal limit

ZIP Codes Served by This Utility

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About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
MI0003342
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor