CheckPFAS

BROOKFIELD WATER UTILITY

Moderate
PWSID: WI2680253 Wisconsin Groundwater

5 PFAS compounds detected at measurable levels

All detected PFAS are below the EPA Maximum Contaminant Levels set in April 2024.

5
PFAS Detected
0
Above EPA Limits
4
ZIPs Served
Groundwater
Water Source

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFHxS
Perfluorohexane sulfonic acid
3.20ppt
32% of limit
10 pptBelow limit
lithium
14000.00pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
4.70pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
4.40pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.30pptNo 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)
WI2680253
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor