CheckPFAS

PFAS in Minnesota Water

Based on EPA UCMR 5 testing of 149 public water systems in Minnesota.

149
Systems Tested
149
With PFAS Detected
17
Above EPA Limits
11%
Exceed MCL

Most Commonly Detected PFAS in Minnesota

Systems with detections · EPA UCMR 5 (2023–2025)

lithium 94 systems
PFBA 81 systems
PFHxS 18 systems
PFPeA 16 systems
PFOS 12 systems
PFBS 12 systems

Check your Minnesota ZIP code

Get specific results for your neighborhood's water utility.

Water Systems in Minnesota (149)

Click any row to see ZIP-level details
Water System PWSID PFAS Detected Above MCL Risk
Sauk Rapids
Groundwater
MN1050004 9 3
High Risk
Waite Park
Groundwater
MN1730039 8 3
High Risk
Woodbury
Groundwater
MN1820025 7 3
High Risk
Hastings, MN
Groundwater
MN1190012 7 2
High Risk
Brooklyn Park
Groundwater
MN1270005 6 2
High Risk
Becker
Groundwater
MN1710008 6 2
High Risk
Stillwater
Groundwater
MN1820024 6 2
High Risk
South Saint Paul
Groundwater
MN1190020 6 1
High Risk
Alexandria
Groundwater
MN1210001 4 1
High Risk
Newport
Groundwater
MN1820014 4 1
High Risk
Anoka
Groundwater
MN1020001 3 1
High Risk
Brooklyn Center
Groundwater
MN1270004 3 1
High Risk
North Saint Paul
Groundwater
MN1620011 3 1
High Risk
Lake Elmo
Groundwater
MN1820009 3 1
High Risk
Cloquet
Groundwater
MN1090005 2 1
High Risk
Princeton
Groundwater
MN1480008 2 1
High Risk
White Bear Township
Groundwater
MN1620025 2 1
High Risk
Shakopee
Groundwater
MN1700009 5 0
Moderate
Oak Park Heights
Groundwater
MN1820020 5 0
Moderate
Apple Valley
Groundwater
MN1190001 3 0
Low Level