CheckPFAS

ZIP Code 55443

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

6
PFAS Detected
2
Above EPA Limits
1
Water System
263%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 263% of limit
Detected: 10.50 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 238% of limit
Detected: 9.50 ppt

Brooklyn Park

MN1270005 High Risk
Water Type
Groundwater
PFAS Detected
6
Above MCL
2
State
Minnesota
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
10.50ppt
263% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
9.50ppt
238% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
4.80ppt
48% of limit
10 pptBelow limit
lithium
11700.00pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
24.40pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.20pptNo federal limitUnregulated

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →