ZIP Code 55303
High RiskPFAS above EPA limits detected
1 compound exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.
4
PFAS Detected
1
Above EPA Limits
2
Water Systems
114%
Highest % of MCL
Compounds Exceeding EPA Limits
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 114% of limit
Detected: 11.40 ppt
Anoka
MN1020001 High RiskWater Type
Groundwater
PFAS Detected
3
Above MCL
1
State
Minnesota
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFHxS Perfluorohexane sulfonic acid | 11.40ppt | 114% of limit
| 10 ppt | ⚠ Exceeds MCL |
lithium | 18400.00ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 14.90ppt | No federal limit | — | Unregulated |
Ramsey
MN1020035 Low LevelWater Type
Groundwater
PFAS Detected
1
Above MCL
0
State
Minnesota
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFBA Perfluorobutanoic acid | 15.40ppt | No federal limit | — | Unregulated |
Note: ZIP code 55303 is served by 2 separate water utilities.
Results above show data for each system independently.
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.