ZIP Code 52732
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.
8
PFAS Detected
1
Above EPA Limits
2
Water Systems
103%
Highest % of MCL
Compounds Exceeding EPA Limits
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 103% of limit
Detected: 4.10 ppt
IOWA-AMERICAN WTR CO-CLINTON DISTRICT
IA2326048 ModerateWater Type
Groundwater
PFAS Detected
6
Above MCL
0
State
Iowa
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 67400.00ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 647.90ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 18.10ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 11.70ppt | No federal limit | — | Unregulated |
PFMPA | 10.40ppt | No federal limit | — | Unregulated |
PFMBA | 3.00ppt | No federal limit | — | Unregulated |
IOWA-AMERICAN WTR CO-DAVENPORT
IA8222001 High RiskWater Type
Surface Water
PFAS Detected
2
Above MCL
1
State
Iowa
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOA Perfluorooctanoic acid | 4.10ppt | 103% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFBA Perfluorobutanoic acid | 14.80ppt | No federal limit | — | Unregulated |
Note: ZIP code 52732 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.