ZIP Code 41056
High RiskPFAS 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.
8
PFAS Detected
2
Above EPA Limits
3
Water Systems
125%
Highest % of MCL
Compounds Exceeding EPA Limits
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 125% of limit
Detected: 5.00 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 105% of limit
Detected: 4.20 ppt
BUFFALO TRAIL WATER ASSOC
KY0810046 High RiskWater Type
Surface Water
PFAS Detected
5
Above MCL
2
State
Kentucky
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOA Perfluorooctanoic acid | 5.00ppt | 125% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFOS Perfluorooctane sulfonic acid | 4.20ppt | 105% of limit
| 4 ppt | ⚠ Exceeds MCL |
6:2 FTS 6:2 Fluorotelomer sulfonic acid | 22.00ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 6.80ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 5.00ppt | No federal limit | — | Unregulated |
MAYSVILLE UTILITY COMMISSION
KY0810275 Low LevelWater Type
Surface Water
PFAS Detected
2
Above MCL
0
State
Kentucky
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 13000.00ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 8.30ppt | No federal limit | — | Unregulated |
WESTERN LEWIS RECTORVILLE WATER DISTRICT
KY0810366 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Kentucky
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
HFPO-DA GenX (Hexafluoropropylene oxide dimer acid) | 7.30ppt | 73% of limit
| 10 ppt | Below limit |
Note: ZIP code 41056 is served by 3 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.