ZIP Code 41094
Low Level6
PFAS Detected
0
Above EPA Limits
4
Water Systems
68%
Highest % of MCL
BOONE CO WATER & SEWER DISTRICT
KY0080034 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 |
|---|---|---|---|---|
PFPeA Perfluoropentanoic acid | 3.10ppt | No federal limit | — | Unregulated |
WALTON WATERWORKS DEPARTMENT
KY0080442 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 |
|---|---|---|---|---|
HFPO-DA GenX (Hexafluoropropylene oxide dimer acid) | 6.80ppt | 68% of limit
| 10 ppt | Below limit |
PFPeA Perfluoropentanoic acid | 16.00ppt | No federal limit | — | Unregulated |
BULLOCK PEN WATER DISTRICT
KY0410047 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 |
|---|---|---|---|---|
PFBA Perfluorobutanoic acid | 7.20ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 4.00ppt | No federal limit | — | Unregulated |
NORTHERN KENTUCKY WATER DISTRICT
KY0590220 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 |
|---|---|---|---|---|
PFPeA Perfluoropentanoic acid | 4.50ppt | No federal limit | — | Unregulated |
Note: ZIP code 41094 is served by 4 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.