CORBIN UTILITIES COMMISSION
PWS ID: KY1180085 · CORBIN, Kentucky 40702
PFAS Detected
5 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
16,065
Total Violations
271
Health-Based Violations
5
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 6,764
- County
- Whitley
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 133
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Dalapon | MR | 8 | 1996 |
| OXAMYL | MR | 8 | 1996 |
| Picloram | MR | 8 | 1996 |
| Dinoseb | MR | 8 | 1996 |
| Aldicarb sulfone | MR | 8 | 1996 |
| Carbofuran | MR | 8 | 1996 |
| Aldicarb | MR | 8 | 1996 |
| Pentachlorophenol | MR | 8 | 1996 |
| Aldicarb sulfoxide | MR | 8 | 1996 |
| Nitrate | MR | 5 | 1994 |
| p-Dichlorobenzene | MR | 4 | 1993 |
| Vinyl chloride | MR | 4 | 1993 |
| 1,1-Dichloroethylene | MR | 4 | 1993 |
| 1,2-Dichloroethane | MR | 4 | 1993 |
| Carbon tetrachloride | MR | 4 | 1993 |
| Trichloroethylene | MR | 4 | 1993 |
| Benzene | MR | 4 | 1993 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 1996 |
| Chlordane | MR | 4 | 1996 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 1995 |
| 2,3,7,8-TCDD | MR | 4 | 2005 |
| 2,4-D | MR | 4 | 2012 |
| Heptachlor epoxide | MR | 4 | 1993 |
| 1,1,1-Trichloroethane | MR | 4 | 1993 |
| TTHM | MCL | 2 | 2002 |
| Total Haloacetic Acids (HAA5) | MCL | 2 | 2003 |
| Consumer Confidence Rule | Other | 2 | 2021 |
| CARBON, TOTAL | TT | 1 | 2002 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFNA | 8/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDoA | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 8/12/2024 | 0.0048 µg/L | 0.004 µg/L | Detected |
| PFMBA | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 8/12/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFHxA | 8/12/2024 | 0.0056 µg/L | 0.003 µg/L | Detected |
| PFOS | 8/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 8/12/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFHxS | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 8/12/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFPeS | 8/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NEtFOSAA | 8/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NFDHA | 8/12/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFUnA | 8/12/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHpS | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 8/12/2024 | 0.0049 µg/L | 0.003 µg/L | Detected |
| PFMPA | 8/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 8/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 8/12/2024 | 0.0054 µg/L | 0.005 µg/L | Detected |
| HFPO-DA | 8/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/12/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 8/12/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFEESA | 8/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 5/22/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 5/22/2024 | 0.0067 µg/L | 0.003 µg/L | Detected |
| PFTrDA | 5/22/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFPeA | 5/22/2024 | 0.0044 µg/L | 0.003 µg/L | Detected |
| PFMPA | 5/22/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 5/22/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 5/22/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 5/22/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 5/22/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 5/22/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 5/22/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 5/22/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFMBA | 5/22/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 5/22/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 6:2 FTS | 5/22/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NEtFOSAA | 5/22/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 5/22/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFBS | 5/22/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 5/22/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 5/22/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.