OHIO COUNTY WATER DISTRICT
PWS ID: KY0920332 · HARTFORD, Kentucky 42347
Population Served
16,511
Total Violations
411
Health-Based Violations
76
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 7,611
- County
- Ohio
- School/Daycare
- No
- MCL Violations
- 72
- Monitoring Violations
- 231
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 45 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | MR | 33 | 2014 |
| TTHM | MCL | 12 | 2003 |
| TTHM | MR | 12 | 2005 |
| CARBON, TOTAL | MR | 12 | 2009 |
| Coliform (TCR) | MCL | 10 | 2015 |
| Consumer Confidence Rule | Other | 7 | 2008 |
| Lead and Copper Rule | MR | 5 | 2001 |
| Beryllium, Total | MCL | 5 | 2011 |
| Surface Water Treatment Rule | MR | 5 | 2015 |
| Arsenic | MR | 4 | 1998 |
| CYANIDE | MR | 4 | 1998 |
| Nickel | MR | 4 | 1998 |
| Thallium, Total | MR | 4 | 1998 |
| Asbestos | MR | 4 | 2002 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2005 |
| 2,3,7,8-TCDD | MR | 4 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2007 |
| cis-1,2-Dichloroethylene | MR | 4 | 2007 |
| Xylenes, Total | MR | 4 | 2007 |
| DICHLOROMETHANE | MR | 4 | 2007 |
| o-Dichlorobenzene | MR | 4 | 2007 |
| p-Dichlorobenzene | MR | 4 | 2007 |
| Vinyl chloride | MR | 4 | 2007 |
| 1,1-Dichloroethylene | MR | 4 | 2007 |
| 1,2-Dichloroethane | MR | 4 | 2007 |
| Carbon tetrachloride | MR | 4 | 2007 |
| 1,2-Dichloropropane | MR | 4 | 2007 |
| 1,1,2-Trichloroethane | MR | 4 | 2007 |
| CHLOROBENZENE | MR | 4 | 2007 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFTA | 6/25/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 6/25/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NMeFOSAA | 6/25/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 6/25/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeS | 5/21/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBA | 5/21/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 5/21/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 5/21/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 5/21/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 5/21/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFMBA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 5/21/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| 9Cl-PF3ONS | 5/21/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 5/21/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBS | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 5/21/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 5/21/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOA | 5/21/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 5/21/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 5/21/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFOS | 5/21/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFMPA | 2/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 2/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 2/13/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 2/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 2/13/2024 | <9 µg/L | 9 µg/L | Not Detected |
| NMeFOSAA | 2/13/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTA | 2/13/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 6:2 FTS | 2/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOA | 2/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTrDA | 2/13/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 2/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOS | 2/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpA | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 2/13/2024 | <0.004 µg/L | 0.004 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.