MILFORD CITY PWS
PWS ID: OH1301012 · MILFORD, Ohio 45150
PFAS Detected
7 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
6,700
Total Violations
628
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,075
- County
- Clermont
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 603
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Xylenes, Total | MR | 24 | 2024 |
| 1,1,1-Trichloroethane | MR | 24 | 2024 |
| CHLOROBENZENE | MR | 24 | 2024 |
| Vinyl chloride | MR | 24 | 2024 |
| 1,2-Dichloroethane | MR | 24 | 2024 |
| Ethylbenzene | MR | 24 | 2024 |
| 1,1-Dichloroethylene | MR | 24 | 2024 |
| Trichloroethylene | MR | 24 | 2024 |
| Styrene | MR | 24 | 2024 |
| o-Dichlorobenzene | MR | 24 | 2024 |
| p-Dichlorobenzene | MR | 24 | 2024 |
| 1,2-Dichloropropane | MR | 24 | 2024 |
| 1,2,4-Trichlorobenzene | MR | 24 | 2024 |
| DICHLOROMETHANE | MR | 24 | 2024 |
| Tetrachloroethylene | MR | 24 | 2024 |
| Toluene | MR | 24 | 2024 |
| cis-1,2-Dichloroethylene | MR | 24 | 2024 |
| trans-1,2-Dichloroethylene | MR | 24 | 2024 |
| Carbon tetrachloride | MR | 24 | 2024 |
| Benzene | MR | 24 | 2024 |
| 1,1,2-Trichloroethane | MR | 24 | 2024 |
| Consumer Confidence Rule | Other | 15 | 2024 |
| TTHM | MR | 7 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2018 |
| Coliform (TCR) | MR | 4 | 1994 |
| Diquat | MR | 4 | 1997 |
| Endothall | MR | 4 | 1997 |
| OXAMYL | MR | 4 | 1997 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 1997 |
| Pentachlorophenol | MR | 4 | 1997 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFPeS | 6/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 6/12/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| lithium | 6/12/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFHpS | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 6/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 6/12/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 6/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 6/12/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 6/12/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFEESA | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 6/12/2024 | 0.0054 µg/L | 0.003 µg/L | Detected |
| PFHxS | 6/12/2024 | 0.0032 µg/L | 0.003 µg/L | Detected |
| PFOS | 6/12/2024 | 0.0078 µg/L | 0.004 µg/L | Detected |
| PFOA | 6/12/2024 | 0.0041 µg/L | 0.004 µg/L | Detected |
| PFDA | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 6/12/2024 | 0.0035 µg/L | 0.003 µg/L | Detected |
| PFMPA | 6/12/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpA | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 6/12/2024 | 0.0051 µg/L | 0.003 µg/L | Detected |
| PFUnA | 6/12/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 8:2 FTS | 6/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 6/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 6/12/2024 | 0.0059 µg/L | 0.005 µg/L | Detected |
| HFPO-DA | 6/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 6/12/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 6/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 6/12/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 2/3/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxA | 2/3/2025 | 0.0039 µg/L | 0.003 µg/L | Detected |
| PFDA | 2/3/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 2/3/2025 | 0.0078 µg/L | 0.004 µg/L | Detected |
| PFNA | 2/3/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 2/3/2025 | 0.0030 µg/L | 0.003 µg/L | Detected |
| PFHpA | 2/3/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 2/3/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 2/3/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| NFDHA | 2/3/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFDoA | 2/3/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 2/3/2025 | 0.0049 µg/L | 0.003 µg/L | Detected |
| PFTA | 2/3/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFOA | 2/3/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 2/3/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 2/3/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTrDA | 2/3/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| lithium | 2/3/2025 | <9 µg/L | 9 µg/L | Not Detected |
| PFEESA | 2/3/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 2/3/2025 | <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.