MIDDLETOWN CITY PWS
PWS ID: OH0901712 · TRENTON, Ohio 45067
PFAS Detected
1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
51,229
Total Violations
61
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 24,230
- County
- Butler
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 48
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 9 | 1997 |
| Revised Total Coliform Rule | MON | 6 | 2017 |
| Methoxychlor | MR | 4 | 1997 |
| Di(2-ethylhexyl) adipate | MR | 4 | 1997 |
| OXAMYL | MR | 4 | 1997 |
| Carbofuran | MR | 4 | 1997 |
| Endothall | MR | 4 | 1997 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 1997 |
| Diquat | MR | 4 | 1997 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 1997 |
| Benzo(a)pyrene | MR | 4 | 1997 |
| BHC-GAMMA | MR | 4 | 1997 |
| Consumer Confidence Rule | Other | 3 | 2021 |
| Coliform (TCR) | MR | 2 | 2015 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| NEtFOSAA | 8/20/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 8/20/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 8/20/2024 | 0.0043 µg/L | 0.004 µg/L | Detected |
| PFNA | 8/20/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 8/20/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFUnA | 8/20/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFTrDA | 8/20/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 8/20/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFBS | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 8/20/2024 | <9 µg/L | 9 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/20/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeS | 8/20/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFEESA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 8/20/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/20/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 8/20/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 8/20/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 8/20/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 8/20/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/20/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| NFDHA | 8/20/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| 6:2 FTS | 2/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpA | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 2/26/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFHxS | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 2/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 2/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 2/26/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFBS | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 2/26/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFMPA | 2/26/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 2/26/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 8:2 FTS | 2/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 2/26/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFHpS | 2/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 2/26/2024 | <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.