NORTH FAYETTE CNTY MUNI AUTH
PWS ID: PA5260019 · DUNBAR, Pennsylvania 15431
Population Served
35,409
Total Violations
184
Health-Based Violations
38
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 16,496
- County
- Fayette
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 124
- Treatment Tech Violations
- 25
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 32 | 2004 |
| Surface Water Treatment Rule | TT | 25 | 2003 |
| Interim Enhanced Surface Water Treatment Rule | MR | 19 | 2021 |
| CARBON, TOTAL | MR | 19 | 2025 |
| Surface Water Treatment Rule | MR | 17 | 2019 |
| Coliform (TCR) | MCL | 12 | 2001 |
| Chlorine | MR | 11 | 2019 |
| Consumer Confidence Rule | Other | 8 | 2004 |
| TTHM | MR | 6 | 2018 |
| Public Notice | Other | 6 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2018 |
| Nitrate | MR | 3 | 1993 |
| Glyphosate | MR | 2 | 2011 |
| Lead and Copper Rule | MR | 2 | 2016 |
| Cadmium | MR | 1 | 1984 |
| Endrin | MR | 1 | 1982 |
| Fluoride | MR | 1 | 1984 |
| Atrazine | MR | 1 | 2021 |
| Arsenic | MR | 1 | 1984 |
| Selenium | MR | 1 | 1984 |
| TTHM | MCL | 1 | 1988 |
| Mercury | MR | 1 | 1984 |
| Barium | MR | 1 | 1984 |
| Chromium | MR | 1 | 1984 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFOA | 7/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 7/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFDA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 7/10/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 9Cl-PF3ONS | 7/10/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 7/10/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 7/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 7/10/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| lithium | 7/10/2023 | <9 µg/L | 9 µg/L | Not Detected |
| HFPO-DA | 7/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 7/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTA | 7/10/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFMBA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 7/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 7/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 7/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFEESA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 7/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFMPA | 7/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 4:2 FTS | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 7/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 7/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 7/10/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| ADONA | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 4/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 4/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 4/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 4/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 4/24/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 4/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 9Cl-PF3ONS | 4/24/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFMPA | 4/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| lithium | 4/24/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFHpA | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 4/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 4/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 4/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NEtFOSAA | 4/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 4/24/2023 | <0.007 µg/L | 0.007 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.