SOUTHWESTERN PA WATER AUTH
PWS ID: PA5300017 · JEFFERSON, Pennsylvania 15344
Population Served
40,000
Total Violations
84
Health-Based Violations
10
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 29,194
- County
- Greene
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 56
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 10 | 2016 |
| Consumer Confidence Rule | Other | 9 | 2013 |
| Public Notice | Other | 9 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2024 |
| TTHM | MR | 6 | 2024 |
| Asbestos | MR | 3 | 2022 |
| Barium | MR | 3 | 1998 |
| Chromium | MR | 3 | 1998 |
| Mercury | MR | 3 | 1998 |
| Nickel | MR | 3 | 1998 |
| Beryllium, Total | MR | 3 | 1998 |
| Selenium | MR | 3 | 1998 |
| Antimony, Total | MR | 3 | 1998 |
| Arsenic | MR | 3 | 1998 |
| Cadmium | MR | 3 | 1998 |
| Thallium, Total | MR | 3 | 1998 |
| Fluoride | MR | 3 | 1998 |
| CYANIDE | MR | 3 | 1998 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2023 |
| Interim Enhanced Surface Water Treatment Rule | MR | 2 | 2003 |
| CARBON, TOTAL | MR | 1 | 2019 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFTrDA | 8/15/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 8/15/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 8/15/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTA | 8/15/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 8/15/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFHpS | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 6/28/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 6/28/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 6/28/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDoA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 6/28/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NFDHA | 6/28/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFOS | 6/28/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFUnA | 6/28/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHpA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 6/28/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 6/28/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBS | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 6/28/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 6/28/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 6/28/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 6/28/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxS | 6/28/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 5/24/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| lithium | 5/24/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFTA | 5/24/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NMeFOSAA | 5/24/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 5/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 2/13/2024 | <9 µg/L | 9 µg/L | Not Detected |
| 6:2 FTS | 2/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 2/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 2/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 2/13/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFBA | 2/13/2024 | <0.005 µg/L | 0.005 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 |
| PFHpS | 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 |
| PFEESA | 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 |
| PFPeA | 2/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 2/13/2024 | <0.006 µg/L | 0.006 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.