JOHNSONBURG MUNICIPAL AUTH
PWS ID: PA6240007 · JOHNSONBURG, Pennsylvania 15845
Population Served
2,413
Total Violations
1,062
Health-Based Violations
72
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,462
- County
- Elk
- School/Daycare
- No
- MCL Violations
- 65
- Monitoring Violations
- 851
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | MR | 122 | 2024 |
| Public Notice | Other | 122 | 2025 |
| Surface Water Treatment Rule | MR | 80 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 54 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 32 | 2025 |
| CARBON, TOTAL | MR | 31 | 2019 |
| TTHM | MR | 29 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 24 | 2022 |
| Radium-226 | MR | 23 | 2022 |
| Radium-228 | MR | 23 | 2022 |
| Chlorine | MR | 22 | 2022 |
| Combined Uranium | MR | 19 | 2022 |
| Di(2-ethylhexyl) phthalate | MR | 18 | 2019 |
| CYANIDE | MR | 18 | 2023 |
| TTHM | MCL | 11 | 2016 |
| Arsenic | MR | 11 | 2023 |
| Barium | MR | 11 | 2023 |
| Cadmium | MR | 11 | 2023 |
| Fluoride | MR | 11 | 2023 |
| Nickel | MR | 11 | 2023 |
| Selenium | MR | 11 | 2023 |
| Antimony, Total | MR | 11 | 2023 |
| Chromium | MR | 11 | 2023 |
| Beryllium, Total | MR | 11 | 2023 |
| Thallium, Total | MR | 11 | 2023 |
| Nitrate | MR | 11 | 2022 |
| Mercury | MR | 11 | 2023 |
| Xylenes, Total | MR | 9 | 2022 |
| DICHLOROMETHANE | MR | 9 | 2022 |
| p-Dichlorobenzene | MR | 9 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.