MCALISTERVILLE AREA JOINT AUTH
PWS ID: PA4340002 · MC ALISTERVILLE, Pennsylvania 17049
Population Served
850
Total Violations
642
Health-Based Violations
9
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 425
- County
- Juniata
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 550
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 67 | 2021 |
| Groundwater Rule | MR | 29 | 2025 |
| Coliform (TCR) | MR | 21 | 2012 |
| Surface Water Treatment Rule | MR | 18 | 2025 |
| Dalapon | MR | 14 | 2014 |
| Diquat | MR | 14 | 2014 |
| Picloram | MR | 14 | 2014 |
| Dinoseb | MR | 14 | 2014 |
| 2,4-D | MR | 14 | 2014 |
| Pentachlorophenol | MR | 14 | 2014 |
| 2,4,5-TP | MR | 14 | 2014 |
| Interim Enhanced Surface Water Treatment Rule | MR | 13 | 2022 |
| Glyphosate | MR | 11 | 2014 |
| Carbofuran | MR | 11 | 2014 |
| OXAMYL | MR | 11 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2023 |
| Consumer Confidence Rule | Other | 10 | 2017 |
| TTHM | MR | 10 | 2021 |
| Chlorine | MR | 8 | 2025 |
| Endrin | MR | 8 | 2011 |
| Methoxychlor | MR | 8 | 2011 |
| Toxaphene | MR | 8 | 2011 |
| Endothall | MR | 8 | 2011 |
| Simazine | MR | 8 | 2011 |
| Hexachlorocyclopentadiene | MR | 8 | 2011 |
| Atrazine | MR | 8 | 2011 |
| LASSO | MR | 8 | 2011 |
| Heptachlor | MR | 8 | 2011 |
| Heptachlor epoxide | MR | 8 | 2011 |
| HEXACHLOROBENZENE | MR | 8 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.