COWANSHANNOCK MA-MARGARET SYS
PWS ID: PA5030021 · NUMINE, Pennsylvania 16244
Population Served
95
Total Violations
77
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 33
- County
- Armstrong
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 54
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 33 | 2016 |
| Consumer Confidence Rule | Other | 12 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2019 |
| 2,3,7,8-TCDD | MR | 3 | 2019 |
| Endrin | MR | 2 | 2016 |
| Toxaphene | MR | 2 | 2016 |
| ETHYLENE DIBROMIDE | MR | 2 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2016 |
| Radium-226 | MR | 2 | 2016 |
| Public Notice | Other | 2 | 2018 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2016 |
| Revised Total Coliform Rule | RPT | 2 | 2017 |
| Groundwater Rule | TT | 2 | 2018 |
| Radium-228 | MR | 2 | 2016 |
| Coliform (TCR) | MR | 1 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.