AQUA PA MIFFLIN TOWNSHIP
PWS ID: PA4190016 · SHAMOKIN, Pennsylvania 17872
Population Served
1,220
Total Violations
108
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 589
- County
- Columbia
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 93
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 18 | 2018 |
| Gross Beta Particle Activity | MR | 16 | 2025 |
| Coliform (TCR) | MR | 7 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 1996 |
| Tritium | MR | 4 | 2006 |
| Public Notice | Other | 4 | 2016 |
| 38-STRONTIUM-90 | MR | 4 | 2006 |
| Groundwater Rule | TT | 4 | 2016 |
| Consumer Confidence Rule | Other | 3 | 2006 |
| TTHM | MR | 3 | 2004 |
| Groundwater Rule | MR | 3 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2004 |
| Fluoride | MR | 2 | 1994 |
| Selenium | MR | 2 | 1994 |
| Barium | MR | 2 | 1994 |
| Cadmium | MR | 2 | 1994 |
| Chromium | MR | 2 | 1994 |
| Radium-226 | MR | 2 | 2006 |
| Arsenic | MR | 2 | 1994 |
| Mercury | MR | 2 | 1994 |
| Radium-228 | MR | 2 | 2006 |
| Nitrate | MR | 1 | 1985 |
| Endrin | MR | 1 | 1985 |
| Toxaphene | MR | 1 | 1985 |
| 2,4-D | MR | 1 | 1985 |
| CYANIDE | MR | 1 | 1994 |
| Nickel | MR | 1 | 1994 |
| Antimony, Total | MR | 1 | 1994 |
| Beryllium, Total | MR | 1 | 1994 |
| 2,4,5-TP | MR | 1 | 1985 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.