CATAWISSA MUNICIPAL WATER AUTH
PWS ID: PA4190011 · CATAWISSA, Pennsylvania 17820
Population Served
1,644
Total Violations
96
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 625
- County
- Columbia
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 94
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Glyphosate | MR | 8 | 2017 |
| 2,4,5-TP | MR | 7 | 2017 |
| Arsenic | MR | 7 | 2016 |
| 2,4-D | MR | 7 | 2017 |
| Chlordane | MR | 6 | 2017 |
| Radium-226 | MR | 6 | 2021 |
| Combined Uranium | MR | 6 | 2021 |
| Radium-228 | MR | 6 | 2021 |
| Dalapon | MR | 6 | 2017 |
| Simazine | MR | 6 | 2017 |
| Methoxychlor | MR | 5 | 2014 |
| Coliform (TCR) | MR | 4 | 2006 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2020 |
| Chlorine | MR | 3 | 2005 |
| Groundwater Rule | MR | 3 | 2023 |
| Toxaphene | MR | 1 | 1982 |
| Selenium | MR | 1 | 1982 |
| Fluoride | MR | 1 | 1982 |
| Nitrate | MR | 1 | 1982 |
| Chromium | MR | 1 | 1982 |
| Mercury | MR | 1 | 1982 |
| Revised Total Coliform Rule | RPT | 1 | 2016 |
| Barium | MR | 1 | 1982 |
| BHC-GAMMA | MR | 1 | 1982 |
| Endrin | MR | 1 | 1982 |
| Cadmium | MR | 1 | 1982 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.