US ARMY AMMUNITION PLANT
PWS ID: OK1020605 · MCALESTER, Oklahoma 74501-9002
Population Served
1,872
Total Violations
96
Health-Based Violations
49
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 298
- County
- Pittsburg
- School/Daycare
- No
- MCL Violations
- 45
- Monitoring Violations
- 35
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 45 | 2022 |
| Coliform (TCR) | MR | 15 | 2010 |
| CARBON, TOTAL | MR | 10 | 2011 |
| Surface Water Treatment Rule | TT | 4 | 1999 |
| Glyphosate | MR | 3 | 2024 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Surface Water Treatment Rule | MR | 2 | 1999 |
| Atrazine | MR | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.