PITTSBURG CO. RWD #9 (MCALESTER)
PWS ID: OK3006107 · MCALESTER, Oklahoma 74501
Population Served
872
Total Violations
116
Health-Based Violations
52
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 349
- County
- Pittsburg
- School/Daycare
- No
- MCL Violations
- 51
- Monitoring Violations
- 49
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 31 | 2022 |
| Coliform (TCR) | MR | 23 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 18 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 16 | 2018 |
| TTHM | MR | 8 | 2015 |
| Coliform (TCR) | MCL | 4 | 2005 |
| Consumer Confidence Rule | Other | 2 | 2014 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.