PITTSBURG CO. RWD #7 (ARPELAR)
PWS ID: OK3006108 · MCALESTER, Oklahoma 74501
Population Served
2,040
Total Violations
261
Health-Based Violations
211
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,053
- County
- Pittsburg
- School/Daycare
- No
- MCL Violations
- 209
- Monitoring Violations
- 37
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 185 | 2023 |
| TTHM | MR | 21 | 2023 |
| Total Haloacetic Acids (HAA5) | MCL | 20 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2020 |
| Coliform (TCR) | MR | 5 | 2008 |
| Coliform (TCR) | MCL | 4 | 2008 |
| Consumer Confidence Rule | Other | 3 | 2014 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.