LANGLEY
PWS ID: OK1021604 · LANGLEY, Oklahoma 74350
Population Served
950
Total Violations
93
Health-Based Violations
56
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 622
- County
- Mayes
- School/Daycare
- No
- MCL Violations
- 51
- Monitoring Violations
- 11
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 27 | 2021 |
| TTHM | MCL | 24 | 2020 |
| Interim Enhanced Surface Water Treatment Rule | MR | 9 | 2021 |
| Surface Water Treatment Rule | TT | 5 | 2025 |
| Surface Water Treatment Rule | MR | 1 | 1999 |
| Coliform (TCR) | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.