SENTINEL PWS
PWS ID: OK3007505 · SENTINEL, Oklahoma 73664
Population Served
859
Total Violations
42
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 574
- County
- Washita
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2009 |
| Coliform (TCR) | MCL | 4 | 2004 |
| Chlorine | MR | 4 | 2021 |
| Revised Total Coliform Rule | MON | 4 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.