OSAGE CO RWD # 5
PWS ID: OK3005721 · BARNSDALL, Oklahoma 74002
Population Served
561
Total Violations
598
Health-Based Violations
497
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 191
- County
- Osage
- School/Daycare
- No
- MCL Violations
- 496
- Monitoring Violations
- 91
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 282 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 208 | 2025 |
| TTHM | MR | 34 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 31 | 2025 |
| Coliform (TCR) | MR | 16 | 2014 |
| Coliform (TCR) | MCL | 6 | 2008 |
| Chlorine | MR | 6 | 2024 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| 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.