NOWATA CO RWD #6
PWS ID: OK3005308 · NOWATA, Oklahoma 74048
Population Served
450
Total Violations
202
Health-Based Violations
66
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 356
- County
- Nowata
- School/Daycare
- No
- MCL Violations
- 66
- Monitoring Violations
- 62
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 57 | 2023 |
| TTHM | MR | 32 | 2023 |
| Consumer Confidence Rule | Other | 30 | 2024 |
| Public Notice | Other | 17 | 2023 |
| Lead and Copper Rule | MR | 14 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 9 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2020 |
| Coliform (TCR) | MR | 8 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.