KIOWA
PWS ID: OK1020611 · KIOWA, Oklahoma 74553
Population Served
731
Total Violations
900
Health-Based Violations
696
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 392
- County
- Pittsburg
- School/Daycare
- No
- MCL Violations
- 427
- Monitoring Violations
- 158
- Treatment Tech Violations
- 269
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 373 | 2024 |
| CARBON, TOTAL | TT | 165 | 2025 |
| Surface Water Treatment Rule | TT | 90 | 2023 |
| Coliform (TCR) | MR | 62 | 2008 |
| Total Haloacetic Acids (HAA5) | MCL | 33 | 2025 |
| TTHM | MR | 29 | 2022 |
| Coliform (TCR) | MCL | 21 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 19 | 2014 |
| Chlorine | MR | 17 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | MR | 14 | 2016 |
| Interim Enhanced Surface Water Treatment Rule | TT | 14 | 2023 |
| Revised Total Coliform Rule | MON | 5 | 2017 |
| Arsenic | MR | 4 | 2007 |
| Consumer Confidence Rule | Other | 3 | 2022 |
| Nitrate-Nitrite | MR | 3 | 2007 |
| CARBON, TOTAL | MR | 3 | 2006 |
| Surface Water Treatment Rule | MR | 2 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.