SHIDLER
PWS ID: OK1021203 · SHIDLER, Oklahoma 74652
Population Served
404
Total Violations
983
Health-Based Violations
770
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 198
- County
- Osage
- School/Daycare
- No
- MCL Violations
- 449
- Monitoring Violations
- 190
- Treatment Tech Violations
- 321
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 306 | 2022 |
| Interim Enhanced Surface Water Treatment Rule | TT | 198 | 2020 |
| Total Haloacetic Acids (HAA5) | MCL | 127 | 2025 |
| CARBON, TOTAL | TT | 114 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | MR | 42 | 2020 |
| Coliform (TCR) | MR | 36 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 30 | 2022 |
| TTHM | MR | 30 | 2022 |
| CARBON, TOTAL | MR | 27 | 2009 |
| Coliform (TCR) | MCL | 16 | 2009 |
| Surface Water Treatment Rule | TT | 9 | 2001 |
| Lead and Copper Rule | MR | 8 | 2010 |
| Nitrate-Nitrite | MR | 7 | 2024 |
| Surface Water Treatment Rule | MR | 4 | 2002 |
| Chlorine | MR | 4 | 2021 |
| Nitrate | MR | 2 | 2002 |
| Consumer Confidence Rule | Other | 1 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.