STILWELL
PWS ID: OK1020205 · STILWELL, Oklahoma 74960
Population Served
3,276
Total Violations
69
Health-Based Violations
29
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,842
- County
- Adair
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 28
- Treatment Tech Violations
- 21
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | MR | 16 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | TT | 14 | 2010 |
| Coliform (TCR) | MCL | 8 | 2013 |
| Surface Water Treatment Rule | TT | 5 | 1996 |
| TTHM | MR | 4 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2009 |
| Lead and Copper Rule | MR | 2 | 1994 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Coliform (TCR) | MR | 1 | 1992 |
| Surface Water Treatment Rule | MR | 1 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.