CHEROKEE CO. RWD #13
PWS ID: OK1021721 · COOKSON, Oklahoma 74427-0034
Population Served
1,640
Total Violations
266
Health-Based Violations
163
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 984
- County
- Cherokee
- School/Daycare
- No
- MCL Violations
- 155
- Monitoring Violations
- 93
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 88 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 65 | 2021 |
| TTHM | MR | 11 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2009 |
| Coliform (TCR) | MR | 6 | 2003 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2008 |
| Surface Water Treatment Rule | TT | 4 | 1997 |
| Chlorine | MR | 4 | 2018 |
| cis-1,2-Dichloroethylene | MR | 3 | 2004 |
| o-Dichlorobenzene | MR | 3 | 2004 |
| p-Dichlorobenzene | MR | 3 | 2004 |
| 1,1-Dichloroethylene | MR | 3 | 2004 |
| trans-1,2-Dichloroethylene | MR | 3 | 2004 |
| 1,2-Dichloropropane | MR | 3 | 2004 |
| Tetrachloroethylene | MR | 3 | 2004 |
| Benzene | MR | 3 | 2004 |
| Toluene | MR | 3 | 2004 |
| Ethylbenzene | MR | 3 | 2004 |
| Styrene | MR | 3 | 2004 |
| Trichloroethylene | MR | 3 | 2004 |
| Vinyl chloride | MR | 3 | 2004 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2004 |
| Xylenes, Total | MR | 3 | 2004 |
| Carbon tetrachloride | MR | 3 | 2004 |
| CHLOROBENZENE | MR | 3 | 2004 |
| 1,1,2-Trichloroethane | MR | 3 | 2004 |
| 1,1,1-Trichloroethane | MR | 3 | 2004 |
| DICHLOROMETHANE | MR | 3 | 2004 |
| Lead and Copper Rule | MR | 2 | 1993 |
| Coliform (TCR) | MCL | 2 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.