LOYAL
PWS ID: OK2003701 · LOYAL, Oklahoma 73756
Population Served
81
Total Violations
685
Health-Based Violations
392
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 56
- County
- Kingfisher
- School/Daycare
- No
- MCL Violations
- 389
- Monitoring Violations
- 258
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MCL | 331 | 2021 |
| Coliform (TCR) | MR | 69 | 2014 |
| Nitrate-Nitrite | MR | 37 | 2024 |
| Coliform (TCR) | MCL | 32 | 2012 |
| Nitrate | MCL | 26 | 2001 |
| Chlorine | MR | 20 | 2024 |
| Revised Total Coliform Rule | MON | 15 | 2024 |
| Lead and Copper Rule | MR | 13 | 2016 |
| Nitrate | MR | 12 | 2003 |
| Consumer Confidence Rule | Other | 7 | 2017 |
| cis-1,2-Dichloroethylene | MR | 4 | 2011 |
| Xylenes, Total | MR | 4 | 2011 |
| o-Dichlorobenzene | MR | 4 | 2011 |
| p-Dichlorobenzene | MR | 4 | 2011 |
| Vinyl chloride | MR | 4 | 2011 |
| 1,1-Dichloroethylene | MR | 4 | 2011 |
| trans-1,2-Dichloroethylene | MR | 4 | 2011 |
| 1,2-Dichloroethane | MR | 4 | 2011 |
| 1,1,1-Trichloroethane | MR | 4 | 2011 |
| Carbon tetrachloride | MR | 4 | 2011 |
| 1,1,2-Trichloroethane | MR | 4 | 2011 |
| CHLOROBENZENE | MR | 4 | 2011 |
| Toluene | MR | 4 | 2011 |
| Ethylbenzene | MR | 4 | 2011 |
| TTHM | MR | 4 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2017 |
| Tetrachloroethylene | MR | 4 | 2011 |
| Styrene | MR | 4 | 2011 |
| DICHLOROMETHANE | MR | 4 | 2011 |
| Benzene | MR | 4 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.