CHOCTAW CO. RWD #1
PWS ID: OK2001204 · GRANT, Oklahoma 74738
Population Served
2,300
Total Violations
242
Health-Based Violations
95
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 955
- County
- Choctaw
- School/Daycare
- No
- MCL Violations
- 93
- Monitoring Violations
- 120
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 91 | 2025 |
| Combined Uranium | MR | 14 | 2025 |
| Combined Radium (-226 and -228) | MR | 14 | 2025 |
| Gross Beta Particle Activity | MR | 14 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 14 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2016 |
| TTHM | MR | 11 | 2016 |
| Chlorine | MR | 8 | 2024 |
| Revised Total Coliform Rule | MON | 8 | 2024 |
| Coliform (TCR) | MR | 6 | 2015 |
| Consumer Confidence Rule | Other | 5 | 2014 |
| Dinoseb | MR | 4 | 2014 |
| Simazine | MR | 4 | 2014 |
| Glyphosate | MR | 4 | 2014 |
| BHC-GAMMA | MR | 4 | 2014 |
| Lead and Copper Rule | MR | 4 | 2009 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Coliform (TCR) | MCL | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.