BRYAN CO. RWD #7
PWS ID: OK2000705 · BENNINGTON, Oklahoma 74723
Population Served
302
Total Violations
261
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 273
- County
- Bryan
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 218
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 18 | 2010 |
| Consumer Confidence Rule | Other | 18 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 8 | 2016 |
| Combined Uranium | MR | 8 | 2016 |
| Combined Radium (-226 and -228) | MR | 8 | 2016 |
| Gross Beta Particle Activity | MR | 8 | 2016 |
| Coliform (TCR) | MCL | 8 | 2006 |
| Lead and Copper Rule | MR | 7 | 2009 |
| Chlorine | MR | 5 | 2019 |
| BHC-GAMMA | MR | 4 | 2022 |
| Methoxychlor | MR | 4 | 2022 |
| Toxaphene | MR | 4 | 2022 |
| Dalapon | MR | 4 | 2022 |
| Diquat | MR | 4 | 2022 |
| Endothall | MR | 4 | 2022 |
| OXAMYL | MR | 4 | 2022 |
| Simazine | MR | 4 | 2022 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2022 |
| Picloram | MR | 4 | 2022 |
| Dinoseb | MR | 4 | 2022 |
| Carbofuran | MR | 4 | 2022 |
| Atrazine | MR | 4 | 2022 |
| LASSO | MR | 4 | 2022 |
| 2,4,5-TP | MR | 4 | 2022 |
| Benzo(a)pyrene | MR | 4 | 2022 |
| Pentachlorophenol | MR | 4 | 2022 |
| 2,4-D | MR | 4 | 2022 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2022 |
| Chlordane | MR | 4 | 2022 |
| Hexachlorocyclopentadiene | MR | 4 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.