BYARS
PWS ID: OK2004709 · BYARS, Oklahoma 74831
Population Served
275
Total Violations
126
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 160
- County
- McClain
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 71
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 11 | 2010 |
| Coliform (TCR) | MCL | 9 | 2013 |
| Coliform (TCR) | MR | 8 | 2004 |
| Barium | MR | 4 | 2014 |
| Cadmium | MR | 4 | 2014 |
| Fluoride | MR | 4 | 2014 |
| Mercury | MR | 4 | 2014 |
| Nickel | MR | 4 | 2014 |
| Antimony, Total | MR | 4 | 2014 |
| Thallium, Total | MR | 4 | 2014 |
| Selenium | MR | 4 | 2014 |
| Picloram | MR | 4 | 2005 |
| Atrazine | MR | 4 | 2005 |
| 2,4-D | MR | 4 | 2005 |
| Chromium | MR | 4 | 2014 |
| Beryllium, Total | MR | 4 | 2014 |
| Consumer Confidence Rule | Other | 2 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.