GARFIELD CO RWD #5
PWS ID: OK2002444 · BISON, Oklahoma 73720
Population Served
1,980
Total Violations
155
Health-Based Violations
137
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 850
- County
- Garfield
- School/Daycare
- No
- MCL Violations
- 137
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MCL | 104 | 2008 |
| Nitrate | MCL | 19 | 2003 |
| Coliform (TCR) | MCL | 14 | 2010 |
| E. COLI | MR | 5 | 2014 |
| Coliform (TCR) | MR | 3 | 2012 |
| Nitrate | MR | 3 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.