BALKO SCHOOL
PWS ID: OK2000416 · BALKO, Oklahoma 73931-9710
Population Served
200
Total Violations
108
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 14
- County
- Beaver
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 108
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 41 | 2012 |
| Lead and Copper Rule | MR | 19 | 2019 |
| Revised Total Coliform Rule | MON | 18 | 2024 |
| Nitrate-Nitrite | MR | 16 | 2008 |
| E. COLI | MR | 8 | 2017 |
| Nitrite | MR | 6 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.