UNION CITY
PWS ID: OK3000909 · UNION CITY, Oklahoma 73090
Population Served
618
Total Violations
139
Health-Based Violations
100
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 262
- County
- Canadian
- School/Daycare
- No
- MCL Violations
- 100
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 100 | 2025 |
| Coliform (TCR) | MR | 18 | 2009 |
| TTHM | MR | 12 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2015 |
| Chlorine | MR | 4 | 2024 |
| Consumer Confidence Rule | Other | 1 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.