OAKLAND PWA
PWS ID: OK3004513 · MADILL, Oklahoma 73446
Population Served
1,050
Total Violations
188
Health-Based Violations
145
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 340
- County
- Marshall
- School/Daycare
- No
- MCL Violations
- 144
- Monitoring Violations
- 31
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 94 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 50 | 2025 |
| Coliform (TCR) | MR | 21 | 2004 |
| TTHM | MR | 4 | 2016 |
| Consumer Confidence Rule | Other | 3 | 2014 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Chlorine | MR | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.