DAVENPORT UTILITY AUTH
PWS ID: OK3004104 · DAVENPORT, Oklahoma 74026-0279
Population Served
881
Total Violations
751
Health-Based Violations
662
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 526
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 662
- Monitoring Violations
- 83
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 484 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 157 | 2018 |
| TTHM | MR | 30 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 24 | 2023 |
| Coliform (TCR) | MR | 21 | 2012 |
| Coliform (TCR) | MCL | 21 | 2012 |
| Lead and Copper Rule | MR | 8 | 2022 |
| Consumer Confidence Rule | Other | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.