OLD #9
PWS ID: OK4001403 · NORMAN, Oklahoma 73026
Population Served
80
Total Violations
102
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Cleveland
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 88
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 47 | 2023 |
| Coliform (TCR) | MR | 14 | 2014 |
| Nitrate-Nitrite | MCL | 14 | 2014 |
| Nitrate-Nitrite | MR | 12 | 2023 |
| E. COLI | MR | 11 | 2021 |
| Nitrite | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.