SHELL LAKE MART
PWS ID: OK4001439 · NORMAN, Oklahoma 73026
Population Served
25
Total Violations
50
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Cleveland
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 45
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 26 | 2014 |
| Nitrate | MR | 13 | 2003 |
| Coliform (TCR) | MCL | 5 | 2014 |
| Nitrate-Nitrite | MR | 3 | 2008 |
| E. COLI | MR | 3 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.