Population Served
104.9K
Service Connections
42.8K
Total Violations
251
Health-Based Violations
97
Lead & Copper Data
Lead Level
Safe0.55 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- NORMAN
- ZIP Code
- 73071
- Counties Served
- Cleveland
- Cities Served
- Norman
- Open Violations
- 0
- State
- Oklahoma
Violation Summary
251
Total Violations
97
Health-Based
0
Open Now
Most recent violation: 2024-10-17
Explore Oklahoma Water Quality
See all water systems, lead data, and violation trends for Oklahoma.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: OK1020801.SafeWater Home