Water Quality: Norman, OK
6 water systems • 139,525 people served
Multiple Health Violations960
Total Violations
28
Health-Based Violations
6
Water Systems
139,525
Population Served
Water Quality Summary
Norman has 28 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: E. coli, Gross Alpha, Nitrate, Stage 2 DBP. In total, 960 violations are on record for 6 water systems serving 139,525 people.
Contaminants Found
E. coli
Gross Alpha
Nitrate
Stage 2 DBP
Water Systems Serving Norman
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| NORMAN UTILITIES AUTHORITY | OK1020801 | Surface Water | 104,868 | 11 |
| OKLAHOMA UNIVERSITY | OK3001414 | Surface Water | 34,000 | 29 |
| WILDFIRE ESTATES HOMEOWNERS | OK2001477 | Groundwater | 285 | 144 |
| MCCLAIN COUNTY RW & SD #9 | OK3004713 | Surface Water | 250 | 2 |
| WHIPPOORWILL ESTATES | OK2004734 | Groundwater | 83 | 307 |
| NORTH LATTA PARK, LLC | OK5005539 | Groundwater | 39 | 467 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.