What's in NORMAN UTILITIES AUTHORITY's water?
NORMAN UTILITIES AUTHORITY had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 104,868, over 42,751 connections.
NORMAN UTILITIES AUTHORITY's record against the rest of the country
Out of 12,903 systems in this dataset, NORMAN UTILITIES AUTHORITY ranks 619th by violation burden (95th percentile) - 94 violations total, 28 health-baseds.
How NORMAN UTILITIES AUTHORITY compares within OK
OK's 240 covered systems average 39.5 health-based violations each; NORMAN UTILITIES AUTHORITY carries 28, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for NORMAN UTILITIES AUTHORITY is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 05/13/2026.
What kind of problem, specifically
NORMAN UTILITIES AUTHORITY's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Surface Water Treatment Rule
- Radionuclides - flagged from: Combined Uranium; Gross Alpha, Excl. Radon and U
- Other regulated metals - flagged from: Arsenic; Fluoride
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What this data is and is not
This is what NORMAN UTILITIES AUTHORITY reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and NORMAN UTILITIES AUTHORITY's customers' taps is household plumbing, invisible to a system-level record ranked 619th of 12,903 by violation count. The guide to what this data misses covers that gap.