DrinkingWaterCheck

STILLWATER UTILITIES AUTHORITY: EPA violation history, explained

STILLWATER 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: 53,000, over 17,348 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, STILLWATER UTILITIES AUTHORITY ranks 549th by violation burden (96th percentile) - 49 violations total, 31 health-baseds.

How STILLWATER UTILITIES AUTHORITY compares within OK

OK's 240 covered systems average 39.5 health-based violations each; STILLWATER UTILITIES AUTHORITY carries 31, not more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for STILLWATER UTILITIES AUTHORITY is from 2023-01-02 (health-based: 2023-01-02). Last reported to EPA: 05/13/2026.

What kind of problem, specifically

STILLWATER 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:

The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What this data is and is not

This is what STILLWATER 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 49 logged violations can see. The guide to what this data misses covers that gap.