Is SULPHUR's water safe to drink?

SULPHUR's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 4,929, over 2,542 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, SULPHUR ranks 11,429th by violation burden (11th percentile) - 4 violations total, 0 health-baseds.

Against the OK average

SULPHUR's 0 health-based violations sit within the OK average of 39.5, across 240 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

SULPHUR's most recent violation on record is dated 2009-01-10. Last reported to EPA: 05/13/2026.

What SULPHUR's record does not cover

This is what SULPHUR 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 SULPHUR's customers' taps is household plumbing, invisible to a system-level record ranked 11,429th of 12,903 by violation count. The guide to what this data misses covers that gap.