DALLAS WATER UTILITY: EPA violation history, explained

DALLAS WATER UTILITY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 1,356,479 people get their water from it, across 958,265 connections.

DALLAS WATER UTILITY's record against the rest of the country

DALLAS WATER UTILITY has 2 violations on record in total, 0 of thems health-based - ranking it 11,852th of 12,903 systems by violation count, the 8th percentile nationally.

How DALLAS WATER UTILITY compares within TX

Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - DALLAS WATER UTILITY's 0 is at or below that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for DALLAS WATER UTILITY is from 2010-01-07. Last reported to EPA: 06/26/2026.

What this data is and is not

This is what DALLAS WATER UTILITY 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. This record - 0 health-based violations on file for DALLAS WATER UTILITY - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.