Is HARRIS COUNTY MUD 166's water safe to drink?

HARRIS COUNTY MUD 166's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 4,239, over 1,413 connections.

HARRIS COUNTY MUD 166's record against the rest of the country

Out of 12,903 systems in this dataset, HARRIS COUNTY MUD 166 ranks 12,460th by violation burden (3th percentile) - 1 violation total, 0 health-baseds.

Against the TX average

TX's 1,633 covered systems average 6.7 health-based violations each; HARRIS COUNTY MUD 166 carries 0, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

HARRIS COUNTY MUD 166's most recent violation on record is dated 2010-01-01. Last reported to EPA: 06/26/2026.

What HARRIS COUNTY MUD 166's record does not cover

This is what HARRIS COUNTY MUD 166 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 HARRIS COUNTY MUD 166's customers' taps is household plumbing, invisible to a system-level record ranked 12,460th of 12,903 by violation count. The guide to what this data misses covers that gap.