What's in HARRIS COUNTY MUD 188's water?
HARRIS COUNTY MUD 188's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 9,453 people through 3,151 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, HARRIS COUNTY MUD 188 ranks 11,994th by violation burden (7th percentile) - 2 violations total, 0 health-baseds.
Against the TX average
HARRIS COUNTY MUD 188's 0 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
HARRIS COUNTY MUD 188's most recent violation on record is dated 2015-06-12. Last reported to EPA: 06/26/2026.
What HARRIS COUNTY MUD 188's record does not cover
HARRIS COUNTY MUD 188's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 2 logged violations can see. The guide to what this data misses covers that gap.