Is HARRIS COUNTY IMPROVEMENT DISTRICT 18's water safe to drink?

HARRIS COUNTY IMPROVEMENT DISTRICT 18's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 5,025, over 659 connections.

HARRIS COUNTY IMPROVEMENT DISTRICT 18's record against the rest of the country

2 total violations and 0 health-based ones put HARRIS COUNTY IMPROVEMENT DISTRICT 18 at the 7th percentile nationally for violation burden, rank 12,064 of 12,903.

How HARRIS COUNTY IMPROVEMENT DISTRICT 18 compares within TX

HARRIS COUNTY IMPROVEMENT DISTRICT 18's 0 health-based violations sit within the TX average of 6.7, across 1,633 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

The last violation EPA has on record for HARRIS COUNTY IMPROVEMENT DISTRICT 18 is from 2025-01-07. Last reported to EPA: 06/26/2026.

What this data is and is not

HARRIS COUNTY IMPROVEMENT DISTRICT 18'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.