City of League City, TX Water Quality
City of League City: EPA violation history, explained
City of League City's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 149,557, over 49,852 connections.
How this compares nationally
Out of 12,903 systems in this dataset, City of League City ranks 10,899th by violation burden (16th percentile) - 6 violations total, 0 health-based.
Against the TX average
Among the 1,634 TX systems in this dataset, the average is 6.7 health-based violations - City of League City's 0 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
City of League City's most recent violation on record is dated 2019-01-10. Last reported to EPA: 06/26/2026.
What City of League City's record does not cover
This is what City of League City 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 6 logged violations can see. The guide to what this data misses covers that gap.