DrinkingWaterCheck

JONAH WATER SUD: EPA violation history, explained

JONAH WATER SUD has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 29,861, over 11,912 connections.

JONAH WATER SUD's record against the rest of the country

21 total violations and 13 health-based ones put JONAH WATER SUD at the 88th percentile nationally for violation burden, rank 1,490 of 12,903.

Against the TX average

TX's 1,633 covered systems average 6.7 health-based violations each; JONAH WATER SUD carries 13, more than typical for the state. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

JONAH WATER SUD's most recent violation on record is dated 2023-11-10, with the most recent health-based one dated 2019-01-04. Last reported to EPA: 06/26/2026.

The concern categories on record

JONAH WATER SUD's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What JONAH WATER SUD's record does not cover

JONAH WATER SUD'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. Between the utility's meter and JONAH WATER SUD's customers' taps is household plumbing, invisible to a system-level record ranked 1,490th of 12,903 by violation count. The guide to what this data misses covers that gap.