DrinkingWaterCheck

IBERIA WATER WORKS DISTRICT 3 - COTEAU: EPA violation history, explained

IBERIA WATER WORKS DISTRICT 3 - COTEAU had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 8,775, over 2,925 connections.

IBERIA WATER WORKS DISTRICT 3 - COTEAU's record against the rest of the country

Out of 12,903 systems in this dataset, IBERIA WATER WORKS DISTRICT 3 - COTEAU ranks 1,643th by violation burden (87th percentile) - 17 violations total, 12 health-baseds.

Against the LA average

IBERIA WATER WORKS DISTRICT 3 - COTEAU's 12 health-based violations sit within the LA average of 12.6, across 347 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

IBERIA WATER WORKS DISTRICT 3 - COTEAU's most recent violation on record is dated 2022-02-05, with the most recent health-based one dated 2022-02-05. Last reported to EPA: 06/23/2026.

The concern categories on record

IBERIA WATER WORKS DISTRICT 3 - COTEAU'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 IBERIA WATER WORKS DISTRICT 3 - COTEAU's record does not cover

Everything on this page is IBERIA WATER WORKS DISTRICT 3 - COTEAU's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and IBERIA WATER WORKS DISTRICT 3 - COTEAU's customers' taps is household plumbing, invisible to a system-level record ranked 1,643th of 12,903 by violation count. The guide to what this data misses covers that gap.