LASALLE WATERWORKS DISTRICT 1: EPA violation history, explained
LASALLE WATERWORKS DISTRICT 1 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: 3,240, over 1,080 connections.
LASALLE WATERWORKS DISTRICT 1's record against the rest of the country
Out of 12,903 systems in this dataset, LASALLE WATERWORKS DISTRICT 1 ranks 2,500th by violation burden (81th percentile) - 12 violations total, 8 health-baseds.
How LASALLE WATERWORKS DISTRICT 1 compares within LA
Among the 347 LA systems in this dataset, the average is 12.6 health-based violations - LASALLE WATERWORKS DISTRICT 1's 8 is at or below that. 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 LASALLE WATERWORKS DISTRICT 1 is from 2023-10-10 (health-based: 2023-10-10). Last reported to EPA: 06/23/2026.
What kind of problem, specifically
LASALLE WATERWORKS DISTRICT 1'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:
- Lead & copper - flagged from: Lead and Copper Rule
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Groundwater Rule
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What this data is and is not
This is what LASALLE WATERWORKS DISTRICT 1 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. This record - 8 health-based violations on file for LASALLE WATERWORKS DISTRICT 1 - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.