W JEFFERSON WW DISTRICT 2: EPA violation history, explained
W JEFFERSON WW DISTRICT 2 had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. 140,264 people get their water from it, across 59,382 connections.
How this compares nationally
Out of 12,903 systems in this dataset, W JEFFERSON WW DISTRICT 2 ranks 6,909th by violation burden (46th percentile) - 4 violations total, 2 health-baseds.
How W JEFFERSON WW DISTRICT 2 compares within LA
W JEFFERSON WW DISTRICT 2's 2 health-based violations sit within the LA average of 12.6, across 347 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for W JEFFERSON WW DISTRICT 2 is from 2022-01-04 (health-based: 2022-01-04). Last reported to EPA: 06/23/2026.
What kind of problem, specifically
W JEFFERSON WW DISTRICT 2'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:
- Microbial contamination / treatment technique - flagged from: Interim Enhanced Surface Water Treatment Rule
- Disinfection byproducts - flagged from: Total Haloacetic Acids (HAA5)
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 this data is and is not
Everything on this page is W JEFFERSON WW DISTRICT 2'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 W JEFFERSON WW DISTRICT 2's customers' taps is household plumbing, invisible to a system-level record ranked 6,909th of 12,903 by violation count. The guide to what this data misses covers that gap.