Is JEFF DAVIS WATER DISTRICT 4's water safe to drink?
JEFF DAVIS WATER DISTRICT 4 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 4,194, over 1,398 connections.
How this compares nationally
Out of 12,903 systems in this dataset, JEFF DAVIS WATER DISTRICT 4 ranks 8,749th by violation burden (32th percentile) - 5 violations total, 1 health-based.
How JEFF DAVIS WATER DISTRICT 4 compares within LA
LA's 347 covered systems average 12.6 health-based violations each; JEFF DAVIS WATER DISTRICT 4 carries 1, not more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for JEFF DAVIS WATER DISTRICT 4 is from 2020-01-07 (health-based: 1996-01-08). Last reported to EPA: 06/23/2026.
What kind of problem, specifically
JEFF DAVIS WATER DISTRICT 4'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: Coliform (TCR)
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
JEFF DAVIS WATER DISTRICT 4'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. This record - 1 health-based violation on file for JEFF DAVIS WATER DISTRICT 4 - 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.