What's in CALCASIEU PARISH WW DISTRICT NO 4's water?
CALCASIEU PARISH WW DISTRICT NO 4 has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. 5,340 people get their water from it, across 1,780 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, CALCASIEU PARISH WW DISTRICT NO 4 ranks 1,825th by violation burden (86th percentile) - 16 violations total, 11 health-baseds.
How CALCASIEU PARISH WW DISTRICT NO 4 compares within LA
CALCASIEU PARISH WW DISTRICT NO 4's 11 health-based violations sit within the LA average of 12.6, across 347 systems statewide. 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 CALCASIEU PARISH WW DISTRICT NO 4 is from 2027-04-10 (health-based: 2027-04-10). Last reported to EPA: 06/23/2026.
What kind of problem, specifically
CALCASIEU PARISH WW DISTRICT NO 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:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
- 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
CALCASIEU PARISH WW DISTRICT NO 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 16 logged violations can see. The guide to what this data misses covers that gap.