What's in CALCASIEU PARISH WW DISTRICT 7's water?
CALCASIEU PARISH WW DISTRICT 7 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 4,791 people get their water from it, across 1,597 connections.
Ranked against every other system in this dataset
CALCASIEU PARISH WW DISTRICT 7 has 5 violations on record in total, 4 of thems health-based - ranking it 4,576th of 12,903 systems by violation count, the 65th percentile nationally.
Against the LA average
Among the 347 LA systems in this dataset, the average is 12.6 health-based violations - CALCASIEU PARISH WW DISTRICT 7's 4 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
CALCASIEU PARISH WW DISTRICT 7's most recent violation on record is dated 2009-01-06, with the most recent health-based one dated 2009-01-06. Last reported to EPA: 06/23/2026.
The concern categories on record
CALCASIEU PARISH WW DISTRICT 7'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 CALCASIEU PARISH WW DISTRICT 7's record does not cover
This is what CALCASIEU PARISH WW DISTRICT 7 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 - 4 health-based violations on file for CALCASIEU PARISH WW DISTRICT 7 - 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.