CYPRESS BLACK BAYOU WATER SYSTEM: EPA violation history, explained
CYPRESS BLACK BAYOU WATER SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 5,520 people get their water from it, across 1,840 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, CYPRESS BLACK BAYOU WATER SYSTEM ranks 8,308th by violation burden (36th percentile) - 9 violations total, 1 health-based.
Against the LA average
CYPRESS BLACK BAYOU WATER SYSTEM's 1 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
CYPRESS BLACK BAYOU WATER SYSTEM's most recent violation on record is dated 2015-01-05, with the most recent health-based one dated 2006-01-06. Last reported to EPA: 06/23/2026.
The concern categories on record
CYPRESS BLACK BAYOU WATER SYSTEM'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 CYPRESS BLACK BAYOU WATER SYSTEM's record does not cover
CYPRESS BLACK BAYOU WATER SYSTEM'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 9 logged violations can see. The guide to what this data misses covers that gap.