What's in CITY OF MANDEVILLE WATER SUPPLY's water?
CITY OF MANDEVILLE WATER SUPPLY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 13,000 people through 4,800 service connections.
CITY OF MANDEVILLE WATER SUPPLY's record against the rest of the country
Out of 12,903 systems in this dataset, CITY OF MANDEVILLE WATER SUPPLY ranks 5,483th by violation burden (58th percentile) - 6 violations total, 3 health-baseds.
How CITY OF MANDEVILLE WATER SUPPLY compares within LA
LA's 347 covered systems average 12.6 health-based violations each; CITY OF MANDEVILLE WATER SUPPLY carries 3, not more than typical for the state. 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 CITY OF MANDEVILLE WATER SUPPLY is from 2015-01-04 (health-based: 2015-01-04). Last reported to EPA: 06/23/2026.
What kind of problem, specifically
CITY OF MANDEVILLE WATER SUPPLY'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
CITY OF MANDEVILLE WATER SUPPLY'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 6 logged violations can see. The guide to what this data misses covers that gap.