ARCHIBALD WATER SYSTEM: EPA violation history, explained
ARCHIBALD WATER SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 4,200, over 1,400 connections.
How this compares nationally
16 total violations and 3 health-based ones put ARCHIBALD WATER SYSTEM at the 60th percentile nationally for violation burden, rank 5,107 of 12,903.
Against the LA average
ARCHIBALD WATER SYSTEM's 3 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
ARCHIBALD WATER SYSTEM's most recent violation on record is dated 2019-10-03, with the most recent health-based one dated 2015-01-02. Last reported to EPA: 06/23/2026.
The concern categories on record
ARCHIBALD 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 ARCHIBALD WATER SYSTEM's record does not cover
ARCHIBALD 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. Between the utility's meter and ARCHIBALD WATER SYSTEM's customers' taps is household plumbing, invisible to a system-level record ranked 5,107th of 12,903 by violation count. The guide to what this data misses covers that gap.