Arizona Water Co - Apache Junction, AZ Water Quality
Arizona Water Co - Apache Junction: EPA violation history, explained
Arizona Water Co - Apache Junction has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 62,055 people get their water from it, across 22,175 connections.
Ranked against every other system in this dataset
85 total violations and 2 health-based ones put Arizona Water Co - Apache Junction at the 55th percentile nationally for violation burden, rank 5,799 of 12,903.
How Arizona Water Co - Apache Junction compares within AZ
Arizona Water Co - Apache Junction's 2 health-based violations sit within the AZ average of 8.0, across 210 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for Arizona Water Co - Apache Junction is from 2015-01-10 (health-based: 2005-01-10). Last reported to EPA: 05/14/2026.
What kind of problem, specifically
Arizona Water Co - Apache Junction'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)
- Disinfection byproducts - flagged from: Tthm
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
This is what Arizona Water Co - Apache Junction 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. Between the utility's meter and Arizona Water Co - Apache Junction's customers' taps is household plumbing, invisible to a system-level record ranked 5,799th of 12,903 by violation count. The guide to what this data misses covers that gap.