ARIZONA WATER CO - ORACLE: EPA violation history, explained
ARIZONA WATER CO - ORACLE has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 10,585 people through 3,410 service connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, ARIZONA WATER CO - ORACLE ranks 4,270th by violation burden (67th percentile) - 15 violations total, 4 health-baseds.
Against the AZ average
AZ's 199 covered systems average 8.2 health-based violations each; ARIZONA WATER CO - ORACLE carries 4, not more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
ARIZONA WATER CO - ORACLE's most recent violation on record is dated 2015-01-10, with the most recent health-based one dated 1998-01-11. Last reported to EPA: 05/14/2026.
The concern categories on record
ARIZONA WATER CO - ORACLE'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)
- Other regulated metals - flagged from: Fluoride
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 ARIZONA WATER CO - ORACLE's record does not cover
ARIZONA WATER CO - ORACLE'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 ARIZONA WATER CO - ORACLE's customers' taps is household plumbing, invisible to a system-level record ranked 4,270th of 12,903 by violation count. The guide to what this data misses covers that gap.