MARANA MUNICIPAL - MARANA: EPA violation history, explained
MARANA MUNICIPAL - MARANA has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 15,162 people get their water from it, across 6,793 connections.
Ranked against every other system in this dataset
MARANA MUNICIPAL - MARANA has 153 violations on record in total, 1 of them health-based - ranking it 7,176th of 12,903 systems by violation count, the 44th percentile nationally.
Against the AZ average
Among the 199 AZ systems in this dataset, the average is 8.2 health-based violations - MARANA MUNICIPAL - MARANA's 1 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
MARANA MUNICIPAL - MARANA's most recent violation on record is dated 2023-01-10, with the most recent health-based one dated 2008-01-09. Last reported to EPA: 05/14/2026.
The concern categories on record
MARANA MUNICIPAL - MARANA'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 MARANA MUNICIPAL - MARANA's record does not cover
MARANA MUNICIPAL - MARANA'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. This record - 1 health-based violation on file for MARANA MUNICIPAL - MARANA - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.