Marana Municipal - Hartman Vistas, AZ Water Quality
Marana Municipal - Hartman Vistas: EPA violation history, explained
Marana Municipal - Hartman Vistas's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 5,248, over 2,099 connections.
Marana Municipal - Hartman Vistas's record against the rest of the country
Out of 12,903 systems in this dataset, Marana Municipal - Hartman Vistas ranks 9,702th by violation burden (25th percentile) - 37 violations total, 0 health-based.
Against the AZ average
Among the 210 AZ systems in this dataset, the average is 8.0 health-based violations - Marana Municipal - Hartman Vistas's 0 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
Marana Municipal - Hartman Vistas's most recent violation on record is dated 2021-01-07. Last reported to EPA: 05/14/2026.
What Marana Municipal - Hartman Vistas's record does not cover
This is what Marana Municipal - Hartman Vistas 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 37 logged violations can see. The guide to what this data misses covers that gap.