Water Quality: Marana, AZ

6 water systems • 18,737 people served

Multiple Health Violations
295
Total Violations
5
Health-Based Violations
6
Water Systems
18,737
Population Served

Water Quality Summary

Marana has 5 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide, Stage 2 DBP. In total, 295 violations are on record for 6 water systems serving 18,737 people.

Contaminants Found

Chlorine Dioxide
Stage 2 DBP

Water Systems Serving Marana

System Name PWSID Source Population Violations
MARANA MUNICIPAL - MARANA AZ0410150 Groundwater 15,162 17
MARANA DWID - DERRINGER AZ0410139 Groundwater 1,950 140
MARANA MUNICIPAL - SILVERBELL GATEWAY AZ0410501 Groundwater 750 0
MARANA DWID - CULVER AZ0410070 Groundwater 709 80
RANCHO TIERRA BLANCA POA AZ0410272 Groundwater 126 39
DAVIS RANCH LAND OWNERS AZ0411090 Groundwater 40 19

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for AZ