Water Quality: Marana, AZ
6 water systems • 18,737 people served
Multiple Health Violations295
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.