Water Quality: Sierra Vista, AZ
12 water systems • 56,567 people served
Multiple Health Violations1278
Total Violations
16
Health-Based Violations
12
Water Systems
56,567
Population Served
Water Quality Summary
Sierra Vista has 16 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide, E. coli, Stage 2 DBP. In total, 1278 violations are on record for 12 water systems serving 56,567 people.
Contaminants Found
Chlorine Dioxide
E. coli
Stage 2 DBP
Water Systems Serving Sierra Vista
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| BELLA VISTA CITY WATER SYSTEM | AZ0402010 | Groundwater | 20,045 | 12 |
| LIBERTY WATER RIO RICO | AZ0412011 | Groundwater | 17,960 | 24 |
| PUEBLO DEL SOL WATER COMPANY | AZ0402044 | Groundwater | 12,804 | 1001 |
| BELLA VISTA WATER SOUTH | AZ0402007 | Groundwater | 2,178 | 30 |
| SOUTHERN SUNRISE WC COCHISE HORSESHOE | AZ0402011 | Groundwater | 1,588 | 12 |
| SOUTHERN SUNRISE WC MIRACLE VALLEY | AZ0402023 | Groundwater | 620 | 15 |
| NORTHERN SUNRISE WC CORONADO | AZ0402013 | Groundwater | 553 | 13 |
| SIERRA VISTA MH VILLAGE | AZ0402101 | Groundwater | 328 | 11 |
| NORTHERN SUNRISE WC MUSTANG CRYSTAL | AZ0402054 | Groundwater | 315 | 12 |
| NACO ESTATES | AZ0402345 | Groundwater | 75 | 29 |
| SULGER WATER COMPANY 2 | AZ0402120 | Groundwater | 67 | 81 |
| DESERT WINDS MOBILE PARK | AZ0402353 | Groundwater | 34 | 38 |
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.