RIO MERCADO WATER
Arizona — Community Water System — PWSID: AZ0410968
System Information
| PWSID | AZ0410968 |
| System Name | RIO MERCADO WATER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 14, 2024 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85719 |
| Address | 2455 E. Speedway Blvd |
| Organization | MOORE, GREG |
| Phone | 520-326-4858 |
Population & Service
| Population Served | 266 |
| Service Connections | 89 |
Drinking Water Violations (2)
This water system has 2 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2024 | Oct 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2024 | Revised Total Coliform Rule |
| Aug 1, 2024 | Aug 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Revised Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.