Public water system · AZ0410011
ActiveRio Viejo Water
Community water system in Pima County, Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
272
Service connections
100
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-02-16 | 75 | 7500 | No | Resolved |
| 2025-01-01 | 03 | 1005 | No | Archived |
| 2023-02-15 | 75 | 7500 | No | Resolved |
| 2023-01-01 | 03 | 1005 | No | Resolved |
| 2021-12-01 | 4B | 8000 | No | Resolved |
| 2021-01-01 | 03 | 1005 | No | Resolved |
Rio Viejo Water: frequently asked questions
Is Rio Viejo Water's water safe to drink?
Rio Viejo Water is an active community water system regulated under the Safe Drinking Water Act, overseen by the AZ state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Rio Viejo Water?
Rio Viejo Water (PWSID AZ0410011) is a local government-owned community water system, regulated by the AZ state drinking water program.
How many people does Rio Viejo Water serve?
Rio Viejo Water reports serving 272 people through 100 service connections in Pima County, Arizona.
Where does Rio Viejo Water get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Pima County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tucson City of | Pima | 732,906 | Community | Groundwater |
| University of Arizona | Pima | 50,000 | Non-transient non-community | Groundwater |
| Metropolitan Dwid | Pima | 45,570 | Community | Groundwater |
| Oro Valley Water Utility | Pima | 42,316 | Community | Groundwater |
| Community Wc of Green Valley | Pima | 22,085 | Community | Groundwater |
| Usaf Davis Monthan Afb | Pima | 18,640 | Community | Groundwater |