Public water system · AZ0410119
ActiveWinterhaven Water Development
Community water system in Pima County, Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
685
Service connections
274
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-09-01 | 3A | 8000 | No | Resolved |
| 2017-07-01 | 27 | 0999 | No | Resolved |
| 2017-01-01 | 03 | 2039 | No | Resolved |
| 2017-01-01 | 03 | 2039 | No | Resolved |
| 2016-10-01 | 27 | 0999 | No | Resolved |
| 2016-09-01 | 27 | 2950 | No | Resolved |
| 2016-09-01 | 27 | 2456 | No | Resolved |
| 2016-07-01 | 03 | 2039 | No | Resolved |
| 2016-07-01 | 03 | 2039 | No | Resolved |
| 2015-10-01 | 27 | 0999 | No | Resolved |
| 2014-10-01 | 27 | 0999 | No | Resolved |
| 2014-01-01 | 27 | 0999 | No | Resolved |
Winterhaven Water Development: frequently asked questions
Is Winterhaven Water Development's water safe to drink?
Winterhaven Water Development 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 Winterhaven Water Development?
Winterhaven Water Development (PWSID AZ0410119) is a private-owned community water system, regulated by the AZ state drinking water program.
How many people does Winterhaven Water Development serve?
Winterhaven Water Development reports serving 685 people through 274 service connections in Pima County, Arizona.
Where does Winterhaven Water Development 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 |