CITY WATER-SYSTEM LEDGER
Phoenix, Arizona
EPA’s September 2026 export lists 3 active community water systems serving Phoenix, Arizona, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Phoenix, Arizona
EPA associates 3 covered systems with Phoenix, Arizona; their reported population-served values total 1,715,925 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Phoenix City OfAZ0407025 | 1,695,000 | Surface water | No current violation flagged |
| Epcor - North East Agua FriaAZ0407531 | 14,723 | Ground water | No current violation flagged |
| Rose Valley Water CompanyAZ0407065 | 6,202 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Phoenix, Arizona
EPA classifies 3 systems serving Phoenix, Arizona across 2 primary-source categories; Surface water is the largest category with 1 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.