COUNTY WATER-SYSTEM LEDGER
Yuma, Arizona
EPA’s September 2026 export lists 7 active community water systems serving Yuma, Arizona, with 2 current-violation flags and 1 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 Yuma, Arizona
EPA associates 7 covered systems with Yuma, Arizona; their reported population-served values total 205,141 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 |
|---|---|---|---|
| City Of YumaAZ0414024 | 103,264 | Surface water | No current violation flagged |
| San Luis City OfAZ0414005 | 39,705 | Ground water | Current health-based flag |
| Foothills Water And Sewer LlcAZ0414004 | 32,425 | Surface water | No current violation flagged |
| Somerton City OfAZ0414015 | 14,197 | Ground water | No current violation flagged |
| Usmc Yuma Main SystemAZ0414082 | 8,353 | Surface water | No current violation flagged |
| Aspc YumaAZ0414099 | 4,197 | Ground water | No current violation flagged |
| Wellton Town OfAZ0414022 | 3,000 | Surface water | Current serious-violator flag |
02 / SOURCE MIX
Primary water sources for Yuma, Arizona
EPA classifies 7 systems serving Yuma, Arizona across 2 primary-source categories; Surface water is the largest category with 4 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.