COUNTY WATER-SYSTEM LEDGER
Benton, Washington
EPA’s September 2026 export lists 5 active community water systems serving Benton, Washington, 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 Benton, Washington
EPA associates 5 covered systems with Benton, Washington; their reported population-served values total 263,590 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 |
|---|---|---|---|
| Kennewick City OfWA5338100 | 118,164 | Surface water | No current violation flagged |
| Richland City OfWA5372250 | 106,499 | Surface water | No current violation flagged |
| West Richland City OfWA5394900 | 21,231 | Surface water purchased | No current violation flagged |
| Prosser City OfWA5369750 | 12,070 | Ground water | No current violation flagged |
| Benton City WaterWA5305800 | 5,626 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Benton, Washington
EPA classifies 5 systems serving Benton, Washington across 3 primary-source categories; Surface water is the largest category with 2 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.