Public water system · WA5388850
ActiveToppenish Water Department
Community water system in Yakima County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
8,950
Service connections
2,636
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 27 | 2950 | No | Archived |
| 2025-07-01 | 27 | 2456 | No | Archived |
| 2014-01-01 | 03 | 1040 | No | Resolved |
| 1979-10-01 | 03 | 4000 | No | Archived |
Toppenish Water Department: frequently asked questions
Is Toppenish Water Department's water safe to drink?
Toppenish Water Department is an active community water system regulated under the Safe Drinking Water Act, overseen by the WA 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 Toppenish Water Department?
Toppenish Water Department (PWSID WA5388850) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Toppenish Water Department serve?
Toppenish Water Department reports serving 8,950 people through 2,636 service connections in Yakima County, Washington.
Where does Toppenish Water Department get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Yakima County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Yakima Water Division City of | Yakima | 112,858 | Community | Surface water |
| Nob Hill Water Association | Yakima | 38,050 | Community | Groundwater |
| Sunnyside City of | Yakima | 17,194 | Community | Groundwater |
| Grandview City of | Yakima | 11,010 | Community | Groundwater |
| Selah City of | Yakima | 9,331 | Community | Groundwater |
| Yak Co - Terrace Heights | Yakima | 8,410 | Community | Groundwater |