Public water system · OR4100546
ActiveMount Vernon, City of
Community water system in Grant County, Oregon, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
510
Service connections
273
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2015-12-24 | 75 | 7500 | No | Resolved |
| 2015-10-01 | 22 | 3100 | Yes | Resolved |
| 2007-11-01 | 24 | 3100 | No | Resolved |
| 2007-10-01 | 22 | 3100 | Yes | Resolved |
| 2006-08-01 | 23 | 3100 | No | Resolved |
| 2005-01-01 | 03 | 2274 | No | Resolved |
| 2005-01-01 | 03 | 2383 | No | Resolved |
| 2005-01-01 | 03 | 2015 | No | Resolved |
| 2003-07-01 | 23 | 3100 | No | Resolved |
| 2002-01-02 | 58 | 5000 | Yes | Resolved |
| 2002-01-01 | 03 | 2977 | No | Resolved |
Mount Vernon, City of: frequently asked questions
Is Mount Vernon, City of's water safe to drink?
Mount Vernon, City of is an active community water system regulated under the Safe Drinking Water Act, overseen by the OR 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 Mount Vernon, City of?
Mount Vernon, City of (PWSID OR4100546) is a local government-owned community water system, regulated by the OR state drinking water program.
How many people does Mount Vernon, City of serve?
Mount Vernon, City of reports serving 510 people through 273 service connections in Grant County, Oregon.
Where does Mount Vernon, City of get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Grant County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Moses Lake City of | Grant | 32,428 | Community | Groundwater |
| Marion City Water Works | Grant | 28,363 | Community | Groundwater |
| Gorge Amphitheatre | Grant | 25,119 | Transient non-community | Groundwater |
| Bullock Pen Water District | Grant | 20,048 | Community | Surface water |
| Sardis Water Association | Grant | 15,660 | Community | Purchased surface water |
| Silver City Water System | Grant | 14,400 | Community | Groundwater |