Public water system · WA5364401
ActiveWhitehorse Mercantile Water System
Transient non-community water system in Snohomish County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
930
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-01 | 3A | 8000 | No | Resolved |
| 2025-08-01 | 3A | 8000 | No | Resolved |
| 2018-01-01 | 03 | 1040 | No | Resolved |
| 2014-01-01 | 03 | 1040 | No | Resolved |
| 2012-10-01 | 23 | 3100 | No | Resolved |
| 2009-01-01 | 03 | 1040 | No | Resolved |
| 2007-01-01 | 03 | 1040 | No | Resolved |
| 1999-02-01 | 23 | 3100 | No | Archived |
| 1997-11-01 | 23 | 3100 | No | Archived |
| 1997-08-01 | 23 | 3100 | No | Archived |
| 1995-12-01 | 23 | 3100 | No | Archived |
| 1995-08-01 | 23 | 3100 | No | Archived |
Whitehorse Mercantile Water System: frequently asked questions
Is Whitehorse Mercantile Water System's water safe to drink?
Whitehorse Mercantile Water System is an active transient non-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 Whitehorse Mercantile Water System?
Whitehorse Mercantile Water System (PWSID WA5364401) is a private-owned transient non-community water system, regulated by the WA state drinking water program.
How many people does Whitehorse Mercantile Water System serve?
Whitehorse Mercantile Water System reports serving 930 people through 1 service connections in Snohomish County, Washington.
Where does Whitehorse Mercantile Water System get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Snohomish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Alderwood Water District | Snohomish | 245,715 | Community | Purchased surface water |
| Everett Public Works Dept. City of | Snohomish | 215,774 | Community | Surface water |
| Marysville Utilities | Snohomish | 88,582 | Community | Purchased surface water |
| Lynnwood City of | Snohomish | 68,204 | Community | Purchased surface water |
| Sno PUD 1 - Lake Stevens | Snohomish | 67,710 | Community | Purchased surface water |
| Silver Lake Water & Sewer District | Snohomish | 65,033 | Community | Purchased surface water |