PlainWater
States10

STILLAGUAMISH VILLAGE

PWS ID: 105338118 · MOUNT VERNON, 10 98273

Population Served
210
Total Violations
16
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Native American
Connections
26
School/Daycare
No
MCL Violations
0
Monitoring Violations
10
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 6 2025
Revised Total Coliform Rule RPT 2 2025
Nitrate MR 2 2024
Lead and Copper Rule TT 2 2024
Public Notice Other 2 2024
Chlorine MR 2 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.