SAMISH GRADE SCHOOL
PWS ID: WA5375648 · Mount Vernon, Washington 98273
Population Served
250
Total Violations
31
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Skagit
- School/Daycare
- Yes
- MCL Violations
- 3
- Monitoring Violations
- 26
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 21 | 2006 |
| Coliform (TCR) | MR | 5 | 1998 |
| Coliform (TCR) | MCL | 3 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.