MAURY MUTUAL WATER CO
PWS ID: WA5352100 · Vashon, Washington 98070
Population Served
233
Total Violations
12
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 93
- County
- King
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 3
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 2 | 2024 |
| Coliform (TCR) | MR | 1 | 1992 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Lead and Copper Rule | MR | 1 | 2000 |
| Coliform (TCR) | MCL | 1 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.