LE TRIANON RESORT
PWS ID: CA1700601 · MILL VALLEY, California 94941
Population Served
243
Total Violations
24
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 150
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 2 | 2016 |
| Coliform (TCR) | MR | 2 | 1996 |
| Coliform (TCR) | MCL | 2 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.