SHADOW MOUNTAIN MHP
PWS ID: CA4700803 · SAN JUAN CAPISTRANO, California 92693
Population Served
126
Total Violations
11
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 73
- County
- Siskiyou
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 2004 |
| Revised Total Coliform Rule | MON | 2 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| Lead and Copper Rule | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.