CALICO GHOST TOWN
PWS ID: CA3600036 · SAN BERNARDINO, California 92415
Population Served
24,623
Total Violations
131
Health-Based Violations
126
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 158
- County
- San Bernardino
- School/Daycare
- No
- MCL Violations
- 126
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 74 | 2019 |
| Fluoride | MCL | 52 | 2019 |
| Fluoride | MR | 3 | 2015 |
| 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.