BLACK CHASM CAVERN
PWS ID: CA0300088 · ANGELS CAMP, California 95222
Population Served
115
Total Violations
13
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Amador
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 3 | 2020 |
| Nitrate | MR | 2 | 2020 |
| Revised Total Coliform Rule | MCL | 2 | 2021 |
| E. COLI | MR | 2 | 2021 |
| Nitrite | MR | 2 | 2018 |
| Coliform (TCR) | MR | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.