SIERRA ARMY DEPOT
PWS ID: CA1810700 · HERLONG, California 96113-1030
Population Served
1,200
Total Violations
19
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 285
- County
- Lassen
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 2010 |
| Combined Uranium | MR | 3 | 2007 |
| Coliform (TCR) | MR | 2 | 2015 |
| E. COLI | MR | 2 | 2015 |
| Combined Uranium | MCL | 2 | 2007 |
| Lead and Copper Rule | MR | 2 | 2019 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.