SIERRA ARMY DEPOT
California — Non-Transient Non-Community — PWSID: CA1810700
System Information
| PWSID | CA1810700 |
| System Name | SIERRA ARMY DEPOT |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 31, 1980 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | HERLONG |
| ZIP Code | 96113-1030 |
| Address | P.O. Box 1030 |
| Organization | OLSEN, SCOTT |
| Phone | 530-827-4622 |
Population & Service
| Population Served | 1,200 |
| Service Connections | 285 |
Drinking Water Violations (18)
This water system has 18 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2025 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 23, 2020 | Lead and Copper Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 23, 2020 | Lead and Copper Rule |
| May 1, 2015 | May 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2015 | Total Coliform Rule |
| May 1, 2015 | May 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2015 | Total Coliform Rule |
| May 1, 2015 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 31, 2015 | Ground Water Rule |
| May 1, 2015 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 31, 2015 | Ground Water Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Jan 1, 2010 | Jan 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | Total Coliform Rule |
| Jan 1, 2010 | Jan 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | Total Coliform Rule |
| Jul 1, 2007 | Jun 30, 2008 | Combined Uranium | MCL | Yes | No | 24 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2008 | Radionuclides and Revised Rad Rule |
| Jul 1, 2007 | Jun 30, 2008 | Combined Uranium | MCL | Yes | No | 24 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2008 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Jun 30, 2007 | Combined Uranium | MR | No | No | — | 30 ug/L | — | Resolved | Jun 30, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Jun 30, 2007 | Combined Uranium | MR | No | No | — | 30 ug/L | — | Resolved | Jun 30, 2007 | Radionuclides and Revised Rad Rule |
| Jan 1, 2007 | Jun 30, 2007 | Combined Uranium | MR | No | No | — | 30 ug/L | — | Resolved | Jun 30, 2007 | Radionuclides and Revised Rad Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.