Tan Holdings- Umda Barracks
MP - Community Water System - PWSID: MP0000110
System Information
| PWSID | MP0000110 |
| System Name | Tan Holdings- Umda Barracks |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 19, 2002 |
| Last Reported | Mar 18, 2026 |
Location & Contact
| State | MP |
| City | SAIPAN |
| ZIP Code | 96950 |
| Address | P.O. Box 501280 CKRB |
| Organization | DL. GUERERRO, HERMAN M. |
| Phone | 670-236-2171 |
Population & Service
| Population Served | 100 |
| Service Connections | 1 |
Drinking Water Violations (73)
This water system has 73 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 1, 2006 | - | Other | No | No | - | - | - | Resolved | Aug 2, 2006 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jan 1, 2005 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jan 1, 2005 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Aug 2, 2006 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jan 1, 2004 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 2003 | - | |
| Jul 1, 2002 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jul 1, 2002 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jan 1, 2002 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jan 1, 2002 | - | MR | No | No | - | TT | - | Archived | Dec 13, 2006 | - | |
| Jul 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Mar 22, 2005 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Dec 17, 2002 | - | |
| Jul 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Mar 22, 2005 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2001 | - | |
| Feb 1, 2001 | Feb 28, 2001 | MR | No | No | - | 5% of samples | - | Archived | Feb 28, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.00000003 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.00005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.007 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.001 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 15 pCi/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.0004 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.4 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Jan 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.075 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.004 mg/L | - | Archived | Mar 31, 2001 | - |
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.