ANDERSEN AIR FORCE BASE WATER SYSTEM
GU — Community Water System — PWSID: GU0000009
System Information
| PWSID | GU0000009 |
| System Name | ANDERSEN AIR FORCE BASE WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 10, 1980 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | GU |
| City | APO AP |
| ZIP Code | 96543-4041 |
| Address | 36th Mission Support Group |
| Organization | DUNKS, JOHN J. |
| Phone | 671-366-4553 |
Population & Service
| Population Served | 7,700 |
| Service Connections | 1,158 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Oct 25, 2013 | — | |
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Oct 25, 2013 | — | |
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Oct 25, 2013 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2011 | — | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2011 | — | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2011 | — |
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.