MANGILAO, GU · Guam County
GWA CENTRAL WATER SYSTEM Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Guam’s official records. Always confirm current status with Guam before making decisions based on this information.
System facts
- System ID (PWSID)
- GU0000003
- System type
- Community Water System
- Population served
- 21,398
- Service connections
- 3,295
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
January 1, 2012 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 1, 2011 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 1, 2011 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
April 1, 2011 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
January 1, 2011 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 1, 2010 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 1, 2010 – May 28, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
April 1, 2010 – May 28, 2014
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2012 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 1, 2011 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2011 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2011 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2011 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 1, 2010 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2010 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2010 – May 28, 2014 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 6, 2014Federal Compliance achieved14 linked violations
Contact
BORDALLO, MIGUEL
671-300-6845
MANGILAO, GU 96913