PlainWater
StatesGuam

GUAM INTERNATIONAL AIRPORT AUTHORITY

PWS ID: GU0000018 · TAMUNING, Guam 96913

Population Served
138,336
Total Violations
2
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
State
Connections
27
County
Guam
School/Daycare
No
MCL Violations
0
Monitoring Violations
2
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule MR 2 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.