Aoa ASG
PWS ID: AS9710652 · Pago Pago, American Samoa 96799
Population Served
344
Total Violations
95
Health-Based Violations
58
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 73
- County
- Eastern District
- School/Daycare
- No
- MCL Violations
- 25
- Monitoring Violations
- 25
- Treatment Tech Violations
- 33
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 33 | 2017 |
| Coliform (TCR) | MCL | 22 | 2015 |
| Consumer Confidence Rule | Other | 8 | 2022 |
| Combined Radium (-226 and -228) | MR | 6 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2023 |
| TTHM | MR | 4 | 2023 |
| Revised Total Coliform Rule | MCL | 3 | 2025 |
| E. COLI | MR | 3 | 2019 |
| Nitrite | MR | 2 | 2013 |
| Asbestos | MR | 2 | 2025 |
| Public Notice | Other | 2 | 2025 |
| Gross Beta Particle Activity | MR | 1 | 2012 |
| Coliform (TCR) | MR | 1 | 2013 |
| Revised Total Coliform Rule | MON | 1 | 2017 |
| Nitrate | MR | 1 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.