Aunuu ASG
AS — Community Water System — PWSID: AS9310751
System Information
| PWSID | AS9310751 |
| System Name | Aunuu ASG |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 14, 1994 |
| Last Reported | Mar 18, 2026 |
Location & Contact
| State | AS |
| City | Pago Pago |
| ZIP Code | 96799 |
| Address | P.O Box PPB |
| Organization | American Samoa Power Authority |
| Phone | 6846991234 |
Population & Service
| Population Served | 402 |
| Service Connections | 59 |
Drinking Water Violations (255)
This water system has 255 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, 2025 | Dec 31, 2025 | MR | No | Yes | — | 7 MFL | — | Archived | Dec 31, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 7 MFL | — | Archived | Sep 30, 2025 | — | |
| Jun 1, 2025 | — | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | 7 MFL | — | Archived | Jun 30, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | — | 7 MFL | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jul 1, 2024 | Jul 31, 2024 | MCL | Yes | No | — | — | — | Resolved | Jul 31, 2024 | — | |
| Jul 1, 2024 | — | TT | Yes | No | — | — | — | Resolved | Nov 26, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Jun 30, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Nov 19, 2024 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Sep 1, 2022 | — | MR | No | Yes | — | — | — | Resolved | Sep 1, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2022 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Sep 30, 2022 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 16.3884 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2022 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 4.5428 MG/L | 0.060 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2022 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2020 | — | |
| Apr 1, 2020 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2022 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 4.5428 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 16.3884 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2022 | — | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .1175 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Oct 1, 2019 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2022 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2025 | — | |
| Jul 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Nov 19, 2024 | — |
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.