Aoa ASG
PWSID: AS9710652 · Pago Pago, AS · Serves 344 people
Aoa ASG has 51 health-based violations out of 51 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
Aoa ASG (PWSID AS9710652) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 344 people in Pago Pago, AS, and is subject to primacy enforcement by the American Samoa drinking-water program.
The system's federal compliance record contains 51 total violations, with 51 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Fluoride, E. coli. Recorded violations span 2011–2025.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the American Samoa state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AS9710652
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Pago Pago, AS
- Population Served
- 344
- Health Violations
- Yes (51)
What contaminants are in this water system?
Violation History (51)
| Contaminant | Health | Date |
|---|---|---|
| E. coli | Yes | Feb 1, 2025 |
| E. coli | Yes | Feb 1, 2025 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Jan 1, 2019 |
| E. coli | Yes | Jan 1, 2019 |
| E. coli | Yes | Jan 1, 2019 |
| E. coli | Yes | Jan 1, 2019 |
| Fluoride | Yes | Dec 31, 2017 |
| Fluoride | Yes | Dec 31, 2017 |
| Fluoride | Yes | Dec 31, 2017 |
| Fluoride | Yes | Dec 31, 2016 |
| Fluoride | Yes | Dec 31, 2016 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Dec 31, 2014 |
| Fluoride | Yes | Jul 31, 2014 |
| Fluoride | Yes | Jul 31, 2014 |
| Fluoride | Yes | Jul 31, 2014 |
| Fluoride | Yes | Jul 31, 2014 |
| Fluoride | Yes | Mar 29, 2013 |
| Fluoride | Yes | Mar 29, 2013 |
| Fluoride | Yes | Mar 29, 2013 |
| Fluoride | Yes | Jan 1, 2012 |
| Fluoride | Yes | Jan 1, 2012 |
| Fluoride | Yes | Jan 1, 2012 |
| Fluoride | Yes | Jan 1, 2012 |
| Fluoride | Yes | Jan 1, 2012 |
| Fluoride | Yes | Jan 1, 2012 |
| Fluoride | Yes | Oct 1, 2011 |
| Fluoride | Yes | Oct 1, 2011 |
| Fluoride | Yes | Jul 1, 2011 |
| Fluoride | Yes | Jul 1, 2011 |
| Fluoride | Yes | Jul 1, 2011 |
| Fluoride | Yes | Jul 1, 2011 |
| Fluoride | Yes | Jul 1, 2011 |
| Fluoride | Yes | Jul 1, 2011 |
| Fluoride | Yes | Apr 10, 2011 |
| Fluoride | Yes | Apr 10, 2011 |
| Fluoride | Yes | Mar 11, 2011 |
| Fluoride | Yes | Mar 11, 2011 |
| Fluoride | Yes | Mar 11, 2011 |
| Fluoride | Yes | Mar 11, 2011 |
| Fluoride | Yes | Mar 11, 2011 |
| Fluoride | Yes | Mar 11, 2011 |
Frequently Asked Questions
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What violations does Aoa ASG have?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.