Central ASG
PWSID: AS9711948 · Pago Pago, AS · Serves 45,315 people
Central ASG has 53 health-based violations out of 53 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
Central ASG (PWSID AS9711948) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 45,315 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 53 total violations, with 53 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including E. coli, Fluoride, Arsenic. Recorded violations span 2012–2025.
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)
- AS9711948
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Pago Pago, AS
- Population Served
- 45,315
- Health Violations
- Yes (53)
What contaminants are in this water system?
Violation History (53)
| Contaminant | Health | Date |
|---|---|---|
| E. coli | Yes | May 1, 2025 |
| E. coli | Yes | May 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | May 1, 2024 |
| E. coli | Yes | Apr 1, 2024 |
| E. coli | Yes | Apr 1, 2024 |
| E. coli | Yes | Apr 1, 2024 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Sep 1, 2023 |
| E. coli | Yes | Aug 1, 2023 |
| E. coli | Yes | Aug 1, 2023 |
| E. coli | Yes | Aug 1, 2023 |
| E. coli | Yes | Mar 1, 2023 |
| E. coli | Yes | Mar 1, 2023 |
| E. coli | Yes | Mar 1, 2023 |
| E. coli | Yes | Mar 1, 2023 |
| E. coli | Yes | Mar 1, 2023 |
| E. coli | Yes | Mar 1, 2022 |
| E. coli | Yes | Mar 1, 2022 |
| E. coli | Yes | Mar 1, 2022 |
| E. coli | Yes | Mar 1, 2022 |
| E. coli | Yes | Feb 1, 2022 |
| E. coli | Yes | Feb 1, 2022 |
| E. coli | Yes | Feb 1, 2022 |
| E. coli | Yes | Feb 1, 2022 |
| Fluoride | Yes | Jul 11, 2019 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Feb 1, 2017 |
| E. coli | Yes | Jan 1, 2017 |
| E. coli | Yes | Jan 1, 2017 |
| E. coli | Yes | Jan 1, 2017 |
| E. coli | Yes | Jan 1, 2017 |
| E. coli | Yes | Jul 1, 2016 |
| E. coli | Yes | Jul 1, 2016 |
| E. coli | Yes | Apr 1, 2016 |
| E. coli | Yes | Apr 1, 2016 |
| E. coli | Yes | Apr 1, 2016 |
| E. coli | Yes | Apr 1, 2016 |
| Fluoride | Yes | Aug 15, 2014 |
| Fluoride | Yes | May 1, 2014 |
| Fluoride | Yes | Apr 30, 2012 |
Frequently Asked Questions
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What contaminants have been found in Central ASG water?
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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.