Ofu - Olosega ASG
PWSID: AS9430546 · Pago Pago, AS · Serves 270 people
According to EPA Safe Drinking Water Information System (SDWIS), Ofu - Olosega ASG (PWSID AS9430546) in Pago Pago, AS is listed as a CWS water system covering about 270 people. The same extract lists 21 health-based violation records spanning 2012-2024. Those 21 health-based rows for Ofu - Olosega ASG cover contaminants such as Groundwater Rule, Coliform (TCR), Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
Ofu - Olosega ASG has 21 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Groundwater Rule, Coliform (TCR), Revised Total Coliform Rule. Recorded violations span 2012–2024. Day-to-day primacy enforcement for this system runs through the American Samoa drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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)
- AS9430546
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Pago Pago, AS
- Population Served
- 270
- Health Violations
- Yes (21)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 11 | 11 |
| Coliform (TCR) | 7 | 7 |
| Revised Total Coliform Rule | 3 | 3 |
Violation History (21)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Jun 1, 2024 |
| Revised Total Coliform Rule | Yes | Jun 1, 2024 |
| Revised Total Coliform Rule | Yes | Jun 1, 2024 |
| Coliform (TCR) | Yes | Jan 1, 2016 |
| Coliform (TCR) | Yes | Jan 1, 2016 |
| Coliform (TCR) | Yes | Jan 1, 2016 |
| Coliform (TCR) | Yes | Jan 1, 2016 |
| Coliform (TCR) | Yes | Oct 1, 2015 |
| Coliform (TCR) | Yes | Oct 1, 2015 |
| Coliform (TCR) | Yes | Oct 1, 2015 |
| Groundwater Rule | Yes | Aug 31, 2015 |
| Groundwater Rule | Yes | Aug 31, 2015 |
| Groundwater Rule | Yes | Aug 31, 2015 |
| Groundwater Rule | Yes | May 31, 2015 |
| Groundwater Rule | Yes | May 31, 2015 |
| Groundwater Rule | Yes | May 31, 2015 |
| Groundwater Rule | Yes | May 31, 2015 |
| Groundwater Rule | Yes | Jan 19, 2012 |
| Groundwater Rule | Yes | Jan 19, 2012 |
| Groundwater Rule | Yes | Jan 19, 2012 |
| Groundwater Rule | Yes | Jan 1, 2012 |
Frequently Asked Questions
What does EPA SDWIS list for Ofu - Olosega ASG?
How many people does Ofu - Olosega ASG serve?
What violations does Ofu - Olosega ASG have?
What contaminants have been found in Ofu - Olosega ASG water?
Compare beyond American Samoa
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Ofu - Olosega ASG on cumulative violation count (21) and EPA-reported population served (270). Violation-count peers include Dishchii Bikoh Community School - BIA Charter, NEW STUYAHOK WATER SYSTEM, MOUNTAIN VILLAGE WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
Ofu - Olosega ASG (AS9430546) is drawn from EPA SDWIS. Nearby county systems in this extract include Central ASG; Fagasa ASG; Vatia ASG; Masefau ASG. Health-based rows (21 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.