Public Water Partners

Pago Pago, AS · Manu'a District County

Ofu - Olosega ASG Water System

Consumer Confidence Report status

Ofu - Olosega ASG must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for Ofu - Olosega ASG.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace American Samoa’s official records. Always confirm current status with American Samoa before making decisions based on this information.

System facts

System ID (PWSID)
AS9430546
System type
Community Water System
Population served
270
Service connections
90
Ownership
state government
Water source
groundwater (wells)

Ofu - Olosega ASG is one of 94 community water systems in American Samoa in the 500 or fewer people size category, serving 270 people from groundwater.

As of August 1, 2026, its federal record holds 234 entries between 1996 and 2025, all of which EPA lists as closed.

Of the 234, 215 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, volatile organic chemicals, and the Total Coliform Rules.

Violation history

  • Monitoring, Regular

    Asbestos

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Asbestos

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Regular

    Asbestos

    April 1, 2025 – June 30, 2025

    Archived
  • Monitoring, Regular

    Asbestos

    January 1, 2025 – March 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2025 – March 31, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2025 – December 31, 2025

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024 – June 24, 2025

    Resolved
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    June 1, 2024 – August 15, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2024 – August 15, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2024 – July 24, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2024 – June 30, 2024

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2024 – March 31, 2024

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2023 – December 31, 2023

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2023 – December 31, 2023

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2023 – December 31, 2023

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2023 – December 31, 2023

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2023 – March 31, 2023

    Archived
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2023 – December 31, 2023

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – June 24, 2025

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2022 – September 30, 2022

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2021 – September 30, 2021

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021 – June 24, 2025

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2020 – October 6, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2020 – June 30, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019 – June 24, 2025

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2019 – March 31, 2019

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2018 – September 30, 2018

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2018 – June 24, 2025

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2018 – June 30, 2018

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2018 – March 31, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    November 1, 2017 – February 15, 2018

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2017 – March 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    July 1, 2016 – October 21, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2016 – December 31, 2016

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 2016 – January 31, 2016

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2015 – October 31, 2015

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    August 31, 2015 – February 22, 2023

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2015 – September 30, 2015

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    May 31, 2015 – May 6, 2020

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2015 – June 30, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2015 – April 30, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2014 – August 31, 2014

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2014 – December 24, 2015

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2014 – June 18, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2013 – November 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2013 – March 31, 2013

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2012 – October 31, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring, Regular

    Gross Beta Particle Activity

    April 1, 2012 – June 30, 2012

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    January 19, 2012 – April 26, 2021

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    January 1, 2012 – January 1, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2011 – October 31, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2011 – April 30, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2011 – January 31, 2011

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2011 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2010 – May 31, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2010 – April 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    March 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    March 1, 2010 – October 1, 2010

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2005 – November 30, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2005 – February 28, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2004 – July 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2004 – May 31, 2004

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    August 1, 2002 – August 31, 2002

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 2001 – April 30, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    February 1, 2001 – February 28, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1997 – November 30, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1997 – April 30, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1997 – February 28, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1997 – January 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1996 – December 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1996 – October 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1996 – September 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1996 – August 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1996 – July 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1996 – May 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1996 – April 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1996 – March 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1996 – February 29, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1996 – January 31, 1996

    Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is Ofu - Olosega ASG required to publish a Consumer Confidence Report?

Yes. Ofu - Olosega ASG is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is Ofu - Olosega ASG’s next Consumer Confidence Report due?

Ofu - Olosega ASG’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does Ofu - Olosega ASG have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for Ofu - Olosega ASG.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

American Samoa Power Authority

6846991234

Pago Pago, AS 96799