Drinking Water Compliance OS

KOLIGANEK, AK · Dillingham Census Area County

KOLIGANEK WATER SYSTEM Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.

System facts

System ID (PWSID)
AK2260040
System type
Community Water System
Population served
170
Service connections
40
Ownership
Native American tribal
Water source
groundwater (wells)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    March 20, 2024 – June 5, 2024

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2024 – December 31, 2024

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2023 – November 30, 2023

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2022 – December 31, 2022

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2021 – December 1, 2021

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2020 – December 31, 2020

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2019 – September 24, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2019 – September 30, 2019

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    August 27, 2018 – March 16, 2021

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    August 27, 2018 – October 30, 2023

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    August 27, 2018 – March 16, 2021

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    August 27, 2018 – March 16, 2021

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    August 27, 2018 – July 29, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2018 – August 31, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2018 – July 31, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2017 – July 31, 2017

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2016 – July 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2016 – January 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2015 – June 30, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2015 – May 31, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2014 – October 31, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2014 – September 30, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2014 – August 31, 2014

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 2, 2014 – November 6, 2014

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2014 – September 4, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2014 – July 31, 2014

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 1, 2014 – July 26, 2018

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 1, 2014 – March 8, 2021

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 1, 2014 – July 26, 2018

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 1, 2014 – August 14, 2017

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2014 – April 30, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2013 – January 31, 2013

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2012 – July 2, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2011 – December 31, 2019

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2010 – September 30, 2010

    Resolved
  • Sanitary Survey (TCR)

    No contaminant on record

    June 28, 2010 – January 29, 2014

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2010 – March 31, 2010

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2010 – August 18, 2011

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2010 – March 31, 2010

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2009 – August 18, 2011

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2009 – August 18, 2011

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2008 – December 31, 2008

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2008 – August 31, 2008

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2008 – August 18, 2011

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2008 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2008 – December 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2007 – September 30, 2007

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2007 – July 30, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2007 – May 31, 2007

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2004 – June 30, 2004

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    March 5, 2004

    Addressed
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2001 – November 30, 2001

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2001 – April 30, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2000 – April 30, 2000

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1999 – August 31, 1999

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1999 – February 28, 1999

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1998 – October 31, 1998

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1998 – March 31, 1998

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1997 – August 31, 1997

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1997 – March 31, 1997

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1995 – February 28, 1995

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1994 – January 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1993 – November 30, 1993

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1993 – February 22, 1999

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 1993 – December 31, 1995

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    Benzene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Benzene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Vinyl chloride

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Trichloroethylene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Fluoride

    July 1, 1989 – June 30, 1992

    Archived
  • Monitoring, Regular

    Arsenic

    July 1, 1989 – June 30, 1992

    Archived
  • Monitoring, Regular

    Barium

    July 1, 1989 – June 30, 1992

    Archived
  • Monitoring, Regular

    Mercury

    July 1, 1989 – June 30, 1992

    Archived
  • Monitoring, Regular

    Nitrate

    July 1, 1989 – June 30, 1992

    Archived
  • Monitoring, Regular

    Selenium

    July 1, 1989 – June 30, 1992

    Archived
  • Monitoring, Regular

    Fluoride

    June 30, 1986 – June 30, 1989

    Archived
  • Monitoring, Regular

    Selenium

    June 30, 1986 – June 30, 1989

    Archived
  • Monitoring, Regular

    Mercury

    June 30, 1986 – June 30, 1989

    Archived
  • Monitoring, Regular

    Barium

    June 30, 1986 – June 30, 1989

    Archived
  • Monitoring, Regular

    Cadmium

    June 30, 1986 – June 30, 1989

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmation

Enforcement actions

Contact

TUNGUING, CHERYL

907-596-3434

KOLIGANEK, AK 99576