KASAAN, AK · Ketchikan Gateway Borough County
KASAAN Water System
Current status
No open violations on record as of July 4, 2026.
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)
- AK2120606
- System type
- Community Water System
- Population served
- 66
- Service connections
- 39
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Chlorine
November 1, 2025 – November 30, 2025
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2022 – November 30, 2022
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2022 – August 31, 2022
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2021 – May 9, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – May 9, 2022
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
April 1, 2021 – April 30, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2020 – September 30, 2020
ResolvedMonitoring and Reporting (DBP)
—TTHM
February 29, 2020 – May 31, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2020 – February 29, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2019 – December 31, 2019
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – November 12, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2019 – May 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2018 – November 30, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2018 – November 30, 2018
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2018 – November 12, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018 – July 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2017 – September 30, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – September 6, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
May 1, 2017 – May 31, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2017 – June 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2017 – January 31, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2017 – March 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
October 1, 2016 – October 31, 2016
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2016 – September 30, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2016 – May 31, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2016 – May 31, 2016
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
May 1, 2016 – May 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2016 – April 30, 2016
ResolvedSample Siting Plan Errors (RTCR)
—Revised Total Coliform Rule
April 1, 2016 – March 16, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2016 – February 29, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2015 – December 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2015 – October 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2015 – August 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2015 – June 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
June 1, 2015 – August 31, 2015
ResolvedMonitoring and Reporting (DBP)
—TTHM
June 1, 2015 – August 31, 2015
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
June 1, 2015 – June 30, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2015 – May 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2015 – June 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2015 – June 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
December 1, 2014 – February 28, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2014 – November 30, 2014
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2014 – December 31, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
October 1, 2014 – October 31, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2014 – September 30, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2014 – August 31, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2014 – February 28, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2014 – February 28, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2014 – January 31, 2014
ResolvedMonitoring, Regular
—Styrene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2014 – December 31, 2014
ResolvedMonitoring and Reporting (DBP)
—TTHM
December 1, 2013 – February 28, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
October 1, 2013 – October 31, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Benzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2011 – December 31, 2011
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2010 – April 30, 2010
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2010 – April 30, 2010
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2010 – June 30, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2010 – March 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2008 – December 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2008 – September 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2008 – September 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2008 – March 31, 2008
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2007 – December 31, 2007
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2007 – August 31, 2007
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2007 – June 30, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2007 – June 30, 2007
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2007 – June 30, 2007
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2007 – March 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2007 – March 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2007 – January 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2007 – March 31, 2007
ResolvedFailure to Filter (SWTR)
Health-basedSurface Water Treatment Rule
January 1, 2007 – June 8, 2016
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2007 – March 31, 2007
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2007 – January 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2006 – December 31, 2006
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2006 – December 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2006 – November 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2006 – December 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2006 – October 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2006 – December 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2006 – September 30, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2006 – July 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2006 – September 30, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2006 – July 31, 2006
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – June 8, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2006 – September 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2006 – May 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2006 – May 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2006 – June 30, 2006
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2006 – June 30, 2006
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2006 – June 30, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2006 – February 28, 2006
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2006 – March 31, 2006
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2006 – March 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2006 – January 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2006 – March 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2005 – December 31, 2005
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2005 – September 30, 2005
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2005 – September 30, 2005
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2005 – September 30, 2005
ArchivedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2005 – July 31, 2005
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2005 – July 31, 2005
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2005 – February 28, 2005
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2005 – January 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Nitrate
January 1, 2004 – December 31, 2004
ResolvedSanitary Survey (TCR)
—No contaminant on record
January 1, 2004 – December 31, 2006
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2004 – December 31, 2004
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2003 – November 9, 2010
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Surface Water Treatment Rule
January 1, 2002 – January 31, 2002
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2000 – June 30, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2000 – May 31, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2000 – April 30, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 2000 – March 31, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2000 – February 29, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2000 – January 31, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 1999 – December 31, 1999
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 1999 – November 30, 1999
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 1999 – October 31, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1998 – June 30, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1998 – May 31, 1998
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 1998 – March 31, 1998
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 1997 – January 31, 1997
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1995 – October 31, 1995
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1995 – August 14, 1998
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1995 – December 16, 1998
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Mercury
April 1, 1992 – March 31, 1993
ResolvedMonitoring, Regular
—Fluoride
April 1, 1992 – March 31, 1993
ResolvedMonitoring, Regular
—Fluoride
June 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—Fluoride
May 1, 1991 – May 31, 1991
ArchivedMonitoring, Regular
—Mercury
October 1, 1990 – September 30, 1991
ResolvedMonitoring, Regular
—Selenium
October 1, 1990 – September 30, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
May 30, 1989 – June 30, 1989
ArchivedMonitoring, Regular
—Chromium
August 31, 1988 – August 31, 1989
ResolvedMonitoring, Regular
—Mercury
August 31, 1988 – August 31, 1989
ResolvedMonitoring, Regular
—Selenium
August 31, 1988 – August 31, 1989
ResolvedMonitoring, Regular
—Fluoride
August 31, 1988 – August 31, 1989
ResolvedMonitoring, Regular
—Cadmium
August 31, 1988 – August 31, 1989
ResolvedMonitoring, Regular
—2,4,5-TP
October 31, 1987 – October 31, 1990
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 2025 – November 30, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| November 1, 2022 – November 30, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2022 – August 31, 2022 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2021 – May 9, 2022 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| August 1, 2021 – August 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2021 – May 9, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2021 – April 30, 2021 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2020 – September 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 29, 2020 – May 31, 2020 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| February 1, 2020 – February 29, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2019 – November 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2019 – December 31, 2019 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2019 – November 12, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| May 1, 2019 – May 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2018 – November 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2018 – November 30, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2018 – November 12, 2020 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2018 – July 31, 2018 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2017 – September 30, 2017 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2017 – September 6, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| May 1, 2017 – May 31, 2017 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2017 – June 30, 2017 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| February 1, 2017 – February 28, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2017 – February 28, 2017 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2017 – January 31, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2017 – March 31, 2017 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2016 – October 31, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2016 – September 30, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| May 1, 2016 – May 31, 2016 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| May 1, 2016 – May 31, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2016 – May 31, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2016 – June 30, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2016 – April 30, 2016 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2016 – March 16, 2017 | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2016 – February 29, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2015 – October 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2015 – August 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2015 – June 30, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2015 – August 31, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| June 1, 2015 – August 31, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| June 1, 2015 – June 30, 2015 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| May 1, 2015 – May 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| December 1, 2014 – February 28, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| November 1, 2014 – November 30, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2014 – December 31, 2014 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2014 – October 31, 2014 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2014 – September 30, 2014 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2014 – August 31, 2014 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| February 1, 2014 – February 28, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2014 – February 28, 2014 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2014 – January 31, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| December 1, 2013 – February 28, 2014 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2013 – October 31, 2013 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2013 – September 30, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2011 – December 31, 2011 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| December 1, 2010 – December 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2010 – April 30, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2010 – April 30, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2008 – March 31, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| October 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| August 1, 2007 – August 31, 2007 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 2007 – June 30, 2007 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 2007 – June 30, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2007 – May 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| March 1, 2007 – March 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2007 – March 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2007 – January 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2007 – March 31, 2007 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2007 – June 8, 2016 | Failure to Filter (SWTR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2007 – January 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2006 – December 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2006 – December 31, 2006 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2006 – November 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2006 – December 31, 2006 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2006 – October 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2006 – December 31, 2006 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| September 1, 2006 – September 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2006 – July 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2006 – July 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2006 – June 8, 2016 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| May 1, 2006 – May 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2006 – May 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| February 1, 2006 – February 28, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2006 – January 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| September 1, 2005 – September 30, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2005 – September 30, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2005 – September 30, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2005 – July 31, 2005 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2005 – July 31, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2005 – February 28, 2005 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2005 – January 31, 2005 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2005 – March 31, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2004 – December 31, 2006 | Sanitary Survey (TCR) | — | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2003 – November 9, 2010 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2002 – January 31, 2002 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | — | Archived |
| June 1, 2000 – June 30, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| May 1, 2000 – May 31, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 2000 – April 30, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| March 1, 2000 – March 31, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| February 1, 2000 – February 29, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 2000 – January 31, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| December 1, 1999 – December 31, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| November 1, 1999 – November 30, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| October 1, 1999 – October 31, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| June 1, 1998 – June 30, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1998 – May 31, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 1998 – March 31, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 1997 – January 31, 1997 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 1995 – October 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1995 – August 14, 1998 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1995 – December 16, 1998 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| June 1, 1994 – June 30, 1994 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1992 – March 31, 1993 | Monitoring, Regular | Mercury | — | Resolved |
| April 1, 1992 – March 31, 1993 | Monitoring, Regular | Fluoride | — | Resolved |
| June 1, 1991 – June 30, 1991 | Monitoring, Regular | Fluoride | — | Archived |
| May 1, 1991 – May 31, 1991 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1990 – September 30, 1991 | Monitoring, Regular | Mercury | — | Resolved |
| October 1, 1990 – September 30, 1991 | Monitoring, Regular | Selenium | — | Archived |
| May 30, 1989 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| August 31, 1988 – August 31, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| August 31, 1988 – August 31, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| August 31, 1988 – August 31, 1989 | Monitoring, Regular | Selenium | — | Resolved |
| August 31, 1988 – August 31, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| August 31, 1988 – August 31, 1989 | Monitoring, Regular | Cadmium | — | Resolved |
| October 31, 1987 – October 31, 1990 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 5, 2023State Compliance achieved2 linked violations
- December 10, 2022State Compliance achieved2 linked violations
- September 21, 2022State Compliance achieved1 linked violation
- September 19, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 9, 2022State Compliance achieved1 linked violation
- May 9, 2022State Compliance achieved1 linked violation
- January 5, 2022State Compliance achieved8 linked violations
- December 15, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 7, 2021State Compliance achieved1 linked violation
- December 1, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 2, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 28, 2021State Compliance achieved1 linked violation
- December 22, 2020State Compliance achieved1 linked violation
- November 24, 2020State Compliance achieved1 linked violation
- November 12, 2020State Compliance achieved3 linked violations
- November 9, 2020State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 26, 2020State Compliance achieved4 linked violations
- August 11, 2020State Compliance achieved1 linked violation
- April 3, 2020State Compliance achieved1 linked violation
- December 20, 2019State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 20, 2019State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- November 21, 2019State Compliance achieved2 linked violations
- August 13, 2019State Compliance achieved1 linked violation
- February 19, 2019State Compliance achieved9 linked violations
- February 13, 2019State Compliance achieved3 linked violations
- February 4, 2019State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 19, 2018State Compliance achieved2 linked violations
- July 31, 2018State Compliance achieved1 linked violation
- July 27, 2018State Compliance achieved2 linked violations
- April 5, 2018State Compliance achieved2 linked violations
- January 9, 2018State Violation/Reminder Notice3 linked violations
- November 13, 2017State Compliance achieved4 linked violations
- October 3, 2017State Compliance achieved1 linked violation
- September 25, 2017State Public Notification requested1 linked violation
- September 6, 2017State Compliance achieved1 linked violation
- September 6, 2017State Compliance achieved6 linked violations
- August 14, 2017State Compliance achieved7 linked violations
- July 17, 2017State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- May 25, 2017State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 23, 2017State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 19, 2017State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 8, 2017State Compliance achieved1 linked violation
- April 21, 2017State Compliance achieved1 linked violation
- March 8, 2017State Compliance achieved13 linked violations
- November 9, 2016State Compliance achieved9 linked violations
- August 5, 2016State Compliance achieved9 linked violations
- July 12, 2016State Compliance achieved1 linked violation
- June 8, 2016State Compliance achieved33 linked violations
- June 8, 2016State Compliance achieved35 linked violations
- May 6, 2016State Compliance achieved9 linked violations
- February 9, 2016State Compliance achieved28 linked violations
- October 28, 2015State Compliance achieved23 linked violations
- October 5, 2015State Compliance achieved2 linked violations
- August 5, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- July 31, 2015State Compliance achieved39 linked violations
- July 31, 2015State Intentional no-action1 linked violation
- June 24, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 13, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 29, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 24, 2015State Compliance achieved2 linked violations
- January 21, 2015State Compliance achieved1 linked violation
- October 31, 2014State Compliance achieved25 linked violations
- August 26, 2014State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- July 31, 2014State Compliance achieved4 linked violations
- January 31, 2014State Compliance achieved1 linked violation
- December 11, 2013State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- October 30, 2013State Compliance achieved1 linked violation
- September 16, 2013State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 5, 2013State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 17, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 24, 2013State Compliance achieved34 linked violations
- November 1, 2012State Compliance achieved3 linked violations
- April 2, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 28, 2011State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 7, 2011State Violation/Reminder Notice1 linked violation
- August 26, 2011State Compliance achieved3 linked violations
- April 6, 2011State Compliance achieved4 linked violations
- December 6, 2010State Compliance achieved3 linked violations
- November 9, 2010State Compliance achieved3 linked violations
- November 9, 2010State Compliance achieved11 linked violations
- June 16, 2009State Compliance achieved19 linked violations
- April 27, 2009State Violation/Reminder Notice6 linked violations
- September 24, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 1, 2008State Compliance achieved2 linked violations
- May 15, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 7, 2008State Compliance achieved4 linked violations
- May 31, 2007State Boil Water Order3 linked violations
- August 9, 2006State Compliance achieved3 linked violations
- September 23, 2005State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- March 24, 2005State Compliance achieved1 linked violation
- January 4, 2005State Compliance achieved23 linked violations
- December 28, 2003State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- May 2, 2002State Other1 linked violation
- January 29, 2002State Othergeneral compliance action — not tied to a specific violation on record
- December 27, 2001State Other3 linked violations
- November 2, 1999State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- July 12, 1999State Othergeneral compliance action — not tied to a specific violation on record
- June 17, 1999State Compliance achieved2 linked violations
- May 27, 1999State Other1 linked violation
- February 8, 1999State Other1 linked violation
- January 26, 1999State Other15 linked violations
- January 21, 1999State Other2 linked violations
- January 8, 1999State Violation/Reminder Notice2 linked violations
- January 7, 1999State Other1 linked violation
- January 4, 1999State Violation/Reminder Notice2 linked violations
- December 8, 1998State Other3 linked violations
- December 2, 1998State Violation/Reminder Notice2 linked violations
- November 24, 1998State Boil Water Order2 linked violations
- August 18, 1998State Site Visit for enforcement purposes2 linked violations
- August 14, 1998State Compliance achieved3 linked violations
- July 6, 1998State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 19, 1998State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
- April 3, 1998State Site Visit for enforcement purposes6 linked violations
- February 2, 1998State Violation/Reminder Notice1 linked violation
- May 30, 1997State Othergeneral compliance action — not tied to a specific violation on record
- April 10, 1997State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 12, 1997State Other1 linked violation
- August 18, 1996State Violation/Reminder Notice1 linked violation
- May 14, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 7, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 9, 1996State Other1 linked violation
- May 25, 1993State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 20, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 4, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 12, 1993State Violation/Reminder Notice1 linked violation
- February 26, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- October 15, 1992State Boil Water Order3 linked violations
Contact
SILVERMAN, LIAM
907-821-3467
KASAAN, AK 99950