KIVALINA, AK · Northwest Arctic Borough County
KIVALINA WATER SYSTEM 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)
- AK2340117
- System type
- Community Water System
- Population served
- 452
- Service connections
- 0
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2025 – December 31, 2025
ArchivedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
December 1, 2025 – December 31, 2025
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2025 – October 31, 2025
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2025 – September 30, 2025
ArchivedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2025 – September 30, 2025
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2025 – August 31, 2025
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2025 – July 31, 2025
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
July 1, 2025 – July 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2025 – June 30, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2025 – June 30, 2025
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2025 – February 28, 2025
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
January 1, 2025 – January 31, 2025
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2025 – January 31, 2025
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2024 – December 31, 2024
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
December 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Chlorine
November 1, 2024 – November 30, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2024 – November 30, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2024 – November 30, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2024 – October 31, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2024 – September 30, 2024
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2024 – September 30, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2024 – June 30, 2024
ResolvedMonitoring and Reporting (DBP)
—Chlorine
June 1, 2024 – June 30, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2024 – June 30, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2024 – December 3, 2024
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2024 – December 31, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2024 – January 16, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2023 – December 31, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2023 – December 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2023 – December 31, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2023 – November 30, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2023 – November 30, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2023 – October 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2023 – December 31, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2023 – October 31, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2023 – September 30, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2023 – September 30, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2023 – August 31, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2023 – July 31, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2023 – July 31, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
June 12, 2023 – July 26, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2023 – June 30, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2023 – June 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2023 – May 31, 2023
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
May 1, 2023 – May 31, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2023 – May 31, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2023 – April 30, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2023 – June 20, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2023 – April 30, 2023
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2023 – February 28, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2023 – January 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2023 – December 31, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2022 – September 30, 2022
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 29, 2022 – February 24, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 29, 2022 – February 24, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 29, 2022 – February 24, 2023
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2022 – July 31, 2022
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2022 – May 31, 2022
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 3, 2022 – July 1, 2022
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 3, 2022 – July 1, 2022
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 3, 2022 – July 1, 2022
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 2022 – March 31, 2022
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2022 – February 28, 2022
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2022 – January 31, 2022
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
January 1, 2022 – January 31, 2022
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2021 – October 31, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2021 – September 30, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2021 – August 31, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2021 – May 31, 2021
ResolvedMonitoring and Reporting (DBP)
—TTHM
March 1, 2021 – February 28, 2022
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 2021 – March 31, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2021 – February 28, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2021 – January 31, 2021
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2020 – November 30, 2020
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2020 – August 31, 2020
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2020 – July 31, 2020
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2020 – June 30, 2020
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2020 – May 31, 2020
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2020 – April 30, 2020
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2020 – March 31, 2020
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
March 1, 2020 – March 31, 2020
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2020 – February 29, 2020
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
December 1, 2019 – December 31, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2019 – December 31, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2019 – November 30, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
November 1, 2019 – November 30, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2019 – October 31, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
October 1, 2019 – October 31, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2019 – September 30, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2019 – September 30, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2019 – February 28, 2019
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2019 – January 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
December 1, 2018 – November 30, 2019
ResolvedMonitoring and Reporting (DBP)
—TTHM
December 1, 2018 – November 30, 2019
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
December 1, 2018 – December 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2018 – December 31, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2018 – November 30, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2018 – November 30, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2018 – September 30, 2018
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2018 – September 30, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2018 – August 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2018 – August 31, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2018 – June 30, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2018 – May 31, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2018 – May 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2018 – April 30, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2018 – March 31, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 2018 – March 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2018 – February 28, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2018 – January 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2018 – January 31, 2018
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2017 – December 31, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
December 1, 2017 – December 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2017 – November 30, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2017 – November 30, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2017 – October 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2017 – October 31, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2017 – September 30, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2017 – August 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2017 – July 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2017 – September 5, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2017 – July 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2017 – May 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2017 – April 30, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 2017 – March 31, 2017
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface 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
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2017 – January 31, 2017
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2016 – December 31, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2016 – December 31, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2016 – November 30, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2016 – October 31, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2016 – September 30, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2016 – August 31, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2016 – July 31, 2016
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2016 – September 28, 2016
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
June 1, 2016 – June 30, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2016 – June 30, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2016 – April 30, 2016
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
March 1, 2016 – March 31, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2016 – March 31, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2016 – February 29, 2016
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
January 1, 2016 – January 31, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2016 – January 31, 2016
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
December 1, 2015 – February 28, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
December 1, 2015 – February 28, 2016
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2015 – December 31, 2015
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2015 – December 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2015 – September 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
September 1, 2015 – November 30, 2015
ResolvedMonitoring and Reporting (DBP)
—TTHM
September 1, 2015 – November 30, 2015
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2015 – September 30, 2015
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2015 – August 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
July 1, 2015 – July 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
June 1, 2015 – June 30, 2015
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
April 1, 2015 – April 30, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2015 – April 30, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2015 – March 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2014 – December 31, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
November 1, 2014 – November 30, 2014
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2014 – November 30, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2014 – November 30, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2014 – October 31, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2014 – October 31, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2014 – September 30, 2014
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
July 1, 2014 – July 31, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2014 – September 30, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2014 – September 30, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2014 – July 31, 2014
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2014 – June 30, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 2014 – April 30, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2014 – January 31, 2014
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2013 – September 30, 2013
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2013 – September 30, 2013
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2013 – August 31, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2013 – August 31, 2013
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2013 – August 31, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2013 – July 31, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2013 – September 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2013 – September 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2013 – September 30, 2013
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2013 – September 16, 2013
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2013 – July 31, 2013
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2013 – June 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2013 – June 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2013 – June 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2013 – March 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2012 – December 31, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2012 – December 31, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2012 – August 31, 2012
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
August 1, 2012 – August 31, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2012 – August 31, 2012
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
July 1, 2012 – July 31, 2012
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2012 – July 31, 2012
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2012 – September 20, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2012 – September 30, 2012
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2012 – June 30, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2012 – June 30, 2012
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2012 – June 30, 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
—1,2-Dichloroethane
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
—CHLOROBENZENE
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Benzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Toluene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
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
ResolvedMonitoring, Regular
—Nitrate
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Styrene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2012 – December 31, 2012
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – July 19, 2011
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
December 1, 2010 – December 31, 2010
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 2010 – November 30, 2010
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2010 – November 30, 2010
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2010 – October 31, 2010
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
September 1, 2010 – September 30, 2010
ResolvedMonitoring, Turbidity (Enhanced SWTR)
—Interim Enhanced Surface Water Treatment Rule
September 1, 2010 – September 30, 2010
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2010 – August 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2010 – August 31, 2010
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2010 – July 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2010 – September 27, 2010
ResolvedSanitary Survey (TCR)
—No contaminant on record
February 23, 2009 – February 16, 2015
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2008 – September 30, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Source Water (LT2)
—Long Term 2 Enhanced Surface Water Treatment Rule
July 1, 2008 – September 12, 2008
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Combined Uranium
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2007 – March 31, 2007
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2006 – November 30, 2006
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2006 – October 31, 2006
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2006 – August 31, 2006
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2006 – July 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2006 – March 31, 2006
ResolvedSanitary Survey (TCR)
—No contaminant on record
January 1, 2006 – December 31, 2008
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2005 – October 31, 2005
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2005 – June 30, 2005
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2005 – March 31, 2005
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2005 – February 28, 2005
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2005 – February 28, 2005
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2005 – January 24, 2008
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2005 – January 31, 2005
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2004 – December 31, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2004 – October 31, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2004 – August 31, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2004 – May 31, 2004
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2004 – March 31, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2004 – March 31, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2004 – February 29, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2004 – February 29, 2004
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 2003 – December 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2003 – December 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2003 – October 31, 2003
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2003 – October 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2003 – September 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2003 – July 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2003 – July 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2003 – February 28, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2002 – December 31, 2002
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2002 – April 30, 2002
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2002 – March 31, 2002
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2002 – February 28, 2002
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Fluoride
January 1, 2002 – December 31, 2010
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Selenium
January 1, 2002 – December 31, 2010
ResolvedMonitoring, Regular
—Barium
January 1, 2002 – December 31, 2010
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Chromium
January 1, 2002 – December 31, 2010
ResolvedMonitoring, Regular
—Mercury
January 1, 2002 – December 31, 2010
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2002 – December 31, 2002
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2001 – December 31, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2001 – November 30, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2001 – October 31, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2001 – September 30, 2001
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2001 – August 31, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2001 – May 31, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2001 – April 30, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2001 – February 28, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2001 – February 28, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2001 – January 31, 2001
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2000 – December 31, 2000
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2000 – November 30, 2000
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2000 – September 30, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2000 – August 31, 2000
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2000 – July 31, 2000
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 2000 – July 31, 2000
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2000 – April 30, 2000
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Styrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Toluene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Benzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 1999 – December 31, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 1999 – November 30, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 1999 – August 31, 1999
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 1999 – August 31, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 1999 – July 31, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 1999 – June 30, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 1999 – May 31, 1999
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 1999 – April 30, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 1999 – January 31, 1999
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 1998 – December 31, 1998
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 1998 – November 30, 1998
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 1998 – October 31, 1998
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 1998 – September 30, 1998
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 1998 – July 31, 1998
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 1998 – January 31, 1998
ArchivedSanitary Survey (TCR)
—No contaminant on record
January 1, 1998 – December 31, 2002
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 1998 – January 31, 1998
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 1997 – December 31, 1997
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 1997 – November 30, 1997
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 1997 – October 31, 1997
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 1997 – April 30, 1997
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1997 – April 30, 2001
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 1996 – November 30, 1996
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 1996 – September 30, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 1996 – August 31, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 1996 – July 31, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 1996 – June 30, 1996
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 1996 – June 30, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 1996 – May 31, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 1996 – April 30, 1996
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 1996 – March 31, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 1996 – March 31, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 1996 – January 31, 1996
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 1995 – December 31, 1995
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 1995 – November 30, 1995
ArchivedMonitoring, Regular
—BHC-GAMMA
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Atrazine
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Heptachlor
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—2,4-D
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Toxaphene
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Methoxychlor
October 1, 1995 – December 31, 1995
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 1995 – October 31, 1995
ArchivedMonitoring, Regular
—2,4,5-TP
October 1, 1995 – December 31, 1995
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1995 – August 31, 1995
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 1995 – August 31, 1995
ArchivedMonitoring, Regular
—BHC-GAMMA
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—2,4-D
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Aldicarb
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Chlordane
July 1, 1995 – September 30, 1995
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 1995 – July 31, 1995
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 1995 – July 31, 1995
ArchivedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMonitoring, Regular
—Methoxychlor
July 1, 1995 – September 30, 1995
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 1995 – June 30, 1995
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 1995 – June 30, 1995
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1995 – June 30, 1995
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 1995 – May 31, 1995
ArchivedMonitoring, Regular
—Heptachlor
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Atrazine
April 1, 1995 – June 30, 1995
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 1995 – April 30, 1995
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 1995 – April 30, 1995
ArchivedMonitoring, Regular
—Aldicarb sulfone
April 1, 1995 – June 30, 1995
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 1995 – March 31, 1995
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 1995 – February 28, 1995
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 1995 – January 31, 1995
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Heptachlor
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Chlordane
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Atrazine
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—2,4-D
January 1, 1995 – March 31, 1995
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1995 – March 31, 1995
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 1994 – November 30, 1994
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 1994 – October 31, 1994
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 1994 – September 30, 1994
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 1994 – August 31, 1994
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 1994 – July 31, 1994
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 1994 – May 31, 1994
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
April 1, 1994 – April 30, 1994
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 1994 – February 28, 1994
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 1993 – December 31, 1993
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 1993 – November 30, 1993
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 1993 – October 31, 1993
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 1993 – September 30, 1993
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 1993 – August 31, 1993
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
July 1, 1993 – July 31, 1993
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1993 – December 29, 1998
ResolvedMonitoring, Regular
—Asbestos
January 1, 1993 – December 31, 1995
ArchivedMonitoring, Regular
—Mercury
November 1, 1990 – October 31, 1991
ResolvedMonitoring, Regular
—Cadmium
November 1, 1990 – October 31, 1991
ResolvedMonitoring, Regular
—Selenium
November 1, 1990 – October 31, 1991
ResolvedMonitoring, Regular
—Barium
November 1, 1990 – October 31, 1991
ResolvedMonitoring, Regular
—Fluoride
May 30, 1990 – June 30, 1990
ArchivedMonitoring, Regular
—Mercury
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—Nitrate
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—Cadmium
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—Selenium
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—Fluoride
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—Barium
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—Arsenic
October 31, 1989 – October 31, 1990
ResolvedMonitoring, Regular
—2,4,5-TP
September 1, 1989 – August 31, 1992
ResolvedMonitoring, Regular
—Endrin
September 1, 1989 – August 31, 1992
ResolvedMonitoring, Regular
—Arsenic
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Nitrate
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—BHC-GAMMA
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—2,4,5-TP
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Cadmium
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1985 – June 30, 1989
ArchivedMonitoring, Regular
—2,4-D
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Toxaphene
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Fluoride
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Mercury
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Barium
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Endrin
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Chromium
June 30, 1985 – June 30, 1989
ResolvedMonitoring, Regular
—Toxaphene
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—BHC-GAMMA
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—2,4-D
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—2,4,5-TP
October 1, 1979 – October 31, 1979
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2025 – December 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2025 – December 31, 2025 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Archived |
| October 1, 2025 – October 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2025 – September 30, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2025 – September 30, 2025 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Archived |
| August 1, 2025 – August 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2025 – July 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2025 – July 31, 2025 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| February 1, 2025 – February 28, 2025 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2025 – January 31, 2025 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2025 – January 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2024 – December 31, 2024 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| December 1, 2024 – December 31, 2024 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2024 – November 30, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| November 1, 2024 – November 30, 2024 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2024 – November 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2024 – October 31, 2024 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2024 – September 30, 2024 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2024 – September 30, 2024 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| June 1, 2024 – June 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2024 – June 30, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| June 1, 2024 – June 30, 2024 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2024 – December 3, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2024 – January 16, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| December 1, 2023 – December 31, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2023 – December 31, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| December 1, 2023 – December 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2023 – November 30, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2023 – November 30, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2023 – October 31, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2023 – December 31, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2023 – October 31, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2023 – September 30, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2023 – September 30, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2023 – August 31, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2023 – July 31, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2023 – July 31, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 12, 2023 – July 26, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| June 1, 2023 – June 30, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2023 – June 30, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2023 – May 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2023 – May 31, 2023 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| May 1, 2023 – May 31, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2023 – April 30, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2023 – June 20, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2023 – April 30, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| February 1, 2023 – February 28, 2023 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| February 1, 2023 – February 28, 2023 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2023 – January 31, 2023 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| September 1, 2022 – September 30, 2022 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 29, 2022 – February 24, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 29, 2022 – February 24, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 29, 2022 – February 24, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2022 – July 31, 2022 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2022 – May 31, 2022 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 3, 2022 – July 1, 2022 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| March 3, 2022 – July 1, 2022 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| March 3, 2022 – July 1, 2022 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| March 1, 2022 – March 31, 2022 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| February 1, 2022 – February 28, 2022 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2022 – January 31, 2022 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2022 – January 31, 2022 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| October 1, 2021 – October 31, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2021 – September 30, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2021 – August 31, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2021 – May 31, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2021 – February 28, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| March 1, 2021 – March 31, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| February 1, 2021 – February 28, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2021 – January 31, 2021 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2020 – November 30, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2020 – August 31, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2020 – July 31, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 2020 – June 30, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2020 – May 31, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2020 – April 30, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2020 – March 31, 2020 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2020 – March 31, 2020 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| February 1, 2020 – February 29, 2020 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| December 1, 2019 – December 31, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| December 1, 2019 – December 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2019 – November 30, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2019 – November 30, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| October 1, 2019 – October 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2019 – October 31, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2019 – September 30, 2019 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2019 – September 30, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2019 – February 28, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2019 – January 31, 2019 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2018 – November 30, 2019 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| December 1, 2018 – November 30, 2019 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2018 – December 31, 2018 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| December 1, 2018 – December 31, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2018 – November 30, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2018 – November 30, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2018 – September 30, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2018 – September 30, 2018 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2018 – August 31, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2018 – August 31, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2018 – June 30, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2018 – May 31, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| May 1, 2018 – May 31, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2018 – April 30, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2018 – March 31, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2018 – March 31, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| February 1, 2018 – February 28, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2018 – January 31, 2018 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2018 – January 31, 2018 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2017 – December 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2017 – December 31, 2017 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| November 1, 2017 – November 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2017 – November 30, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2017 – October 31, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2017 – October 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2017 – August 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2017 – July 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2017 – September 5, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2017 – July 31, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2017 – May 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2017 – April 30, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2017 – March 31, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| February 1, 2017 – February 28, 2017 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| February 1, 2017 – February 28, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2017 – February 28, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2017 – January 31, 2017 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2017 – January 31, 2017 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2016 – December 31, 2016 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2016 – December 31, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2016 – November 30, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2016 – October 31, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2016 – September 30, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2016 – August 31, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2016 – July 31, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2016 – September 28, 2016 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2016 – June 30, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| June 1, 2016 – June 30, 2016 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2016 – April 30, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2016 – March 31, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| March 1, 2016 – March 31, 2016 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2016 – February 29, 2016 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2016 – January 31, 2016 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| January 1, 2016 – January 31, 2016 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2015 – February 28, 2016 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| December 1, 2015 – February 28, 2016 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2015 – December 31, 2015 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2015 – September 30, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2015 – November 30, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| September 1, 2015 – November 30, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| September 1, 2015 – September 30, 2015 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2015 – August 31, 2015 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2015 – August 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2015 – July 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2015 – June 30, 2015 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| June 1, 2015 – June 30, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2015 – April 30, 2015 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| April 1, 2015 – April 30, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2015 – March 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 2014 – December 31, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| November 1, 2014 – November 30, 2014 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| November 1, 2014 – November 30, 2014 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2014 – November 30, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2014 – October 31, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2014 – October 31, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| September 1, 2014 – September 30, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2014 – July 31, 2014 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| July 1, 2014 – September 30, 2014 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2014 – September 30, 2014 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2014 – July 31, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2014 – June 30, 2014 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2014 – April 30, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2014 – January 31, 2014 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2013 – September 30, 2013 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2013 – September 30, 2013 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2013 – August 31, 2013 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2013 – August 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2013 – August 31, 2013 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| July 1, 2013 – July 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2013 – September 16, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2013 – July 31, 2013 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2013 – June 30, 2013 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2013 – June 30, 2013 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2013 – June 30, 2013 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2013 – March 31, 2013 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2012 – August 31, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2012 – August 31, 2012 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2012 – August 31, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2012 – July 31, 2012 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| July 1, 2012 – July 31, 2012 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2012 – September 20, 2012 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| June 1, 2012 – June 30, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2012 – June 30, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2012 – June 30, 2012 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | 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 | 1,2-Dichloroethane | — | 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 | CHLOROBENZENE | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,1,2-Trichloroethane | — | 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 |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2011 – July 19, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 1, 2010 – December 31, 2010 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2010 – November 30, 2010 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 2010 – November 30, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2010 – October 31, 2010 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2010 – September 30, 2010 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| September 1, 2010 – September 30, 2010 | Monitoring, Turbidity (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | — | Resolved |
| August 1, 2010 – August 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| August 1, 2010 – August 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2010 – July 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| July 1, 2010 – September 27, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| February 23, 2009 – February 16, 2015 | Sanitary Survey (TCR) | — | — | Resolved |
| September 1, 2008 – September 30, 2008 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2008 – September 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2008 – September 12, 2008 | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | — | Resolved |
| September 1, 2007 – September 30, 2007 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| November 1, 2006 – November 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 2006 – October 31, 2006 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2006 – August 31, 2006 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2006 – July 31, 2006 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| March 1, 2006 – March 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 1, 2006 – December 31, 2008 | Sanitary Survey (TCR) | — | — | Resolved |
| October 1, 2005 – October 31, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2005 – June 30, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2005 – March 31, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2005 – February 28, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| February 1, 2005 – February 28, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2005 – January 24, 2008 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2005 – January 31, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2004 – December 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2004 – October 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2004 – August 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2004 – May 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| March 1, 2004 – March 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2004 – March 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2004 – February 29, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2004 – February 29, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2003 – December 31, 2003 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| December 1, 2003 – December 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2003 – October 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2003 – October 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2003 – September 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2003 – August 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2003 – August 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2003 – July 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2003 – July 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2003 – June 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2003 – June 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2003 – February 28, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2003 – January 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2003 – January 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2003 – January 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2002 – December 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2002 – April 30, 2002 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2002 – March 31, 2002 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2002 – February 28, 2002 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| December 1, 2001 – December 31, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2001 – November 30, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2001 – October 31, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2001 – September 30, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2001 – August 31, 2001 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| May 1, 2001 – May 31, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2001 – April 30, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2001 – February 28, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 2001 – February 28, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2001 – January 31, 2001 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2000 – December 31, 2000 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2000 – November 30, 2000 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2000 – September 30, 2000 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2000 – August 31, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 2000 – July 31, 2000 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2000 – July 31, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 2000 – April 30, 2000 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| December 1, 1999 – December 31, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 1999 – November 30, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 1999 – August 31, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 1999 – August 31, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 1999 – July 31, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 1999 – June 30, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 1999 – May 31, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 1999 – April 30, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 1999 – January 31, 1999 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 1998 – December 31, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 1998 – November 30, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 1998 – October 31, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 1998 – September 30, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 1998 – July 31, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 1998 – January 31, 1998 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 1998 – December 31, 2002 | Sanitary Survey (TCR) | — | — | Archived |
| January 1, 1998 – January 31, 1998 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| December 1, 1997 – December 31, 1997 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| November 1, 1997 – November 30, 1997 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 1997 – October 31, 1997 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1997 – April 30, 1997 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 1997 – April 30, 2001 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| November 1, 1996 – November 30, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| September 1, 1996 – September 30, 1996 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 1996 – August 31, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 1996 – July 31, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| June 1, 1996 – June 30, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| June 1, 1996 – June 30, 1996 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 1996 – May 31, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1996 – April 30, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| March 1, 1996 – March 31, 1996 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 1996 – March 31, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 1996 – January 31, 1996 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| December 1, 1995 – December 31, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| November 1, 1995 – November 30, 1995 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Toxaphene | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| October 1, 1995 – October 31, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| October 1, 1995 – December 31, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| August 1, 1995 – August 31, 1995 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| August 1, 1995 – August 31, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 1995 – July 31, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 1995 – July 31, 1995 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 1995 – July 31, 1995 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| June 1, 1995 – June 30, 1995 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 1995 – June 30, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| June 1, 1995 – June 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1995 – May 31, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 1995 – April 30, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1995 – April 30, 1995 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| March 1, 1995 – March 31, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| February 1, 1995 – February 28, 1995 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 1995 – January 31, 1995 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Methoxychlor | — | Resolved |
| November 1, 1994 – November 30, 1994 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| October 1, 1994 – October 31, 1994 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 1994 – September 30, 1994 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 1994 – August 31, 1994 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 1994 – July 31, 1994 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 1994 – May 31, 1994 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 1994 – April 30, 1994 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| February 1, 1994 – February 28, 1994 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| December 1, 1993 – December 31, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| November 1, 1993 – November 30, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| October 1, 1993 – October 31, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| September 1, 1993 – September 30, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| August 1, 1993 – August 31, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 1993 – July 31, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| July 1, 1993 – December 29, 1998 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Asbestos | — | Archived |
| November 1, 1990 – October 31, 1991 | Monitoring, Regular | Mercury | — | Resolved |
| November 1, 1990 – October 31, 1991 | Monitoring, Regular | Cadmium | — | Resolved |
| November 1, 1990 – October 31, 1991 | Monitoring, Regular | Selenium | — | Resolved |
| November 1, 1990 – October 31, 1991 | Monitoring, Regular | Barium | — | Resolved |
| May 30, 1990 – June 30, 1990 | Monitoring, Regular | Fluoride | — | Archived |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Mercury | — | Resolved |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Nitrate | — | Resolved |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Cadmium | — | Resolved |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Selenium | — | Resolved |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Fluoride | — | Resolved |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Barium | — | Resolved |
| October 31, 1989 – October 31, 1990 | Monitoring, Regular | Arsenic | — | Resolved |
| September 1, 1989 – August 31, 1992 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| September 1, 1989 – August 31, 1992 | Monitoring, Regular | Endrin | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Arsenic | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Nitrate | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Cadmium | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | 2,4-D | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Toxaphene | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Barium | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Endrin | — | Resolved |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Toxaphene | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | 2,4-D | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | 2,4,5-TP | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- November 24, 2025State Compliance Meeting conducted2 linked violations
- November 18, 2025State Compliance Meeting conducted5 linked violations
- September 22, 2025State Compliance achieved2 linked violations
- August 20, 2025State Compliance achieved2 linked violations
- July 7, 2025State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 28, 2025State Compliance achieved3 linked violations
- April 21, 2025State Public Notification requested4 linked violations
- February 25, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- February 19, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 19, 2025State Boil Water Order2 linked violations
- December 19, 2024State Compliance achieved1 linked violation
- November 27, 2024State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 13, 2024State Public Notification received4 linked violations
- February 21, 2024State Compliance Meeting conducted122 linked violations
- January 30, 2024State Public Notification received2 linked violations
- January 29, 2024State Compliance achieved3 linked violations
- January 22, 2024State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- January 18, 2024State Compliance achieved1 linked violation
- January 16, 2024State Compliance achieved2 linked violations
- January 11, 2024State Public Notification requested2 linked violations
- January 2, 2024State Compliance achieved3 linked violations
- December 7, 2023State Public Notification received2 linked violations
- December 4, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 6, 2023State Compliance Meeting conducted2 linked violations
- October 25, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- October 4, 2023State Public Notification received3 linked violations
- October 4, 2023State Public Notification received19 linked violations
- September 18, 2023State Public Notification received1 linked violation
- September 1, 2023State Compliance achieved3 linked violations
- August 17, 2023State Public Notification requested1 linked violation
- August 10, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 7, 2023State Public Notification received3 linked violations
- August 3, 2023State Compliance achieved1 linked violation
- June 20, 2023State Compliance achieved2 linked violations
- May 12, 2023State Public Notification requested2 linked violations
- May 11, 2023State Compliance Meeting conducted2 linked violations
- May 9, 2023State Compliance achieved2 linked violations
- March 28, 2023State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- February 27, 2023State Compliance achieved1 linked violation
- February 24, 2023State Compliance achieved3 linked violations
- February 24, 2023State Public Notification received5 linked violations
- January 31, 2023State Public Notification requested1 linked violation
- January 31, 2023State Public Notification requested3 linked violations
- November 30, 2022State Compliance achieved1 linked violation
- September 26, 2022State Compliance achieved3 linked violations
- July 21, 2022State Compliance achieved3 linked violations
- July 8, 2022State Public Notification received2 linked violations
- July 8, 2022State Public Notification received1 linked violation
- July 8, 2022State Public Notification received1 linked violation
- July 1, 2022State Compliance achieved1 linked violation
- July 1, 2022State Compliance achieved1 linked violation
- June 28, 2022State Public Notification requested2 linked violations
- June 28, 2022State Public Notification requested2 linked violations
- May 16, 2022State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 11, 2022State Compliance achieved11 linked violations
- May 6, 2022State Boil Water Order4 linked violations
- March 15, 2022State Compliance achieved2 linked violations
- January 31, 2022State Public Notification requested1 linked violation
- January 31, 2022State Public Notification requested1 linked violation
- August 13, 2021State Compliance Meeting conducted8 linked violations
- August 2, 2021State Public Notification issued3 linked violations
- May 3, 2021State Compliance achieved19 linked violations
- February 10, 2021State Public Notification requested10 linked violations
- June 15, 2020State Compliance Meeting conducted2 linked violations
- May 6, 2020State Compliance achieved3 linked violations
- May 6, 2020State Public Notification received13 linked violations
- February 18, 2020State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- February 6, 2020State Public Notification requested13 linked violations
- January 13, 2020State Compliance Meeting conducted7 linked violations
- January 13, 2020State Compliance achieved6 linked violations
- December 11, 2019State Compliance achieved2 linked violations
- April 1, 2019State Compliance achieved3 linked violations
- April 1, 2019State Compliance achieved2 linked violations
- February 12, 2019State Compliance achieved4 linked violations
- February 12, 2019State Compliance achieved1 linked violation
- November 1, 2018State Compliance achieved2 linked violations
- August 21, 2018State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 2, 2018State Compliance achieved3 linked violations
- July 2, 2018State Compliance achieved8 linked violations
- April 11, 2018State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 2, 2018State Compliance achieved4 linked violations
- February 1, 2018State Compliance achieved1 linked violation
- October 11, 2017State Compliance achieved1 linked violation
- October 11, 2017State Compliance achieved1 linked violation
- September 11, 2017State Compliance achieved1 linked violation
- September 5, 2017State Compliance achieved1 linked violation
- July 24, 2017State Compliance achieved5 linked violations
- July 24, 2017State Compliance achieved13 linked violations
- July 24, 2017State Compliance achieved1 linked violation
- June 20, 2017State Violation/Reminder Notice8 linked violations
- May 9, 2017State Compliance Meeting conducted3 linked violations
- April 28, 2017State Compliance Meeting conducted8 linked violations
- March 25, 2017State Compliance Meeting conducted8 linked violations
- September 28, 2016State Compliance achieved1 linked violation
- August 24, 2016State Compliance achieved2 linked violations
- May 4, 2016State Compliance achieved2 linked violations
- May 4, 2016State Compliance achieved2 linked violations
- May 3, 2016State Compliance achieved2 linked violations
- March 10, 2016State Compliance achieved2 linked violations
- March 10, 2016State Compliance achieved1 linked violation
- February 11, 2016State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 8, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 16, 2015State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 10, 2015State Compliance achieved6 linked violations
- September 11, 2015State Compliance achieved1 linked violation
- June 16, 2015State Compliance achieved3 linked violations
- February 16, 2015State Compliance achieved1 linked violation
- February 10, 2015State Compliance achieved4 linked violations
- January 12, 2015State Compliance achieved1 linked violation
- January 12, 2015State Compliance achieved1 linked violation
- December 15, 2014State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- December 1, 2014State Compliance achieved1 linked violation
- November 24, 2014State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- November 18, 2014State Compliance achieved5 linked violations
- November 18, 2014State Compliance achieved2 linked violations
- November 13, 2014State Public Notification received2 linked violations
- November 5, 2014State Public Notification requested2 linked violations
- October 27, 2014State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 22, 2014State Compliance achieved1 linked violation
- September 22, 2014State Compliance achieved2 linked violations
- September 16, 2014State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 18, 2014State Intentional no-action5 linked violations
- June 9, 2014State Compliance achieved1 linked violation
- April 11, 2014State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- April 3, 2014State Public Notification requested2 linked violations
- March 4, 2014State Compliance achieved1 linked violation
- February 13, 2014State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- January 22, 2014State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- January 8, 2014State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- November 14, 2013State Intentional no-action2 linked violations
- November 4, 2013State Compliance achieved1 linked violation
- October 14, 2013State Compliance achieved1 linked violation
- October 4, 2013State Compliance achieved1 linked violation
- September 27, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 19, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 16, 2013State Compliance achieved5 linked violations
- September 16, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 12, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 28, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 23, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 19, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 1, 2013State Compliance achieved1 linked violation
- July 31, 2013State Compliance Meeting conducted1 linked violation
- July 29, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- July 23, 2013State Public Notification requested2 linked violations
- June 7, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- May 29, 2013State Compliance achieved1 linked violation
- May 29, 2013State Compliance achieved21 linked violations
- May 20, 2013State Compliance Meeting conducted22 linked violations
- May 15, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 17, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 16, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 20, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 13, 2013State Public Notification received1 linked violation
- March 7, 2013State Public Notification requested1 linked violation
- February 11, 2013State Compliance achieved6 linked violations
- January 28, 2013State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 8, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- October 31, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- October 11, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 28, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 28, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 20, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 20, 2012State Compliance achieved7 linked violations
- September 19, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 19, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 19, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 19, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 18, 2012State Compliance achieved1 linked violation
- September 18, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 13, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 12, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 31, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 29, 2012State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 28, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 28, 2012State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 11, 2012State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 7, 2012State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 6, 2012State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- August 6, 2012State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 6, 2012State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 31, 2012State Compliance achieved1 linked violation
- July 2, 2012State Compliance achieved1 linked violation
- July 25, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 19, 2011State Compliance achieved1 linked violation
- June 28, 2011State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 27, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 24, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 23, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 22, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 16, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 7, 2011State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- February 8, 2011State Compliance achieved5 linked violations
- January 31, 2011State Compliance achieved2 linked violations
- January 13, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 31, 2010State Compliance achieved9 linked violations
- December 31, 2010State Compliance achieved2 linked violations
- December 14, 2010State Compliance Meeting conducted3 linked violations
- October 31, 2010State Compliance achieved1 linked violation
- September 27, 2010State Violation/Reminder Notice1 linked violation
- September 27, 2010State Compliance achieved6 linked violations
- September 27, 2010State Compliance achieved3 linked violations
- September 9, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 31, 2009State Compliance achieved3 linked violations
- February 23, 2009State Compliance achieved1 linked violation
- January 24, 2008State Compliance achieved1 linked violation
- July 19, 2007State Compliance achieved1 linked violation
- October 13, 2006State Violation/Reminder Notice1 linked violation
- September 27, 2006State Violation/Reminder Notice1 linked violation
- September 27, 2006State Violation/Reminder Notice2 linked violations
- July 21, 2006State Violation/Reminder Notice3 linked violations
- January 24, 2006State Violation/Reminder Notice2 linked violations
- March 2, 2005State Compliance achieved2 linked violations
- February 16, 2005State Administrative/Compliance Order without penalty issued28 linked violations
- February 14, 2005State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- December 20, 2004State Compliance Meeting conducted42 linked violations
- February 10, 2003State Compliance achieved22 linked violations
- August 27, 2002State Compliance Meeting conducted10 linked violations
- March 26, 2002State Othergeneral compliance action — not tied to a specific violation on record
- March 19, 2002State Othergeneral compliance action — not tied to a specific violation on record
- March 19, 2002State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 19, 2002State Othergeneral compliance action — not tied to a specific violation on record
- January 14, 2002State Othergeneral compliance action — not tied to a specific violation on record
- January 2, 2002State Othergeneral compliance action — not tied to a specific violation on record
- December 31, 2001State Other1 linked violation
- September 25, 2001State Compliance Meeting conducted6 linked violations
- August 27, 2001State Othergeneral compliance action — not tied to a specific violation on record
- July 23, 2001State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- April 30, 2001State Compliance achieved22 linked violations
- December 8, 2000State Othergeneral compliance action — not tied to a specific violation on record
- February 10, 2000State Other1 linked violation
- May 3, 1999State Compliance achieved56 linked violations
- April 27, 1999State Othergeneral compliance action — not tied to a specific violation on record
- April 5, 1999State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 23, 1998State Violation/Reminder Notice57 linked violations
- November 28, 1997State Violation/Reminder Notice1 linked violation
- August 20, 1997State Violation/Reminder Notice1 linked violation
- May 19, 1997State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 16, 1996State Othergeneral compliance action — not tied to a specific violation on record
- August 23, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 29, 1995State Violation/Reminder Notice2 linked violations
- July 17, 1995State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 11, 1995State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 9, 1995State Violation/Reminder Notice3 linked violations
- October 27, 1994State Violation/Reminder Notice2 linked violations
- June 29, 1994State Other1 linked violation
- August 9, 1993State Violation/Reminder Notice1 linked violation
- September 18, 1992State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 26, 1992State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 25, 1991State Violation/Reminder Notice1 linked violation
- November 20, 1991State Violation/Reminder Notice9 linked violations
- August 2, 1990State Violation/Reminder Notice12 linked violations
Contact
SWAN, MARILYN
907-645-2137
KIVALINA, AK 99750