MUNCY, PA · Lycoming County

A B C #2 MOBILE HOME PARK Water System

Current status

3 open health-based violations on record as of July 4, 2026, alongside 8 other open item(s). See the violation history below for contaminant and status details.

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 Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID): PA4410010
System type: Community Water System
Population served: 75
Service connections: 40
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2025 – November 30, 2025
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2025
Unaddressed
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2025 – July 31, 2025
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2025 – July 31, 2025
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024
Unaddressed
Monitoring, Regular
—
Nitrite
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2024 – December 31, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 1, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
December 11, 2023
Unaddressed
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
November 21, 2023
Unaddressed
Treatment Technique, Level 2 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
October 31, 2023
Unaddressed
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
October 31, 2023 – February 6, 2026
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2023 – June 24, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 8, 2023
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2023
Unaddressed
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
August 28, 2023 – February 6, 2026
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
August 28, 2023
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023
Unaddressed
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 16, 2021 – January 30, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2021 – December 29, 2021
Resolved
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
September 5, 2021 – January 30, 2025
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
September 5, 2021 – January 30, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2020 – October 31, 2020
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2020 – January 21, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – April 12, 2021
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
December 12, 2019 – April 12, 2021
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2019 – July 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2019 – September 30, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
LASSO
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Endothall
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Diquat
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2019 – October 18, 2019
Resolved
Monitoring, Regular
—
Endrin
January 1, 2019 – December 3, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2019 – January 31, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
January 1, 2019 – May 13, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Picloram
January 1, 2019 – October 18, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
December 1, 2018 – May 13, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
November 1, 2018 – May 13, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2018 – November 30, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
October 1, 2018 – May 13, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2018 – December 31, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
August 1, 2018 – November 26, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – May 13, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2018 – September 30, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
July 1, 2018 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
June 1, 2018 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
May 1, 2018 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
April 1, 2018 – November 26, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2018 – June 30, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
March 1, 2018 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
February 1, 2018 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
January 1, 2018 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
December 1, 2017 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
November 1, 2017 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
October 1, 2017 – November 26, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
September 1, 2017 – September 6, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 13, 2017 – September 4, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
August 1, 2017 – September 6, 2019
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
August 1, 2017 – August 31, 2017
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
July 1, 2017 – September 6, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 13, 2017 – September 4, 2019
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
June 1, 2017 – June 30, 2017
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
April 1, 2017 – May 13, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
March 1, 2017 – May 13, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
February 1, 2017 – May 13, 2019
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
January 1, 2017 – May 13, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – September 6, 2019
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – May 13, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2016 – March 31, 2016
Resolved
Monitoring, Regular
—
Barium
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Selenium
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Nickel
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Mercury
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Chromium
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2015 – December 31, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 1, 2014 – August 11, 2015
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
November 1, 2014 – November 30, 2014
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2013 – December 20, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2011 – December 31, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – September 29, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – December 15, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2010 – September 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2010 – March 31, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – November 25, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – August 20, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2009 – March 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – December 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2008 – September 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2008 – March 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2007 – December 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – April 21, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – June 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2006 – August 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – August 18, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2006 – April 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2006 – February 28, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2006 – March 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2005 – July 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – June 4, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2004 – October 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2004 – September 30, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – June 4, 2007
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2004 – September 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2004 – September 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2003 – March 1, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – September 18, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1996 – December 31, 1996
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
November 1, 2025 – November 30, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
October 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2025 – July 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
July 1, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
July 1, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
January 1, 2024 – December 31, 2024	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
December 11, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
November 21, 2023	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Unaddressed
October 31, 2023	Treatment Technique, Level 2 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Unaddressed
October 31, 2023 – February 6, 2026	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
October 11, 2023 – June 24, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 8, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 1, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
August 28, 2023 – February 6, 2026	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
August 28, 2023	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Unaddressed
July 1, 2023	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 16, 2021 – January 30, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2021 – December 29, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 5, 2021 – January 30, 2025	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
September 5, 2021 – January 30, 2025	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
October 1, 2020 – October 31, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2020 – January 21, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2020 – April 12, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 12, 2019 – April 12, 2021	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2019 – July 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2019 – October 18, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	LASSO	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Endothall	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Diquat	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2019 – December 3, 2019	Monitoring, Regular	Endrin	—	Resolved
January 1, 2019 – January 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2019 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2019 – October 18, 2019	Monitoring, Regular	Picloram	—	Resolved
December 1, 2018 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
November 1, 2018 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
November 1, 2018 – November 30, 2018	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2018 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2018 – May 13, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2018 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2017 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
November 1, 2017 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2017 – November 26, 2018	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
September 1, 2017 – September 6, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
August 13, 2017 – September 4, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2017 – September 6, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2017 – August 31, 2017	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
July 1, 2017 – September 6, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
June 13, 2017 – September 4, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2017 – June 30, 2017	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
April 1, 2017 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
March 1, 2017 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2017 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2017 – May 13, 2019	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2016 – September 6, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2016 – May 13, 2019	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
March 1, 2016 – March 31, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Barium	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Selenium	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Nickel	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Mercury	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Chromium	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Arsenic	—	Resolved
November 1, 2014 – August 11, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 1, 2014 – November 30, 2014	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2013 – December 20, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2011 – September 29, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2010 – December 15, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2009 – November 25, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2009 – August 20, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2007 – April 21, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2006 – August 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2006 – August 18, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2006 – April 30, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
February 1, 2006 – February 28, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – July 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – June 4, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2004 – December 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2004 – October 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2004 – September 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – June 4, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2003 – March 1, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2003 – September 18, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Nitrate	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

March 23, 2026State Compliance achieved2 linked violations
March 23, 2026State Public Notification received2 linked violations
February 6, 2026State Public Notification requested1 linked violation
February 6, 2026State Violation/Reminder Notice3 linked violations
February 6, 2026State Public Notification requested2 linked violations
February 6, 2026State Compliance achieved1 linked violation
February 6, 2026State Compliance achieved2 linked violations
February 6, 2026State Violation/Reminder Notice6 linked violations
January 2, 2026State Public Notification requested1 linked violation
January 2, 2026State Violation/Reminder Notice1 linked violation
December 4, 2025State Violation/Reminder Notice1 linked violation
October 8, 2025State Violation/Reminder Notice2 linked violations
September 8, 2025State Public Notification requested2 linked violations
September 8, 2025State Formal Notice of Violation issued2 linked violations
February 12, 2025State Public Notification requested2 linked violations
February 12, 2025State Formal Notice of Violation issued2 linked violations
January 30, 2025State Public Notification received1 linked violation
January 30, 2025State Compliance achieved1 linked violation
January 30, 2025State Compliance achieved3 linked violations
June 24, 2024State Compliance achieved1 linked violation
August 2, 2023State Formal Notice of Violation issued1 linked violation
August 2, 2023State Public Notification requested1 linked violation
November 22, 2022State Violation/Reminder Notice1 linked violation
November 22, 2022State Public Notification requested1 linked violation
November 14, 2022State Formal Notice of Violation issued1 linked violation
November 14, 2022State Public Notification requested1 linked violation
December 29, 2021State Compliance achieved1 linked violation
November 12, 2021State Violation/Reminder Notice3 linked violations
April 12, 2021State Compliance achieved2 linked violations
April 12, 2021State Public Notification received1 linked violation
April 12, 2021State Public Notification requested1 linked violation
January 21, 2021State Compliance achieved1 linked violation
December 23, 2020State Violation/Reminder Notice1 linked violation
December 23, 2020State Compliance achieved1 linked violation
October 15, 2020State Violation/Reminder Notice1 linked violation
September 17, 2020State Formal Notice of Violation issued1 linked violation
September 17, 2020State Violation/Reminder Notice1 linked violation
December 3, 2019State Compliance achieved2 linked violations
December 3, 2019State Violation/Reminder Notice1 linked violation
October 18, 2019State Compliance achieved31 linked violations
October 18, 2019State Violation/Reminder Notice32 linked violations
September 6, 2019State Compliance achieved5 linked violations
September 6, 2019State Compliance achieved2 linked violations
September 4, 2019State Public Notification received2 linked violations
September 4, 2019State Public Notification requested2 linked violations
September 4, 2019State Public Notification received2 linked violations
September 4, 2019State Compliance achieved2 linked violations
September 4, 2019State Public Notification requested13 linked violations
September 4, 2019State Public Notification received13 linked violations
September 4, 2019State Compliance achieved13 linked violations
September 4, 2019State Public Notification requested1 linked violation
September 4, 2019State Public Notification requested2 linked violations
September 4, 2019State Public Notification received2 linked violations
September 4, 2019State Compliance achieved4 linked violations
May 14, 2019State Violation/Reminder Notice2 linked violations
May 14, 2019State Violation/Reminder Notice4 linked violations
May 14, 2019State Violation/Reminder Notice15 linked violations
May 13, 2019State Violation/Reminder Notice1 linked violation
May 13, 2019State Violation/Reminder Notice4 linked violations
May 13, 2019State Compliance achieved6 linked violations
May 13, 2019State Violation/Reminder Notice9 linked violations
May 13, 2019State Compliance achieved4 linked violations
May 13, 2019State Compliance achieved1 linked violation
May 13, 2019State Compliance achieved1 linked violation
May 8, 2019State Violation/Reminder Notice1 linked violation
May 8, 2019State Compliance achieved1 linked violation
May 8, 2019State Public Notification received1 linked violation
May 8, 2019State Public Notification requested1 linked violation
November 26, 2018State Violation/Reminder Notice14 linked violations
November 26, 2018State Compliance achieved14 linked violations
May 17, 2016State Violation/Reminder Notice1 linked violation
August 11, 2015State Compliance achieved3 linked violations
February 25, 2015State Violation/Reminder Notice1 linked violation
December 30, 2014State Public Notification requested2 linked violations
December 30, 2014State Violation/Reminder Notice2 linked violations
January 30, 2014State Public Notification requested3 linked violations
January 30, 2014State Compliance achieved3 linked violations
January 15, 2014State Compliance achieved1 linked violation
December 20, 2013State Compliance achieved1 linked violation
May 22, 2012State Compliance achieved1 linked violation
September 29, 2011State Compliance achieved1 linked violation
December 15, 2010State Compliance achieved2 linked violations
May 5, 2010State Compliance achieved2 linked violations
November 25, 2009State Compliance achieved1 linked violation
August 20, 2009State Compliance achieved1 linked violation
August 13, 2009State Compliance achieved1 linked violation
May 26, 2009State Compliance achieved1 linked violation
February 9, 2009State Compliance achieved1 linked violation
October 16, 2008State Compliance achieved1 linked violation
August 18, 2008State Compliance achieved1 linked violation
July 24, 2008State Compliance achieved2 linked violations
April 21, 2008State Compliance achieved1 linked violation
February 11, 2008State Compliance achieved3 linked violations
June 19, 2007State Compliance achieved1 linked violation
June 4, 2007State Compliance achieved2 linked violations
May 7, 2007State Violation/Reminder Notice1 linked violation
February 23, 2007State Compliance achieved1 linked violation
December 19, 2006State Compliance achieved1 linked violation
September 28, 2006State Compliance achieved1 linked violation
September 26, 2006State Violation/Reminder Notice1 linked violation
September 26, 2006State Violation/Reminder Notice1 linked violation
August 8, 2006State Public Notification received1 linked violation
August 8, 2006State Public Notification requested1 linked violation
August 8, 2006State Compliance achieved2 linked violations
June 6, 2006State Compliance achieved1 linked violation
May 23, 2006State Compliance achieved1 linked violation
April 10, 2006State Violation/Reminder Notice1 linked violation
April 3, 2006State Compliance achieved1 linked violation
December 30, 2005State Consent Decree/Judgement3 linked violations
December 30, 2005State Compliance achieved3 linked violations
November 30, 2005State Violation/Reminder Notice3 linked violations
September 28, 2005State Formal Notice of Violation issued1 linked violation
September 28, 2005State Formal Notice of Violation issued1 linked violation
September 28, 2005State Formal Notice of Violation issued1 linked violation
September 23, 2005State Consent Decree/Judgement1 linked violation
September 23, 2005State Compliance achieved1 linked violation
May 5, 2005State Consent Decree/Judgement2 linked violations
May 5, 2005State Compliance achieved2 linked violations
April 27, 2005State Compliance achieved2 linked violations
April 27, 2005State Consent Decree/Judgement2 linked violations
January 28, 2005State Formal Notice of Violation issued1 linked violation
January 28, 2005State Formal Notice of Violation issued1 linked violation
December 29, 2004State Compliance achieved3 linked violations
December 29, 2004State Compliance Meeting conducted3 linked violations
December 2, 2004State Consent Decree/Judgement1 linked violation
December 2, 2004State Compliance achieved1 linked violation
December 1, 2004State Public Notification requested1 linked violation
December 1, 2004State Formal Notice of Violation issued1 linked violation
November 30, 2004State Compliance achieved1 linked violation
November 30, 2004State Consent Decree/Judgement1 linked violation
October 27, 2004State Formal Notice of Violation issued1 linked violation
October 27, 2004State Formal Notice of Violation issued1 linked violation
March 1, 2004State Violation/Reminder Notice1 linked violation
March 1, 2004State Compliance achieved1 linked violation
September 18, 2003State Compliance achieved1 linked violation
October 28, 1986State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
September 3, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

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