MONTGOMERY, PA · Lycoming County

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

System facts

System ID (PWSID): PA4410161
System type: Community Water System
Population served: 2,700
Service connections: 813
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2024 – September 30, 2024
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
October 1, 2023 – October 31, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2023 – July 16, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – July 16, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – April 27, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – April 27, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – April 27, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – April 27, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – April 27, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – April 27, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2022 – December 31, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2022 – November 30, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2021 – December 31, 2021
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2021 – January 4, 2022
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2021 – December 31, 2021
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2020 – December 31, 2020
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2020 – December 2, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
April 1, 2020 – June 30, 2020
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Picloram
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
LASSO
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Endrin
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Diquat
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Endothall
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Picloram
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
LASSO
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Endrin
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Diquat
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Endothall
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2020 – March 31, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2019 – December 31, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 13, 2019 – February 6, 2020
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
September 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Styrene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Endrin
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Diquat
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Endothall
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Picloram
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
LASSO
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Benzene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Toluene
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2019 – March 31, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 13, 2018 – August 21, 2020
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
November 1, 2018 – November 30, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – September 7, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2014 – November 26, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2014 – June 30, 2014
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
May 1, 2013 – May 31, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 1, 2013 – December 6, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2006 – April 30, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2006 – February 28, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 29, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2004 – October 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1997 – September 30, 1997
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2023 – October 31, 2023	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
October 1, 2023 – July 16, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2023 – July 16, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 11, 2023 – April 27, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – April 27, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – April 27, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – April 27, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – April 27, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – April 27, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 1, 2022 – December 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2022 – November 30, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
June 1, 2022 – June 30, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2021 – January 4, 2022	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Arsenic	—	Resolved
December 1, 2020 – December 31, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2020 – December 2, 2020	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2020 – June 30, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Picloram	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	LASSO	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Endrin	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Diquat	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Endothall	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Picloram	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	LASSO	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Endrin	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Diquat	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Endothall	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	OXAMYL	—	Resolved
December 1, 2019 – December 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 13, 2019 – February 6, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2019 – September 30, 2019	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Styrene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Endrin	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Diquat	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Endothall	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Picloram	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	LASSO	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Benzene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Toluene	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Ethylbenzene	—	Resolved
November 13, 2018 – August 21, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 1, 2018 – November 30, 2018	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
July 1, 2018 – September 7, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2014 – November 26, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2013 – May 31, 2013	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
May 1, 2013 – December 6, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2006 – April 30, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2006 – February 28, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
December 1, 2005 – December 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – September 29, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2004 – October 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2004 – September 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved
September 1, 1997 – September 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

July 16, 2025State Violation/Reminder Notice1 linked violation
July 16, 2025State Compliance achieved1 linked violation
July 16, 2025State Violation/Reminder Notice1 linked violation
July 16, 2025State Compliance achieved1 linked violation
May 28, 2025State Public Notification received2 linked violations
May 28, 2025State Compliance achieved2 linked violations
November 12, 2024State Public Notification requested2 linked violations
November 12, 2024State Formal Notice of Violation issued2 linked violations
December 27, 2023State Formal Notice of Violation issued1 linked violation
December 27, 2023State Compliance achieved1 linked violation
December 27, 2023State Public Notification received1 linked violation
December 8, 2023State Violation/Reminder Notice1 linked violation
April 27, 2023State Public Notification received8 linked violations
April 27, 2023State Compliance achieved8 linked violations
April 27, 2023State Public Notification requested7 linked violations
April 27, 2023State Compliance achieved9 linked violations
April 26, 2023State Compliance achieved2 linked violations
April 26, 2023State Violation/Reminder Notice2 linked violations
August 10, 2022State Formal Notice of Violation issued1 linked violation
August 10, 2022State Public Notification requested1 linked violation
August 10, 2022State Public Notification requested1 linked violation
August 10, 2022State Formal Notice of Violation issued1 linked violation
July 7, 2022State Violation/Reminder Notice7 linked violations
July 7, 2022State Violation/Reminder Notice7 linked violations
January 4, 2022State Compliance achieved1 linked violation
June 17, 2021State Compliance achieved1 linked violation
June 7, 2021State Violation/Reminder Notice1 linked violation
December 2, 2020State Compliance achieved1 linked violation
November 2, 2020State Public Notification received39 linked violations
November 2, 2020State Public Notification requested34 linked violations
November 2, 2020State Compliance achieved39 linked violations
November 2, 2020State Violation/Reminder Notice4 linked violations
August 21, 2020State Public Notification received1 linked violation
August 21, 2020State Compliance achieved1 linked violation
August 20, 2020State Violation/Reminder Notice1 linked violation
August 20, 2020State Violation/Reminder Notice1 linked violation
June 8, 2020State Violation/Reminder Notice34 linked violations
June 8, 2020State Violation/Reminder Notice34 linked violations
June 8, 2020State Public Notification requested4 linked violations
June 8, 2020State Public Notification requested4 linked violations
February 6, 2020State Violation/Reminder Notice40 linked violations
February 6, 2020State Compliance achieved1 linked violation
February 6, 2020State Public Notification requested1 linked violation
February 6, 2020State Compliance achieved57 linked violations
January 6, 2020State Compliance achieved1 linked violation
January 6, 2020State Violation/Reminder Notice1 linked violation
September 7, 2018State Compliance achieved1 linked violation
September 7, 2018State Violation/Reminder Notice1 linked violation
December 12, 2016State Compliance achieved1 linked violation
December 6, 2016State Compliance achieved2 linked violations
March 24, 2015State Public Notification requested2 linked violations
March 24, 2015State Compliance achieved2 linked violations
March 24, 2015State Site Visit for enforcement purposes2 linked violations
March 24, 2015State Public Notification received2 linked violations
March 24, 2015State Violation/Reminder Notice2 linked violations
November 26, 2014State Compliance achieved1 linked violation
November 26, 2014State Violation/Reminder Notice1 linked violation
November 24, 2014State Compliance achieved1 linked violation
November 24, 2014State Violation/Reminder Notice1 linked violation
June 6, 2006State Compliance achieved1 linked violation
April 3, 2006State Compliance achieved1 linked violation
February 14, 2006State Compliance achieved1 linked violation
February 14, 2006State Consent Decree/Judgement1 linked violation
September 29, 2005State Compliance achieved1 linked violation
September 29, 2005State Consent Decree/Judgement1 linked violation
May 18, 2005State Compliance achieved1 linked violation
May 18, 2005State Violation/Reminder Notice1 linked violation
February 1, 2005State Compliance achieved1 linked violation
February 1, 2005State Consent Decree/Judgement1 linked violation
November 23, 2004State Compliance achieved1 linked violation
November 23, 2004State Consent Decree/Judgement1 linked violation
March 10, 2004State Compliance achieved2 linked violations
March 10, 2004State Public Notification received2 linked violations
February 18, 2004State Public Notification requested2 linked violations
February 18, 2004State Violation/Reminder Notice2 linked violations
May 21, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 22, 1984State Violation/Reminder Notice1 linked violation

Contact

MONTGOMERY WATER AUTHORITY

570-547-1671

MONTGOMERY, PA 17752