DURHAM, PA · Mercer County

GLEN LAKE ESTATES 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): PA6430014
System type: Community Water System
Population served: 94
Service connections: 44
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Radium-228
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2025 – December 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2024 – July 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2024 – July 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
November 1, 2023 – November 30, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2023 – November 30, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – March 1, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2022 – August 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2022 – September 30, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – July 11, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2022 – May 31, 2022
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Chromium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Barium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Nickel
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
Endrin
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Simazine
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
LASSO
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2016 – July 25, 2016
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2016 – July 25, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2014 – December 5, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2013 – February 27, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2007 – September 30, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – August 20, 2007
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2007 – June 30, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – August 17, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – March 27, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2004 – December 31, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 27, 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 9, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – February 4, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2000 – June 30, 2004
Resolved
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
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
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2024 – July 31, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2024 – July 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2023 – November 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2023 – November 30, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2023 – March 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2022 – August 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2022 – July 11, 2023	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2022 – May 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Chromium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Barium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Nickel	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Endrin	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Simazine	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	LASSO	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2016 – July 25, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
October 1, 2014 – December 5, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2013 – February 27, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2007 – August 20, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2006 – August 17, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – March 27, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2004 – October 27, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	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 9, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2003 – February 4, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2000 – June 30, 2004	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived

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

Enforcement actions

February 12, 2026State Compliance achieved4 linked violations
February 11, 2026State Formal Notice of Violation issued4 linked violations
November 13, 2025State Compliance achieved2 linked violations
November 12, 2025State Formal Notice of Violation issued2 linked violations
November 12, 2025State Public Notification requested2 linked violations
September 9, 2024State Public Notification requested2 linked violations
September 9, 2024State Compliance achieved2 linked violations
September 9, 2024State Formal Notice of Violation issued2 linked violations
June 26, 2024State Compliance achieved12 linked violations
June 26, 2024State Public Notification received12 linked violations
June 26, 2024State Public Notification received12 linked violations
December 20, 2023State Compliance achieved2 linked violations
December 20, 2023State Violation/Reminder Notice2 linked violations
July 11, 2023State Compliance achieved4 linked violations
July 11, 2023State Public Notification requested2 linked violations
July 11, 2023State Public Notification received3 linked violations
March 1, 2023State Compliance achieved12 linked violations
March 1, 2023State Violation/Reminder Notice12 linked violations
October 28, 2022State Violation/Reminder Notice2 linked violations
October 28, 2022State Compliance achieved1 linked violation
September 28, 2022State Violation/Reminder Notice1 linked violation
September 28, 2022State Violation/Reminder Notice1 linked violation
September 7, 2022State Violation/Reminder Notice1 linked violation
September 7, 2022State Public Notification received1 linked violation
September 7, 2022State Public Notification received1 linked violation
September 7, 2022State Violation/Reminder Notice1 linked violation
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
June 28, 2022State Compliance achieved1 linked violation
June 28, 2022State Violation/Reminder Notice1 linked violation
February 7, 2022State Violation/Reminder Notice12 linked violations
February 7, 2022State Public Notification requested12 linked violations
January 11, 2021State Compliance achieved1 linked violation
December 8, 2020State Public Notification requested1 linked violation
December 8, 2020State Violation/Reminder Notice1 linked violation
January 4, 2017State Compliance achieved4 linked violations
December 9, 2016State Violation/Reminder Notice4 linked violations
August 15, 2016State Compliance achieved1 linked violation
August 15, 2016State Violation/Reminder Notice1 linked violation
July 25, 2016State Violation/Reminder Notice11 linked violations
July 25, 2016State Compliance achieved11 linked violations
May 2, 2016State Formal Notice of Violation issued1 linked violation
May 2, 2016State Compliance achieved1 linked violation
December 5, 2014State Violation/Reminder Notice1 linked violation
December 5, 2014State Compliance achieved1 linked violation
February 27, 2013State Compliance achieved1 linked violation
February 27, 2013State Violation/Reminder Notice1 linked violation
August 11, 2008State Public Notification received2 linked violations
January 18, 2008State Compliance achieved2 linked violations
January 15, 2008State Public Notification requested2 linked violations
January 15, 2008State Violation/Reminder Notice2 linked violations
August 20, 2007State Compliance achieved1 linked violation
August 20, 2007State Violation/Reminder Notice1 linked violation
August 17, 2007State Compliance achieved1 linked violation
July 27, 2007State Compliance achieved4 linked violations
July 27, 2007State Violation/Reminder Notice4 linked violations
April 18, 2007State Public Notification received1 linked violation
April 18, 2007State Compliance achieved1 linked violation
September 25, 2006State Violation/Reminder Notice1 linked violation
March 27, 2006State Compliance achieved1 linked violation
March 27, 2006State Consent Decree/Judgement1 linked violation
February 17, 2006State Public Notification requested1 linked violation
February 17, 2006State Violation/Reminder Notice1 linked violation
September 29, 2005State Formal Notice of Violation issued1 linked violation
September 29, 2005State Formal Notice of Violation issued1 linked violation
April 21, 2005State Compliance achieved1 linked violation
April 6, 2005State Compliance achieved1 linked violation
April 6, 2005State Violation/Reminder Notice1 linked violation
February 28, 2005State Violation/Reminder Notice1 linked violation
February 28, 2005State Compliance achieved1 linked violation
February 18, 2005State Public Notification requested1 linked violation
February 18, 2005State Violation/Reminder Notice2 linked violations
February 18, 2005State Formal Notice of Violation issued1 linked violation
February 18, 2005State Compliance achieved2 linked violations
October 27, 2004State Violation/Reminder Notice1 linked violation
October 27, 2004State Consent Decree/Judgement1 linked violation
October 27, 2004State Compliance achieved1 linked violation
July 15, 2004State Compliance achieved1 linked violation
July 15, 2004State Public Notification received1 linked violation
June 18, 2004State Compliance achieved1 linked violation
June 18, 2004State Formal Notice of Violation issued1 linked violation
April 14, 2004State Formal Notice of Violation issued1 linked violation
April 14, 2004State Public Notification requested1 linked violation
March 9, 2004State Violation/Reminder Notice1 linked violation
March 9, 2004State Compliance achieved1 linked violation
March 9, 2004State Consent Decree/Judgement1 linked violation
February 4, 2004State Compliance achieved1 linked violation
February 4, 2004State Violation/Reminder Notice1 linked violation
February 4, 2004State Consent Decree/Judgement1 linked violation
May 17, 1991State Violation/Reminder Notice2 linked violations
May 17, 1991State Public Notification requested1 linked violation
February 20, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 5, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 16, 1985State Violation/Reminder Notice8 linked violations
November 10, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

GLEN LAKE ESTATES

419-225-9614

DURHAM, NC 27703