ATGLEN, PA · Chester County

BOROUGH OF ATGLEN 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): PA1150109
System type: Community Water System
Population served: 1,406
Service connections: 450
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
January 1, 2021 – March 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2021 – March 31, 2021
Resolved
Monitoring, Regular
—
Nitrite
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2015 – August 31, 2015
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2015 – May 31, 2015
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2015 – March 31, 2015
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2014 – December 31, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
July 1, 2014 – July 31, 2014
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2014 – August 26, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
June 1, 2014 – June 30, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
May 1, 2014 – May 31, 2014
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Chlordane
April 1, 2014 – June 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Endrin
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Toxaphene
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Dalapon
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Diquat
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Endothall
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Glyphosate
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Simazine
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Picloram
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Atrazine
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
LASSO
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2014 – June 30, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
February 1, 2014 – February 28, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2014 – December 31, 2014
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2013 – December 13, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2013 – July 31, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
May 1, 2013 – May 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2013 – June 30, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
March 1, 2013 – March 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2013 – March 31, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
December 1, 2012 – December 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2011 – November 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – May 27, 2009
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 2009 – April 30, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2008 – July 31, 2008
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2005 – August 16, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2004 – February 11, 2005
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1996 – June 30, 2000
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
August 1, 1976 – July 31, 1980
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
January 1, 2021 – March 31, 2021	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2021 – March 31, 2021	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Nitrite	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Nitrate	—	Resolved
August 1, 2015 – August 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
May 1, 2015 – May 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2015 – March 31, 2015	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2014 – July 31, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2014 – August 26, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2014 – June 30, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
May 1, 2014 – May 31, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Chlordane	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Endrin	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Toxaphene	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Diquat	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Endothall	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	OXAMYL	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Simazine	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Picloram	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Atrazine	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	LASSO	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	Heptachlor	—	Resolved
February 1, 2014 – February 28, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2013 – December 13, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2013 – July 31, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2013 – May 31, 2013	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2013 – March 31, 2013	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
January 1, 2013 – March 31, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2012 – December 31, 2012	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2011 – November 30, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2009 – May 27, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2009 – April 30, 2009	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2008 – July 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2005 – August 16, 2005	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2004 – February 11, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Atrazine	—	Resolved
July 1, 1996 – June 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Atrazine	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
August 1, 1976 – July 31, 1980	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

September 9, 2022State Public Notification received2 linked violations
June 14, 2022State Compliance achieved2 linked violations
June 14, 2022State Public Notification received2 linked violations
May 5, 2021State Violation/Reminder Notice2 linked violations
December 9, 2019State Public Notification requested2 linked violations
December 9, 2019State Compliance achieved2 linked violations
December 9, 2019State Public Notification received2 linked violations
December 9, 2019State Violation/Reminder Notice2 linked violations
November 14, 2018State Compliance achieved3 linked violations
November 14, 2018State Compliance achieved2 linked violations
November 14, 2018State Public Notification requested2 linked violations
November 14, 2018State Public Notification requested2 linked violations
November 1, 2018State Violation/Reminder Notice2 linked violations
November 1, 2018State Violation/Reminder Notice2 linked violations
August 13, 2018State Violation/Reminder Notice1 linked violation
August 13, 2018State Violation/Reminder Notice1 linked violation
December 21, 2016State Compliance achieved1 linked violation
November 13, 2015State Compliance achieved1 linked violation
October 27, 2015State Compliance achieved2 linked violations
October 27, 2015State Public Notification received2 linked violations
October 27, 2015State Violation/Reminder Notice2 linked violations
October 26, 2015State Compliance achieved1 linked violation
October 26, 2015State Violation/Reminder Notice1 linked violation
September 8, 2015State Violation/Reminder Notice1 linked violation
September 8, 2015State Violation/Reminder Notice1 linked violation
September 8, 2015State Violation/Reminder Notice1 linked violation
June 29, 2015State Compliance achieved2 linked violations
May 26, 2015State Violation/Reminder Notice1 linked violation
May 26, 2015State Violation/Reminder Notice2 linked violations
May 26, 2015State Compliance achieved2 linked violations
January 29, 2015State Violation/Reminder Notice3 linked violations
November 14, 2014State Compliance achieved3 linked violations
September 12, 2014State Compliance achieved2 linked violations
August 26, 2014State Compliance achieved38 linked violations
April 29, 2014State Violation/Reminder Notice2 linked violations
December 13, 2013State Compliance achieved2 linked violations
November 7, 2013State Violation/Reminder Notice1 linked violation
September 13, 2013State Violation/Reminder Notice1 linked violation
September 13, 2013State Violation/Reminder Notice1 linked violation
July 31, 2013State Compliance achieved2 linked violations
June 28, 2013State Violation/Reminder Notice2 linked violations
May 21, 2013State Compliance achieved4 linked violations
May 7, 2012State Compliance achieved1 linked violation
May 27, 2009State Violation/Reminder Notice2 linked violations
May 27, 2009State Compliance achieved2 linked violations
May 27, 2009State Compliance achieved2 linked violations
May 27, 2009State Violation/Reminder Notice2 linked violations
September 12, 2008State Compliance achieved1 linked violation
September 12, 2008State Compliance achieved1 linked violation
December 14, 2007State Compliance achieved1 linked violation
August 16, 2005State Compliance achieved1 linked violation
March 14, 2005State Formal Notice of Violation issued1 linked violation
February 11, 2005State Consent Decree/Judgement1 linked violation
February 11, 2005State Compliance achieved1 linked violation
February 11, 2005State Formal Notice of Violation issued1 linked violation
October 10, 1985State Public Notification requested8 linked violations

Contact

BOROUGH OF ATGLEN

610-593-6854

ATGLEN, PA 19310