BIRDSBORO, PA · Chester County

KEYSTONE COURT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 16, 2019. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Chester County, PA.

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): PA1150047
System type: Community Water System
Population served: 116
Service connections: 45
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2017 – September 12, 2017
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2017 – October 16, 2017
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2017 – June 30, 2017
Archived
Monitoring, Regular
—
Toluene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Benzene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Styrene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2017 – June 30, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 13, 2016 – January 19, 2017
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
September 1, 2016 – September 30, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2016 – February 29, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2015 – March 31, 2015
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2014 – June 30, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2014 – April 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2014 – June 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2013 – June 30, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2013 – March 31, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2013 – February 28, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2012 – March 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
August 1, 2006 – August 31, 2006
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2004 – February 11, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – November 2, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1998 – July 30, 1998
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1998 – June 30, 1998
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
June 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Trichloroethylene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Benzene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Vinyl chloride
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1991 – June 30, 1991
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
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
—
Toxaphene
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

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, 2017 – September 12, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2017 – October 16, 2017	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
June 1, 2017 – June 30, 2017	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
April 1, 2017 – June 30, 2017	Monitoring, Regular	Toluene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Benzene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Styrene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
September 13, 2016 – January 19, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2016 – September 30, 2016	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
February 1, 2016 – February 29, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
March 1, 2015 – March 31, 2015	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
June 1, 2014 – June 30, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2014 – April 30, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	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)	Groundwater Rule	—	Resolved
February 1, 2013 – February 28, 2013	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2006 – August 31, 2006	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2004 – February 11, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2004 – November 2, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 1998 – July 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1998 – June 30, 1998	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	Carbon tetrachloride	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Trichloroethylene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Benzene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	Vinyl chloride	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Archived
April 1, 1991 – June 30, 1991	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	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	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived

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

Enforcement actions

August 24, 2018State Public Notification received20 linked violations
May 14, 2018State Compliance achieved1 linked violation
April 12, 2018State Violation/Reminder Notice1 linked violation
October 16, 2017State Compliance achieved1 linked violation
October 6, 2017State Formal Notice of Violation issued1 linked violation
October 3, 2017State Violation/Reminder Notice1 linked violation
September 12, 2017State Compliance achieved1 linked violation
August 28, 2017State Violation/Reminder Notice1 linked violation
August 18, 2017State Compliance achieved20 linked violations
July 25, 2017State Public Notification requested20 linked violations
July 25, 2017State Violation/Reminder Notice20 linked violations
January 19, 2017State Compliance achieved2 linked violations
January 19, 2017State Public Notification requested1 linked violation
January 19, 2017State Public Notification received1 linked violation
November 28, 2016State Violation/Reminder Notice2 linked violations
September 28, 2016State Compliance achieved1 linked violation
December 3, 2015State Compliance achieved1 linked violation
May 26, 2015State Compliance achieved1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Compliance achieved1 linked violation
July 14, 2014State Compliance achieved1 linked violation
July 14, 2014State Violation/Reminder Notice1 linked violation
June 27, 2014State Compliance achieved1 linked violation
June 27, 2014State Violation/Reminder Notice1 linked violation
February 21, 2014State Compliance achieved1 linked violation
July 12, 2013State Compliance achieved1 linked violation
May 29, 2013State Compliance achieved2 linked violations
May 22, 2013State Violation/Reminder Notice2 linked violations
May 14, 2012State Violation/Reminder Notice1 linked violation
May 14, 2012State Compliance achieved1 linked violation
May 23, 2011State Compliance achieved1 linked violation
October 20, 2006State Compliance achieved1 linked violation
February 11, 2005State Consent Decree/Judgement1 linked violation
February 11, 2005State Compliance achieved1 linked violation
November 2, 2004State Compliance achieved1 linked violation
November 2, 2004State Consent Decree/Judgement1 linked violation
November 2, 2004State Violation/Reminder Notice1 linked violation
July 31, 1991State Formal Notice of Violation issued11 linked violations
August 5, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
December 31, 1987State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 2, 1987State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 19, 1985State Intentional no-actiongeneral compliance action — not tied to a specific violation on record
October 10, 1985State Formal Notice of Violation issued6 linked violations
October 10, 1985State Public Notification requested8 linked violations

Last known contact on file (system is inactive)

KEYSTONE COURT

610-582-8738

BIRDSBORO, PA 19508