SACRAMENTO, PA · Chester County

MALVERN COURTS MHP 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): PA1150011
System type: Community Water System
Population served: 250
Service connections: 108
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2025 – November 30, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2025 – June 30, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Simazine
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Picloram
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
LASSO
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Atrazine
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Dalapon
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Endrin
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Diquat
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Endothall
January 1, 2024 – December 31, 2024
Archived
Monitoring, Regular
—
Glyphosate
January 1, 2024 – December 31, 2024
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
August 11, 2022 – September 29, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2021 – July 31, 2021
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2019 – July 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2018 – December 31, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – September 12, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 18, 2017
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2016 – March 22, 2017
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – July 13, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – March 16, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2012 – March 31, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – November 9, 2011
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2011 – November 9, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – December 15, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Styrene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Benzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Toluene
January 1, 2010 – December 31, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – August 18, 2009
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2007 – September 30, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – September 10, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2007 – March 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – September 10, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – June 20, 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 – December 2, 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
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – December 11, 2003
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Styrene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Toluene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Benzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1996 – June 30, 2000
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Styrene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Benzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Toluene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Styrene
January 1, 1994 – March 31, 1994
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1994 – September 25, 1995
Resolved
Monitoring, Regular
—
Toluene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Benzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1988 – June 30, 1992
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
November 1, 2025 – November 30, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
June 1, 2025 – June 30, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
December 1, 2024 – December 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Simazine	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Picloram	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	2,3,7,8-TCDD	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	LASSO	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Atrazine	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Dalapon	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Endrin	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Diquat	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Endothall	—	Archived
January 1, 2024 – December 31, 2024	Monitoring, Regular	Glyphosate	—	Archived
August 11, 2022 – September 29, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2021 – July 31, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
July 1, 2019 – July 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2018 – September 12, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2017 – August 18, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2016 – March 22, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2016 – July 13, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2014 – March 16, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2011 – November 9, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2011 – November 9, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2010 – December 15, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Styrene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Benzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Toluene	—	Resolved
July 1, 2008 – August 18, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2007 – September 10, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2006 – September 10, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – June 20, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2004 – February 11, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2004 – December 2, 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
July 1, 2003 – December 11, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Styrene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Toluene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Benzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1996 – June 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Styrene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Benzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Toluene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Styrene	—	Resolved
January 1, 1994 – September 25, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Toluene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Benzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 1993 – July 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1988 – June 30, 1992	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

January 6, 2026State Violation/Reminder Notice1 linked violation
January 6, 2026State Compliance achieved1 linked violation
November 13, 2025State Compliance achieved1 linked violation
August 7, 2025State Formal Notice of Violation issued1 linked violation
August 7, 2025State Public Notification requested1 linked violation
March 4, 2025State Compliance achieved2 linked violations
March 4, 2025State Public Notification received1 linked violation
February 12, 2025State Formal Notice of Violation issued1 linked violation
February 12, 2025State Public Notification requested1 linked violation
November 27, 2024State Violation/Reminder Notice1 linked violation
November 27, 2024State Public Notification requested1 linked violation
August 13, 2024State Public Notification requested29 linked violations
August 13, 2024State Formal Notice of Violation issued29 linked violations
September 29, 2022State Compliance achieved1 linked violation
September 29, 2022State Violation/Reminder Notice1 linked violation
September 8, 2021State Violation/Reminder Notice1 linked violation
October 17, 2019State Compliance achieved1 linked violation
September 4, 2019State Violation/Reminder Notice1 linked violation
September 4, 2019State Violation/Reminder Notice1 linked violation
February 1, 2019State Compliance achieved1 linked violation
February 1, 2019State Public Notification requested1 linked violation
February 1, 2019State Violation/Reminder Notice1 linked violation
September 12, 2018State Compliance achieved1 linked violation
September 7, 2018State Violation/Reminder Notice1 linked violation
August 18, 2017State Compliance achieved1 linked violation
July 25, 2017State Violation/Reminder Notice1 linked violation
March 22, 2017State Compliance achieved1 linked violation
July 13, 2016State Compliance achieved1 linked violation
March 16, 2015State Compliance achieved1 linked violation
September 26, 2014State Violation/Reminder Notice1 linked violation
April 20, 2012State Compliance achieved1 linked violation
November 9, 2011State Public Notification received21 linked violations
November 9, 2011State Compliance achieved22 linked violations
March 7, 2011State Violation/Reminder Notice21 linked violations
March 7, 2011State Public Notification requested21 linked violations
December 15, 2010State Compliance achieved1 linked violation
September 20, 2010State Public Notification requested1 linked violation
September 20, 2010State Violation/Reminder Notice1 linked violation
August 18, 2009State Violation/Reminder Notice1 linked violation
August 18, 2009State Compliance achieved1 linked violation
November 24, 2008State Violation/Reminder Notice8 linked violations
November 24, 2008State Compliance achieved8 linked violations
August 28, 2008State Formal Notice of Violation issued1 linked violation
August 28, 2008State Formal Notice of Violation issued1 linked violation
August 28, 2008State Formal Notice of Violation issued1 linked violation
August 15, 2008State Violation/Reminder Notice8 linked violations
August 15, 2008State Compliance achieved8 linked violations
May 21, 2008State Compliance achieved8 linked violations
May 21, 2008State Compliance achieved8 linked violations
May 21, 2008State Violation/Reminder Notice8 linked violations
May 21, 2008State Violation/Reminder Notice8 linked violations
April 29, 2008State Formal Notice of Violation issued8 linked violations
April 29, 2008State Formal Notice of Violation issued8 linked violations
September 10, 2007State Compliance achieved2 linked violations
August 22, 2007State Compliance achieved1 linked violation
August 22, 2007State Violation/Reminder Notice1 linked violation
July 24, 2007State Violation/Reminder Notice8 linked violations
July 24, 2007State Compliance achieved8 linked violations
May 31, 2007State Compliance achieved8 linked violations
May 31, 2007State Violation/Reminder Notice8 linked violations
October 11, 2006State Violation/Reminder Notice1 linked violation
June 20, 2006State Compliance achieved1 linked violation
December 13, 2005State Formal Notice of Violation issued1 linked violation
November 8, 2005State Formal Notice of Violation issued1 linked violation
February 11, 2005State Compliance achieved1 linked violation
February 11, 2005State Consent Decree/Judgement1 linked violation
February 11, 2005State Formal Notice of Violation issued1 linked violation
December 7, 2004State Compliance achieved1 linked violation
December 7, 2004State Violation/Reminder Notice1 linked violation
December 2, 2004State Compliance achieved1 linked violation
December 2, 2004State Consent Decree/Judgement1 linked violation
November 9, 2004State Formal Notice of Violation issued1 linked violation
August 31, 2004State Compliance achieved1 linked violation
August 31, 2004State Violation/Reminder Notice1 linked violation
January 27, 2004State Violation/Reminder Notice1 linked violation
January 27, 2004State Compliance achieved1 linked violation
December 11, 2003State Compliance achieved1 linked violation
December 11, 2003State Violation/Reminder Notice1 linked violation
September 15, 1990State Formal Notice of Violation issued65 linked violations
October 5, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 6, 1989State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
August 4, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
May 26, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
May 8, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
March 13, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
December 5, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
December 31, 1987State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 4, 1987State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 1, 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
August 17, 1987State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

MALVERN COURTS MHP

610-585-3300

SACRAMENTO, CA 95834