GARNET VALLEY, PA · Delaware County

JOSEPH SILVESTRI AND SON INC Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of July 31, 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 Delaware 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): PA1230908
System type: Community Water System
Population served: 85
Service connections: 3
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2019 – June 30, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
April 1, 2019 – July 31, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2019 – March 31, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
April 1, 2018 – January 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2018 – June 30, 2018
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2017 – May 1, 2018
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2016 – December 31, 2016
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
September 1, 2016 – August 17, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2016 – September 30, 2016
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
July 1, 2016 – March 9, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 12, 2016 – August 24, 2017
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
April 1, 2016 – August 24, 2017
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Toluene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Benzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2016 – January 31, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Diquat
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Styrene
January 1, 2016 – December 31, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – December 14, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – December 14, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2014 – July 31, 2019
Archived
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
January 1, 2014 – December 14, 2015
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2014 – December 14, 2015
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2014 – December 14, 2015
Resolved
Monitoring, Regular
—
Diquat
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2014 – March 31, 2014
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
November 1, 2013 – November 30, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 1, 2013 – December 14, 2015
Resolved
Monitoring, Regular
—
Diquat
October 1, 2013 – December 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – May 22, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2013 – June 30, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – November 7, 2013
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Chromium
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Mercury
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Nickel
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Selenium
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Barium
January 1, 2012 – December 31, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – November 7, 2013
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – June 8, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – November 1, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – April 29, 2009
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – October 5, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 5, 2007
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Benzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Toluene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Styrene
January 1, 2006 – December 31, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – October 5, 2007
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2004 – October 5, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2004 – September 30, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 5, 2007
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
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2002 – July 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2002 – April 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2002 – March 19, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2001 – September 30, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2001 – July 31, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2000 – February 29, 2000
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
February 1, 2000 – February 29, 2000
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2000 – March 31, 2000
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Nitrite
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Nitrate
July 1, 1996 – September 30, 1996
Resolved
Monitoring, Regular
—
Nitrite
July 1, 1996 – September 30, 1996
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
Monitoring, Regular
—
Arsenic
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Barium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Chromium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nickel
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Selenium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1994 – December 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

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
June 1, 2019 – June 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2019 – July 31, 2019	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
March 1, 2019 – March 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2018 – January 31, 2019	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2017 – May 1, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Radium-226	—	Resolved
September 1, 2016 – August 17, 2017	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2016 – March 9, 2017	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
May 12, 2016 – August 24, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2016 – August 24, 2017	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Toluene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Benzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2016 – January 31, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Diquat	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Styrene	—	Resolved
July 1, 2015 – December 14, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – December 14, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 11, 2014 – July 31, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
January 1, 2014 – December 14, 2015	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – December 14, 2015	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – December 14, 2015	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Diquat	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Glyphosate	—	Resolved
November 1, 2013 – November 30, 2013	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
November 1, 2013 – December 14, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Diquat	—	Resolved
July 1, 2013 – May 22, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2012 – November 7, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Chromium	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Mercury	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Nickel	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Selenium	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Barium	—	Resolved
July 1, 2011 – November 7, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Resolved
July 1, 2010 – June 8, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2009 – November 1, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2008 – April 29, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2007 – October 5, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2006 – October 5, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Benzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Toluene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Styrene	—	Resolved
July 1, 2005 – October 5, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2004 – October 5, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 1, 2004 – September 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – October 5, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	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
July 1, 2002 – July 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2002 – April 30, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2002 – March 19, 2002	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
September 1, 2001 – September 30, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – July 31, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2000 – February 29, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2000 – February 29, 2000	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2000 – March 31, 2000	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Nitrite	—	Resolved
July 1, 1996 – September 30, 1996	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1996 – September 30, 1996	Monitoring, Regular	Nitrite	—	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 – December 31, 1994	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Chromium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nickel	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Antimony, Total	—	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

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

Enforcement actions

August 1, 2019State Compliance achieved2 linked violations
May 15, 2019State Formal Notice of Violation issued1 linked violation
May 14, 2019State Compliance achieved1 linked violation
May 2, 2019State Violation/Reminder Notice1 linked violation
January 31, 2019State Compliance achieved1 linked violation
July 12, 2018State Compliance achieved1 linked violation
July 5, 2018State Violation/Reminder Notice1 linked violation
May 1, 2018State Compliance achieved1 linked violation
April 30, 2018State Compliance achieved1 linked violation
April 30, 2018State Violation/Reminder Notice1 linked violation
April 30, 2018State Public Notification requested1 linked violation
April 30, 2018State Public Notification received1 linked violation
April 4, 2018State Formal Notice of Violation issued1 linked violation
October 6, 2017State Violation/Reminder Notice1 linked violation
October 6, 2017State Formal Notice of Violation issued1 linked violation
August 24, 2017State Compliance achieved2 linked violations
August 24, 2017State Public Notification requested2 linked violations
August 24, 2017State Public Notification received2 linked violations
August 17, 2017State Compliance achieved2 linked violations
July 12, 2017State Compliance achieved20 linked violations
March 9, 2017State Violation/Reminder Notice20 linked violations
March 9, 2017State Violation/Reminder Notice2 linked violations
March 9, 2017State Compliance achieved2 linked violations
March 9, 2017State Compliance achieved3 linked violations
June 16, 2016State Compliance achieved1 linked violation
May 26, 2016State Administrative/Compliance Order without penalty issued2 linked violations
May 26, 2016State Violation/Reminder Notice1 linked violation
May 26, 2016State Administrative/Compliance Order without penalty issued2 linked violations
December 14, 2015State Compliance achieved5 linked violations
December 14, 2015State Compliance achieved5 linked violations
December 14, 2015State Public Notification requested5 linked violations
October 23, 2015State Formal Notice of Violation issued1 linked violation
October 23, 2015State Violation/Reminder Notice1 linked violation
December 22, 2014State Violation/Reminder Notice4 linked violations
November 19, 2014State Compliance achieved1 linked violation
November 17, 2014State Compliance achieved11 linked violations
September 3, 2014State Formal Notice of Violation issued1 linked violation
September 3, 2014State Public Notification requested1 linked violation
September 3, 2014State Public Notification requested1 linked violation
September 3, 2014State Violation/Reminder Notice1 linked violation
September 3, 2014State Violation/Reminder Notice1 linked violation
September 3, 2014State Formal Notice of Violation issued1 linked violation
May 22, 2014State Compliance achieved1 linked violation
April 28, 2014State Public Notification requested2 linked violations
April 28, 2014State Violation/Reminder Notice2 linked violations
April 28, 2014State Violation/Reminder Notice2 linked violations
April 28, 2014State Public Notification requested2 linked violations
April 21, 2014State Formal Notice of Violation issued2 linked violations
April 21, 2014State Violation/Reminder Notice2 linked violations
April 21, 2014State Public Notification requested2 linked violations
April 1, 2014State Compliance achieved1 linked violation
April 1, 2014State Violation/Reminder Notice1 linked violation
March 28, 2014State Compliance achieved2 linked violations
March 28, 2014State Violation/Reminder Notice2 linked violations
December 24, 2013State Formal Notice of Violation issued12 linked violations
December 24, 2013State Public Notification requested12 linked violations
November 7, 2013State Violation/Reminder Notice1 linked violation
November 7, 2013State Compliance achieved1 linked violation
November 7, 2013State Compliance achieved1 linked violation
November 1, 2013State Compliance achieved1 linked violation
August 31, 2012State Compliance Meeting conducted1 linked violation
August 31, 2012State Public Notification requested1 linked violation
August 31, 2012State Public Notification requested1 linked violation
August 31, 2012State Violation/Reminder Notice2 linked violations
August 31, 2012State Compliance Meeting conducted1 linked violation
August 31, 2012State Compliance achieved2 linked violations
June 8, 2011State Compliance achieved1 linked violation
August 26, 2010State Formal Notice of Violation issued1 linked violation
October 14, 2009State Formal Notice of Violation issued1 linked violation
April 29, 2009State Compliance achieved1 linked violation
December 18, 2008State Violation/Reminder Notice1 linked violation
November 26, 2008State Violation/Reminder Notice1 linked violation
October 5, 2007State Compliance achieved5 linked violations
October 5, 2007State Violation/Reminder Notice1 linked violation
September 26, 2007State Compliance achieved20 linked violations
September 26, 2007State Violation/Reminder Notice20 linked violations
April 12, 2007State Violation/Reminder Notice1 linked violation
April 12, 2007State Violation/Reminder Notice21 linked violations
September 25, 2006State Violation/Reminder Notice1 linked violation
September 25, 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
September 29, 2005State Formal Notice of Violation issued1 linked violation
January 31, 2005State Formal Notice of Violation issued1 linked violation
January 13, 2005State Compliance achieved1 linked violation
November 17, 2004State Compliance achieved2 linked violations
October 26, 2004State Formal Notice of Violation issued1 linked violation
October 26, 2004State Formal Notice of Violation issued1 linked violation
October 18, 2004State Public Notification requested2 linked violations
October 18, 2004State Formal Notice of Violation issued2 linked violations
September 30, 2004State Formal Notice of Violation issued2 linked violations
September 30, 2004State Public Notification requested2 linked violations
September 30, 2004State Public Notification requested2 linked violations
September 30, 2004State Formal Notice of Violation issued2 linked violations
July 22, 2004State Compliance achieved1 linked violation
November 14, 2002State Compliance achieved1 linked violation
November 14, 2002State Violation/Reminder Notice1 linked violation

Last known contact on file (system is inactive)

JOSEPH SILVESTRI AND SON INC

610-496-7524

GARNET VALLEY, PA 19060