SHEFFIELD, PA · Warren County
WEST SHEFFIELD WATER ASSN 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)
- PA6620007
- System type
- Community Water System
- Population served
- 225
- Service connections
- 72
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
October 1, 2023 – October 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
December 1, 2022 – December 31, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
ResolvedReporting, Assessment Forms (RTCR)
—Revised Total Coliform Rule
January 3, 2018 – January 23, 2018
ResolvedMaximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
November 1, 2017 – November 30, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2015 – September 30, 2015
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2014 – June 30, 2014
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 2014 – May 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2014 – June 30, 2014
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
November 1, 2013 – November 30, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2011 – November 30, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2011 – December 31, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2009 – August 31, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2009 – September 30, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2009 – June 30, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2008 – June 27, 2008
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Radium-228
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Radium-228
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Radium-226
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Radium-228
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2004 – August 31, 2004
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – October 25, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2004 – July 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2004 – June 30, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2004 – May 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2004 – April 30, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2004 – March 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2004 – February 29, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2004 – January 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2003 – December 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2003 – November 30, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2003 – October 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2003 – September 30, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2003 – August 31, 2003
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2003 – February 4, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2003 – July 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2003 – June 30, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2003 – May 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2003 – April 30, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2003 – March 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2003 – February 28, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2003 – January 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2002 – October 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2001 – September 30, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2001 – August 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2001 – July 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2001 – June 30, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2001 – May 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2001 – March 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2000 – September 30, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2000 – August 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2000 – May 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2000 – March 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2000 – January 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1996 – December 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1996 – October 31, 1996
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – January 17, 1997
ResolvedMonitoring, Regular
—Nitrate
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Nitrite
January 1, 1996 – December 31, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1994 – September 7, 1995
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Selenium
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nickel
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Mercury
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Fluoride
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—CYANIDE
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Chromium
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Cadmium
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Barium
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Arsenic
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Styrene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Toluene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Benzene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1993 – January 31, 1993
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ArchivedMonitoring, Regular
—Nitrite
January 1, 1993 – December 31, 1993
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1992 – June 30, 1996
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Vinyl chloride
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Benzene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1992 – February 29, 1992
ArchivedMonitoring, Regular
—Benzene
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—Benzene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—p-Dichlorobenzene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Vinyl chloride
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—1,2-Dichloroethane
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Carbon tetrachloride
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Trichloroethylene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—p-Dichlorobenzene
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—Benzene
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—Carbon tetrachloride
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—1,2-Dichloroethane
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—Vinyl chloride
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—Trichloroethylene
July 1, 1991 – September 30, 1991
ArchivedMonitoring, Regular
—Trichloroethylene
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—Vinyl chloride
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—Benzene
April 1, 1991 – June 30, 1991
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—Benzene
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1991 – March 31, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1988 – June 30, 1992
ResolvedMonitoring, Regular
—2,4,5-TP
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—2,4-D
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Toxaphene
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Methoxychlor
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—BHC-GAMMA
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Endrin
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Nitrate
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Arsenic
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Barium
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Cadmium
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Chromium
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Fluoride
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Mercury
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Selenium
June 24, 1988 – June 23, 1991
ArchivedMonitoring, Regular
—Barium
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Cadmium
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Chromium
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Fluoride
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Arsenic
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Toxaphene
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Methoxychlor
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—2,4-D
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Nitrate
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—2,4,5-TP
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Mercury
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Selenium
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Endrin
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2023 – October 31, 2023 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| December 1, 2022 – December 31, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| December 1, 2018 – December 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 3, 2018 – January 23, 2018 | Reporting, Assessment Forms (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2017 – November 30, 2017 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| October 1, 2016 – December 31, 2016 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2015 – September 30, 2015 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| June 1, 2014 – June 30, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| May 1, 2014 – May 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2014 – June 30, 2014 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| November 1, 2013 – November 30, 2013 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| November 1, 2011 – November 30, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| August 1, 2009 – August 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2008 – June 27, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Radium-228 | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Radium-228 | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Radium-228 | — | Resolved |
| August 1, 2004 – August 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2004 – October 25, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2004 – July 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2004 – June 30, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2004 – May 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2004 – April 30, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2004 – March 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2004 – February 29, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2004 – January 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2003 – December 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2003 – November 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2003 – October 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2003 – September 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2003 – August 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2003 – February 4, 2004 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2003 – July 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2003 – June 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2003 – May 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2003 – April 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2003 – March 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2003 – February 28, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2003 – January 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2002 – October 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2001 – September 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2001 – August 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2001 – July 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2001 – June 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2001 – May 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2001 – March 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2000 – September 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2000 – August 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2000 – May 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2000 – March 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2000 – January 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 1996 – December 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 1996 – October 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1996 – January 17, 1997 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Nitrite | — | Resolved |
| July 1, 1994 – September 7, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1993 – January 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrite | — | Archived |
| July 1, 1992 – June 30, 1996 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Vinyl chloride | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Benzene | — | Archived |
| February 1, 1992 – February 29, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 1992 – March 31, 1992 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Benzene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Vinyl chloride | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Trichloroethylene | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | Benzene | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | Vinyl chloride | — | Archived |
| July 1, 1991 – September 30, 1991 | Monitoring, Regular | Trichloroethylene | — | Archived |
| April 1, 1991 – June 30, 1991 | Monitoring, Regular | Trichloroethylene | — | Archived |
| April 1, 1991 – June 30, 1991 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 1991 – June 30, 1991 | Monitoring, Regular | Vinyl chloride | — | Archived |
| April 1, 1991 – June 30, 1991 | Monitoring, Regular | 1,1-Dichloroethylene | — | 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 |
| April 1, 1991 – June 30, 1991 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| April 1, 1991 – June 30, 1991 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 1991 – March 31, 1991 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| July 1, 1988 – June 30, 1992 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | 2,4-D | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Toxaphene | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Methoxychlor | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Endrin | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Nitrate | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Arsenic | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Cadmium | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Chromium | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Fluoride | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Mercury | — | Archived |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Cadmium | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Chromium | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Fluoride | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Arsenic | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Toxaphene | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Methoxychlor | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | 2,4-D | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Nitrate | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Mercury | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Endrin | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | BHC-GAMMA | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- April 30, 2024State Compliance achieved1 linked violation
- December 11, 2023State Formal Notice of Violation issued1 linked violation
- February 3, 2023State Public Notification received1 linked violation
- February 3, 2023State Public Notification requested1 linked violation
- February 3, 2023State Compliance achieved1 linked violation
- February 3, 2023State Violation/Reminder Notice1 linked violation
- July 13, 2020State Public Notification received2 linked violations
- February 10, 2020State Public Notification requested2 linked violations
- February 10, 2020State Compliance achieved2 linked violations
- February 10, 2020State Violation/Reminder Notice2 linked violations
- February 4, 2019State Public Notification requested1 linked violation
- February 4, 2019State Compliance achieved1 linked violation
- February 4, 2019State Violation/Reminder Notice1 linked violation
- January 23, 2018State Compliance achieved1 linked violation
- January 23, 2018State Violation/Reminder Notice1 linked violation
- December 21, 2017State Compliance achieved1 linked violation
- December 21, 2017State Violation/Reminder Notice1 linked violation
- February 8, 2017State Compliance achieved2 linked violations
- February 8, 2017State Public Notification requested2 linked violations
- February 8, 2017State Violation/Reminder Notice2 linked violations
- June 27, 2016State Compliance achieved1 linked violation
- October 28, 2015State Violation/Reminder Notice1 linked violation
- October 28, 2015State Public Notification requested1 linked violation
- October 28, 2015State Public Notification received1 linked violation
- July 30, 2014State Public Notification received1 linked violation
- July 30, 2014State Compliance achieved1 linked violation
- July 30, 2014State Formal Notice of Violation issued1 linked violation
- July 30, 2014State Public Notification requested1 linked violation
- July 9, 2014State Violation/Reminder Notice1 linked violation
- July 9, 2014State Compliance achieved1 linked violation
- June 30, 2014State Public Notification received1 linked violation
- June 30, 2014State Compliance achieved1 linked violation
- June 30, 2014State Formal Notice of Violation issued1 linked violation
- June 30, 2014State Public Notification requested1 linked violation
- December 30, 2013State Compliance achieved1 linked violation
- December 30, 2013State Violation/Reminder Notice1 linked violation
- January 12, 2012State Violation/Reminder Notice2 linked violations
- January 12, 2012State Compliance achieved2 linked violations
- September 27, 2011State Violation/Reminder Notice1 linked violation
- September 27, 2011State Compliance achieved1 linked violation
- October 1, 2009State Compliance achieved2 linked violations
- October 1, 2009State Violation/Reminder Notice2 linked violations
- July 24, 2009State Violation/Reminder Notice1 linked violation
- July 24, 2009State Compliance achieved1 linked violation
- June 27, 2008State Compliance achieved3 linked violations
- June 23, 2008State Formal Notice of Violation issued1 linked violation
- June 23, 2008State Public Notification requested1 linked violation
- June 23, 2008State Public Notification received1 linked violation
- June 17, 2008State Formal Notice of Violation issued1 linked violation
- June 17, 2008State Public Notification requested1 linked violation
- June 17, 2008State Public Notification received1 linked violation
- February 15, 2008State Public Notification received1 linked violation
- February 15, 2008State Formal Notice of Violation issued1 linked violation
- February 15, 2008State Public Notification requested1 linked violation
- February 12, 2008State Violation/Reminder Notice2 linked violations
- February 12, 2008State Compliance achieved2 linked violations
- November 26, 2007State Compliance achieved2 linked violations
- November 26, 2007State Violation/Reminder Notice2 linked violations
- April 26, 2007State Violation/Reminder Notice2 linked violations
- April 26, 2007State Compliance achieved2 linked violations
- August 4, 2006State Compliance achieved1 linked violation
- November 24, 2004State Consent Decree/Judgement1 linked violation
- November 24, 2004State Violation/Reminder Notice1 linked violation
- November 24, 2004State Compliance achieved1 linked violation
- November 23, 2004State Public Notification requested1 linked violation
- November 23, 2004State Compliance achieved3 linked violations
- November 23, 2004State Formal Notice of Violation issued1 linked violation
- October 25, 2004State Consent Decree/Judgement1 linked violation
- October 25, 2004State Violation/Reminder Notice1 linked violation
- October 25, 2004State Compliance achieved1 linked violation
- October 12, 2004State Formal Notice of Violation issued2 linked violations
- October 12, 2004State Public Notification requested2 linked violations
- October 7, 2004State Public Notification requested7 linked violations
- October 7, 2004State Public Notification received7 linked violations
- October 7, 2004State Compliance achieved7 linked violations
- October 7, 2004State Formal Notice of Violation issued7 linked violations
- February 4, 2004State Compliance achieved11 linked violations
- December 4, 1992Federal issued Formal Notice of Violation67 linked violations
- August 17, 1992State Compliance Meeting conducted1 linked violation
- November 13, 1991State Formal Notice of Violation issued9 linked violations
- November 12, 1991State Formal Notice of Violation issued8 linked violations
- August 13, 1991State Violation/Reminder Notice22 linked violations
- June 7, 1991State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 7, 1991State Violation/Reminder Notice8 linked violations
- July 19, 1990State Violation/Reminder Notice1 linked violation
- November 10, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 10, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 9, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- April 3, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- February 10, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 22, 1985State Formal Notice of Violation issued8 linked violations
- October 18, 1985State Formal Notice of Violation issued6 linked violations
Contact
WEST SHEFFIELD WATER ASSN
814-706-5458
SHEFFIELD, PA 16347