OXFORD, PA · Chester County
SHADYSIDE MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of February 19, 2021. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Chester County, PA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.
System facts
- System ID (PWSID)
- PA1150064
- System type
- Community Water System
- Population served
- 55
- Service connections
- 16
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrite
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Regular
—Nitrate
April 1, 2020 – June 30, 2020
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 13, 2019 – May 23, 2019
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
March 1, 2019 – March 31, 2019
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2018 – January 30, 2018
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
September 1, 2017 – September 30, 2017
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
August 1, 2017 – August 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2017 – September 30, 2017
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
May 1, 2017 – May 31, 2017
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
April 1, 2017 – April 30, 2017
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
September 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—LASSO
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—2,4-D
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Chlordane
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Endrin
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Dalapon
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Diquat
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Endothall
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Picloram
January 1, 2016 – December 31, 2016
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2015 – November 17, 2015
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2015 – July 31, 2015
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
November 1, 2013 – November 30, 2013
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 11, 2012 – September 28, 2012
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2011 – June 30, 2011
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – August 19, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2006 – August 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2006 – September 28, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2004 – September 15, 2004
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2004 – June 30, 2004
ResolvedMonitoring, Regular
—Nitrate
January 1, 2001 – March 31, 2001
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Barium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Cadmium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Chromium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Fluoride
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Mercury
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nickel
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Selenium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Arsenic
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Nitrate
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—LASSO
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Atrazine
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Simazine
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Chlordane
January 1, 1996 – December 31, 1996
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1994 – February 6, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1994 – January 31, 1994
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – August 21, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1993 – December 31, 1993
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1993 – November 30, 1993
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1993 – August 21, 1996
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Methoxychlor
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—2,4,5-TP
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—BHC-GAMMA
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Toxaphene
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—2,4-D
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Endrin
June 24, 1982 – June 23, 1985
ArchivedMonitoring, Regular
—Fluoride
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Mercury
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Nitrate
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Selenium
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Barium
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Arsenic
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Cadmium
June 24, 1979 – June 23, 1982
ArchivedMonitoring, Regular
—Chromium
June 24, 1979 – June 23, 1982
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 |
|---|---|---|---|---|
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Nitrite | — | Resolved |
| April 1, 2020 – June 30, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| March 13, 2019 – May 23, 2019 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| March 1, 2019 – March 31, 2019 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| January 1, 2018 – January 30, 2018 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| August 1, 2017 – August 31, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| May 1, 2017 – May 31, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| September 1, 2016 – September 30, 2016 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Picloram | — | Resolved |
| October 1, 2015 – November 17, 2015 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2015 – July 31, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2013 – November 30, 2013 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| July 11, 2012 – September 28, 2012 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2011 – June 30, 2011 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2008 – August 19, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 1, 2006 – August 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2006 – September 28, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2004 – September 15, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2004 – June 30, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2001 – March 31, 2001 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Thallium, Total | — | Resolved |
| June 1, 1996 – June 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 1994 – February 6, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1994 – January 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – August 21, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| December 1, 1993 – December 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 1993 – November 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1993 – August 21, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Methoxychlor | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Toxaphene | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | 2,4-D | — | Archived |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Endrin | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Fluoride | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Mercury | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Nitrate | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Arsenic | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Cadmium | — | Archived |
| June 24, 1979 – June 23, 1982 | Monitoring, Regular | Chromium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 6, 2020State Compliance achieved2 linked violations
- August 10, 2020State Violation/Reminder Notice2 linked violations
- August 10, 2020State Violation/Reminder Notice2 linked violations
- May 23, 2019State Compliance achieved2 linked violations
- May 23, 2019State Public Notification received2 linked violations
- May 14, 2019State Public Notification requested2 linked violations
- May 6, 2019State Violation/Reminder Notice2 linked violations
- January 30, 2018State Compliance achieved1 linked violation
- January 4, 2018State Formal Notice of Violation issued1 linked violation
- November 14, 2017State Compliance achieved1 linked violation
- October 25, 2017State Violation/Reminder Notice1 linked violation
- October 12, 2017State Compliance achieved2 linked violations
- August 17, 2017State Compliance achieved1 linked violation
- June 29, 2017State Compliance achieved1 linked violation
- June 29, 2017State Violation/Reminder Notice1 linked violation
- May 31, 2017State Violation/Reminder Notice1 linked violation
- April 12, 2017State Compliance achieved1 linked violation
- January 20, 2017State Compliance achieved21 linked violations
- November 17, 2015State Violation/Reminder Notice1 linked violation
- November 17, 2015State Public Notification requested1 linked violation
- November 17, 2015State Compliance achieved1 linked violation
- October 5, 2015State Violation/Reminder Notice1 linked violation
- October 5, 2015State Public Notification requested1 linked violation
- October 5, 2015State Compliance achieved1 linked violation
- December 19, 2014State Public Notification received2 linked violations
- February 18, 2014State Compliance achieved2 linked violations
- January 31, 2014State Violation/Reminder Notice2 linked violations
- January 31, 2014State Public Notification requested2 linked violations
- September 28, 2012State Public Notification requested1 linked violation
- September 28, 2012State Public Notification received1 linked violation
- September 28, 2012State Compliance achieved1 linked violation
- September 28, 2012State Public Notification requested1 linked violation
- September 28, 2012State Compliance achieved1 linked violation
- September 28, 2012State Violation/Reminder Notice1 linked violation
- September 28, 2012State Public Notification received2 linked violations
- September 6, 2012State Violation/Reminder Notice1 linked violation
- September 2, 2011State Compliance achieved1 linked violation
- September 2, 2011State Compliance achieved1 linked violation
- August 4, 2011State Public Notification requested1 linked violation
- August 4, 2011State Public Notification requested1 linked violation
- August 4, 2011State Violation/Reminder Notice1 linked violation
- August 4, 2011State Violation/Reminder Notice1 linked violation
- July 12, 2011State Compliance achieved1 linked violation
- July 12, 2011State Public Notification received1 linked violation
- July 6, 2011State Public Notification requested1 linked violation
- July 6, 2011State Violation/Reminder Notice1 linked violation
- August 19, 2008State Compliance achieved1 linked violation
- September 28, 2006State Compliance achieved2 linked violations
- September 15, 2004State Compliance achieved2 linked violations
- September 9, 2004State Violation/Reminder Notice1 linked violation
- September 2, 2004State Formal Notice of Violation issued1 linked violation
- August 31, 2004State Formal Notice of Violation issued1 linked violation
- May 20, 1986State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- January 30, 1986State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 18, 1985State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- May 22, 1984State Violation/Reminder Notice1 linked violation
- May 13, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- November 22, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 27, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 23, 1982State Violation/Reminder Notice8 linked violations
- October 19, 1981State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
SHADYSIDE MHP
610-932-4330
OXFORD, PA 19363