COLUMBIA, PA · Lancaster County

SCHOOLHOUSE APTS 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): PA7360029
System type: Community Water System
Population served: 38
Service connections: 15
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2022 – April 30, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2022 – March 31, 2022
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
January 3, 2021 – December 2, 2021
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2019 – September 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2019 – September 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Endrin
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Diquat
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Simazine
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
LASSO
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2016 – October 13, 2016
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2016 – October 13, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 1, 2013 – June 14, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 12, 2009 – April 22, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2009 – March 31, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 12, 2008 – November 21, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2007 – March 31, 2007
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 12, 2006 – August 2, 2006
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2006 – June 30, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – October 7, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2004 – April 28, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 27, 2004
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
July 1, 2004 – October 27, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2003 – September 30, 2003
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 2001 – July 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2000 – June 30, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2000 – June 30, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2000 – May 31, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2000 – March 31, 2000
Resolved
Monitoring, Regular
—
Nitrate
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1995 – June 30, 1995
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1995 – December 22, 1995
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1994 – June 6, 1995
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Nickel
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Arsenic
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Beryllium, Total
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Thallium, Total
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Selenium
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Barium
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Cadmium
January 1, 1994 – December 31, 1994
Archived
Monitoring, Regular
—
Chromium
January 1, 1994 – December 31, 1994
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, 2022 – April 30, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
March 1, 2022 – March 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 3, 2021 – December 2, 2021	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Endrin	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Diquat	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Simazine	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	LASSO	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2016 – October 13, 2016	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
March 1, 2013 – June 14, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 12, 2009 – April 22, 2009	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 12, 2008 – November 21, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
July 12, 2006 – August 2, 2006	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2005 – October 7, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2004 – April 28, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2004 – October 27, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – October 27, 2004	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
September 1, 2003 – September 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – July 31, 2001	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2000 – August 31, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2000 – June 30, 2004	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
June 1, 2000 – June 30, 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
July 1, 1998 – September 30, 1998	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1998 – June 30, 1998	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1995 – December 22, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 1994 – June 6, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	CYANIDE	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nickel	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Arsenic	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Antimony, Total	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Archived
January 1, 1994 – December 31, 1994	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

May 25, 2022State Compliance achieved1 linked violation
May 12, 2022State Compliance achieved1 linked violation
December 2, 2021State Compliance achieved1 linked violation
March 23, 2021State Public Notification received1 linked violation
March 22, 2021State Public Notification requested1 linked violation
March 22, 2021State Formal Notice of Violation issued1 linked violation
November 12, 2019State Compliance achieved2 linked violations
October 3, 2017State Violation/Reminder Notice1 linked violation
October 3, 2017State Compliance achieved1 linked violation
October 13, 2016State Compliance achieved18 linked violations
August 12, 2016State Violation/Reminder Notice18 linked violations
August 12, 2016State Violation/Reminder Notice18 linked violations
June 14, 2013State Compliance achieved2 linked violations
May 9, 2013State Public Notification requested2 linked violations
May 9, 2013State Violation/Reminder Notice2 linked violations
April 22, 2009State Violation/Reminder Notice2 linked violations
April 22, 2009State Compliance achieved2 linked violations
April 22, 2009State Formal Notice of Violation issued2 linked violations
February 6, 2009State Formal Notice of Violation issued1 linked violation
February 6, 2009State Compliance achieved1 linked violation
February 6, 2009State Public Notification received1 linked violation
February 6, 2009State Bilateral Compliance Agreement signed1 linked violation
November 21, 2008State Compliance achieved2 linked violations
November 21, 2008State Bilateral Compliance Agreement signed2 linked violations
April 24, 2007State Violation/Reminder Notice4 linked violations
April 24, 2007State Compliance achieved4 linked violations
October 30, 2006State Compliance achieved1 linked violation
October 30, 2006State Violation/Reminder Notice1 linked violation
August 2, 2006State Public Notification received3 linked violations
August 2, 2006State Compliance achieved3 linked violations
August 2, 2006State Formal Notice of Violation issued3 linked violations
August 2, 2006State Violation/Reminder Notice3 linked violations
August 2, 2006State Site Visit for enforcement purposes3 linked violations
March 1, 2006State Violation/Reminder Notice1 linked violation
March 1, 2006State Compliance achieved1 linked violation
October 7, 2005State Compliance achieved1 linked violation
April 28, 2005State Compliance achieved1 linked violation
April 12, 2005State Violation/Reminder Notice1 linked violation
October 27, 2004State Compliance achieved3 linked violations
August 18, 2004State Violation/Reminder Notice2 linked violations
August 18, 2004State Violation/Reminder Notice2 linked violations

Contact

SCHOOLHOUSE APTS

717-285-3740

COLUMBIA, PA 17512