QUARRYVILLE, PA · Lancaster County

RIDGE ON THE COMMONS 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): PA7360182
System type: Community Water System
Population served: 30
Service connections: 30
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
Archived
Monitoring, Regular
—
Combined Uranium
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2019 – December 31, 2019
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, Regular
—
1,2-Dichloropropane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Styrene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Toluene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Benzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2016 – October 14, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2016 – October 14, 2016
Resolved
Monitoring, Regular
—
Simazine
January 1, 2016 – October 14, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2016 – October 14, 2016
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2016 – October 14, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2013 – January 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2011 – September 30, 2011
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2009 – May 31, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2009 – April 30, 2009
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
May 1, 2025 – May 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
October 1, 2019 – December 31, 2019	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Radium-228	—	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
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Styrene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Toluene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Benzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2016 – October 14, 2016	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2016 – October 14, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2016 – October 14, 2016	Monitoring, Regular	Simazine	—	Resolved
January 1, 2016 – October 14, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2016 – October 14, 2016	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2013 – January 30, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
May 1, 2009 – May 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2009 – April 30, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

July 8, 2025State Public Notification requested1 linked violation
July 8, 2025State Formal Notice of Violation issued1 linked violation
March 10, 2025State Public Notification received24 linked violations
March 11, 2020State Compliance achieved24 linked violations
February 6, 2020State Violation/Reminder Notice24 linked violations
February 6, 2020State Formal Notice of Violation issued24 linked violations
February 6, 2020State Public Notification requested24 linked violations
November 20, 2019State Compliance achieved2 linked violations
November 14, 2019State Violation/Reminder Notice2 linked violations
May 7, 2018State Violation/Reminder Notice2 linked violations
May 7, 2018State Compliance achieved2 linked violations
October 14, 2016State Compliance achieved5 linked violations
August 15, 2016State Violation/Reminder Notice5 linked violations
August 15, 2016State Violation/Reminder Notice5 linked violations
January 30, 2015State Compliance achieved2 linked violations
November 14, 2013State Public Notification received1 linked violation
November 6, 2013State Public Notification requested1 linked violation
November 6, 2013State Formal Notice of Violation issued1 linked violation
September 16, 2013State Violation/Reminder Notice1 linked violation
September 16, 2013State Violation/Reminder Notice1 linked violation
September 16, 2013State Public Notification requested1 linked violation
September 16, 2013State Public Notification requested1 linked violation
February 22, 2013State Violation/Reminder Notice1 linked violation
February 22, 2013State Compliance achieved1 linked violation
November 18, 2011State Compliance achieved1 linked violation
November 18, 2011State Public Notification received1 linked violation
November 18, 2011State Public Notification requested1 linked violation
November 8, 2011State Violation/Reminder Notice1 linked violation
November 4, 2010State Compliance achieved4 linked violations
October 29, 2010State Public Notification requested4 linked violations
October 29, 2010State Public Notification received4 linked violations
October 29, 2010State Formal Notice of Violation issued4 linked violations
August 4, 2010State Compliance achieved4 linked violations
March 22, 2010State Compliance achieved1 linked violation
December 15, 2009State Compliance achieved4 linked violations
November 25, 2009State Public Notification requested1 linked violation
November 25, 2009State Public Notification received1 linked violation
November 24, 2009State Violation/Reminder Notice1 linked violation
November 5, 2009State Public Notification requested4 linked violations
November 5, 2009State Public Notification received4 linked violations
November 5, 2009State Violation/Reminder Notice4 linked violations
July 27, 2009State Compliance achieved1 linked violation
June 23, 2009State Compliance achieved1 linked violation

Contact

RIDGE ON THE COMMONS

717-786-1725

QUARRYVILLE, PA 17566