CARLISLE, PA · Cumberland County

CARLISLE WATER TRMT PLT 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): PA7210002
System type: Community Water System
Population served: 26,000
Service connections: 7,465
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
August 1, 2024 – August 31, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2024 – August 31, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2024 – May 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2023 – June 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2023 – March 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2023 – March 31, 2023
Resolved
Failure Submit Filter Profile/CPE Report
—
Interim Enhanced Surface Water Treatment Rule
March 1, 2022 – March 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2022 – March 31, 2022
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2021 – November 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
November 1, 2021 – November 30, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2021 – November 30, 2021
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2017 – December 31, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2016 – October 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Nitrite
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2011 – September 30, 2011
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
April 1, 2011 – April 30, 2011
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2008 – December 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2007 – September 30, 2007
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2005 – September 30, 2005
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 1, 2024 – August 31, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2024 – August 31, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 11, 2024 – May 31, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
March 1, 2022 – March 31, 2022	Failure Submit Filter Profile/CPE Report	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2016 – October 31, 2016	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring, Regular	Nitrite	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
September 1, 2011 – September 30, 2011	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
April 1, 2011 – April 30, 2011	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 1, 2025State Compliance achieved2 linked violations
October 9, 2024State Compliance achieved2 linked violations
October 7, 2024State Violation/Reminder Notice2 linked violations
May 31, 2024State Violation/Reminder Notice2 linked violations
May 31, 2024State Compliance achieved2 linked violations
May 31, 2024State Public Notification received2 linked violations
May 31, 2024State Public Notification requested2 linked violations
July 28, 2023State Compliance achieved1 linked violation
July 28, 2023State Violation/Reminder Notice1 linked violation
April 28, 2023State Public Notification requested2 linked violations
April 28, 2023State Formal Notice of Violation issued2 linked violations
July 12, 2022State Violation/Reminder Notice2 linked violations
July 12, 2022State Compliance achieved2 linked violations
January 19, 2022State Compliance achieved3 linked violations
December 30, 2021State Violation/Reminder Notice3 linked violations
March 26, 2020State Compliance achieved1 linked violation
February 13, 2020State Public Notification received1 linked violation
February 13, 2020State Public Notification requested1 linked violation
February 13, 2020State Formal Notice of Violation issued1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
May 3, 2019State Compliance achieved1 linked violation
February 13, 2018State Compliance achieved2 linked violations
January 24, 2018State Violation/Reminder Notice2 linked violations
December 20, 2016State Compliance achieved1 linked violation
August 19, 2016State Compliance achieved3 linked violations
August 19, 2016State Public Notification requested2 linked violations
August 19, 2016State Violation/Reminder Notice2 linked violations
November 4, 2015State Compliance achieved2 linked violations
February 22, 2012State Compliance achieved1 linked violation
February 7, 2012State Violation/Reminder Notice1 linked violation
November 8, 2011State Compliance achieved1 linked violation
June 10, 2011State Compliance achieved1 linked violation
June 10, 2011State Violation/Reminder Notice1 linked violation
November 5, 2010State Violation/Reminder Notice1 linked violation
November 5, 2010State Compliance achieved1 linked violation
February 23, 2009State Compliance achieved1 linked violation
February 23, 2009State Violation/Reminder Notice1 linked violation
November 25, 2008State Compliance achieved1 linked violation
November 25, 2008State Violation/Reminder Notice1 linked violation
November 9, 2007State Violation/Reminder Notice5 linked violations
November 9, 2007State Compliance achieved5 linked violations
November 3, 2005State Violation/Reminder Notice1 linked violation
November 3, 2005State Compliance achieved1 linked violation
November 3, 2005State Consent Decree/Judgement1 linked violation
September 30, 1983Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

CARLISLE WATER TRMT PLT

717-249-4422

CARLISLE, PA 17013