CARLISLE, PA · Cumberland County

US ARMY GARRISON 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): PA7210010
System type: Community Water System
Population served: 1,700
Service connections: 353
Ownership: federal government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2024 – November 30, 2024
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2024 – December 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2024 – August 31, 2024
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2023 – November 21, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Barium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Selenium
January 1, 2021 – December 31, 2021
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2020 – November 30, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2020 – October 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2020 – September 30, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 12, 2019 – April 16, 2020
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
April 1, 2019 – April 16, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2018 – September 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – November 29, 2017
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
September 1, 2016 – September 30, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2016 – August 31, 2016
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
July 1, 2016 – July 31, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 11, 2015 – November 4, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 11, 2015 – November 4, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 11, 2014 – November 18, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2014 – September 30, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2013 – August 31, 2013
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2012 – December 31, 2012
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2012 – April 30, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2008 – November 30, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – September 19, 2008
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
August 1, 1976 – July 31, 1980
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
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
November 1, 2024 – November 30, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
August 1, 2024 – August 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2023 – November 21, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Barium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Selenium	—	Resolved
November 1, 2020 – November 30, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2020 – October 31, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring and Reporting (DBP)	TTHM	—	Resolved
May 12, 2019 – April 16, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2019 – April 16, 2020	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2017 – November 29, 2017	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
September 1, 2016 – September 30, 2016	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
August 1, 2016 – August 31, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2016 – July 31, 2016	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
September 11, 2015 – November 4, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 11, 2015 – November 4, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 11, 2014 – November 18, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2014 – August 31, 2014	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2013 – August 31, 2013	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2012 – April 30, 2012	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2008 – November 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2008 – September 19, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	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	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
August 1, 1976 – July 31, 1980	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

March 11, 2026State Compliance achieved2 linked violations
March 11, 2026State Public Notification received2 linked violations
November 13, 2025State Formal Notice of Violation issued2 linked violations
November 13, 2025State Public Notification requested2 linked violations
October 24, 2025State Violation/Reminder Notice2 linked violations
August 11, 2025State Compliance achieved1 linked violation
February 28, 2025State Public Notification received2 linked violations
January 27, 2025State Violation/Reminder Notice1 linked violation
January 17, 2025State Compliance achieved1 linked violation
December 26, 2024State Violation/Reminder Notice1 linked violation
October 24, 2024State Compliance achieved1 linked violation
September 23, 2024State Violation/Reminder Notice1 linked violation
March 27, 2024State Compliance achieved2 linked violations
March 27, 2024State Public Notification received2 linked violations
November 21, 2023State Compliance achieved1 linked violation
November 21, 2023State Violation/Reminder Notice1 linked violation
November 6, 2023State Public Notification requested2 linked violations
October 23, 2023State Formal Notice of Violation issued2 linked violations
March 24, 2022State Public Notification received12 linked violations
March 24, 2022State Compliance achieved12 linked violations
February 14, 2022State Formal Notice of Violation issued12 linked violations
February 14, 2022State Public Notification requested12 linked violations
February 14, 2022State Violation/Reminder Notice12 linked violations
October 28, 2021State Compliance achieved1 linked violation
October 1, 2021State Violation/Reminder Notice1 linked violation
January 19, 2021State Compliance achieved1 linked violation
January 19, 2021State Violation/Reminder Notice1 linked violation
December 21, 2020State Compliance achieved2 linked violations
December 17, 2020State Public Notification received2 linked violations
December 17, 2020State Compliance achieved1 linked violation
December 2, 2020State Violation/Reminder Notice1 linked violation
December 2, 2020State Public Notification requested2 linked violations
December 2, 2020State Formal Notice of Violation issued2 linked violations
November 25, 2020State Violation/Reminder Notice2 linked violations
April 16, 2020State Compliance achieved2 linked violations
April 16, 2020State Public Notification received2 linked violations
April 16, 2020State Public Notification requested1 linked violation
June 14, 2019State Formal Notice of Violation issued1 linked violation
June 14, 2019State Public Notification requested1 linked violation
June 14, 2019State Violation/Reminder Notice2 linked violations
November 7, 2018State Compliance achieved2 linked violations
November 7, 2018State Violation/Reminder Notice2 linked violations
November 7, 2018State Violation/Reminder Notice2 linked violations
November 7, 2018State Public Notification requested2 linked violations
November 7, 2018State Public Notification requested2 linked violations
November 7, 2018State Compliance achieved2 linked violations
November 29, 2017State Compliance achieved1 linked violation
August 2, 2017State Violation/Reminder Notice1 linked violation
August 2, 2017State Violation/Reminder Notice1 linked violation
February 14, 2017State Compliance achieved1 linked violation
February 14, 2017State Compliance achieved1 linked violation
January 17, 2017State Compliance achieved1 linked violation
November 18, 2016State Compliance achieved1 linked violation
October 17, 2016State Violation/Reminder Notice1 linked violation
August 31, 2016State Violation/Reminder Notice1 linked violation
August 31, 2016State Formal Notice of Violation issued1 linked violation
August 31, 2016State Formal Notice of Violation issued1 linked violation
August 31, 2016State Violation/Reminder Notice1 linked violation
November 10, 2015State Compliance achieved2 linked violations
November 4, 2015State Compliance achieved2 linked violations
November 18, 2014State Compliance achieved1 linked violation
October 16, 2014State Violation/Reminder Notice2 linked violations
October 16, 2014State Violation/Reminder Notice2 linked violations
August 19, 2014State Violation/Reminder Notice1 linked violation
August 19, 2014State Violation/Reminder Notice1 linked violation
August 19, 2014State Violation/Reminder Notice1 linked violation
January 14, 2014State Compliance achieved1 linked violation
October 17, 2013State Violation/Reminder Notice1 linked violation
August 26, 2013State Compliance achieved1 linked violation
August 26, 2013State Violation/Reminder Notice1 linked violation
February 12, 2013State Compliance achieved2 linked violations
February 12, 2013State Violation/Reminder Notice2 linked violations
May 25, 2012State Compliance achieved1 linked violation
May 25, 2012State Violation/Reminder Notice1 linked violation
December 26, 2008State Public Notification received1 linked violation
December 26, 2008State Compliance achieved1 linked violation
December 26, 2008State Violation/Reminder Notice1 linked violation
September 19, 2008State Violation/Reminder Notice1 linked violation
September 19, 2008State Compliance achieved1 linked violation
January 2, 1991State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 5, 1985State Violation/Reminder Notice6 linked violations
May 22, 1984State Violation/Reminder Notice1 linked violation
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

US ARMY GARRISON

717-245-4811

CARLISLE, PA 17013