MOUNT GRETNA, PA · Lebanon County

MT GRETNA AUTH 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): PA7380024
System type: Community Water System
Population served: 485
Service connections: 225
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2026 – February 28, 2026
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Radium-226
October 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Radium-228
October 1, 2025 – December 31, 2025
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2023 – November 30, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2022 – May 31, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2021 – March 2, 2021
Resolved
Monitoring, Regular
—
Benzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Toluene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Styrene
January 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2018 – December 31, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 8, 2017
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2012 – September 30, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – September 14, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2011 – June 30, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2008 – December 24, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2008 – December 24, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2008 – December 24, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2008 – December 24, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – November 3, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – September 17, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2001 – December 31, 2001
Resolved

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
February 1, 2026 – February 28, 2026	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Combined Uranium	—	Archived
October 1, 2025 – December 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-226	—	Archived
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-228	—	Archived
November 1, 2023 – November 30, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
May 1, 2022 – May 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2021 – March 2, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Benzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Toluene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Styrene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	CYANIDE	—	Resolved
July 1, 2017 – August 8, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2012 – September 30, 2012	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2012 – September 14, 2012	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 11, 2008 – December 24, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2008 – December 24, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2008 – December 24, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2008 – December 24, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2004 – November 3, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2003 – September 17, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Nitrate	—	Resolved

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

Enforcement actions

March 26, 2026State Compliance achieved1 linked violation
February 11, 2026State Public Notification requested4 linked violations
February 11, 2026State Formal Notice of Violation issued4 linked violations
May 14, 2025State Compliance achieved1 linked violation
May 13, 2024State Public Notification received1 linked violation
January 3, 2024State Compliance achieved1 linked violation
September 19, 2023State Compliance achieved21 linked violations
September 19, 2023State Public Notification received21 linked violations
July 14, 2022State Compliance achieved1 linked violation
March 2, 2021State Compliance achieved21 linked violations
March 2, 2021State Public Notification received21 linked violations
February 13, 2020State Public Notification requested22 linked violations
February 13, 2020State Formal Notice of Violation issued22 linked violations
February 14, 2019State Violation/Reminder Notice1 linked violation
February 14, 2019State Compliance achieved1 linked violation
February 14, 2019State Public Notification requested1 linked violation
February 14, 2019State Formal Notice of Violation issued1 linked violation
November 14, 2018State Compliance achieved1 linked violation
November 14, 2018State Violation/Reminder Notice1 linked violation
August 8, 2017State Compliance achieved1 linked violation
August 8, 2017State Violation/Reminder Notice1 linked violation
December 20, 2012State Compliance achieved1 linked violation
September 14, 2012State Violation/Reminder Notice1 linked violation
September 14, 2012State Compliance achieved1 linked violation
July 13, 2011State Violation/Reminder Notice1 linked violation
July 13, 2011State Compliance achieved1 linked violation
December 24, 2008State Compliance achieved4 linked violations
December 24, 2008State Public Notification received4 linked violations
December 22, 2008State Public Notification received3 linked violations
December 22, 2008State Compliance achieved3 linked violations
January 16, 2008State Compliance achieved4 linked violations
November 13, 2007State Violation/Reminder Notice4 linked violations
October 27, 2006State Violation/Reminder Notice1 linked violation
October 27, 2006State Compliance achieved1 linked violation
November 29, 2004State Compliance achieved1 linked violation
November 3, 2004State Violation/Reminder Notice1 linked violation
November 3, 2004State Compliance achieved1 linked violation
November 3, 2004State Consent Decree/Judgement1 linked violation
September 17, 2003State Compliance achieved1 linked violation
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

MT GRETNA AUTH

717-964-3231

MOUNT GRETNA, PA 17064