ELDERTON, PA · Armstrong County

E ARMSTRONG CNTY MUNI 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): PA5030004
System type: Community Water System
Population served: 1,875
Service connections: 372
Ownership: local government
Water source: groundwater (wells)

Violation history

Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
September 11, 2025 – December 17, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2024 – February 3, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2024 – February 3, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2024 – February 3, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2023 – February 8, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2023 – February 8, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
September 1, 2023 – September 30, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2023 – September 30, 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
—
Nitrate
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2022 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – September 10, 2021
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
November 25, 2018 – December 3, 2018
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2018 – November 30, 2018
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
October 15, 2018 – December 3, 2018
Resolved
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
October 15, 2018 – December 3, 2018
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2018 – March 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 28, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1996 – June 30, 2000
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Benzene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Toluene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Styrene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1996 – March 31, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 11, 2025 – December 17, 2025	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
October 11, 2024 – February 3, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2024 – February 3, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2024 – February 3, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2023 – February 8, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2023 – February 8, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2023 – September 30, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater 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, 2023 – December 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrite	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2021 – September 10, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence 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
November 25, 2018 – December 3, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 1, 2018 – November 30, 2018	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 15, 2018 – December 3, 2018	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
October 15, 2018 – December 3, 2018	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
March 1, 2018 – March 31, 2018	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – September 28, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 1996 – June 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Benzene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Toluene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Styrene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	DICHLOROMETHANE	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 17, 2025State Violation/Reminder Notice1 linked violation
December 17, 2025State Public Notification requested1 linked violation
December 17, 2025State Compliance achieved1 linked violation
March 31, 2025State Compliance achieved2 linked violations
March 31, 2025State Compliance achieved3 linked violations
February 3, 2025State Compliance achieved3 linked violations
February 3, 2025State Violation/Reminder Notice1 linked violation
February 13, 2024State Formal Notice of Violation issued2 linked violations
February 13, 2024State Public Notification requested2 linked violations
February 8, 2024State Compliance achieved2 linked violations
February 8, 2024State Violation/Reminder Notice2 linked violations
November 3, 2023State Public Notification requested3 linked violations
November 3, 2023State Compliance achieved1 linked violation
November 3, 2023State Violation/Reminder Notice3 linked violations
November 1, 2023State Violation/Reminder Notice4 linked violations
May 17, 2023State Compliance achieved2 linked violations
November 14, 2022State Public Notification requested2 linked violations
November 14, 2022State Formal Notice of Violation issued2 linked violations
March 29, 2022State Compliance achieved1 linked violation
March 29, 2022State Violation/Reminder Notice1 linked violation
March 29, 2022State Public Notification requested1 linked violation
September 10, 2021State Violation/Reminder Notice1 linked violation
September 10, 2021State Compliance achieved1 linked violation
December 11, 2020State Violation/Reminder Notice2 linked violations
December 11, 2020State Compliance achieved2 linked violations
November 30, 2020State Public Notification received1 linked violation
November 13, 2020State Compliance achieved1 linked violation
November 13, 2020State Public Notification requested1 linked violation
November 13, 2020State Violation/Reminder Notice1 linked violation
March 5, 2019State Compliance achieved1 linked violation
December 19, 2018State Violation/Reminder Notice1 linked violation
December 3, 2018State Public Notification requested3 linked violations
December 3, 2018State Compliance achieved3 linked violations
December 3, 2018State Formal Notice of Violation issued3 linked violations
September 28, 2018State Compliance achieved1 linked violation
September 17, 2018State Compliance achieved1 linked violation
June 14, 2018State Violation/Reminder Notice1 linked violation
February 5, 2007State Compliance achieved1 linked violation
September 28, 2005State Consent Decree/Judgement1 linked violation
September 28, 2005State Compliance achieved1 linked violation
August 11, 2005State Violation/Reminder Notice1 linked violation
August 11, 2005State Compliance achieved1 linked violation
August 11, 2005State Consent Decree/Judgement1 linked violation

Contact

E ARMSTRONG CNTY MUNI AUTH

724-354-2540

ELDERTON, PA 15736