WARREN, PA · Warren County

NORTH WARREN MUNI AUTHORITY 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): PA6620028
System type: Community Water System
Population served: 1,749
Service connections: 755
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2025 – October 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2025 – October 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – September 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2024 – June 30, 2024
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2023 – November 28, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2022 – February 28, 2022
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2021 – December 3, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 13, 2019 – February 22, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2013 – November 7, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Glyphosate
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 2011 – June 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2010 – February 23, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2009 – March 18, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 23, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2008 – February 21, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – November 13, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2005 – March 31, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2003 – February 18, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2003 – July 31, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2003 – June 30, 2003
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1999 – December 17, 2002
Resolved
Monitoring, Regular
—
Cadmium
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
June 24, 1988 – June 23, 1991
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
October 1, 2025 – October 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2025 – October 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
June 1, 2024 – June 30, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2023 – November 28, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
February 1, 2022 – February 28, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2021 – December 3, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 13, 2019 – February 22, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2013 – November 7, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2010 – February 23, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2009 – March 18, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2008 – June 23, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2008 – February 21, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2006 – November 13, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2005 – March 31, 2005	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2003 – February 18, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2003 – July 31, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2003 – June 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1999 – December 17, 2002	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
June 24, 1988 – June 23, 1991	Monitoring, Regular	Cadmium	—	Archived

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

Enforcement actions

December 18, 2025State Compliance achieved2 linked violations
December 18, 2025State Violation/Reminder Notice2 linked violations
November 26, 2025State Public Notification received2 linked violations
November 22, 2024State Compliance achieved2 linked violations
November 12, 2024State Formal Notice of Violation issued2 linked violations
November 12, 2024State Public Notification requested2 linked violations
August 15, 2024State Compliance achieved1 linked violation
August 13, 2024State Formal Notice of Violation issued1 linked violation
May 17, 2024State Compliance achieved1 linked violation
May 14, 2024State Formal Notice of Violation issued1 linked violation
November 28, 2023State Compliance achieved1 linked violation
November 28, 2023State Violation/Reminder Notice1 linked violation
March 25, 2022State Compliance achieved1 linked violation
March 25, 2022State Violation/Reminder Notice1 linked violation
December 3, 2021State Compliance achieved1 linked violation
December 3, 2021State Violation/Reminder Notice1 linked violation
February 22, 2019State Formal Notice of Violation issued2 linked violations
February 22, 2019State Public Notification received2 linked violations
February 22, 2019State Boil Water Order1 linked violation
February 22, 2019State Compliance achieved2 linked violations
February 22, 2019State Public Notification requested2 linked violations
June 27, 2016State Public Notification received1 linked violation
November 9, 2015State Public Notification requested1 linked violation
November 9, 2015State Compliance achieved1 linked violation
November 9, 2015State Violation/Reminder Notice1 linked violation
November 7, 2013State Violation/Reminder Notice1 linked violation
November 7, 2013State Compliance achieved1 linked violation
April 4, 2012State Violation/Reminder Notice2 linked violations
April 4, 2012State Compliance achieved2 linked violations
August 5, 2011State Violation/Reminder Notice3 linked violations
August 5, 2011State Compliance achieved3 linked violations
February 23, 2010State Compliance achieved1 linked violation
February 23, 2010State Violation/Reminder Notice1 linked violation
November 9, 2009State Violation/Reminder Notice1 linked violation
November 9, 2009State Compliance achieved1 linked violation
March 18, 2009State Violation/Reminder Notice1 linked violation
March 18, 2009State Compliance achieved1 linked violation
June 23, 2008State Violation/Reminder Notice1 linked violation
June 23, 2008State Compliance achieved1 linked violation
February 21, 2008State Compliance achieved1 linked violation
February 21, 2008State Violation/Reminder Notice1 linked violation
October 1, 2007State Compliance achieved1 linked violation
October 1, 2007State Violation/Reminder Notice1 linked violation
November 13, 2006State Compliance achieved1 linked violation
October 10, 2006State Violation/Reminder Notice1 linked violation
November 10, 2005State Compliance achieved1 linked violation
November 10, 2005State Consent Decree/Judgement1 linked violation
November 10, 2005State Violation/Reminder Notice1 linked violation
October 4, 2005State Violation/Reminder Notice1 linked violation
October 4, 2005State Compliance achieved1 linked violation
October 4, 2005State Consent Decree/Judgement1 linked violation
February 18, 2004State Consent Decree/Judgement1 linked violation
February 18, 2004State Compliance achieved1 linked violation
February 18, 2004State Violation/Reminder Notice1 linked violation
November 17, 2003State Compliance achieved1 linked violation
November 17, 2003State Public Notification received1 linked violation
November 17, 2003State Public Notification requested1 linked violation
November 17, 2003State Violation/Reminder Notice1 linked violation
October 24, 2003State Compliance achieved1 linked violation
October 24, 2003State Violation/Reminder Notice1 linked violation
December 17, 2002State Violation/Reminder Notice1 linked violation
December 17, 2002State Compliance achieved1 linked violation
July 31, 1991State Violation/Reminder Notice1 linked violation
May 25, 1988State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 5, 1988State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 6, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 2, 1984State Public Notification requestedgeneral 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
June 10, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 14, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

NORTH WARREN MUNI AUTHORITY

814-723-7544

WARREN, PA 16365