BELLE VERNON, PA · Fayette County

MUNI AUTH OF WASHINGTON TWP 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): PA5260009
System type: Community Water System
Population served: 9,100
Service connections: 3,353
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2025 – December 31, 2025
Archived
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2025 – June 30, 2025
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2024 – December 31, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Simazine
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Endrin
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
LASSO
January 1, 2023 – December 31, 2023
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
December 3, 2022 – January 4, 2024
Resolved
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
January 15, 2022 – April 13, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 6, 2018 – December 10, 2018
Resolved
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
August 26, 2018 – November 1, 2018
Resolved
Reporting, Assessment Forms (RTCR)
—
Revised Total Coliform Rule
August 26, 2018 – December 12, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2018 – March 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2018 – March 31, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 11, 2017 – October 2, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2017 – March 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2017 – March 31, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 10, 2016 – December 11, 2017
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
June 1, 2016 – December 11, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 11, 2016 – May 9, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 11, 2016 – May 9, 2016
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2016 – June 30, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 10, 2016 – January 26, 2016
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
February 1, 2016 – February 29, 2016
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2016 – February 29, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2015 – September 30, 2015
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2014 – January 31, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2010 – December 31, 2010
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2010 – December 31, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – January 3, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2005 – July 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2005 – April 30, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2004 – October 31, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
Resolved
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
December 1, 2023 – December 31, 2023	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Simazine	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Endrin	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	LASSO	—	Resolved
December 3, 2022 – January 4, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 15, 2022 – April 13, 2022	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
October 6, 2018 – December 10, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 26, 2018 – November 1, 2018	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
August 26, 2018 – December 12, 2018	Reporting, Assessment Forms (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 11, 2017 – October 2, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
August 10, 2016 – December 11, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2016 – December 11, 2017	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
May 11, 2016 – May 9, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 11, 2016 – May 9, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2016 – June 30, 2016	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
February 10, 2016 – January 26, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
February 1, 2016 – February 29, 2016	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
February 1, 2016 – February 29, 2016	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2014 – January 31, 2014	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
June 1, 2010 – June 30, 2010	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2007 – January 3, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – July 31, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2005 – April 30, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2004 – October 31, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 2003 – August 31, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 2003 – August 31, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived

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

Enforcement actions

February 12, 2026State Public Notification requested1 linked violation
February 12, 2026State Formal Notice of Violation issued1 linked violation
December 8, 2025State Compliance achieved1 linked violation
August 13, 2025State Public Notification requested1 linked violation
August 13, 2025State Formal Notice of Violation issued1 linked violation
August 1, 2025State Compliance achieved2 linked violations
March 22, 2025State Formal Notice of Violation issued2 linked violations
March 22, 2025State Public Notification requested2 linked violations
March 10, 2025State Compliance achieved2 linked violations
March 10, 2025State Public Notification received2 linked violations
February 13, 2024State Public Notification requested2 linked violations
February 13, 2024State Formal Notice of Violation issued2 linked violations
January 4, 2024State Compliance achieved13 linked violations
November 8, 2023State Public Notification requested12 linked violations
November 8, 2023State Formal Notice of Violation issued12 linked violations
January 20, 2023State Public Notification requested1 linked violation
January 20, 2023State Formal Notice of Violation issued1 linked violation
January 11, 2023State Site Visit for enforcement purposes1 linked violation
April 13, 2022State Violation/Reminder Notice2 linked violations
April 13, 2022State Public Notification requested1 linked violation
April 13, 2022State Compliance achieved2 linked violations
December 12, 2018State Compliance achieved1 linked violation
December 10, 2018State Compliance achieved1 linked violation
November 1, 2018State Public Notification requested2 linked violations
November 1, 2018State Compliance achieved1 linked violation
November 1, 2018State Formal Notice of Violation issued3 linked violations
June 12, 2018State Compliance achieved2 linked violations
June 12, 2018State Violation/Reminder Notice2 linked violations
December 11, 2017State Compliance achieved4 linked violations
October 2, 2017State Compliance achieved1 linked violation
October 2, 2017State Public Notification received1 linked violation
October 2, 2017State Public Notification requested1 linked violation
October 2, 2017State Violation/Reminder Notice1 linked violation
May 22, 2017State Compliance achieved2 linked violations
May 22, 2017State Violation/Reminder Notice2 linked violations
August 16, 2016State Formal Notice of Violation issued3 linked violations
August 16, 2016State Violation/Reminder Notice3 linked violations
August 16, 2016State Violation/Reminder Notice3 linked violations
August 16, 2016State Public Notification requested3 linked violations
August 16, 2016State Public Notification requested3 linked violations
August 16, 2016State Formal Notice of Violation issued3 linked violations
July 27, 2016State Violation/Reminder Notice3 linked violations
July 27, 2016State Violation/Reminder Notice1 linked violation
July 27, 2016State Public Notification requested1 linked violation
July 27, 2016State Compliance achieved2 linked violations
July 27, 2016State Public Notification received2 linked violations
July 27, 2016State Public Notification requested3 linked violations
May 9, 2016State Public Notification requested4 linked violations
May 9, 2016State Public Notification received4 linked violations
May 9, 2016State Violation/Reminder Notice4 linked violations
May 9, 2016State Compliance achieved4 linked violations
March 29, 2016State Violation/Reminder Notice2 linked violations
March 29, 2016State Compliance achieved2 linked violations
January 26, 2016State Public Notification requested2 linked violations
January 26, 2016State Public Notification received2 linked violations
January 26, 2016State Violation/Reminder Notice2 linked violations
January 26, 2016State Compliance achieved2 linked violations
November 4, 2015State Violation/Reminder Notice1 linked violation
November 4, 2015State Compliance achieved1 linked violation
March 17, 2014State Compliance achieved1 linked violation
March 17, 2014State Violation/Reminder Notice1 linked violation
September 27, 2012State Compliance achieved2 linked violations
November 1, 2011State Compliance achieved2 linked violations
November 1, 2011State Public Notification received2 linked violations
November 1, 2011State Public Notification requested2 linked violations
November 1, 2011State Violation/Reminder Notice2 linked violations
July 26, 2010State Compliance achieved2 linked violations
July 26, 2010State Violation/Reminder Notice2 linked violations
September 3, 2008Federal Compliance achieved19 linked violations
August 18, 2008Federal issued Formal Notice of Violation1 linked violation
January 3, 2008State Compliance achieved1 linked violation
January 3, 2008State Violation/Reminder Notice1 linked violation
March 13, 2006State Compliance achieved4 linked violations
March 13, 2006State Violation/Reminder Notice4 linked violations
February 3, 2004State Compliance achieved1 linked violation
February 3, 2004State Consent Decree/Judgement1 linked violation
December 16, 2003State Consent Decree/Judgement1 linked violation
December 16, 2003State Compliance achieved1 linked violation
December 16, 2003State Violation/Reminder Notice1 linked violation
October 17, 1985State Violation/Reminder Notice1 linked violation
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

MUNI AUTH OF WASHINGTON TWP

724-929-3370

BELLE VERNON, PA 15012