PITTSBURGH, PA · Allegheny County

PITTSBURGH WATER & SEWER 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): PA5020038
System type: Community Water System
Population served: 520,000
Service connections: 79,034
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

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, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
January 1, 2025 – January 31, 2025
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
LASSO
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Picloram
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Simazine
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Endothall
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Diquat
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Endrin
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2023 – November 27, 2023
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2023 – November 27, 2023
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2022 – June 30, 2022
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2022 – January 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – May 3, 2022
Resolved
Lead Service Line Replacement (LSLR)
Health-based
Lead and Copper Rule
July 1, 2018 – April 20, 2021
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2018 – March 31, 2018
Resolved
Lead Service Line Replacement (LSLR)
Health-based
Lead and Copper Rule
July 1, 2017 – August 27, 2018
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2017 – November 15, 2017
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2017 – March 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2016 – July 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2016 – December 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2016 – March 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
July 1, 2012 – July 31, 2012
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2010 – December 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2008 – March 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2003 – December 31, 2003
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
December 1, 2003 – December 31, 2003
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2003 – December 31, 2003
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2003 – December 31, 2003
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2003 – September 30, 2003
Resolved
Monitoring, Regular
—
Gross Beta Particle Activity
July 1, 1999 – June 30, 2003
Resolved
Monitoring, Regular
—
38-STRONTIUM-90
July 1, 1999 – June 30, 2003
Resolved
Monitoring, Regular
—
Tritium
July 1, 1999 – June 30, 2003
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 1994 – June 30, 1994
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
May 1, 1992 – May 31, 1992
Resolved

Resolved addressed and confirmed by the state

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
January 1, 2025 – January 31, 2025	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	LASSO	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Picloram	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Simazine	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Endothall	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Diquat	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Endrin	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2023 – November 27, 2023	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2022 – January 31, 2022	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2021 – May 3, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2018 – April 20, 2021	Lead Service Line Replacement (LSLR)	Lead and Copper Rule	Health-based	Resolved
January 1, 2018 – March 31, 2018	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2017 – August 27, 2018	Lead Service Line Replacement (LSLR)	Lead and Copper Rule	Health-based	Resolved
July 1, 2017 – September 30, 2017	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2017 – November 15, 2017	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2016 – July 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2012 – July 31, 2012	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Cadmium	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
December 1, 2003 – December 31, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 2003 – December 31, 2003	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
December 1, 2003 – December 31, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2003 – December 31, 2003	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2003 – September 30, 2003	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 1999 – June 30, 2003	Monitoring, Regular	Gross Beta Particle Activity	—	Resolved
July 1, 1999 – June 30, 2003	Monitoring, Regular	38-STRONTIUM-90	—	Resolved
July 1, 1999 – June 30, 2003	Monitoring, Regular	Tritium	—	Resolved
June 1, 1994 – June 30, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
May 1, 1992 – May 31, 1992	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 8, 2025State Compliance achieved1 linked violation
December 3, 2025State Compliance achieved2 linked violations
November 12, 2025State Formal Notice of Violation issued2 linked violations
March 14, 2025State Public Notification requested1 linked violation
March 14, 2025State Formal Notice of Violation issued1 linked violation
November 27, 2023State Compliance achieved27 linked violations
November 8, 2023State Formal Notice of Violation issued27 linked violations
November 8, 2023State Public Notification requested27 linked violations
October 28, 2022State Compliance achieved1 linked violation
August 11, 2022State Formal Notice of Violation issued1 linked violation
August 11, 2022State Public Notification requested1 linked violation
August 11, 2022State Public Notification requested1 linked violation
August 11, 2022State Formal Notice of Violation issued1 linked violation
May 3, 2022State Compliance achieved1 linked violation
May 3, 2022State Violation/Reminder Notice1 linked violation
April 29, 2022State Violation/Reminder Notice1 linked violation
April 29, 2022State Compliance achieved1 linked violation
April 20, 2021State Compliance achieved1 linked violation
August 27, 2018State Bilateral Compliance Agreement signed1 linked violation
August 27, 2018State Compliance achieved1 linked violation
August 27, 2018State Bilateral Compliance Agreement signed1 linked violation
July 20, 2018State Compliance achieved1 linked violation
July 20, 2018State Violation/Reminder Notice1 linked violation
November 17, 2017State Administrative Penalty assessed1 linked violation
November 17, 2017State Bilateral Compliance Agreement signed1 linked violation
November 15, 2017State Compliance achieved2 linked violations
November 15, 2017State Violation/Reminder Notice2 linked violations
July 27, 2017State Public Notification received1 linked violation
July 27, 2017State Public Notification received1 linked violation
June 19, 2017State Compliance achieved1 linked violation
June 16, 2017State Compliance achieved2 linked violations
March 8, 2017State Formal Notice of Violation issued1 linked violation
March 8, 2017State Public Notification requested1 linked violation
February 22, 2017State Compliance achieved3 linked violations
October 3, 2016State Compliance achieved1 linked violation
September 30, 2016State Public Notification requested1 linked violation
September 30, 2016State Formal Notice of Violation issued1 linked violation
September 30, 2016State Formal Notice of Violation issued1 linked violation
September 30, 2016State Public Notification requested1 linked violation
June 30, 2016State Public Notification received1 linked violation
June 30, 2016State Compliance achieved1 linked violation
May 19, 2016State Compliance achieved1 linked violation
April 1, 2016State Violation/Reminder Notice1 linked violation
April 1, 2016State Compliance achieved1 linked violation
April 1, 2016State Public Notification requested1 linked violation
March 28, 2016State Compliance achieved1 linked violation
November 12, 2015State Compliance achieved1 linked violation
February 9, 2015State Violation/Reminder Notice2 linked violations
February 9, 2015State Compliance achieved2 linked violations
February 20, 2013State Compliance achieved10 linked violations
February 4, 2013State Violation/Reminder Notice10 linked violations
September 14, 2012State Compliance achieved1 linked violation
February 15, 2011State Compliance achieved4 linked violations
May 5, 2008State Compliance achieved1 linked violation
November 15, 2005State Compliance achieved3 linked violations
November 15, 2005State Consent Decree/Judgement3 linked violations
July 8, 2004State Public Notification received1 linked violation
July 8, 2004State Compliance achieved1 linked violation
February 25, 2004State Compliance achieved4 linked violations
February 20, 2004State Consent Decree/Judgement4 linked violations
February 19, 2004State Public Notification requested1 linked violation
February 19, 2004State Formal Notice of Violation issued1 linked violation
December 11, 2003State Compliance achieved3 linked violations
October 27, 2003State Public Notification requested3 linked violations
October 27, 2003State Formal Notice of Violation issued3 linked violations
November 8, 1982State 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

Contact

PITTSBURGH WATER & SEWER AUTH

412-255-8946

PITTSBURGH, PA 15222