PITTSBURGH, PA · Allegheny County

ROBINSON TWP 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): PA5020045
System type: Community Water System
Population served: 16,354
Service connections: 5,221
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
October 1, 2024 – December 31, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2024 – May 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Endothall
January 1, 2023 – November 9, 2023
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2022 – December 31, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 11, 2019 – October 13, 2020
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2016 – September 30, 2016
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2010 – June 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2010 – June 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2007 – March 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 26, 2004
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
June 1, 2004 – June 30, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2004 – June 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2004 – March 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Monitoring, Regular
—
Styrene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Benzene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Toluene
July 1, 1998 – September 30, 1998
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 1998 – September 30, 1998
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
Selenium
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Mercury
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Nitrate
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Arsenic
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Barium
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Cadmium
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Chromium
June 27, 1991 – June 26, 1992
Resolved
Monitoring, Regular
—
Fluoride
June 27, 1991 – June 26, 1992
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
Toluene
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
Styrene
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 1989 – September 30, 1989
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
Toluene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
Styrene
April 1, 1989 – June 30, 1989
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
Styrene
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
Benzene
January 1, 1989 – March 31, 1989
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
Toluene
January 1, 1989 – March 31, 1989
Archived
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
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
May 1, 2024 – May 31, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2023 – November 9, 2023	Monitoring, Regular	Endothall	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
December 11, 2019 – October 13, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2010 – June 30, 2010	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2004 – October 26, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2004 – June 30, 2004	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
June 1, 2004 – June 30, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2004 – March 31, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Styrene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Benzene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Toluene	—	Resolved
July 1, 1998 – September 30, 1998	Monitoring, Regular	Ethylbenzene	—	Resolved
June 1, 1994 – June 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Selenium	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Mercury	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Nitrate	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Arsenic	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Barium	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Cadmium	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Chromium	—	Resolved
June 27, 1991 – June 26, 1992	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	Toluene	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	Styrene	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 1989 – September 30, 1989	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	Toluene	—	Resolved
April 1, 1989 – June 30, 1989	Monitoring, Regular	Styrene	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	Styrene	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	Benzene	—	Resolved
January 1, 1989 – March 31, 1989	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	Toluene	—	Archived
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
February 7, 2025State Violation/Reminder Notice1 linked violation
February 7, 2025State Compliance achieved1 linked violation
November 6, 2024State Compliance achieved1 linked violation
July 10, 2024State Public Notification requested1 linked violation
July 10, 2024State Formal Notice of Violation issued1 linked violation
February 15, 2024State Compliance achieved1 linked violation
February 15, 2024State Formal Notice of Violation issued1 linked violation
January 5, 2024State Compliance achieved1 linked violation
November 30, 2023State Compliance achieved1 linked violation
November 30, 2023State Violation/Reminder Notice1 linked violation
November 9, 2023State Compliance achieved1 linked violation
November 8, 2023State Formal Notice of Violation issued1 linked violation
February 28, 2023State Public Notification received1 linked violation
February 14, 2023State Formal Notice of Violation issued1 linked violation
October 13, 2020State Compliance achieved1 linked violation
January 15, 2019State Compliance achieved1 linked violation
January 15, 2019State Public Notification requested1 linked violation
January 15, 2019State Violation/Reminder Notice1 linked violation
January 15, 2019State Formal Notice of Violation issued1 linked violation
July 12, 2017State Public Notification received2 linked violations
June 19, 2017State Compliance achieved2 linked violations
November 3, 2016State Public Notification requested2 linked violations
November 3, 2016State Formal Notice of Violation issued2 linked violations
November 13, 2013State Compliance achieved1 linked violation
May 12, 2011State Compliance achieved1 linked violation
August 12, 2010State Compliance achieved2 linked violations
April 24, 2007State Compliance achieved1 linked violation
October 26, 2004State Consent Decree/Judgement1 linked violation
October 26, 2004State Violation/Reminder Notice1 linked violation
October 26, 2004State Compliance achieved1 linked violation
September 2, 2004State Compliance achieved3 linked violations
September 2, 2004State Consent Decree/Judgement3 linked violations
August 17, 2004State Compliance achieved2 linked violations
July 27, 2004State Consent Decree/Judgement2 linked violations
December 11, 1989State Technical Assistance Visit2 linked violations
September 22, 1989State Formal Notice of Violation issued1 linked violation
September 12, 1989State Formal Notice of Violation issued13 linked violations
July 7, 1989State Violation/Reminder Notice1 linked violation
August 15, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 5, 1985State Boil Water Ordergeneral 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

ROBINSON TWP MUNI AUTH

412-699-0816

PITTSBURGH, PA 15205