OAKDALE, PA · Allegheny County

OAKDALE BORO WATER DEPT 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): PA5020067
System type: Community Water System
Population served: 1,459
Service connections: 691
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 and Reporting (DBP)
—
TTHM
April 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2025 – June 30, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 11, 2024 – June 27, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2023 – February 28, 2023
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
January 1, 2022 – March 25, 2022
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2012 – May 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2012 – June 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2011 – December 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2010 – April 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2009 – March 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – November 21, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2007 – December 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2006 – October 31, 2006
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2006 – October 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2006 – August 31, 2006
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
October 1, 2004 – October 31, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – December 27, 2004
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1994 – November 23, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
Cadmium
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Cadmium
June 26, 1988 – June 25, 1989
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
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
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
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
March 11, 2024 – June 27, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
February 1, 2023 – February 28, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2022 – March 25, 2022	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
May 1, 2012 – May 31, 2012	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2010 – April 30, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2008 – November 21, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2006 – October 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2006 – October 31, 2006	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2006 – August 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2004 – October 31, 2004	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – December 27, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1994 – November 23, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
December 1, 1992 – December 31, 1992	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Cadmium	—	Resolved
June 26, 1988 – June 25, 1989	Monitoring, Regular	Cadmium	—	Resolved
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

December 1, 2025State Compliance achieved2 linked violations
November 12, 2025State Formal Notice of Violation issued2 linked violations
November 12, 2025State Public Notification requested2 linked violations
October 24, 2025State Compliance achieved2 linked violations
August 7, 2025State Formal Notice of Violation issued2 linked violations
August 7, 2025State Public Notification requested2 linked violations
June 27, 2024State Compliance achieved1 linked violation
June 27, 2024State Compliance achieved1 linked violation
March 30, 2023State Violation/Reminder Notice1 linked violation
March 25, 2022State Compliance achieved1 linked violation
January 27, 2022State Formal Notice of Violation issued1 linked violation
January 20, 2022State Violation/Reminder Notice1 linked violation
July 6, 2012State Compliance achieved2 linked violations
January 27, 2012State Compliance achieved1 linked violation
August 15, 2011State Compliance achieved1 linked violation
May 27, 2010State Compliance achieved1 linked violation
November 10, 2009State Compliance achieved1 linked violation
November 10, 2009State Public Notification received1 linked violation
October 29, 2009State Public Notification requested1 linked violation
October 29, 2009State Formal Notice of Violation issued1 linked violation
August 28, 2009State Public Notification received3 linked violations
August 7, 2009State Compliance achieved1 linked violation
August 7, 2009State Public Notification received1 linked violation
July 24, 2009State Public Notification requested1 linked violation
July 24, 2009State Formal Notice of Violation issued1 linked violation
July 23, 2009State Formal Notice of Violation issued1 linked violation
July 23, 2009State Public Notification requested1 linked violation
July 7, 2009State Public Notification received2 linked violations
April 27, 2009State Formal Notice of Violation issued1 linked violation
April 27, 2009State Public Notification requested1 linked violation
April 27, 2009State Public Notification received1 linked violation
April 27, 2009State Compliance achieved1 linked violation
January 27, 2009State Formal Notice of Violation issued1 linked violation
January 27, 2009State Public Notification requested1 linked violation
January 27, 2009State Public Notification received1 linked violation
January 27, 2009State Compliance achieved1 linked violation
November 21, 2008State Compliance achieved1 linked violation
November 21, 2008State Compliance achieved3 linked violations
November 21, 2008State Public Notification requested3 linked violations
November 21, 2008State Formal Notice of Violation issued3 linked violations
November 21, 2008State Formal Notice of Violation issued1 linked violation
November 21, 2008State Public Notification requested1 linked violation
August 25, 2008State Public Notification requested3 linked violations
August 25, 2008State Compliance achieved3 linked violations
August 25, 2008State Compliance achieved3 linked violations
August 25, 2008State Formal Notice of Violation issued3 linked violations
August 25, 2008State Public Notification requested3 linked violations
August 25, 2008State Formal Notice of Violation issued3 linked violations
February 1, 2008State Compliance achieved2 linked violations
June 21, 2007State Public Notification received2 linked violations
June 21, 2007State Public Notification received3 linked violations
January 9, 2007State Compliance achieved2 linked violations
January 9, 2007State Compliance achieved3 linked violations
December 12, 2006State Violation/Reminder Notice3 linked violations
December 12, 2006State Public Notification requested2 linked violations
December 12, 2006State Violation/Reminder Notice2 linked violations
December 12, 2006State Public Notification requested3 linked violations
October 6, 2006State Compliance achieved1 linked violation
October 6, 2006State Public Notification received1 linked violation
October 3, 2006State Formal Notice of Violation issued1 linked violation
October 3, 2006State Public Notification requested1 linked violation
February 2, 2005State Violation/Reminder Notice1 linked violation
February 2, 2005State Compliance achieved1 linked violation
February 2, 2005State Technical Assistance Visit1 linked violation
December 27, 2004State Compliance achieved1 linked violation
December 27, 2004State Consent Decree/Judgement1 linked violation
October 26, 2004State Formal Notice of Violation issued1 linked violation
August 14, 1991State Violation/Reminder Notice3 linked violations
September 21, 1989State Compliance achieved2 linked violations
September 18, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 22, 1984State Violation/Reminder Notice1 linked violation
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

OAKDALE BORO WATER DEPT

724-693-9740

OAKDALE, PA 15071