Public Water Partners

TARENTUM, PA · Allegheny County

TARENTUM BORO WATER DEPT Water System

Consumer Confidence Report status

TARENTUM BORO WATER DEPT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 item for TARENTUM BORO WATER DEPT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
PA5020055
System type
Community Water System
Population served
4,927
Service connections
1,850
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

TARENTUM BORO WATER DEPT is one of 298 community water systems in Pennsylvania in the 3,301 to 10,000 people size category, serving 4,927 people from surface water.

As of August 1, 2026, its federal record holds 79 entries between 1982 and 2026, of which 1 remains open; none are health-based.

Of the 79, 71 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Surface Water Treatment Rules.

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 11, 2026

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 10, 2026 – April 6, 2026

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2026 – January 31, 2026

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2026 – January 31, 2026

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2026 – January 31, 2026

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2026 – March 31, 2026

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2026 – March 31, 2026

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2025 – December 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    December 1, 2025 – December 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    November 1, 2025 – November 30, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2025 – November 30, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2025 – November 30, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2025 – October 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2025 – December 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2025 – October 31, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2025 – October 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2025 – June 30, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2025 – March 31, 2025

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2019 – October 31, 2019

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2019 – September 30, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2014 – November 30, 2014

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2014 – November 14, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2011 – June 30, 2011

    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)

    Total Haloacetic Acids (HAA5)

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2006 – June 30, 2006

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2005 – June 30, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2005 – June 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2005 – March 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2003 – October 31, 2003

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2000 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Arsenic

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Barium

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Cadmium

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Chromium

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Fluoride

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Mercury

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Nitrate

    June 27, 1989 – June 26, 1990

    Resolved
  • Monitoring, Regular

    Mercury

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Nitrate

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Selenium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Cadmium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Chromium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Fluoride

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Arsenic

    June 25, 1984 – June 24, 1985

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Endrin

    May 31, 1984 – July 30, 1984

    Archived
  • Monitoring, Regular

    Arsenic

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Barium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Fluoride

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Chromium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Selenium

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    Mercury

    June 25, 1982 – June 24, 1983

    Archived
  • Monitoring, Regular

    2,4-D

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Endrin

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    2,4,5-TP

    June 24, 1982 – June 23, 1985

    Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is TARENTUM BORO WATER DEPT required to publish a Consumer Confidence Report?

Yes. TARENTUM BORO WATER DEPT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is TARENTUM BORO WATER DEPT’s next Consumer Confidence Report due?

TARENTUM BORO WATER DEPT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does TARENTUM BORO WATER DEPT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for TARENTUM BORO WATER DEPT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

TARENTUM BORO WATER DEPT

724-224-1818

TARENTUM, PA 15084