Public Water Partners

GREENSBURG, PA · Westmoreland County

MAWC FURNACE RUN Water System

Consumer Confidence Report status

MAWC FURNACE RUN 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 no open violations for MAWC FURNACE RUN.

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)
PA5650031
System type
Community Water System
Population served
3,100
Service connections
1,551
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

MAWC FURNACE RUN is one of 757 community water systems in Pennsylvania in the 501 to 3,300 people size category, serving 3,100 people from surface water.

As of August 1, 2026, its federal record holds 81 entries between 1985 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 81, 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 the Surface Water Treatment Rules, inorganic chemicals, and volatile organic chemicals.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2022 – August 30, 2023

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2018 – November 19, 2018

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – November 9, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2015 – December 31, 2015

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – September 16, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2009 – December 31, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 10, 2006 – August 13, 2010

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2006 – July 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2005 – August 31, 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 of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2005 – April 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2005 – April 30, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2005 – February 28, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2005 – February 28, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2005 – March 31, 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, 2004 – August 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2004 – September 30, 2004

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – November 1, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 2004 – June 30, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2004 – May 31, 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
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2003 – November 30, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2003 – April 30, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2003 – March 31, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2003 – February 28, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2003 – January 31, 2003

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2002 – September 30, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2000 – September 30, 2000

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 2000 – August 31, 2000

    Resolved
  • Monitoring, Regular

    Thallium, Total

    July 1, 1996 – September 30, 1996

    Resolved
  • Monitoring, Regular

    Thallium, Total

    April 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1996 – March 31, 1996

    Resolved
  • Monitoring, Regular

    Thallium, Total

    April 1, 1995 – June 30, 1995

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1991 – August 31, 1991

    Resolved
  • Monitoring, Regular

    Barium

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Cadmium

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Chromium

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Mercury

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Fluoride

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Nitrate

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Selenium

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Arsenic

    June 27, 1990 – May 21, 1991

    Resolved
  • Monitoring, Regular

    Selenium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Mercury

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Barium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Arsenic

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Fluoride

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Chromium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Cadmium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Nitrate

    June 26, 1985 – June 25, 1986

    Archived

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

Enforcement actions

Common questions

Is MAWC FURNACE RUN required to publish a Consumer Confidence Report?

Yes. MAWC FURNACE RUN 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 MAWC FURNACE RUN’s next Consumer Confidence Report due?

MAWC FURNACE RUN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MAWC FURNACE RUN have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for MAWC FURNACE RUN.

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

MAWC FURNACE RUN

724-755-5800

GREENSBURG, PA 15601