Public water system record

Mawc Furnace Run

Serves an area of Westmoreland County, PA that includes Ligonier and Laurel Mountain · 3,100 people served

Federal records show no health-based violations and 3 monitoring/reporting issues for Mawc Furnace Run in the last ten years.

  • PA5650031
  • GREENSBURG
  • PA
  • 3,100 served

System profile

Source water Purchased surface water
ZIP 15601
EPA system ID PA5650031

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Mawc Furnace Run buys its water from Greater Johnstown WA Riverside.
  • Most recent formal enforcement: consent decree or court judgment by Pennsylvania, November 2005.
  • Record on file since 1985, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 9 lead and 1,362 unknown out of 1,578 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
Oct 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved

Full record since 1985

EPA's records for Mawc Furnace Run go back to 1985. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 75 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 8
1990s 1 13
2000s 4 47
2010 to October 18, 2016 0 7
October 19, 2016 to 2019 0 1
2020s 0 1

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began July 2006, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2006 Resolved
CARBON, TOTAL
Treatment technique failure
Jan 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2000 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2000 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 1991 Resolved

Enforcement actions

Pennsylvania regulators took 15 formal enforcement actions against Mawc Furnace Run between 1991 and 2005. The most recent was a consent decree or court judgment in November 2005.

Date By Action Violations covered
Nov 10, 2005 Pennsylvania Consent decree or court judgment 1 violation: Interim Enhanced Surface Water Treatment Rule
Nov 8, 2005 Pennsylvania Consent decree or court judgment 1 violation: Total Coliform
Aug 10, 2005 Pennsylvania Consent decree or court judgment 3 violations: Interim Enhanced Surface Water Treatment Rule, Chlorine, Surface Water Treatment Rule
Jun 16, 2005 Pennsylvania Consent decree or court judgment 2 violations: Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule
May 19, 2005 Pennsylvania Consent decree or court judgment 3 violations: Interim Enhanced Surface Water Treatment Rule, Chlorine, Surface Water Treatment Rule
Jan 27, 2005 Pennsylvania Consent decree or court judgment 1 violation: Surface Water Treatment Rule
Nov 1, 2004 Pennsylvania Consent decree or court judgment 1 violation: Consumer Confidence Rule
Oct 7, 2004 Pennsylvania Consent decree or court judgment 1 violation: Surface Water Treatment Rule
Oct 5, 2004 Pennsylvania Consent decree or court judgment 3 violations: Total Coliform, Chlorine, Surface Water Treatment Rule
Aug 6, 2004 Pennsylvania Consent decree or court judgment 2 violations: Chlorine, Surface Water Treatment Rule
Jun 15, 2004 Pennsylvania Consent decree or court judgment 1 violation: Surface Water Treatment Rule
Jun 11, 2004 Pennsylvania Consent decree or court judgment 1 violation: Chlorine
Feb 10, 2004 Pennsylvania Consent decree or court judgment 1 violation: Surface Water Treatment Rule
Feb 6, 2004 Pennsylvania Consent decree or court judgment 4 violations: Surface Water Treatment Rule
Apr 22, 1991 Pennsylvania Signed compliance agreement 1 violation (1 health-based): Surface Water Treatment Rule

Where the water comes from

Mawc Furnace Run buys its water from Greater Johnstown WA Riverside. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Mawc Furnace Run must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Pennsylvania.