Drinking Water Compliance OS

MOSCOW, PA · Warren County

MASONS MOBILE CITY Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

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)
PA6620036
System type
Community Water System
Population served
140
Service connections
67
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Treatment Technique, Corrective/Expedited Actions (RTCR)

    Health-based

    Revised Total Coliform Rule

    February 17, 2026 – February 23, 2026

    Resolved
  • Treatment Technique, Corrective/Expedited Actions (RTCR)

    Health-based

    Revised Total Coliform Rule

    January 1, 2026

    Unaddressed
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2025 – September 30, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 13, 2023 – March 23, 2023

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Groundwater Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2022 – June 14, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – November 15, 2022

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2020 – September 30, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2020 – February 24, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2019 – September 30, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2019 – September 30, 2019

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2018 – December 31, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2018 – June 30, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2016 – October 31, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2009 – August 31, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2008 – March 21, 2008

    Resolved
  • Monitoring, Regular

    Radium-228

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-226

    October 1, 2007 – December 31, 2007

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 10, 2007 – May 22, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2006 – December 31, 2006

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2006 – November 9, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2006 – June 30, 2006

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 14, 2005

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2005 – March 31, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1994 – December 31, 1994

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1988 – June 30, 1992

    Archived
  • Monitoring, Regular

    2,4-D

    June 24, 1985 – June 23, 1988

    Archived
  • Monitoring, Regular

    2,4,5-TP

    June 24, 1985 – June 23, 1988

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    June 24, 1985 – June 23, 1988

    Archived
  • Monitoring, Regular

    Endrin

    June 24, 1985 – June 23, 1988

    Archived
  • Monitoring, Regular

    Methoxychlor

    June 24, 1985 – June 23, 1988

    Archived
  • Monitoring, Regular

    Toxaphene

    June 24, 1985 – June 23, 1988

    Archived

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

Enforcement actions

Contact

MASONS MOBILE CITY

570-702-6171

MOSCOW, PA 18444