Drinking Water Compliance OS

LIVERPOOL, PA · Perry County

LIVERPOOL MUNI AUTH 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)
PA7500014
System type
Community Water System
Population served
934
Service connections
332
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    August 1, 2024 – August 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    August 1, 2024 – August 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 11, 2024 – June 28, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2023 – April 30, 2023

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Nitrite

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2017 – August 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 2015 – June 30, 2015

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 11, 2011 – January 20, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 11, 2011 – January 20, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 11, 2011 – January 20, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 11, 2011 – January 20, 2012

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    September 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Radium-226

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Radium-228

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Combined Uranium

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2010 – September 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2010 – March 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2009 – December 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2009 – March 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2008 – December 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2008 – September 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2008 – June 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2008 – March 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2003 – August 31, 2003

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Thallium, Total

    July 1, 1994 – September 30, 1994

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Thallium, Total

    January 1, 1993 – December 31, 1995

    Resolved
  • Monitoring, Check/Repeat/Confirmation

    Thallium, Total

    January 1, 1993 – March 31, 1993

    Archived
  • Monitoring, Regular

    Arsenic

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Toxaphene

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Methoxychlor

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Fluoride

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    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
  • Monitoring, Regular

    Cadmium

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Selenium

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Nitrate

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Mercury

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Chromium

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Barium

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    2,4-D

    June 24, 1982 – June 23, 1985

    Archived

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

Enforcement actions

Contact

LIVERPOOL MUNI AUTH

717-444-3521

LIVERPOOL, PA 17045