Drinking Water Compliance OS

SOMERSET, PA · Somerset County

SOMERSET TWP MA READING MINES 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)
PA4560019
System type
Community Water System
Population served
494
Service connections
190
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    January 1, 2025 – January 31, 2025

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

    Groundwater Rule

    October 1, 2023 – October 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2023 – October 31, 2023

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2022 – December 31, 2022

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Groundwater Rule

    September 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2020 – December 31, 2022

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

    Groundwater Rule

    July 1, 2019 – July 31, 2019

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2019 – November 27, 2019

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2019 – November 27, 2019

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2019 – November 27, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2018 – March 31, 2018

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2016 – October 19, 2016

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2013 – December 31, 2013

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

    Groundwater Rule

    December 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2010 – May 31, 2010

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2010 – January 20, 2011

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2010 – January 20, 2011

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 11, 2009 – January 6, 2011

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – February 26, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2009 – April 7, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2009 – April 7, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2009 – April 7, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2009 – April 7, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2009 – April 7, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-226

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-228

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-226

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Radium-228

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Combined Uranium

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Radium-228

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-226

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2007 – January 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2005 – September 30, 2005

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – April 9, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2005 – June 30, 2005

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

    Lead and Copper Rule

    January 1, 2005 – February 9, 2005

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2004 – September 30, 2004

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – October 27, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2004 – March 31, 2004

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – January 17, 2006

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2000 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 1993 – June 15, 1993

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Mercury

    June 17, 1986 – July 16, 1986

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    August 1, 1976 – July 31, 1980

    Archived

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

Enforcement actions

Contact

SOMERSET TWP MA READING MINES

814-445-5842

SOMERSET, PA 15501