Drinking Water Compliance OS

WARREN, PA · Warren County

THE VALLEY MHC Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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)
PA6620043
System type
Community Water System
Population served
37
Service connections
20
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2025

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2025 – September 30, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    August 1, 2025 – August 31, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2025 – August 31, 2025

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2025 – March 31, 2025

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

    Groundwater Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2024 – July 31, 2024

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

    Groundwater Rule

    March 1, 2024 – March 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    March 1, 2024 – March 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    February 1, 2024 – February 29, 2024

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

    Groundwater Rule

    February 1, 2024 – February 29, 2024

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

    Groundwater Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    November 1, 2023 – November 30, 2023

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

    Groundwater Rule

    November 1, 2023 – November 30, 2023

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

    Lead and Copper Rule

    October 1, 2023 – December 9, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2023 – October 31, 2023

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

    Groundwater Rule

    October 1, 2023 – October 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    September 1, 2023 – September 30, 2023

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

    Groundwater Rule

    September 1, 2023 – September 30, 2023

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

    Groundwater Rule

    August 1, 2023 – August 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    August 1, 2023 – August 31, 2023

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

    Groundwater Rule

    July 1, 2023 – July 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2023 – July 31, 2023

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

    Groundwater Rule

    June 1, 2023 – June 30, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    June 1, 2023 – June 30, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2023 – April 30, 2023

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

    Groundwater Rule

    April 1, 2023 – April 30, 2023

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

    Groundwater Rule

    March 1, 2023 – March 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    March 1, 2023 – March 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2023 – January 31, 2023

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

    Groundwater Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    December 1, 2022 – December 31, 2022

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

    Groundwater Rule

    December 1, 2022 – December 31, 2022

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

    Groundwater Rule

    November 1, 2022 – November 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    November 1, 2022 – November 30, 2022

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

    Groundwater Rule

    October 1, 2022 – October 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2022 – October 31, 2022

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

    Groundwater Rule

    September 1, 2022 – September 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    September 1, 2022 – September 30, 2022

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

    Groundwater Rule

    August 1, 2022 – August 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    August 1, 2022 – August 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2022 – July 31, 2022

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

    Groundwater Rule

    July 1, 2022 – July 31, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2021 – October 31, 2021

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

    Lead and Copper Rule

    October 1, 2020 – November 16, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2019 – November 30, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2019 – September 30, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2019 – August 31, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2019 – June 30, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    March 1, 2019 – March 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2018 – December 31, 2018

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    October 1, 2018 – December 10, 2018

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

    Lead and Copper Rule

    October 1, 2018 – November 2, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2018 – September 30, 2018

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2017 – September 15, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 11, 2017 – May 23, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 11, 2017 – May 23, 2017

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2017 – June 26, 2017

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2017 – March 29, 2017

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2017 – March 31, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2017 – January 31, 2017

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

    Lead and Copper Rule

    October 1, 2016 – February 9, 2017

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Radium-226

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Radium-228

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2016 – February 29, 2016

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2016 – September 1, 2016

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2014 – September 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2012 – May 22, 2012

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    April 19, 2011 – June 14, 2011

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – September 9, 2009

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-228

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Radium-226

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2007 – March 31, 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

    Gross Alpha, Excl. Radon and U

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2006 – September 30, 2006

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2006 – September 27, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2006 – March 31, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2006 – March 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2005 – November 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2004 – September 30, 2004

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2003 – February 23, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2003 – July 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2001 – August 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2001 – July 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2001 – June 30, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 2000 – January 31, 2000

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1996 – June 30, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1996 – January 31, 1996

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    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

    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

    Fluoride

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1994 – December 31, 1994

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1994 – March 21, 1995

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1992 – August 31, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    Benzene

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    Vinyl chloride

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1992 – May 31, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    Benzene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1992 – April 30, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Regular

    Vinyl chloride

    April 1, 1992 – June 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1992 – February 29, 1992

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1992 – January 31, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Benzene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Trichloroethylene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Vinyl chloride

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    Vinyl chloride

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    Benzene

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 1991 – June 30, 1991

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 1991 – June 30, 1991

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1991 – June 30, 1991

    Archived
  • Monitoring, Regular

    Benzene

    April 1, 1991 – June 30, 1991

    Archived
  • Monitoring, Regular

    Vinyl chloride

    April 1, 1991 – June 30, 1991

    Archived
  • Monitoring, Regular

    Trichloroethylene

    April 1, 1991 – June 30, 1991

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1988 – June 30, 1992

    Archived
  • Monitoring, Regular

    Chromium

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Cadmium

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Arsenic

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Barium

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Selenium

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Nitrate

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Fluoride

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Mercury

    June 24, 1988 – June 23, 1991

    Archived

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

Enforcement actions

Contact

THE VALLEY MHC

814-706-8408

WARREN, PA 16365