Drinking Water Compliance OS

GREENCASTLE, PA · Franklin County

ANTRIM TOWNSHIP MUNICIPAL 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)
PA7280063
System type
Community Water System
Population served
975
Service connections
444
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2025 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2024 – August 13, 2024

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2021 – April 30, 2021

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2014 – July 31, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2012 – October 31, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 11, 2012 – September 24, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 11, 2012 – September 24, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 11, 2012 – September 24, 2012

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2012 – August 31, 2012

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2012 – June 30, 2012

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2012 – June 30, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2012 – February 29, 2012

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2011 – July 31, 2011

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2008 – July 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    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

    Ethylbenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – March 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

    p-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    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 and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2007 – July 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2007 – May 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2007 – February 28, 2007

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2007 – February 28, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2006 – July 31, 2006

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2005 – July 31, 2005

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – December 14, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2005 – July 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 20, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2005 – June 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2004 – September 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2004 – February 29, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2004 – February 29, 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 – September 30, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2002 – December 31, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2002 – November 30, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2002 – September 30, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2002 – August 31, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2002 – June 30, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2002 – May 31, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2002 – March 31, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2002 – January 31, 2002

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1999 – January 31, 1999

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    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

    p-Dichlorobenzene

    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

    Gross Alpha, Excl. Radon and U

    July 1, 1988 – June 30, 1992

    Archived

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

Enforcement actions

Contact

ANTRIM TOWNSHIP MUNICIPAL AUTH

717-597-9798

GREENCASTLE, PA 17225