Drinking Water Compliance OS

MIFFLINBURG, PA · Union County

MIFFLINBURG BORO WATER DEPT 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)
PA4600012
System type
Community Water System
Population served
3,690
Service connections
1,626
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2025 – February 28, 2025

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nitrite

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring, Regular

    Nitrite

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Regular

    Nitrite

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2021 – March 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2021 – March 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2017 – October 31, 2017

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2017 – November 8, 2017

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2017 – November 8, 2017

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2016 – March 31, 2016

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2016 – February 29, 2016

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2016 – February 29, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2015 – December 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2015 – December 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2015 – December 31, 2015

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 12, 2015 – October 23, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2015 – July 31, 2015

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 2015 – July 31, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2014 – April 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2014 – May 27, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2014 – April 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2009 – December 31, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2007 – March 31, 2007

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2006 – October 11, 2006

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – December 14, 2005

    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

    July 1, 2002 – July 31, 2002

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2000 – August 31, 2000

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2000 – July 31, 2000

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2000 – May 31, 2000

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 1996 – March 31, 1996

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 1995 – December 31, 1995

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 1995 – November 30, 1995

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 1995 – August 31, 1995

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 1995 – July 31, 1995

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1994 – July 24, 1995

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1993 – March 31, 1993

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    Toluene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    Ethylbenzene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    Styrene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    Toluene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    Ethylbenzene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    Styrene

    July 1, 1990 – September 30, 1990

    Archived
  • Monitoring, Regular

    Barium

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Cadmium

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Arsenic

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Chromium

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Fluoride

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Mercury

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Nitrate

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    Selenium

    June 27, 1990 – June 26, 1991

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    2,4-D

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Toxaphene

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Methoxychlor

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Endrin

    June 24, 1988 – June 23, 1991

    Archived
  • Monitoring, Regular

    Chromium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Selenium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Nitrate

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Arsenic

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Cadmium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Barium

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Mercury

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Fluoride

    June 25, 1984 – June 24, 1985

    Archived
  • Monitoring, Regular

    Endrin

    June 24, 1982 – June 23, 1985

    Archived
  • Monitoring, Regular

    Selenium

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Endrin

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Methoxychlor

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Toxaphene

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    2,4-D

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    2,4,5-TP

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Arsenic

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Barium

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Cadmium

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Chromium

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Fluoride

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Nitrate

    June 24, 1979 – June 23, 1980

    Archived
  • Monitoring, Regular

    Mercury

    June 24, 1979 – June 23, 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

MIFFLINBURG BORO WATER DEPT

570-966-1013

MIFFLINBURG, PA 17844