Drinking Water Compliance OS

LYKENS, PA · Dauphin County

LYKENS BORO 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)
PA7220022
System type
Community Water System
Population served
3,220
Service connections
1,202
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2025 – December 31, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2025 – December 31, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2025 – May 31, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    May 1, 2025 – May 31, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2025 – June 30, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2025 – January 31, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2024 – December 31, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2023 – March 31, 2023

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2022 – December 31, 2022

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    August 11, 2022 – December 15, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2022 – September 30, 2022

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

    Groundwater Rule

    July 1, 2022 – July 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2022 – September 30, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2022 – June 30, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2022 – March 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2021 – March 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2018 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2017 – December 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2016 – March 31, 2016

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2015 – July 30, 2015

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Groundwater Rule

    May 1, 2015 – May 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2013 – July 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2012 – October 31, 2012

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2012 – December 31, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 10, 2012 – March 23, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2008 – June 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2007 – August 31, 2007

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 10, 2006 – November 7, 2006

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 11, 2006 – June 14, 2006

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    April 1, 2006 – June 30, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2006 – February 28, 2006

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2006 – March 31, 2006

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 10, 2005 – November 3, 2006

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    October 1, 2005 – December 31, 2005

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 10, 2005 – March 9, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 11, 2005 – June 29, 2006

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2005 – March 31, 2005

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2004 – September 30, 2004

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – October 25, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2004 – March 31, 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
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – October 27, 2003

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 1991 – April 30, 1991

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 1991 – March 31, 1991

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 1991 – February 28, 1991

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 1991 – January 31, 1991

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 1990 – December 31, 1990

    Archived
  • Monitoring, Regular

    Mercury

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Selenium

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Nitrate

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Arsenic

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Barium

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Cadmium

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Chromium

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Fluoride

    June 27, 1989 – June 26, 1990

    Archived
  • Monitoring, Regular

    Selenium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Nitrate

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Mercury

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Barium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Arsenic

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Fluoride

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Chromium

    June 26, 1985 – June 25, 1986

    Archived
  • Monitoring, Regular

    Cadmium

    June 26, 1985 – June 25, 1986

    Archived

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

Enforcement actions

Contact

LYKENS BORO AUTH

717-856-2185

LYKENS, PA 17048