Public Water Partners

SPARTA, NJ · Sussex County

SPARTA TWP WATER UTILITY - LAKE MOHAWK Water System

Consumer Confidence Report status

SPARTA TWP WATER UTILITY - LAKE MOHAWK must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 open health-based violation for SPARTA TWP WATER UTILITY - LAKE MOHAWK.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace New Jersey’s official records. Always confirm current status with New Jersey before making decisions based on this information.

System facts

System ID (PWSID)
NJ1918004
System type
Community Water System
Population served
17,625
Service connections
5,423
Ownership
local government
Water source
groundwater (wells)

SPARTA TWP WATER UTILITY - LAKE MOHAWK is one of 154 community water systems in New Jersey in the 10,001 to 100,000 people size category, serving 17,625 people from groundwater.

As of August 1, 2026, its federal record holds 115 entries between 1979 and 2025, of which 1 health-based item remains open.

Of the 115, 104 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, volatile organic chemicals, and the Lead and Copper Rule.

Violation history

  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2025 – December 31, 2025

    Archived
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    October 11, 2023 – December 19, 2023

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2023 – September 12, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2023 – September 30, 2023

    Resolved
  • OCCT/SOWT Treatment Installation/Demonstration

    Health-based

    Lead and Copper Rule

    July 14, 2023

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – September 12, 2024

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2022 – November 7, 2022

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    September 29, 2022 – September 14, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – November 7, 2022

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    May 13, 2021 – May 16, 2024

    Resolved
  • OCCT/SOWT Study/Recommendation

    Health-based

    Lead and Copper Rule

    January 1, 2021 – April 30, 2021

    Resolved
  • Public Education

    Health-based

    Lead and Copper Rule

    January 1, 2021 – April 21, 2021

    Resolved
  • Public Education

    Health-based

    Lead and Copper Rule

    August 31, 2020 – April 21, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2020 – June 30, 2020

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

    Lead and Copper Rule

    January 1, 2020 – June 19, 2020

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2020 – December 31, 2020

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    January 1, 2020 – June 30, 2020

    Archived
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2019 – September 11, 2019

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2017 – February 15, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2014 – September 16, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2014 – September 16, 2014

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2014 – May 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    April 1, 2012 – May 21, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2011 – March 1, 2011

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2011 – March 1, 2011

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2009 – July 31, 2009

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – March 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2005 – July 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – September 22, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – September 22, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2005 – September 22, 2005

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2005 – September 22, 2005

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 1998 – June 30, 1998

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 1998 – June 30, 1998

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 1998 – June 30, 1998

    Resolved
  • Monitoring, Regular

    Fluoride

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Arsenic

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Barium

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Cadmium

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Chromium

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Mercury

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Selenium

    June 24, 1979 – June 23, 1982

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

Common questions

Is SPARTA TWP WATER UTILITY - LAKE MOHAWK required to publish a Consumer Confidence Report?

Yes. SPARTA TWP WATER UTILITY - LAKE MOHAWK is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is SPARTA TWP WATER UTILITY - LAKE MOHAWK’s next Consumer Confidence Report due?

SPARTA TWP WATER UTILITY - LAKE MOHAWK’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SPARTA TWP WATER UTILITY - LAKE MOHAWK have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 open health-based violation for SPARTA TWP WATER UTILITY - LAKE MOHAWK.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

LONG, CORY

973-729-7133

SPARTA, NJ 07871