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MADISON WATER DEPT

New Jersey — Community Water System — PWSID: NJ1417001

System Information

PWSIDNJ1417001
System NameMADISON WATER DEPT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StateNew Jersey
CityMADISON
ZIP Code07940
Address50 KINGS RD
OrganizationDIBIASSE, THOMAS
Phone973-593-3092

Population & Service

Population Served15,820
Service Connections5,219

Drinking Water Violations (109)

This water system has 109 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 1, 2025 Sep 30, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 TTHM MR No Yes — 0.080 mg/L — Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 TTHM MR No Yes — 0.080 mg/L — Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 2, 2024 — E. COLI MR No No — — — Unaddressed — Ground Water Rule
Aug 2, 2024 — E. COLI MR No No — — — Unaddressed — Ground Water Rule
Aug 16, 2023 — E. COLI MR No No — — — Unaddressed — Ground Water Rule
Aug 16, 2023 — E. COLI MR No No — — — Unaddressed — Ground Water Rule
Jul 1, 2020 Sep 30, 2020 Chlorine MR No No — 4.0 mg/L — Resolved Aug 15, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Chlorine MR No No — 4.0 mg/L — Resolved Aug 15, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Chlorine MR No No — 4.0 mg/L — Resolved Aug 15, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Chlorine MR No No — 4.0 mg/L — Resolved Sep 15, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Chlorine MR No No — 4.0 mg/L — Resolved Sep 15, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Chlorine MR No No — 4.0 mg/L — Resolved Sep 15, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 13, 2016 — E. COLI MR No No — — — Resolved Nov 1, 2016 Ground Water Rule
Jul 13, 2016 — E. COLI MR No No — — — Resolved Nov 1, 2016 Ground Water Rule
Jul 13, 2016 — E. COLI MR No No — — — Resolved Nov 1, 2016 Ground Water Rule
Jul 13, 2016 — E. COLI MR No No — — — Resolved Nov 1, 2016 Ground Water Rule
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Aug 18, 2016 Consumer Confidence Rule
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Aug 18, 2016 Consumer Confidence Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2012 Total Coliform Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2012 Total Coliform Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2012 Total Coliform Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2012 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Jan 1, 2004 Mar 31, 2004 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Benzene MR No Yes — 0.005 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Styrene MR No Yes — 0.1 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Xylenes, Total MR No Yes — 10 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2004 Volatile Organic Chemicals
Jan 1, 2004 Mar 31, 2004 Vinyl chloride MR No Yes — 0.002 mg/L — Archived Mar 31, 2004 Volatile Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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