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MONROE MUNICIPAL UTILITIES AUTHORITY

New Jersey — Community Water System — PWSID: NJ0811002

System Information

PWSIDNJ0811002
System NameMONROE MUNICIPAL UTILITIES AUTHORITY
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StateNew Jersey
CityWILLIAMSTOWN
ZIP Code08094
Address1452 GLASSBORO ROAD
OrganizationCOSSABONE, FRANK
Phone856-226-3628

Population & Service

Population Served26,179
Service Connections9,696

Drinking Water Violations (777)

This water system has 777 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
Jun 1, 2025 Jun 30, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Surface Water Treatment Rule
Apr 1, 2025 Jun 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Jun 30, 2022 Lead and Copper Rule MR No No — TT — Resolved Feb 10, 2022 Lead and Copper Rule
Jan 1, 2022 Jun 30, 2022 Lead and Copper Rule MR No No — TT — Resolved Feb 10, 2022 Lead and Copper Rule
Dec 30, 2020 — Lead and Copper Rule MR No No — TT — Resolved Apr 23, 2021 Lead and Copper Rule
Oct 1, 2020 Dec 31, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Nov 16, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Nov 16, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Nov 16, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Nov 16, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Nov 16, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Nov 16, 2020 Synthetic Organic Chemicals
Jun 1, 2020 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 17, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 17, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 17, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 17, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Aug 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 17, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Aug 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 17, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Aug 31, 2019 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 15, 2019 Surface Water Treatment Rule
Aug 1, 2019 Aug 31, 2019 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 15, 2019 Surface Water Treatment Rule
Aug 1, 2019 Aug 31, 2019 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 15, 2019 Surface Water Treatment Rule
Jul 1, 2018 Dec 31, 2018 Lead and Copper Rule MR No No — TT — Resolved Oct 24, 2018 Lead and Copper Rule
Jul 1, 2018 Dec 31, 2018 Lead and Copper Rule MR No No — TT — Resolved Oct 24, 2018 Lead and Copper Rule
Jul 1, 2018 Dec 31, 2018 Lead and Copper Rule MR No No — TT — Resolved Oct 24, 2018 Lead and Copper Rule
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2017 Jun 30, 2017 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2017 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Apr 1, 2016 Jun 30, 2016 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2016 Inorganic Chemicals
Jul 1, 2015 Sep 30, 2015 Mercury MR No Yes — 0.002 mg/L — Resolved Aug 12, 2015 Inorganic Chemicals
Jul 1, 2015 Sep 30, 2015 Mercury MR No Yes — 0.002 mg/L — Resolved Jul 8, 2015 Inorganic Chemicals
Jul 1, 2015 Sep 30, 2015 Mercury MR No Yes — 0.002 mg/L — Resolved Jul 8, 2015 Inorganic 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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