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TRENTON WATER WORKS

New Jersey — Community Water System — PWSID: NJ1111001

System Information

PWSIDNJ1111001
System NameTRENTON WATER WORKS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StateNew Jersey
CityTRENTON
ZIP Code08638
Address333 CORTLAND ST
OrganizationSEMPLE, SEAN
Phone609-433-4749

Population & Service

Population Served217,000
Service Connections62,403

Drinking Water Violations (381)

This water system has 381 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
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2024 Lead and Copper Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2024 Lead and Copper Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2024 Lead and Copper Rule
Dec 28, 2023 — Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 20, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 28, 2023 — Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 20, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 28, 2023 — Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 20, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Nov 30, 2023 Surface Water Treatment Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Nov 30, 2023 Surface Water Treatment Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Nov 30, 2023 Surface Water Treatment Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Nov 30, 2023 Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Oct 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Oct 31, 2023 Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Oct 31, 2023 Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Oct 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Oct 31, 2023 Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Oct 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Oct 31, 2023 Surface Water Treatment Rule
Oct 1, 2023 Oct 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2023 Revised Total Coliform Rule
Sep 29, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jan 24, 2024 Lead and Copper Rule
Sep 29, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jan 24, 2024 Lead and Copper Rule
Sep 1, 2023 Sep 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Sep 30, 2023 Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Sep 30, 2023 Revised Total Coliform Rule
Sep 1, 2023 Sep 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Sep 30, 2023 Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Sep 30, 2023 Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Sep 30, 2023 Revised Total Coliform Rule
Sep 1, 2023 Sep 30, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Sep 30, 2023 Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Sep 30, 2023 Revised Total Coliform Rule
Sep 1, 2023 Sep 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Sep 30, 2023 Revised Total Coliform Rule
Sep 1, 2023 Sep 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Sep 30, 2023 Revised Total Coliform Rule
Aug 1, 2023 Aug 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2023 Revised Total Coliform Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2023 Revised Total Coliform Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2023 Revised Total Coliform Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2023 Revised Total Coliform Rule
Aug 1, 2023 Aug 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2023 Revised Total Coliform Rule
Jul 1, 2023 Dec 31, 2023 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2023 Lead and Copper Rule
Jul 1, 2023 Dec 31, 2023 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2023 Lead and Copper Rule
Jul 1, 2023 Dec 31, 2023 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2023 Lead and Copper Rule

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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