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NEWARK WATER DEPARTMENT

Delaware — Community Water System — PWSID: DE0000630

System Information

PWSIDDE0000630
System NameNEWARK WATER DEPARTMENT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 10, 1979
Last ReportedDec 3, 2025

Location & Contact

StateDelaware
CityNEWARK
ZIP Code19711
Address220 South Main Street
OrganizationNEIMEISTER, MARK
Phone302-366-7000

Population & Service

Population Served40,000
Service Connections8,962

Drinking Water Violations (26)

This water system has 26 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, 2014 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Apr 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Apr 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Apr 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Apr 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Apr 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Apr 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Apr 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Apr 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Jan 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Jan 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Jan 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Jan 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Oct 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Oct 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Oct 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Oct 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 — Stage 2 Disinfectants and Disinfection Byproducts Rule MR No No — — — Resolved Jan 26, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 — Stage 2 Disinfectants and Disinfection Byproducts Rule MR No No — — — Resolved Jan 26, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2009 Sep 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2009 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2009 Sep 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2009 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2009 Sep 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2009 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2009 Sep 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2009 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 1993 Mar 31, 1993 Fluoride MR No Yes — 4.0 mg/L — Archived Mar 31, 1993 Inorganic Chemicals
Jan 1, 1993 Mar 31, 1993 Fluoride MR No Yes — 4.0 mg/L — Resolved Mar 31, 1993 Inorganic Chemicals
Jan 1, 1993 Mar 31, 1993 Fluoride MR No Yes — 4.0 mg/L — Resolved Mar 31, 1993 Inorganic Chemicals
Oct 1, 1992 Dec 31, 1992 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 1992 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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