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NORWALK CITY PWS

Ohio — Community Water System — PWSID: OH3901111

System Information

PWSIDOH3901111
System NameNORWALK CITY PWS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 30, 1981
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityNORWALK
ZIP Code44857
Address38 WHITTLESEY AVE
OrganizationOSBORN, AARON
Phone419-663-6736

Population & Service

Population Served17,068
Service Connections7,059

Drinking Water Violations (45)

This water system has 45 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, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2004 Dec 31, 2004 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Dec 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2004 Dec 31, 2004 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Dec 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2004 Dec 31, 2004 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Dec 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2004 Dec 31, 2004 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Dec 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 TTHM MCL Yes No .083 MG/L 0.080 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 TTHM MCL Yes No .083 MG/L 0.080 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 TTHM MCL Yes No .083 MG/L 0.080 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Jun 26, 2007 Consumer Confidence Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Jun 26, 2007 Consumer Confidence Rule
Jul 1, 2004 Sep 30, 2004 TTHM MCL Yes No .083 MG/L 0.080 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 TTHM MCL Yes No .087 MG/L 0.080 mg/L — Resolved Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 TTHM MCL Yes No .087 MG/L 0.080 mg/L — Resolved Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 TTHM MCL Yes No .087 MG/L 0.080 mg/L — Resolved Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 TTHM MCL Yes No .087 MG/L 0.080 mg/L — Resolved Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .086 MG/L 0.080 mg/L — Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 1997 Sep 30, 1997 Atrazine MCL Yes No .0039 MG/L 0.003 mg/L .003 Resolved Sep 30, 1997 Synthetic Organic Chemicals
Jul 1, 1997 Sep 30, 1997 Atrazine MCL Yes No .0039 MG/L 0.003 mg/L .003 Resolved Sep 30, 1997 Synthetic Organic Chemicals
Jul 1, 1997 Sep 30, 1997 Atrazine MCL Yes No .0039 MG/L 0.003 mg/L .003 Resolved Sep 30, 1997 Synthetic Organic Chemicals
Jul 1, 1997 Sep 30, 1997 Atrazine MCL Yes No .0039 MG/L 0.003 mg/L .003 Resolved Sep 30, 1997 Synthetic Organic Chemicals
Oct 1, 1984 Sep 30, 1988 Gross Alpha, Excl. Radon and U MCL Yes No 6 15 pCi/L 5 Resolved Sep 30, 1985 Radionuclides and Revised Rad Rule
Oct 1, 1984 Sep 30, 1988 Gross Alpha, Excl. Radon and U MCL Yes No 6 15 pCi/L 5 Resolved Sep 30, 1985 Radionuclides and Revised Rad Rule
— — — No No — — — — — —

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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