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NORTHWESTERN LOCAL SCHOOLS PWS

Ohio — Non-Transient Non-Community — PWSID: OH8561712

System Information

PWSIDOH8561712
System NameNORTHWESTERN LOCAL SCHOOLS PWS
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolYes
WholesalerNo
First ReportedFeb 28, 2004
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityWEST SALEM
ZIP Code44287
Address7571 N ELYRIA RD.
OrganizationLAYTON, JEFFREY
Phone419-846-3151

Population & Service

Population Served1,540
Service Connections6

Drinking Water Violations (101)

This water system has 101 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, 2019 Sep 30, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2019 Nitrate Rule
Jul 1, 2019 Sep 30, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2019 Nitrate Rule
Jul 1, 2019 Sep 30, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2019 Nitrate Rule
Jul 1, 2019 Sep 30, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2019 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 Dec 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2011 Mar 31, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2011 Total Coliform Rule
Mar 1, 2011 Mar 31, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2011 Total Coliform Rule
Mar 1, 2011 Mar 31, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Mar 31, 2011 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Aug 1, 2008 Aug 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2008 Total Coliform Rule
Aug 1, 2008 Aug 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2008 Total Coliform Rule
Aug 1, 2008 Aug 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2008 Total Coliform Rule
Aug 1, 2008 Aug 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2008 Total Coliform Rule
Jul 1, 2008 Jul 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2008 Total Coliform Rule
Jul 1, 2008 Jul 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2008 Total Coliform Rule
Jul 1, 2008 Jul 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2008 Total Coliform Rule
Oct 1, 2005 Dec 31, 2005 LASSO MR No Yes — — — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 LASSO MR No Yes — — — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 LASSO MR No Yes — — — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 LASSO MR No Yes — — — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2005 Synthetic Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2004 Volatile Organic Chemicals
Apr 1, 2004 Jun 30, 2004 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 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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