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COALTON

Ohio — Community Water System — PWSID: OH4000003

System Information

PWSIDOH4000003
System NameCOALTON
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedDec 4, 1987
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityCOALTON
ZIP Code45621
Address10 S Second St.
OrganizationMORRIS, MERLE
Phone740-286-6986

Population & Service

Population Served663
Service Connections276

Drinking Water Violations (58)

This water system has 58 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, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 1, 2024 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Oct 1, 2024 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jan 10, 2023 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Dec 13, 2018 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jan 2, 2010 — Stage 2 Disinfectants and Disinfection Byproducts Rule MR No No — — — Resolved Dec 1, 2010 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 2, 2010 — Stage 2 Disinfectants and Disinfection Byproducts Rule MR No No — — — Resolved Dec 1, 2010 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 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
Oct 1, 2008 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
Oct 1, 2008 Sep 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2009 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Sep 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2009 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Jan 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2007 Total Coliform Rule
Jan 1, 2007 Jan 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2007 Total Coliform Rule
Jan 1, 2007 Jan 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2007 Total Coliform Rule
Jan 1, 2007 Jan 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2007 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Apr 1, 2006 Apr 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2006 Total Coliform Rule
Apr 1, 2006 Apr 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2006 Total Coliform Rule
Apr 1, 2006 Apr 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2006 Total Coliform Rule
Jun 1, 2005 Jun 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2005 Total Coliform Rule
Jun 1, 2005 Jun 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2005 Total Coliform Rule
Jun 1, 2005 Jun 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2005 Total Coliform Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Dec 12, 2007 Consumer Confidence Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Dec 12, 2007 Consumer Confidence Rule
Apr 1, 2004 Jun 30, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 TTHM MR No Yes — 0.080 mg/L — Archived Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Jan 1, 2003 Mar 31, 2003 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2003 Former Total Trihalomethane Rule
Jan 1, 2003 Mar 31, 2003 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2003 Former Total Trihalomethane Rule
Jan 1, 2003 Mar 31, 2003 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2003 Former Total Trihalomethane Rule
Apr 1, 2002 Jun 30, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2002 Former Total Trihalomethane Rule
Apr 1, 2002 Jun 30, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2002 Former Total Trihalomethane Rule
Apr 1, 2002 Jun 30, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2002 Former Total Trihalomethane Rule
Apr 1, 2002 Jun 30, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2002 Former Total Trihalomethane Rule
Jan 1, 2002 Mar 31, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 27, 2002 Former Total Trihalomethane Rule
Jan 1, 2002 Mar 31, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 27, 2002 Former Total Trihalomethane Rule
Jan 1, 2002 Mar 31, 2002 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 27, 2002 Former Total Trihalomethane Rule
Jul 1, 2000 — Consumer Confidence Rule Other No No — — — Resolved Oct 31, 2000 Consumer Confidence Rule
Jul 1, 2000 — Consumer Confidence Rule Other No No — — — Resolved Oct 31, 2000 Consumer Confidence Rule
— — — No No — — — — — —
— — — No No — — — — — —
— — — 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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