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WILMINGTON CITY PWS

Ohio — Community Water System — PWSID: OH1401211

System Information

PWSIDOH1401211
System NameWILMINGTON CITY PWS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 30, 1981
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityWILMINGTON
ZIP Code45177
Address1142 PRAIRIE AVE.
OrganizationSIMPSON, ADAM
Phone937-382-3614

Population & Service

Population Served12,401
Service Connections5,198

Drinking Water Violations (132)

This water system has 132 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
Dec 19, 2024 — Consumer Confidence Rule Other No No — — — Resolved Feb 12, 2025 Consumer Confidence Rule
Dec 19, 2024 — Consumer Confidence Rule Other No No — — — Resolved Feb 12, 2025 Consumer Confidence Rule
Jan 1, 2014 Mar 31, 2014 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 TTHM MCL Yes No .085 MG/L 0.080 mg/L .08 Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2010 Dec 31, 2010 Surface Water Treatment Rule MR No No — — — Archived Dec 31, 2010 Surface Water Treatment Rule
Dec 1, 2010 Dec 31, 2010 Surface Water Treatment Rule MR No No — — — Archived Dec 31, 2010 Surface Water Treatment Rule
Dec 1, 2010 Dec 31, 2010 Surface Water Treatment Rule MR No No — — — Archived Dec 31, 2010 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Archived Jan 31, 2009 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Archived Jan 31, 2009 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Archived Jan 31, 2009 Surface Water Treatment Rule
Jan 1, 1999 Jan 31, 1999 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1999 Surface Water Treatment Rule
Jan 1, 1999 Jan 31, 1999 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1999 Surface Water Treatment Rule
Jan 1, 1999 Jan 31, 1999 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1999 Surface Water Treatment Rule
Jan 1, 1999 Jan 31, 1999 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1999 Surface Water Treatment Rule
May 1, 1995 May 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1995 Surface Water Treatment Rule
May 1, 1995 May 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1995 Surface Water Treatment Rule
May 1, 1995 May 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1995 Surface Water Treatment Rule
May 1, 1995 May 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1995 Surface Water Treatment Rule
Apr 1, 1995 Apr 30, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 1995 Surface Water Treatment Rule
Apr 1, 1995 Apr 30, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 1995 Surface Water Treatment Rule
Apr 1, 1995 Apr 30, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 1995 Surface Water Treatment Rule
Apr 1, 1995 Apr 30, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 1995 Surface Water Treatment Rule
Mar 1, 1995 Mar 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 1995 Surface Water Treatment Rule
Mar 1, 1995 Mar 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 1995 Surface Water Treatment Rule
Mar 1, 1995 Mar 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 1995 Surface Water Treatment Rule
Mar 1, 1995 Mar 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 1995 Surface Water Treatment Rule
Feb 1, 1995 Feb 28, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1995 Surface Water Treatment Rule
Feb 1, 1995 Feb 28, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1995 Surface Water Treatment Rule
Feb 1, 1995 Feb 28, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1995 Surface Water Treatment Rule
Feb 1, 1995 Feb 28, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1995 Surface Water Treatment Rule
Jan 1, 1995 Jan 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1995 Surface Water Treatment Rule
Jan 1, 1995 Jan 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1995 Surface Water Treatment Rule
Jan 1, 1995 Jan 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1995 Surface Water Treatment Rule
Jan 1, 1995 Jan 31, 1995 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1995 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 1994 Surface Water Treatment 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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