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TWIN CITY WATER AND SEWER DISTRICT PWS

Ohio — Community Water System — PWSID: OH7901711

System Information

PWSIDOH7901711
System NameTWIN CITY WATER AND SEWER DISTRICT PWS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 30, 1981
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityDENNISON
ZIP Code44621
Address308 Grant Street
OrganizationFAWCETT, DONALD
Phone740-922-1460

Population & Service

Population Served9,224
Service Connections3,600

Drinking Water Violations (174)

This water system has 174 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
Feb 3, 2020 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Apr 1, 2013 Jun 30, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2008 Mar 31, 2008 Surface Water Treatment Rule MR No Yes — — — Archived Mar 31, 2008 Surface Water Treatment Rule
Mar 1, 2008 Mar 31, 2008 Surface Water Treatment Rule MR No Yes — — — Archived Mar 31, 2008 Surface Water Treatment Rule
Mar 1, 2008 Mar 31, 2008 Surface Water Treatment Rule MR No Yes — — — Archived Mar 31, 2008 Surface Water Treatment Rule
Apr 1, 2005 Jun 30, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2005 Mar 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2005 Mar 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2005 Mar 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2005 Feb 28, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Dec 13, 2007 Consumer Confidence Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Dec 13, 2007 Consumer Confidence Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jul 31, 1994 Surface Water Treatment Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jul 31, 1994 Surface Water Treatment Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jul 31, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1994 Surface Water Treatment Rule
May 1, 1994 May 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 1994 Surface Water Treatment Rule
Apr 1, 1994 Apr 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 1994 Surface Water Treatment Rule
Apr 1, 1994 Apr 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 1994 Surface Water Treatment Rule
Apr 1, 1994 Apr 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 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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