HILLSBORO CITY

Ohio — Community Water System — PWSID: OH3600614

System Information

PWSIDOH3600614
System NameHILLSBORO CITY
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
CityHILLSBORO
ZIP Code45133
Address130 North High Street
OrganizationADKINS, SHAWN
Phone937-393-5219

Population & Service

Population Served6,650
Service Connections3,359

Drinking Water Violations (65)

This water system has 65 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
Sep 5, 2024 Consumer Confidence Rule Other No No Resolved Feb 10, 2025 Consumer Confidence Rule
Sep 5, 2024 Consumer Confidence Rule Other No No Resolved Feb 10, 2025 Consumer Confidence Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes TT Resolved Jun 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes TT Resolved Jun 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes TT Resolved Jun 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 CARBON, TOTAL MR No Yes TT Resolved Jun 1, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 10, 2020 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Nov 2, 2018 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MON No No Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MON No No Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MON No No Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MON No No Resolved Aug 31, 2018 Revised Total Coliform Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Oct 31, 2007 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 2007 Surface Water Treatment Rule
Oct 1, 2007 Oct 31, 2007 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 2007 Surface Water Treatment Rule
Oct 1, 2007 Oct 31, 2007 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 2007 Surface Water Treatment Rule
Oct 1, 2007 Oct 31, 2007 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 2007 Surface Water Treatment Rule
May 1, 2006 May 31, 2006 LASSO MR No Yes Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Atrazine MR No Yes 0.003 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Simazine MR No Yes 0.004 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Simazine MR No Yes 0.004 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Simazine MR No Yes 0.004 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Simazine MR No Yes 0.004 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Atrazine MR No Yes 0.003 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Atrazine MR No Yes 0.003 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 Atrazine MR No Yes 0.003 mg/L Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 LASSO MR No Yes Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 LASSO MR No Yes Resolved May 31, 2006 Synthetic Organic Chemicals
May 1, 2006 May 31, 2006 LASSO MR No Yes Resolved May 31, 2006 Synthetic Organic Chemicals
Oct 1, 2003 Oct 31, 2003 Surface Water Treatment Rule MR No Yes Resolved Oct 31, 2003 Surface Water Treatment Rule
Oct 1, 2003 Oct 31, 2003 Surface Water Treatment Rule MR No Yes Resolved Oct 31, 2003 Surface Water Treatment Rule
Oct 1, 2003 Oct 31, 2003 Surface Water Treatment Rule MR No Yes Resolved Oct 31, 2003 Surface Water Treatment Rule
Oct 1, 2003 Oct 31, 2003 Surface Water Treatment Rule MR No Yes Resolved Oct 31, 2003 Surface Water Treatment Rule
Feb 1, 1994 Feb 28, 1994 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 1994 Surface Water Treatment Rule
Feb 1, 1994 Feb 28, 1994 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 1994 Surface Water Treatment Rule
Feb 1, 1994 Feb 28, 1994 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 1994 Surface Water Treatment Rule
Feb 1, 1994 Feb 28, 1994 Surface Water Treatment Rule TT Yes No Resolved Feb 28, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Jan 31, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Jan 31, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Jan 31, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Jan 31, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Jan 31, 1994 Surface Water Treatment Rule
Oct 1, 1993 Oct 31, 1993 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 1993 Surface Water Treatment Rule
Oct 1, 1993 Oct 31, 1993 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 1993 Surface Water Treatment Rule
Oct 1, 1993 Oct 31, 1993 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 1993 Surface Water Treatment Rule
Oct 1, 1993 Oct 31, 1993 Surface Water Treatment Rule TT Yes No Resolved Oct 31, 1993 Surface Water Treatment Rule
Sep 1, 1993 Sep 30, 1993 Surface Water Treatment Rule TT Yes No Resolved Sep 30, 1993 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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