Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

HARTFORD WATERWORKS

Wisconsin — Community Water System — PWSID: WI2670110

System Information

PWSIDWI2670110
System NameHARTFORD WATERWORKS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 28, 1981
Last ReportedDec 17, 2025

Location & Contact

StateWisconsin
CityHARTFORD
ZIP Code53027-1521
Address109 NORTH MAIN STREET
OrganizationHARTFORD CITY CLERK - SHANNA KREILKAMP
Phone—

Population & Service

Population Served15,805
Service Connections5,853

Drinking Water Violations (210)

This water system has 210 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, 2005 Sep 29, 2009 Nitrate MCL Yes No 10.5 MG/L 10 mg/L 10.5 Resolved Sep 29, 2009 Nitrate Rule
Jul 1, 2005 Sep 29, 2009 Nitrate MCL Yes No 10.5 MG/L 10 mg/L 10.5 Resolved Sep 29, 2009 Nitrate Rule
Jul 1, 2005 Sep 29, 2009 Nitrate MCL Yes No 10.5 MG/L 10 mg/L 10.5 Resolved Sep 29, 2009 Nitrate Rule
Jul 1, 2005 Sep 29, 2009 Nitrate MCL Yes No 10.5 MG/L 10 mg/L 10.5 Resolved Sep 29, 2009 Nitrate Rule
Jul 1, 2005 Sep 29, 2009 Nitrate MCL Yes No 10.5 MG/L 10 mg/L 10.5 Resolved Sep 29, 2009 Nitrate Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Jul 31, 2002 Consumer Confidence Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Jul 31, 2002 Consumer Confidence Rule
Jan 1, 2002 Mar 31, 2002 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Mar 31, 2002 Radionuclides and Revised Rad Rule
Jan 1, 2002 Mar 31, 2002 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Mar 31, 2002 Radionuclides and Revised Rad Rule
Jan 1, 2002 Mar 31, 2002 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Mar 31, 2002 Radionuclides and Revised Rad Rule
Jan 1, 2002 Mar 31, 2002 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Mar 31, 2002 Radionuclides and Revised Rad Rule
May 2, 2000 May 31, 2000 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved May 31, 2000 Radionuclides and Revised Rad Rule
May 2, 2000 May 31, 2000 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved May 31, 2000 Radionuclides and Revised Rad Rule
May 2, 2000 May 31, 2000 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved May 31, 2000 Radionuclides and Revised Rad Rule
May 2, 2000 May 31, 2000 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved May 31, 2000 Radionuclides and Revised Rad Rule
May 2, 2000 May 31, 2000 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved May 31, 2000 Radionuclides and Revised Rad Rule
May 2, 2000 May 31, 2000 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved May 31, 2000 Radionuclides and Revised Rad Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Jul 1, 1999 Jul 31, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 1999 Total Coliform Rule
Jul 1, 1999 Jul 31, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 1999 Total Coliform Rule
Jul 1, 1999 Jul 31, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 1999 Total Coliform Rule
Jul 1, 1999 Jul 31, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 1999 Total Coliform Rule
Apr 1, 1997 Jun 30, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1997 Nitrate Rule
Apr 1, 1997 Jun 30, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1997 Nitrate Rule
Apr 1, 1997 Jun 30, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1997 Nitrate Rule
Apr 1, 1997 Jun 30, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1997 Nitrate Rule
Jul 1, 1995 Sep 30, 1995 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Nitrate Rule
Jul 1, 1995 Sep 30, 1995 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Nitrate Rule
Jul 1, 1995 Sep 30, 1995 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1995 Nitrate Rule
Jan 1, 1995 Dec 31, 1995 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 Volatile Organic Chemicals
Jan 1, 1995 Dec 31, 1995 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1995 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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Wisconsin