HARTFORD WATERWORKS
Wisconsin - Community Water System - PWSID: WI2670110
System Information
| PWSID | WI2670110 |
| System Name | HARTFORD WATERWORKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | HARTFORD |
| ZIP Code | 53027-1521 |
| Address | 109 NORTH MAIN STREET |
| Organization | HARTFORD CITY CLERK - SHANNA KREILKAMP |
| Phone | - |
Population & Service
| Population Served | 15,805 |
| Service Connections | 5,853 |
Drinking Water Violations (258)
This water system has 258 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 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | 10.5 | Resolved | Sep 29, 2009 | - | |
| Jul 1, 2005 | Sep 29, 2009 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | 10.5 | Resolved | Sep 29, 2009 | - | |
| Jul 1, 2005 | Sep 29, 2009 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | 10.5 | Resolved | Sep 29, 2009 | - | |
| Jul 1, 2005 | Sep 29, 2009 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | 10.5 | Resolved | Sep 29, 2009 | - | |
| Jul 1, 2005 | Sep 29, 2009 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | 10.5 | Resolved | Sep 29, 2009 | - | |
| Jul 1, 2005 | Sep 29, 2009 | MCL | Yes | No | 10.5 MG/L | 10 mg/L | 10.5 | Resolved | Sep 29, 2009 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2002 | - | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Mar 31, 2002 | - | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Mar 31, 2002 | - | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Mar 31, 2002 | - | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Mar 31, 2002 | - | |
| May 2, 2000 | May 31, 2000 | MR | No | Yes | - | 15 pCi/L | - | Resolved | May 31, 2000 | - | |
| May 2, 2000 | May 31, 2000 | MR | No | Yes | - | 15 pCi/L | - | Resolved | May 31, 2000 | - | |
| May 2, 2000 | May 31, 2000 | MR | No | Yes | - | 15 pCi/L | - | Resolved | May 31, 2000 | - | |
| May 2, 2000 | May 31, 2000 | MR | No | Yes | - | 15 pCi/L | - | Resolved | May 31, 2000 | - | |
| May 2, 2000 | May 31, 2000 | MR | No | Yes | - | 15 pCi/L | - | Resolved | May 31, 2000 | - | |
| May 2, 2000 | May 31, 2000 | MR | No | Yes | - | 15 pCi/L | - | Resolved | May 31, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Jul 1, 1999 | Jul 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1999 | - | |
| Jul 1, 1999 | Jul 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1999 | - | |
| Jul 1, 1999 | Jul 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1999 | - | |
| Jul 1, 1999 | Jul 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1999 | - | |
| Apr 1, 1997 | Jun 30, 1997 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 1997 | - | |
| Apr 1, 1997 | Jun 30, 1997 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 1997 | - | |
| Apr 1, 1997 | Jun 30, 1997 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 1997 | - | |
| Apr 1, 1997 | Jun 30, 1997 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 1997 | - | |
| Jul 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 1995 | - | |
| Jul 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 1995 | - | |
| Jul 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 1995 | - | |
| Jul 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 1995 | - | |
| Jul 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 1995 | - |
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.