Dilworth
Minnesota — Community Water System — PWSID: MN1140003
System Information
| PWSID | MN1140003 |
| System Name | Dilworth |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 24, 1981 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Dilworth |
| ZIP Code | 56529 |
| Address | Dilworth City Hall, 2 - 1st Avenue SE |
| Organization | Dilworth City Council |
| Phone | 2182872313 |
Population & Service
| Population Served | 4,918 |
| Service Connections | 1,442 |
Drinking Water Violations (59)
This water system has 59 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 1, 2025 | Feb 28, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Feb 28, 2025 | Revised Total Coliform Rule |
| Feb 1, 2025 | Feb 28, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Feb 28, 2025 | Revised Total Coliform Rule |
| Feb 1, 2025 | Feb 28, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Feb 28, 2025 | Revised Total Coliform Rule |
| Feb 1, 2025 | Feb 28, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Feb 28, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Jan 1, 2025 | Jan 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2025 | Revised Total Coliform Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | May 2, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | May 2, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | May 2, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | Apr 30, 2016 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | Revised Total Coliform Rule |
| Apr 1, 2016 | Apr 30, 2016 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | Revised Total Coliform Rule |
| Apr 1, 2016 | Apr 30, 2016 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | Revised Total Coliform Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Oct 3, 2006 | Nov 17, 2010 | Arsenic | MCL | Yes | No | .0312 MG/L | 0.010 mg/L | — | Resolved | Nov 17, 2010 | Arsenic Rule |
| Nov 1, 2003 | Nov 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2003 | Total Coliform Rule |
| Nov 1, 2003 | Nov 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2003 | Total Coliform Rule |
| Nov 1, 2003 | Nov 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2003 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1991 | Total Coliform Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1991 | Total Coliform 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.