Dawson
Minnesota — Community Water System — PWSID: MN1370003
System Information
| PWSID | MN1370003 |
| System Name | Dawson |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Jan 24, 1981 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Dawson |
| ZIP Code | 56232 |
| Address | Dawson City Hall |
| Organization | Dawson City Council |
| Phone | 3207692154 |
Population & Service
| Population Served | 1,540 |
| Service Connections | 762 |
Drinking Water Violations (28)
This water system has 28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | May 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | May 31, 2025 | Revised Total Coliform Rule |
| May 1, 2025 | May 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | May 31, 2025 | Revised Total Coliform Rule |
| May 1, 2025 | May 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | May 31, 2025 | Revised Total Coliform Rule |
| May 1, 2025 | May 31, 2025 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | May 31, 2025 | Revised Total Coliform Rule |
| Apr 1, 2025 | Jun 30, 2025 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Nov 1, 1998 | Nov 30, 1998 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 24, 1998 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1997 | Total Coliform Rule |
| Feb 1, 1992 | Feb 29, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | Total Coliform Rule |
| Feb 1, 1992 | Feb 29, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | Total Coliform Rule |
| Feb 1, 1992 | Feb 29, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | Total Coliform Rule |
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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.