Maple Plain
Minnesota — Community Water System — PWSID: MN1270021
System Information
| PWSID | MN1270021 |
| System Name | Maple Plain |
| 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 24, 1981 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Maple Plain |
| ZIP Code | 55359-0097 |
| Address | 5050 Independence Street |
| Organization | Maple Plain City Council |
| Phone | 7634790815 |
Population & Service
| Population Served | 2,174 |
| Service Connections | 666 |
Drinking Water Violations (14)
This water system has 14 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 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Feb 12, 2013 | Sep 30, 2014 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.8 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2014 | Radionuclides and Revised Rad Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.