Madison Lake
Minnesota — Community Water System — PWSID: MN1070007
System Information
| PWSID | MN1070007 |
| System Name | Madison Lake |
| 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 | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Madison Lake |
| ZIP Code | 56063-0295 |
| Address | Madison Lake City Hall |
| Organization | Madison Lake City Council |
| Phone | 5072433011 |
Population & Service
| Population Served | 1,017 |
| Service Connections | 664 |
Drinking Water Violations (33)
This water system has 33 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, 2020 | Sep 30, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Aug 3, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Aug 3, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Aug 3, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Aug 3, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jul 1, 2020 | Jul 31, 2020 | MON | No | No | — | — | — | Resolved | Jul 31, 2020 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Apr 22, 2019 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jun 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Jun 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Jun 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| — | — | — | 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.