Lake Lillian
Minnesota — Community Water System — PWSID: MN1340004
System Information
| PWSID | MN1340004 |
| System Name | Lake Lillian |
| 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 | Lake Lillian |
| ZIP Code | 56253 |
| Address | Lake Lillian City Hall |
| Organization | Lake Lillian City Council |
| Phone | 3209051737 |
Population & Service
| Population Served | 236 |
| Service Connections | 136 |
Drinking Water Violations (123)
This water system has 123 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .01625 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .01625 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .01625 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .01625 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .01625 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Sep 9, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 2, 2025 | — | |
| Sep 9, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 2, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .01475 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .01475 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .01475 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .01475 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .0145 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .0145 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .0145 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .0145 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .0145 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2025 | — | |
| Jan 22, 2025 | — | Other | No | No | — | — | — | Resolved | Feb 27, 2025 | — | |
| Jan 22, 2025 | — | Other | No | No | — | — | — | Resolved | Feb 27, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .01725 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .01725 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .01725 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .01725 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2024 | — | |
| Sep 22, 2024 | — | Other | No | No | — | — | — | Resolved | Feb 27, 2025 | — | |
| Sep 22, 2024 | — | Other | No | No | — | — | — | Resolved | Feb 27, 2025 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .0175 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2024 | — | |
| Jun 5, 2024 | — | Other | No | No | — | — | — | Resolved | May 7, 2024 | — | |
| Jun 5, 2024 | — | Other | No | No | — | — | — | Resolved | May 7, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .01775 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .01775 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .01775 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .01775 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .01775 MG/L | 0.010 mg/L | — | Archived | Jun 30, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .01425 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .01425 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .01425 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .01425 MG/L | 0.010 mg/L | — | Archived | Mar 31, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .012 MG/L | 0.010 mg/L | — | Archived | Dec 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .0148 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .0148 MG/L | 0.010 mg/L | — | Archived | Sep 30, 2023 | — |
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.