Willows of Ham Lake
Minnesota - Community Water System - PWSID: MN1020037
System Information
| PWSID | MN1020037 |
| System Name | Willows of Ham Lake |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 18, 1998 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Ham Lake |
| ZIP Code | 55304 |
| Address | 845 Bunker Lake Boulevard NE |
| Organization | Willows of Ham Lake |
| Phone | 7633771800 |
Population & Service
| Population Served | 69 |
| Service Connections | 49 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Mar 31, 2023 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - |
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.