Forest Lake
Minnesota — Community Water System — PWSID: MN1820005
System Information
| PWSID | MN1820005 |
| System Name | Forest 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 | Forest Lake |
| ZIP Code | 55025-2621 |
| Address | Forest Lake City Hall |
| Organization | Forest Lake City Council |
| Phone | 6512099750 |
Population & Service
| Population Served | 11,800 |
| Service Connections | 4,291 |
Drinking Water Violations (21)
This water system has 21 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, 2020 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Jul 1, 2007 | Jul 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | Jul 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | Jul 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | Jul 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.