Father Hennepin State Park
Minnesota — Transient Non-Community — PWSID: MN5480261
System Information
| PWSID | MN5480261 |
| System Name | Father Hennepin State Park |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 14, 1995 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Isle |
| ZIP Code | 56342 |
| Address | PO Box 397 |
| Organization | Father Hennepin State Park |
| Phone | — |
Population & Service
| Population Served | 200 |
| Service Connections | 28 |
Drinking Water Violations (27)
This water system has 27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 14, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 14, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 14, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 14, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 14, 2014 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 14, 2014 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 22, 2008 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jun 1, 2007 | Jun 30, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 26, 2007 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 3, 1998 | — |
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.