One Deephaven
Minnesota - Non-Transient Non-Community - PWSID: MN5271188
System Information
| PWSID | MN5271188 |
| System Name | One Deephaven |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 18, 2009 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Excelsior |
| ZIP Code | 55331 |
| Address | 684 Excelsior Blvd., Ste. 210 |
| Organization | One Deephaven |
| Phone | - |
Population & Service
| Population Served | 40 |
| Service Connections | 1 |
Drinking Water Violations (4)
This water system has 4 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, 2011 | - | MR | No | No | - | TT | - | Resolved | Nov 16, 2011 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Nov 16, 2011 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Nov 16, 2011 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Nov 16, 2011 | - |
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.