Oak Grove
Minnesota — Community Water System — PWSID: MN1020044
System Information
| PWSID | MN1020044 |
| System Name | Oak Grove |
| 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 | Aug 23, 2006 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Oak Grove |
| ZIP Code | 55011-9182 |
| Address | 19900 Nightingale Street NW |
| Organization | City of Oak Grove |
| Phone | 7634047075 |
Population & Service
| Population Served | 623 |
| Service Connections | 237 |
Drinking Water Violations (15)
This water system has 15 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, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 11, 2025 | Lead and Copper Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 11, 2025 | Lead and Copper Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
| Jul 1, 2010 | Jul 29, 2013 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | — | Resolved | Jul 29, 2013 | Arsenic Rule |
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.