3M Cottage Grove
Minnesota — Non-Transient Non-Community — PWSID: MN5820415
System Information
| PWSID | MN5820415 |
| System Name | 3M Cottage Grove |
| 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 | Dec 14, 1995 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Cottage Grove |
| ZIP Code | 55016 |
| Address | 10746 Innovation Road, Bldg. 22-1 |
| Organization | 3M Cottage Grove |
| Phone | — |
Population & Service
| Population Served | 740 |
| Service Connections | 55 |
Drinking Water Violations (33)
This water system has 33 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, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2016 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 16, 1999 | — | |
| Nov 1, 1998 | Nov 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1998 | — | |
| Nov 1, 1998 | Nov 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1998 | — | |
| Nov 1, 1998 | Nov 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 1, 1996 | — |
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.