Marshall-Polk Rural Water System
Minnesota — Community Water System — PWSID: MN1450005
System Information
| PWSID | MN1450005 |
| System Name | Marshall-Polk Rural Water System |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Jan 24, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Warren |
| ZIP Code | 56762 |
| Address | 401 North Main |
| Organization | Marshall-Polk Rural Water System |
| Phone | 2187455471 |
Population & Service
| Population Served | 3,295 |
| Service Connections | 1,455 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .0822 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .0822 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .0822 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .0822 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .0822 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2015 | — | |
| Jun 2, 2014 | Sep 1, 2014 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | — | Resolved | Sep 1, 2014 | — | |
| Jun 2, 2014 | Sep 1, 2014 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | — | Resolved | Sep 1, 2014 | — | |
| Jun 2, 2014 | Sep 1, 2014 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | — | Resolved | Sep 1, 2014 | — | |
| Jun 2, 2014 | Sep 1, 2014 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | — | Resolved | Sep 1, 2014 | — | |
| Jun 2, 2014 | Sep 1, 2014 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | — | Resolved | Sep 1, 2014 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| — | — | — | 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.