OLD AGENCY
Minnesota - Community Water System - PWSID: 055294208
System Information
| PWSID | 055294208 |
| System Name | OLD AGENCY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 9, 1983 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Minnesota |
| City | CASS LAKE |
| ZIP Code | 56633 |
| Address | 16120 60TH AVE., NW |
| Organization | DEVAULT, ERIC |
| Phone | 218-368-0077 |
Population & Service
| Population Served | 30 |
| Service Connections | 8 |
Drinking Water Violations (35)
This water system has 35 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 | - | RPT | No | No | - | - | - | Resolved | Nov 11, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Oct 31, 2024 | - | |
| Oct 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 11, 2024 | - | |
| Oct 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 11, 2024 | - | |
| Oct 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 11, 2024 | - | |
| Jan 1, 2022 | Dec 31, 2024 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2022 | Dec 31, 2024 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2022 | Dec 31, 2024 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Feb 2, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Mar 9, 2021 | - | |
| Oct 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Mar 9, 2021 | - | |
| Jan 1, 2011 | Jan 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2011 | - | |
| Jan 1, 2008 | Dec 31, 2016 | MR | No | No | - | 5 pCi/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2008 | Dec 31, 2016 | MR | No | No | - | 30 ug/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2008 | Dec 31, 2016 | MR | No | No | - | 15 pCi/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 11, 2007 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 11, 2007 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 11, 2007 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 11, 2007 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 11, 2007 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Dec 15, 2006 | - | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1995 | - | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1995 | - | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1995 | - | |
| Aug 1, 1991 | Aug 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1991 | - | |
| Aug 1, 1991 | Aug 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1991 | - | |
| Aug 1, 1991 | Aug 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1991 | - | |
| - | - | - | 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.