Lonsdale
Minnesota — Community Water System — PWSID: MN1660006
System Information
| PWSID | MN1660006 |
| System Name | Lonsdale |
| 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 | Jan 24, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Lonsdale |
| ZIP Code | 55046 |
| Address | 103 15th Ave SE |
| Organization | Lonsdale City Council |
| Phone | 5077442327 |
Population & Service
| Population Served | 3,913 |
| Service Connections | 1,748 |
Drinking Water Violations (40)
This water system has 40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 21.9 PCI/L | 15 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 8.3 PCI/L | 5 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 8.3 PCI/L | 5 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 8.3 PCI/L | 5 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 8.3 PCI/L | 5 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 8.3 PCI/L | 5 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Apr 28, 2008 | Sep 15, 2008 | MCL | Yes | No | 8.3 PCI/L | 5 pCi/L | — | Resolved | Sep 15, 2008 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1997 | — | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1997 | — | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1997 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 1994 | — | |
| May 1, 1993 | May 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1993 | — | |
| May 1, 1993 | May 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1993 | — | |
| May 1, 1993 | May 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1993 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Jul 1, 1992 | Jul 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1992 | — | |
| Jul 1, 1992 | Jul 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1992 | — | |
| Jul 1, 1992 | Jul 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1991 | — | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1991 | — | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1991 | — | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1991 | — | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1991 | — | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1991 | — |
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.