Good Thunder
Minnesota — Community Water System — PWSID: MN1070005
System Information
| PWSID | MN1070005 |
| System Name | Good Thunder |
| 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 | Good Thunder |
| ZIP Code | 56037-0097 |
| Address | Good Thunder City Hall |
| Organization | Good Thunder City Council |
| Phone | 5072783730 |
Population & Service
| Population Served | 583 |
| Service Connections | 256 |
Drinking Water Violations (34)
This water system has 34 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 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 23, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 23, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 23, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 23, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 23, 2002 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 23, 2002 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2000 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2000 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2000 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2000 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2000 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2000 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 1, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.