Rapidan Development Company, Inc.
Minnesota - Community Water System - PWSID: MN1070016
System Information
| PWSID | MN1070016 |
| System Name | Rapidan Development Company, Inc. |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 24, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Mankato |
| ZIP Code | 56001 |
| Address | 19127 Rapidan Avenue |
| Organization | Rapidan Development Company, Inc. |
| Phone | 5079956747 |
Population & Service
| Population Served | 164 |
| Service Connections | 61 |
Drinking Water Violations (66)
This water system has 66 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 15 pCi/L | - | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 15 pCi/L | - | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 5 pCi/L | - | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 5 pCi/L | - | Archived | Mar 31, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 24, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 24, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 24, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 24, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 24, 2004 | - | |
| Jan 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 24, 2004 | - | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 13, 2003 | - | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 13, 2003 | - | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 13, 2003 | - | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 13, 2003 | - | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 13, 2003 | - | |
| Oct 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 13, 2003 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 29, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 29, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 29, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 29, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 29, 2000 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2000 | - | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1994 | - | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1994 | - | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1994 | - | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1994 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 1993 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 1993 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 1993 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 1993 | - | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1993 | - |
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.