Rapidan Development Company, Inc.
PWS ID: MN1070016 · Mankato, Minnesota 56001
Population Served
164
Total Violations
66
Health-Based Violations
26
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 61
- County
- Blue Earth
- School/Daycare
- No
- MCL Violations
- 26
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 26 | 2004 |
| Coliform (TCR) | MR | 18 | 1994 |
| Nitrate | MR | 6 | 2019 |
| Revised Total Coliform Rule | MON | 5 | 2024 |
| Lead and Copper Rule | MR | 5 | 1993 |
| Combined Radium (-226 and -228) | MR | 2 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.