Maple Plain
PWS ID: MN1270021 · Maple Plain, Minnesota 55359-0097
Population Served
2,174
Total Violations
14
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 666
- County
- Hennepin
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 2
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 10 | 2013 |
| Coliform (TCR) | MR | 2 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.