ADDISON OAKS CONFERENCE CENTER
PWS ID: MI2056363 · LEONARD, Michigan 48367
Population Served
400
Total Violations
47
Health-Based Violations
32
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Oakland
- School/Daycare
- No
- MCL Violations
- 32
- Monitoring Violations
- 15
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 32 | 2013 |
| Coliform (TCR) | MR | 10 | 2000 |
| Nitrate | MR | 5 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.