MDOT - GRASS LAKE, R818
PWS ID: MI2003538 · JACKSON, Michigan 49201
Population Served
2,000
Total Violations
9
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 2
- County
- Jackson
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2005 |
| Coliform (TCR) | MCL | 3 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.