PIONEER PARTY STORE
PWS ID: MI2019753 · CUSTER, Michigan 49405
Population Served
150
Total Violations
177
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Mason
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 170
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 144 | 2025 |
| Nitrate | MR | 14 | 2024 |
| Coliform (TCR) | MR | 11 | 2011 |
| Nitrite | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.