HICKORY HILLS
PWS ID: MI0040084 · SOUTHFIELD, Michigan 48034
Population Served
708
Total Violations
19
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 283
- County
- Calhoun
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 7 | 2022 |
| Arsenic | MR | 4 | 2003 |
| Revised Total Coliform Rule | RPT | 4 | 2019 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.