BLACKHAWK LAKE OFFICE & NATURE CENTER
PWS ID: WI1250317 · HIGHLAND, Wisconsin 53543
Population Served
160
Total Violations
11
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Iowa
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 5 | 2000 |
| Coliform (TCR) | MR | 3 | 2002 |
| Nitrate | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.