LACONIA HIGH SCHOOL AND MIDDLE SCHOOL
PWS ID: WI4200645 · ROSENDALE, Wisconsin 54974
Population Served
620
Total Violations
40
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Fond du Lac
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 39
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 30 | 2009 |
| Coliform (TCR) | MR | 6 | 2005 |
| Lead and Copper Rule | MR | 3 | 1993 |
| Public Notice | Other | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.