LACONIA ELEMENTARY SCHOOL
PWS ID: WI4200520 · ROSENDALE, Wisconsin 54974
Population Served
420
Total Violations
21
Health-Based Violations
11
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
- 11
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 11 | 2004 |
| Lead and Copper Rule | MR | 5 | 1993 |
| Coliform (TCR) | MR | 4 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.