BIG BEND ELEMENTARY SCHOOL
PWS ID: WI2680668 · MUKWONAGO, Wisconsin 53149
Population Served
507
Total Violations
72
Health-Based Violations
25
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Waukesha
- School/Daycare
- Yes
- MCL Violations
- 24
- Monitoring Violations
- 47
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 26 | 2002 |
| Coliform (TCR) | MCL | 24 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2021 |
| TTHM | MR | 9 | 2021 |
| Lead and Copper Rule | MR | 3 | 1994 |
| Lead and Copper Rule | TT | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.