BUTLER WATERWORKS
PWS ID: WI2680191 · BUTLER, Wisconsin 53007-1791
Population Served
2,181
Total Violations
61
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 807
- County
- Waukesha
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 48
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 30 | 2014 |
| Coliform (TCR) | MR | 10 | 2000 |
| Consumer Confidence Rule | Other | 6 | 2022 |
| Public Notice | Other | 3 | 2013 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 1999 |
| Lead and Copper Rule | MR | 2 | 1999 |
| Combined Radium (-226 and -228) | MR | 1 | 1999 |
| Radium-228 | MR | 1 | 1999 |
| Radium-226 | MR | 1 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.