SHERWOOD WATERWORKS
PWS ID: WI4080271 · SHERWOOD, Wisconsin 54169
Population Served
3,114
Total Violations
150
Health-Based Violations
77
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,153
- County
- Calumet
- School/Daycare
- No
- MCL Violations
- 75
- Monitoring Violations
- 31
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 75 | 2009 |
| Public Notice | Other | 33 | 2024 |
| Lead and Copper Rule | MR | 10 | 2012 |
| Coliform (TCR) | MR | 8 | 2009 |
| Chlorine | MR | 5 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2013 |
| TTHM | MR | 4 | 2013 |
| Consumer Confidence Rule | Other | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.