SHELL LAKE WATERWORKS
PWS ID: WI8660304 · SHELL LAKE, Wisconsin 54871
Population Served
950
Total Violations
88
Health-Based Violations
70
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 351
- County
- Washburn
- School/Daycare
- No
- MCL Violations
- 69
- Monitoring Violations
- 9
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 69 | 2014 |
| Coliform (TCR) | MR | 7 | 2009 |
| Consumer Confidence Rule | Other | 2 | 2002 |
| Public Notice | Other | 2 | 2024 |
| Lead and Copper Rule | MR | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2025 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.