HAMMOND WATERWORKS
PWS ID: WI6560121 · HAMMOND, Wisconsin 54015-9613
Population Served
1,884
Total Violations
33
Health-Based Violations
23
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 731
- County
- St. Croix
- School/Daycare
- No
- MCL Violations
- 23
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 23 | 2013 |
| Coliform (TCR) | MR | 4 | 2009 |
| Consumer Confidence Rule | Other | 3 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.