WI DNR COUNCIL GRNDS ENTRANCE OFFICE
PWS ID: WI7350388 · MERRILL, Wisconsin 54452
Population Served
525
Total Violations
40
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 29 | 2014 |
| Nitrite | MR | 5 | 2010 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Public Notice | Other | 2 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.