WI DOT REST AREA 11 DEKORRA EAST BOUND
PWS ID: WI1110290 · MADISON, Wisconsin 53705
Population Served
2,505
Total Violations
64
Health-Based Violations
37
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Columbia
- School/Daycare
- No
- MCL Violations
- 37
- Monitoring Violations
- 26
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 37 | 2012 |
| Coliform (TCR) | MR | 26 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.