WI DOT REST AREA 12 DEKORRA WEST BOUND
PWS ID: WI1110165 · MADISON, Wisconsin 53705
Population Served
3,255
Total Violations
53
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
- 15
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 28 | 2012 |
| Coliform (TCR) | MR | 15 | 2002 |
| Nitrate-Nitrite | MCL | 9 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.