UPPER MIDWEST ENVIRONMENTAL SCIENCES CTR
PWS ID: WI6321101 · LA CROSSE, Wisconsin 54603
Population Served
70
Total Violations
25
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 1
- County
- La Crosse
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 5 | 2003 |
| Nitrate | MR | 5 | 2005 |
| Lead and Copper Rule | MR | 4 | 2023 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Nitrate | MCL | 4 | 2010 |
| Public Notice | Other | 3 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.