HOLY TRINITY CHURCH & SCHOOL
PWS ID: WI4310308 · CASCO, Wisconsin 54205
Population Served
50
Total Violations
41
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Kewaunee
- School/Daycare
- Yes
- MCL Violations
- 5
- Monitoring Violations
- 36
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 28 | 2011 |
| Coliform (TCR) | MCL | 5 | 2007 |
| E. COLI | MR | 4 | 2017 |
| Nitrate | MR | 4 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.