MEQUON UMC & NORTH SHORE PRESCHOOL
PWS ID: WI2460208 · MEQUON, Wisconsin 53092
Population Served
174
Total Violations
106
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Ozaukee
- School/Daycare
- Yes
- MCL Violations
- 6
- Monitoring Violations
- 97
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 35 | 2003 |
| Nitrate | MR | 8 | 1999 |
| Arsenic | MCL | 6 | 2019 |
| Lead and Copper Rule | MR | 6 | 1993 |
| Nickel | MR | 4 | 2022 |
| Nitrate-Nitrite | MR | 4 | 2022 |
| Nitrite | MR | 4 | 2022 |
| Thallium, Total | MR | 4 | 2022 |
| Chromium | MR | 4 | 2022 |
| Selenium | MR | 4 | 2022 |
| Cadmium | MR | 4 | 2022 |
| Mercury | MR | 4 | 2022 |
| Fluoride | MR | 4 | 2022 |
| Antimony, Total | MR | 4 | 2022 |
| Barium | MR | 4 | 2022 |
| Beryllium, Total | MR | 4 | 2022 |
| Public Notice | Other | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.