NORTH LAKE SCHOOL
PWS ID: WI2680467 · NORTH LAKE, Wisconsin 53064
Population Served
450
Total Violations
181
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Waukesha
- School/Daycare
- Yes
- MCL Violations
- 19
- Monitoring Violations
- 157
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 19 | 2012 |
| Coliform (TCR) | MR | 7 | 2013 |
| Mercury | MR | 7 | 2001 |
| Barium | MR | 7 | 2001 |
| Arsenic | MR | 6 | 1996 |
| Selenium | MR | 6 | 1996 |
| Fluoride | MR | 6 | 1996 |
| Lead and Copper Rule | MR | 6 | 2014 |
| Chromium | MR | 6 | 1996 |
| Nitrite | MR | 6 | 1996 |
| Cadmium | MR | 6 | 1996 |
| Nitrate | MR | 4 | 1995 |
| o-Dichlorobenzene | MR | 4 | 1995 |
| Vinyl chloride | MR | 4 | 1995 |
| trans-1,2-Dichloroethylene | MR | 4 | 1995 |
| 1,2-Dichloroethane | MR | 4 | 1995 |
| Carbon tetrachloride | MR | 4 | 1995 |
| Benzene | MR | 4 | 1995 |
| Styrene | MR | 4 | 1995 |
| 1,2,4-Trichlorobenzene | MR | 4 | 1995 |
| cis-1,2-Dichloroethylene | MR | 4 | 1995 |
| 1,2-Dichloropropane | MR | 4 | 1995 |
| Trichloroethylene | MR | 4 | 1995 |
| CHLOROBENZENE | MR | 4 | 1995 |
| DICHLOROMETHANE | MR | 4 | 1995 |
| p-Dichlorobenzene | MR | 4 | 1995 |
| Ethylbenzene | MR | 4 | 1995 |
| Tetrachloroethylene | MR | 4 | 1995 |
| 1,1,1-Trichloroethane | MR | 4 | 1995 |
| 1,1,2-Trichloroethane | MR | 4 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.