DOUSMAN WATER UTILITY
PWS ID: WI2680197 · Dousman, Wisconsin 53118
Population Served
2,350
Total Violations
129
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 870
- County
- Waukesha
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 108
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 21 | 2014 |
| Gross Alpha, Excl. Radon and U | MR | 20 | 2011 |
| Coliform (TCR) | MCL | 11 | 2014 |
| Radium-226 | MR | 10 | 2008 |
| Radium-228 | MR | 10 | 2008 |
| Chlorine | MR | 10 | 2014 |
| Combined Radium (-226 and -228) | MR | 8 | 2008 |
| Combined Uranium | MR | 8 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2014 |
| TTHM | MR | 5 | 2014 |
| Nitrate | MR | 4 | 2019 |
| Lead and Copper Rule | MR | 4 | 2021 |
| Consumer Confidence Rule | Other | 3 | 2007 |
| Benzo(a)pyrene | MR | 3 | 1999 |
| Public Notice | Other | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.