GENEVA NATIONAL COMMUNITY SERVICES
PWS ID: WI2650907 · Lake Geneva, Wisconsin 53147
Population Served
2,250
Total Violations
115
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 775
- County
- Walworth
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 101
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 2006 |
| Nitrate | MR | 10 | 1997 |
| Nitrate-Nitrite | MR | 7 | 1997 |
| Nitrite | MR | 7 | 1997 |
| Barium | MR | 6 | 2000 |
| Combined Radium (-226 and -228) | MCL | 5 | 2005 |
| Gross Alpha, Excl. Radon and U | MCL | 5 | 2005 |
| Public Notice | Other | 4 | 2005 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2007 |
| Combined Radium (-226 and -228) | MR | 4 | 2007 |
| Radium-226 | MR | 4 | 2007 |
| Radium-228 | MR | 4 | 2007 |
| Thallium, Total | MR | 4 | 1997 |
| Antimony, Total | MR | 4 | 1997 |
| Nickel | MR | 4 | 1997 |
| Chromium | MR | 4 | 1997 |
| Beryllium, Total | MR | 4 | 1997 |
| Fluoride | MR | 4 | 1997 |
| Arsenic | MR | 4 | 1997 |
| Mercury | MR | 4 | 1997 |
| Selenium | MR | 4 | 1997 |
| Cadmium | MR | 4 | 1997 |
| Combined Uranium | MR | 4 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.