NEW VIENNA WATER SUPPLY
PWS ID: IA3165014 · NEW VIENNA, Iowa 52065
Population Served
382
Total Violations
33
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 194
- County
- Dubuque
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 14 | 1993 |
| Nitrate | MR | 9 | 1995 |
| Pentachlorophenol | MR | 3 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.