THOR WATER WORKS
PWS ID: IA4680018 · VINCENT, Iowa 50594
Population Served
181
Total Violations
78
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 80
- County
- Humboldt
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 40
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 14 | 1995 |
| Toluene | MR | 12 | 1994 |
| Xylenes, Total | MR | 12 | 1995 |
| Consumer Confidence Rule | Other | 5 | 2006 |
| Coliform (TCR) | MCL | 5 | 1991 |
| Combined Radium (-226 and -228) | MR | 4 | 2015 |
| Nitrate | MR | 3 | 2006 |
| Arsenic | MR | 2 | 1987 |
| Cadmium | MR | 1 | 1987 |
| Chromium | MR | 1 | 1987 |
| Fluoride | MR | 1 | 1987 |
| Lead and Copper Rule | MR | 1 | 1990 |
| Mercury | MR | 1 | 1987 |
| Selenium | MR | 1 | 1987 |
| Barium | MR | 1 | 1987 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.