VINCENT, IA · Humboldt County
THOR WATER WORKS Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
System facts
- System ID (PWSID)
- IA4680018
- System type
- Community Water System
- Population served
- 181
- Service connections
- 80
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – September 11, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
August 1, 1991 – August 31, 1991
ResolvedMonitoring, Regular
—Chromium
October 1, 1987 – September 30, 1990
ResolvedMonitoring, Regular
—Mercury
October 1, 1987 – September 30, 1990
ResolvedMonitoring, Regular
—Selenium
October 1, 1987 – September 30, 1990
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 1984 – June 30, 1988
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2006 – September 11, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| August 1, 1991 – August 31, 1991 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 1987 – September 30, 1990 | Monitoring, Regular | Chromium | — | Resolved |
| October 1, 1987 – September 30, 1990 | Monitoring, Regular | Mercury | — | Resolved |
| October 1, 1987 – September 30, 1990 | Monitoring, Regular | Selenium | — | Resolved |
| July 1, 1984 – June 30, 1988 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- April 22, 2021State Public Notification received9 linked violations
- April 3, 2019State Formal Notice of Violation issued25 linked violations
- January 31, 2007State Public Notification requested8 linked violations
- December 14, 1999State Public Notification requested7 linked violations
- December 7, 1999State Public Notification requested4 linked violations
- November 15, 1995State Compliance achieved2 linked violations
- August 19, 1991State Formal Notice of Violation issued4 linked violations
- March 5, 1991State Compliance achieved1 linked violation
- November 6, 1990State Compliance achieved10 linked violations
- November 6, 1990State Compliance achieved1 linked violation
- November 6, 1990State Compliance achieved2 linked violations
- November 6, 1990State Compliance achieved2 linked violations
- November 5, 1990State Compliance achieved2 linked violations
- September 29, 1988State Public Notification received1 linked violation
- September 17, 1988State Formal Notice of Violation issued3 linked violations
Contact
THOR WATER WORKS
515-356-4151
VINCENT, IA 50594