OTO, IA · Woodbury County
OTO WATER SUPPLY 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)
- IA9758023
- System type
- Community Water System
- Population served
- 72
- Service connections
- 54
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2024 – August 22, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2021 – September 29, 2021
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2008 – April 30, 2008
ResolvedMonitoring, Regular
—Nitrate
July 1, 2002 – June 30, 2003
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 1993 – September 30, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – August 22, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2021 – September 29, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2008 – April 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – June 30, 2003 | Monitoring, Regular | Nitrate | — | Resolved |
| September 1, 1993 – September 30, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 27, 2025State Formal Notice of Violation issued2 linked violations
- November 8, 1999State Violation/Reminder Notice4 linked violations
- June 24, 1996State Formal Notice of Violation issued23 linked violations
- November 19, 1993State Public Notification received6 linked violations
- November 19, 1993State Public Notification requested4 linked violations
- November 19, 1993State Formal Notice of Violation issued5 linked violations
- November 1, 1993State Public Notification requested8 linked violations
- October 15, 1990State Formal Notice of Violation issued3 linked violations
- August 25, 1989State Compliance achieved3 linked violations
- October 29, 1988State Compliance achieved2 linked violations
- October 19, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 26, 1988State Compliance achieved10 linked violations
- September 26, 1988State Compliance achieved9 linked violations
- September 17, 1988State Public Notification requested8 linked violations
- September 17, 1988State Formal Notice of Violation issued8 linked violations
- July 20, 1988State Formal Notice of Violation issued5 linked violations
- June 16, 1988State Compliance achieved2 linked violations
- September 30, 1984Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
Contact
OTO WATER SUPPLY
712-870-2092
OTO, IA 51044