WINTHROP, IA · Buchanan County
WINTHROP 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)
- IA1093031
- System type
- Community Water System
- Population served
- 840
- Service connections
- 380
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Chromium
April 1, 1988 – March 31, 1991
ResolvedMonitoring, Regular
—Nitrate
April 1, 1988 – March 31, 1991
ResolvedMonitoring, Regular
—Selenium
April 1, 1988 – March 31, 1991
ResolvedMonitoring, Regular
—Arsenic
April 1, 1988 – March 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 1988 – March 31, 1991 | Monitoring, Regular | Chromium | — | Resolved |
| April 1, 1988 – March 31, 1991 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 1988 – March 31, 1991 | Monitoring, Regular | Selenium | — | Resolved |
| April 1, 1988 – March 31, 1991 | Monitoring, Regular | Arsenic | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 27, 1991State Public Notification received2 linked violations
- December 27, 1991State Public Notification received1 linked violation
- December 27, 1991State Public Notification received2 linked violations
- December 27, 1991State Public Notification received2 linked violations
- November 12, 1991State Compliance achieved1 linked violation
- November 12, 1991State Compliance achieved2 linked violations
- November 12, 1991State Compliance achieved2 linked violations
- November 12, 1991State Compliance achieved2 linked violations
- November 12, 1991State Compliance achieved26 linked violations
- November 12, 1991State Compliance achieved1 linked violation
- November 4, 1991State Administrative/Compliance Order without penalty issued16 linked violations
- November 4, 1991State Administrative/Compliance Order without penalty issued2 linked violations
- October 29, 1991State Public Notification requested6 linked violations
- October 29, 1991State Formal Notice of Violation issued1 linked violation
- October 29, 1991State Public Notification requested2 linked violations
- October 29, 1991State Formal Notice of Violation issued13 linked violations
- October 29, 1991State Public Notification requested2 linked violations
- October 29, 1991State Public Notification requested7 linked violations
- October 29, 1991State Formal Notice of Violation issued2 linked violations
- October 29, 1991State Public Notification requested1 linked violation
Contact
WINTHROP WATER SUPPLY
563-920-4416
WINTHROP, IA 50682