POSTVILLE, IA · Allamakee County
POSTVILLE WATER DEPARTMENT 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)
- IA0375053
- System type
- Community Water System
- Population served
- 2,513
- Service connections
- 862
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2023 – July 31, 2023
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 2018 – September 30, 2024
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1991 – September 30, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2023 – July 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2018 – September 30, 2024 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| September 1, 1991 – September 30, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 3, 2025State Public Notification received2 linked violations
- December 18, 2024State Compliance achieved1 linked violation
- December 5, 2024State Formal Notice of Violation issued3 linked violations
- August 8, 2023State Compliance achieved2 linked violations
- May 15, 1996State Compliance achieved5 linked violations
- May 14, 1996State Public Notification requested5 linked violations
- May 14, 1996State Public Notification requested4 linked violations
- December 16, 1991State Public Notification received4 linked violations
- November 12, 1991State Formal Notice of Violation issued2 linked violations
- October 1, 1991State Compliance achieved2 linked violations
Contact
POSTVILLE WATER DEPARTMENT
563-379-9341
POSTVILLE, IA 52162