NEW VIENNA, IA · Dubuque County
NEW VIENNA WATER SUPPLY Water System
Consumer Confidence Report status
NEW VIENNA WATER SUPPLY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for NEW VIENNA WATER SUPPLY.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IA3165014
- System type
- Community Water System
- Population served
- 382
- Service connections
- 194
- Ownership
- local government
- Water source
- groundwater (wells)
NEW VIENNA WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 382 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 1993, all of which EPA lists as closed. Nothing has been added since 1993.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
April 1, 1993 – April 30, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 1993 – April 30, 1993 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 9, 2025State Compliance achieved2 linked violations
- June 19, 2025State Formal Notice of Violation issued11 linked violations
- December 13, 2023State Compliance achieved1 linked violation
- November 20, 2023State Formal Notice of Violation issued1 linked violation
- November 20, 2023State Public Notification requested2 linked violations
- February 12, 1996State Compliance achieved1 linked violation
- May 22, 1995State Formal Notice of Violation issued3 linked violations
- May 22, 1995State Public Notification requested1 linked violation
- May 22, 1995State Formal Notice of Violation issued1 linked violation
- June 16, 1993State Public Notification received3 linked violations
- May 25, 1993State Public Notification requested1 linked violation
- May 25, 1993State Formal Notice of Violation issued2 linked violations
- May 25, 1993State Public Notification requested4 linked violations
Common questions
Is NEW VIENNA WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. NEW VIENNA WATER SUPPLY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is NEW VIENNA WATER SUPPLY’s next Consumer Confidence Report due?
- NEW VIENNA WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NEW VIENNA WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NEW VIENNA WATER SUPPLY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
NEW VIENNA WATER SUPPLY
563-921-2295
NEW VIENNA, IA 52065