DUBUQUE, IA · Dubuque County
STAR WATER Water System
Consumer Confidence Report status
STAR WATER 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 STAR WATER.
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)
- IA3126316
- System type
- Community Water System
- Population served
- 110
- Service connections
- 50
- Ownership
- privately owned
- Water source
- groundwater (wells)
STAR WATER is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 110 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2024, all of which EPA lists as closed.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2024 – September 30, 2024
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2024 – September 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is STAR WATER required to publish a Consumer Confidence Report?
- Yes. STAR WATER 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 STAR WATER’s next Consumer Confidence Report due?
- STAR WATER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does STAR WATER have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for STAR WATER.
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
STAR WATER
563-590-5672
DUBUQUE, IA 52001