DUBUQUE, IA · Dubuque County
REGENCY WEST SUBDIVISION Water System
Consumer Confidence Report status
REGENCY WEST SUBDIVISION 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 REGENCY WEST SUBDIVISION.
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)
- IA3126308
- System type
- Community Water System
- Population served
- 34
- Service connections
- 15
- Ownership
- privately owned
- Water source
- groundwater (wells)
REGENCY WEST SUBDIVISION is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 34 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 1998 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.
Of the 4, 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 and the Groundwater Rule.
Violation history
Failure to Consult with State
—Groundwater Rule
August 1, 2018 – August 27, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 1999 – November 30, 1999
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1998 – August 31, 1998
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 1998 – May 31, 1998
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2018 – August 27, 2018 | Failure to Consult with State | Groundwater Rule | — | Resolved |
| November 1, 1999 – November 30, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1998 – August 31, 1998 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| May 1, 1998 – May 31, 1998 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 28, 2023State Compliance achieved1 linked violation
- July 19, 2023State Public Notification requested2 linked violations
- August 27, 2018State Compliance achieved1 linked violation
- December 20, 1999State Formal Notice of Violation issued2 linked violations
- December 20, 1999State Public Notification requested2 linked violations
- December 23, 1998State Administrative/Compliance Order without penalty issued2 linked violations
- August 5, 1998State Compliance achieved9 linked violations
- June 16, 1998State Compliance achieved3 linked violations
- June 5, 1998State Public Notification requested4 linked violations
- February 11, 1998State Public Notification requested1 linked violation
- February 11, 1998State Formal Notice of Violation issued3 linked violations
- February 11, 1998State Formal Notice of Violation issued3 linked violations
- February 11, 1998State Formal Notice of Violation issued1 linked violation
- October 20, 1995State Public Notification requested4 linked violations
Common questions
Is REGENCY WEST SUBDIVISION required to publish a Consumer Confidence Report?
- Yes. REGENCY WEST SUBDIVISION 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 REGENCY WEST SUBDIVISION’s next Consumer Confidence Report due?
- REGENCY WEST SUBDIVISION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does REGENCY WEST SUBDIVISION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for REGENCY WEST SUBDIVISION.
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
REGENCY WEST SUBDIVISION
563-580-0325
DUBUQUE, IA 52002