DUBUQUE, IA · Dubuque County
GREEN BRIER SUBDIVISION Water System
Consumer Confidence Report status
GREEN BRIER 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 GREEN BRIER 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)
- IA3126307
- System type
- Community Water System
- Population served
- 35
- Service connections
- 17
- Ownership
- privately owned
- Water source
- groundwater (wells)
GREEN BRIER SUBDIVISION is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 35 people from groundwater.
As of August 1, 2026, its federal record holds 15 entries between 1995 and 2025, all of which EPA lists as closed.
Of the 15, 9 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, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Consumer Confidence Rule.
Violation history
Monitoring and Reporting (DBP)
—TTHM
August 1, 2025 – August 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2024 – June 30, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – September 26, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2008 – August 31, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2007 – July 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2007 – June 30, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2002 – August 31, 2002
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2002 – July 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1999 – August 31, 1999
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1996 – August 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1996 – July 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1996 – May 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2025 – August 31, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| June 1, 2024 – June 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2012 – September 26, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 1, 2008 – August 31, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2007 – July 31, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 2007 – June 30, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 2002 – August 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – July 31, 2002 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 1999 – August 31, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1996 – August 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1996 – July 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1996 – June 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1996 – May 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1995 – September 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- October 22, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 22, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 22, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 22, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- July 2, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- June 18, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- June 2, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 20, 2024State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 18, 2024State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- July 18, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 1, 2024State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 25, 2016State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 14, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 11, 2016State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- July 11, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 28, 2015State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 19, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 19, 2015State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 19, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- June 2, 2014State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- February 24, 2014State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 18, 2014State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 26, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 26, 2012State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- April 29, 2009State Compliance achieved978 linked violations
- January 30, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 8, 2006State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 22, 2004State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- June 29, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 20, 2000State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 7, 1997State Public Notification received1 linked violation
- January 3, 1997State Public Notification received2 linked violations
- January 3, 1997State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- January 3, 1997State Public Notification received2 linked violations
- January 3, 1997State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- January 3, 1997State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- December 20, 1996State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 20, 1996State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- December 3, 1996State Compliance achieved2 linked violations
- December 3, 1996State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 3, 1996State Compliance achieved1 linked violation
- November 18, 1996State Formal Notice of Violation issued1 linked violation
- October 19, 1996State Formal Notice of Violation issued2 linked violations
- October 19, 1996State Public Notification requested2 linked violations
- June 24, 1996State Formal Notice of Violation issued3 linked violations
- May 31, 1996State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 31, 1996State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- March 29, 1996State Public Notification requested2 linked violations
- February 23, 1996State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 22, 1995State Public Notification requested2 linked violations
- November 22, 1995State Formal Notice of Violation issued1 linked violation
- November 22, 1995State Public Notification requested1 linked violation
Common questions
Is GREEN BRIER SUBDIVISION required to publish a Consumer Confidence Report?
- Yes. GREEN BRIER 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 GREEN BRIER SUBDIVISION’s next Consumer Confidence Report due?
- GREEN BRIER SUBDIVISION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GREEN BRIER SUBDIVISION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GREEN BRIER 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
GREEN BRIER SUBDIVSION
563-590-7483
DUBUQUE, IA 52002-1001