DUBUQUE, IA · Dubuque County

SHAGBARK ESTATES Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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): IA3126345
System type: Community Water System
Population served: 38
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
December 1, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 24, 2023 – July 3, 2024
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 12, 2023 – August 16, 2023
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 13, 2023 – July 5, 2023
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2015 – June 30, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2001 – June 30, 2002
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
October 24, 2023 – July 3, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 12, 2023 – August 16, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
June 13, 2023 – July 5, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2015 – June 30, 2016	Monitoring, Regular	Nitrate	—	Resolved
June 1, 2012 – June 30, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2001 – June 30, 2002	Monitoring, Regular	Arsenic	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

July 3, 2024State Compliance achieved2 linked violations
January 18, 2024State Formal Notice of Violation issued2 linked violations
January 18, 2024State Violation/Reminder Notice2 linked violations
November 21, 2023State Intentional no-action4 linked violations
November 21, 2023State Violation/Reminder Notice3 linked violations
September 20, 2023State Public Notification requested4 linked violations
July 5, 2023State Compliance achieved4 linked violations
January 27, 2022State Formal Notice of Violation issued3 linked violations
June 17, 2020State Public Notification requested3 linked violations
June 17, 2020State Formal Notice of Violation issued3 linked violations
June 5, 2020State Compliance achieved3 linked violations
October 24, 2016State Public Notification received3 linked violations
August 25, 2016State Compliance achieved3 linked violations
July 21, 2016State Formal Notice of Violation issued3 linked violations
July 21, 2016State Public Notification requested3 linked violations
July 23, 2012State Public Notification received3 linked violations
July 11, 2012State Compliance achieved3 linked violations
June 27, 2012State Public Notification requested2 linked violations
June 25, 2012State Violation/Reminder Notice3 linked violations
June 16, 2003State Violation/Reminder Notice4 linked violations
August 1, 2002State Public Notification received10 linked violations
February 19, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 19, 1988State Formal Notice of Violation issued1 linked violation
January 5, 1988State Compliance achieved1 linked violation

Contact

SHAGBARK ESTATES

563-582-8257

DUBUQUE, IA 52003