SPENCER, IA · Clay County

GILLETT GROVE WATER SUPPLY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 4, 2016. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Clay County, IA.

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): IA2127085
System type: Community Water System
Population served: 49
Service connections: 28
Ownership: local government
Water source: groundwater (wells)

GILLETT GROVE WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 49 people from groundwater.

EPA's federal records list this system as inactive in 2016; the record below is historical.

As of August 1, 2026, its federal record holds 7 entries between 2001 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.

None of the 7 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, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2010 – November 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2007 – August 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 2002 – March 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2001 – September 30, 2001
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2010 – November 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2007 – August 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 2002 – March 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2001 – September 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

March 23, 2016State Administrative/Compliance Order without penalty issued1 linked violation
March 23, 2016State Administrative/Compliance Order without penalty issued1 linked violation
March 23, 2016State Administrative/Compliance Order without penalty issued1 linked violation
March 23, 2016State Administrative/Compliance Order without penalty issued1 linked violation
February 25, 2016State Compliance achieved1 linked violation
February 25, 2016State Compliance achieved1 linked violation
February 25, 2016State Compliance achieved1 linked violation
February 9, 2016State Public Notification received1 linked violation
January 28, 2016State Formal Notice of Violation issued1 linked violation
January 28, 2016State Public Notification requested1 linked violation
December 21, 2015State Administrative/Compliance Order without penalty issued1 linked violation
December 21, 2015State Public Notification received1 linked violation
December 21, 2015State Administrative/Compliance Order without penalty issued1 linked violation
December 21, 2015State Administrative/Compliance Order without penalty issued1 linked violation
December 21, 2015State Administrative/Compliance Order without penalty issued1 linked violation
December 18, 2015State Public Notification requested1 linked violation
December 18, 2015State Formal Notice of Violation issued1 linked violation
December 8, 2015State Public Notification received1 linked violation
November 23, 2015State Public Notification requested1 linked violation
November 23, 2015State Formal Notice of Violation issued1 linked violation
November 19, 2015State Violation/Reminder Notice1 linked violation
July 29, 2015State Compliance achieved1 linked violation
July 15, 2015State Public Notification received1 linked violation
September 14, 2007State Formal Notice of Violation issued7 linked violations
September 14, 2007State Public Notification requested3 linked violations
September 14, 2006State Public Notification requested8 linked violations
September 21, 2001State Public Notification requested3 linked violations
September 10, 2001State Violation/Reminder Notice4 linked violations
July 1, 1997State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 28, 1997State Formal Notice of Violation issued1 linked violation
April 28, 1997State Public Notification requested1 linked violation
April 28, 1997State Intentional no-action23 linked violations
April 28, 1997State Compliance achieved4 linked violations
April 21, 1997State Compliance achieved2 linked violations
April 21, 1997State Compliance achieved3 linked violations
January 1, 1997State Formal Notice of Violation issued2 linked violations
January 1, 1997State Public Notification requested2 linked violations
December 12, 1996State Formal Notice of Violation issued1 linked violation
December 12, 1996State Public Notification requested2 linked violations
December 12, 1996State Public Notification requested1 linked violation
March 9, 1993State Public Notification received4 linked violations
November 6, 1991State Compliance achieved3 linked violations
November 4, 1991State Formal Notice of Violation issued4 linked violations
November 4, 1991State Public Notification requested4 linked violations
November 4, 1991State Formal Notice of Violation issued1 linked violation
November 4, 1991State Public Notification requested3 linked violations
June 27, 1988State Compliance achieved1 linked violation

Last known contact on file (system is inactive)

IOWA LAKES REGIONAL WATER (ILRW)

712-262-8847

SPENCER, IA 51301-0555