AMANA, IA · Iowa County

HOMESTEAD WATER SUPPLY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 17, 2022. 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 Iowa 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): IA4830036
System type: Community Water System
Population served: 135
Service connections: 75
Ownership: local government
Water source: groundwater (wells)

HOMESTEAD WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 135 people from groundwater.

EPA's federal records list this system as inactive in 2022; the record below is historical.

As of August 1, 2026, its federal record holds 17 entries between 1980 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.

Of the 17, 12 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 Radionuclides and Revised Rad Rule and inorganic chemicals.

Violation history

Monitoring, Regular
—
Nitrate
October 1, 2017 – September 30, 2018
Resolved
Monitoring, Regular
—
Radium-226
October 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
Radium-228
July 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
Radium-226
July 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
Radium-228
April 1, 1991 – June 30, 1991
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 1991 – June 30, 1991
Resolved
Monitoring, Regular
—
Radium-226
April 1, 1991 – June 30, 1991
Resolved
Monitoring, Regular
—
Radium-228
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Radium-226
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 1991 – March 31, 1991
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1985 – September 30, 1986
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 1985 – March 31, 1985
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Combined Radium (-226 and -228)
October 1, 1983 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Combined Radium (-226 and -228)
July 1, 1980 – June 30, 1984
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
May 25, 1980 – May 24, 1981
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2017 – September 30, 2018	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1991 – December 31, 1991	Monitoring, Regular	Radium-226	—	Resolved
July 1, 1991 – September 30, 1991	Monitoring, Regular	Radium-228	—	Resolved
July 1, 1991 – September 30, 1991	Monitoring, Regular	Radium-226	—	Resolved
July 1, 1991 – September 30, 1991	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	Radium-228	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	Radium-226	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Radium-228	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Radium-226	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 1985 – September 30, 1986	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 1985 – March 31, 1985	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 1980 – June 30, 1984	Maximum Contaminant Level Violation, Single Sample	Combined Radium (-226 and -228)	Health-based	Resolved
May 25, 1980 – May 24, 1981	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

February 17, 2022State Compliance achieved2 linked violations
February 3, 2022State Formal Notice of Violation issued2 linked violations
December 14, 2021State Public Notification received2 linked violations
November 19, 2021State Formal Notice of Violation issued2 linked violations
September 28, 2021State Formal Notice of Violation issued2 linked violations
April 30, 2021State Public Notification requested2 linked violations
January 11, 2021State Formal Notice of Violation issued1 linked violation
September 24, 2019State Compliance achieved1 linked violation
November 29, 2018State Compliance achieved2 linked violations
January 8, 2018State Public Notification received2 linked violations
November 2, 2015State Public Notification requested4 linked violations
March 7, 2003State Public Notification received1 linked violation
February 20, 2003State Formal Notice of Violation issued2 linked violations
February 20, 2003State Public Notification requested1 linked violation
October 28, 1998State Intentional no-action1 linked violation
July 8, 1998State Public Notification received5 linked violations
March 18, 1992State Administrative/Compliance Order with penalty issued3 linked violations
March 18, 1992State Administrative/Compliance Order with penalty issued1 linked violation
March 18, 1992State Administrative/Compliance Order with penalty issued1 linked violation
March 18, 1992State Administrative/Compliance Order with penalty issued3 linked violations
February 20, 1992State Public Notification received1 linked violation
February 20, 1992State Public Notification received1 linked violation
February 20, 1992State Public Notification received1 linked violation
February 11, 1992State Compliance achieved1 linked violation
February 11, 1992State Compliance achieved1 linked violation
February 11, 1992State Compliance achieved1 linked violation
February 11, 1992State Compliance achieved1 linked violation
February 11, 1992State Compliance achieved1 linked violation
February 10, 1992State Formal Notice of Violation issued2 linked violations
February 10, 1992State Formal Notice of Violation issued1 linked violation
February 10, 1992State Public Notification requested2 linked violations
February 10, 1992State Formal Notice of Violation issued17 linked violations
February 10, 1992State Public Notification requested2 linked violations
February 10, 1992State Formal Notice of Violation issued2 linked violations
February 10, 1992State Public Notification requested9 linked violations
February 10, 1992State Formal Notice of Violation issued10 linked violations
February 10, 1992State Public Notification requested2 linked violations
February 10, 1992State Public Notification requested1 linked violation
February 10, 1992State Formal Notice of Violation issued1 linked violation
February 10, 1992State Public Notification requested2 linked violations
February 10, 1992State Formal Notice of Violation issued2 linked violations
February 10, 1992State Formal Notice of Violation issued1 linked violation
February 10, 1992State Public Notification requested2 linked violations
February 10, 1992State Formal Notice of Violation issued2 linked violations
September 30, 1984Federal issued Formal Notice of Violation1 linked violation

Last known contact on file (system is inactive)

HOMESTEAD WATER SUPPLY

319-622-7623

AMANA, IA 52236