Is HANLONTOWN WATER SUPPLY SYSTEM required to publish a Consumer Confidence Report?

Yes. HANLONTOWN WATER SUPPLY SYSTEM 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 HANLONTOWN WATER SUPPLY SYSTEM’s next Consumer Confidence Report due?

HANLONTOWN WATER SUPPLY SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

HANLONTOWN, IA · Worth County

HANLONTOWN WATER SUPPLY SYSTEM Water System

Consumer Confidence Report status

HANLONTOWN WATER SUPPLY SYSTEM 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 HANLONTOWN WATER SUPPLY SYSTEM.

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): IA9830001
System type: Community Water System
Population served: 206
Service connections: 101
Ownership: local government
Water source: groundwater (wells)

HANLONTOWN WATER SUPPLY SYSTEM is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 206 people from groundwater.

As of August 1, 2026, its federal record holds 18 entries between 1991 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 18, 16 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 volatile organic chemicals, the Total Coliform Rules, and the Consumer Confidence Rule.

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2018 – September 30, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 21, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – September 21, 2016
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2001 – March 31, 2002
Resolved
Monitoring, Regular
—
Nitrite
December 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
Toluene
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
Styrene
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1991 – January 31, 1991
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 2022 – June 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
September 1, 2018 – September 30, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – August 21, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2016 – September 21, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2001 – March 31, 2002	Monitoring, Regular	Arsenic	—	Resolved
December 1, 1994 – December 31, 1994	Monitoring, Regular	Nitrite	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	Toluene	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	Styrene	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 29, 2025State Formal Notice of Violation issued1 linked violation
November 7, 2022State Public Notification received1 linked violation
July 19, 2022State Compliance achieved1 linked violation
July 19, 2022State Formal Notice of Violation issued1 linked violation
July 19, 2022State Public Notification requested1 linked violation
February 28, 2022State Compliance achieved1 linked violation
January 27, 2022State Formal Notice of Violation issued1 linked violation
July 2, 2020State Public Notification received1 linked violation
September 10, 2019State Compliance achieved1 linked violation
August 20, 2019State Formal Notice of Violation issued1 linked violation
August 20, 2019State Public Notification requested1 linked violation
February 4, 2019State Public Notification received1 linked violation
October 17, 2018State Formal Notice of Violation issued1 linked violation
October 17, 2018State Public Notification requested1 linked violation
October 15, 2018State Compliance achieved1 linked violation
August 21, 2017State Compliance achieved1 linked violation
August 21, 2017State Public Notification received1 linked violation
August 15, 2017State Formal Notice of Violation issued1 linked violation
September 21, 2016State Compliance achieved1 linked violation
September 19, 2016State Formal Notice of Violation issued1 linked violation
September 19, 2016State Public Notification requested1 linked violation
March 8, 2014State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 12, 2014State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 7, 2011State Public Notification received1 linked violation
October 29, 2010State Administrative/Compliance Order without penalty issued1 linked violation
October 20, 2010State Public Notification requested2 linked violations
October 20, 2010State Formal Notice of Violation issued1 linked violation
April 18, 2002State Formal Notice of Violation issued7 linked violations
April 2, 2002State Compliance achieved6 linked violations
November 12, 1997State Compliance achieved1 linked violation
August 4, 1997State Formal Notice of Violation issued1 linked violation
August 4, 1997State Public Notification requested3 linked violations
December 4, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 4, 1992State Public Notification received1 linked violation
December 4, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 4, 1992State Public Notification received1 linked violation
December 4, 1992State Public Notification received2 linked violations
December 4, 1992State Public Notification received1 linked violation
December 4, 1992State Public Notification received1 linked violation
December 4, 1992State Public Notification received1 linked violation
December 4, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 17, 1992State Administrative/Compliance Order with penalty issued3 linked violations
November 17, 1992State Administrative/Compliance Order with penalty issued3 linked violations
November 17, 1992State Administrative/Compliance Order with penalty issued2 linked violations
November 17, 1992State Administrative/Compliance Order with penalty issued1 linked violation
November 17, 1992State Administrative/Compliance Order with penalty issued2 linked violations
November 17, 1992State Administrative/Compliance Order with penalty issued1 linked violation
November 17, 1992State Administrative/Compliance Order with penalty issued2 linked violations
November 17, 1992State Administrative/Compliance Order with penalty issued1 linked violation
November 17, 1992State Administrative/Compliance Order with penalty issuedgeneral compliance action — not tied to a specific violation on record
November 17, 1992State Administrative/Compliance Order with penalty issuedgeneral compliance action — not tied to a specific violation on record
November 17, 1992State Administrative/Compliance Order with penalty issued1 linked violation
October 13, 1992State Public Notification received1 linked violation
September 18, 1992State Formal Notice of Violation issued3 linked violations
August 31, 1992State Formal Notice of Violation issued1 linked violation
August 31, 1992State Public Notification requested2 linked violations
August 31, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 31, 1992State Public Notification requested4 linked violations
August 31, 1992State Public Notification requested1 linked violation
August 31, 1992State Formal Notice of Violation issued8 linked violations
August 31, 1992State Public Notification requested1 linked violation
August 31, 1992State Formal Notice of Violation issued1 linked violation
August 31, 1992State Public Notification requested1 linked violation
August 31, 1992State Public Notification requested1 linked violation
August 31, 1992State Formal Notice of Violation issued2 linked violations
August 31, 1992State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 31, 1992State Public Notification requested2 linked violations
August 26, 1992State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved3 linked violations
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved3 linked violations
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved1 linked violation
February 26, 1991State Compliance achieved1 linked violation

Common questions

Is HANLONTOWN WATER SUPPLY SYSTEM required to publish a Consumer Confidence Report?: Yes. HANLONTOWN WATER SUPPLY SYSTEM 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 HANLONTOWN WATER SUPPLY SYSTEM’s next Consumer Confidence Report due?: HANLONTOWN WATER SUPPLY SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HANLONTOWN WATER SUPPLY SYSTEM have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for HANLONTOWN WATER SUPPLY SYSTEM.
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

HANLONTOWN WATER SUPPLY SYSTEM

641-420-6915

HANLONTOWN, IA 50444