Is KLEMME WATER WORKS required to publish a Consumer Confidence Report?

Yes. KLEMME WATER WORKS 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 KLEMME WATER WORKS’s next Consumer Confidence Report due?

KLEMME WATER WORKS’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.

KLEMME, IA · Hancock County

KLEMME WATER WORKS Water System

Consumer Confidence Report status

KLEMME WATER WORKS 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 KLEMME WATER WORKS.

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): IA4155035
System type: Community Water System
Population served: 441
Service connections: 228
Ownership: local government
Water source: groundwater (wells)

KLEMME WATER WORKS is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 441 people from groundwater.

As of August 1, 2026, its federal record holds 5 entries between 1981 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.

None of the 5 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 Radionuclides and Revised Rad Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 1990 – September 30, 1990
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Combined Radium (-226 and -228)
October 1, 1983 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 11, 1981 – September 10, 1982
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
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 1990 – September 30, 1990	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Combined Radium (-226 and -228)	Health-based	Archived
September 11, 1981 – September 10, 1982	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 24, 2026State Public Notification received2 linked violations
May 6, 2025State Compliance achieved1 linked violation
April 21, 2025State Public Notification requested2 linked violations
April 21, 2025State Public Notification requested2 linked violations
April 21, 2025State Formal Notice of Violation issued1 linked violation
April 21, 2025State Public Notification requested1 linked violation
April 21, 2025State Formal Notice of Violation issued1 linked violation
August 23, 2016State Compliance achieved1 linked violation
August 23, 2016State Compliance achieved1 linked violation
May 2, 2016State Public Notification received1 linked violation
October 19, 2015State Formal Notice of Violation issued1 linked violation
October 19, 2015State Formal Notice of Violation issued2 linked violations
May 14, 2007State Compliance achieved17 linked violations
May 14, 2007State Compliance achieved7 linked violations
February 21, 2007State Public Notification received6 linked violations
June 19, 2006State Public Notification received8 linked violations
May 5, 2006State Compliance achieved10 linked violations
June 14, 2005State Public Notification received10 linked violations
June 14, 2005State Public Notification received11 linked violations
May 20, 2005State Formal Notice of Violation issued9 linked violations
December 10, 2004State Public Notification received77 linked violations
November 29, 2004State Formal Notice of Violation issued23 linked violations
July 18, 1990State Formal Notice of Violation issued2 linked violations
September 30, 1984Federal issued Formal Notice of Violation1 linked violation
February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Common questions

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

KLEMME WATER WORKS

641-587-2660

KLEMME, IA 50449