Is COULTER WATER SUPPLY required to publish a Consumer Confidence Report?

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

COULTER WATER SUPPLY’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.

COULTER, IA · Franklin County

COULTER WATER SUPPLY Water System

Consumer Confidence Report status

COULTER WATER SUPPLY 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 COULTER WATER SUPPLY.

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): IA3525079
System type: Community Water System
Population served: 219
Service connections: 121
Ownership: local government
Water source: groundwater (wells)

COULTER WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 219 people from groundwater.

As of August 1, 2026, its federal record holds 2 entries between 1995 and 2019, all of which EPA lists as closed. Nothing has been added since 2019.

Of the 2, 1 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 the Total Coliform Rules.

Violation history

Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2019 – September 30, 2025
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1995 – October 31, 1995
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2019 – September 30, 2025	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
October 1, 1995 – October 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

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

Enforcement actions

December 9, 2025State Formal Notice of Violation issued2 linked violations
December 9, 2025State Public Notification requested2 linked violations
August 12, 2024State Compliance achieved2 linked violations
November 28, 2023State Public Notification received2 linked violations
October 26, 2023State Formal Notice of Violation issued1 linked violation
October 26, 2023State Formal Notice of Violation issued2 linked violations
October 26, 2023State Public Notification requested1 linked violation
October 26, 2023State Public Notification requested1 linked violation
June 23, 2020State Public Notification received1 linked violation
September 9, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 20, 2019State Formal Notice of Violation issued3 linked violations
June 28, 2011State Public Notification received5 linked violations
October 19, 2010State Formal Notice of Violation issued4 linked violations
December 22, 1995State Formal Notice of Violation issued2 linked violations
December 18, 1995State Compliance achieved2 linked violations
October 3, 1995State Public Notification requested11 linked violations
September 8, 1989State Compliance achieved1 linked violation
September 8, 1989State Compliance achieved1 linked violation
August 25, 1989State Formal Notice of Violation issued1 linked violation
August 25, 1989State Public Notification requested1 linked violation
August 25, 1989State Formal Notice of Violation issued2 linked violations
September 15, 1987State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 30, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
January 21, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Common questions

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

COULTER WATER SUPPLY

641-580-4025

COULTER, IA 50431