Is TERRIL MUNICIPAL WATERWORKS required to publish a Consumer Confidence Report?

Yes. TERRIL MUNICIPAL WATERWORKS 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 TERRIL MUNICIPAL WATERWORKS’s next Consumer Confidence Report due?

TERRIL MUNICIPAL WATERWORKS’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.

TERRIL, IA · Dickinson County

TERRIL MUNICIPAL WATERWORKS Water System

Consumer Confidence Report status

TERRIL MUNICIPAL WATERWORKS 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 TERRIL MUNICIPAL WATERWORKS.

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): IA3080016
System type: Community Water System
Population served: 334
Service connections: 201
Ownership: local government
Water source: groundwater (wells)

TERRIL MUNICIPAL WATERWORKS is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 334 people from groundwater.

As of August 1, 2026, its federal record holds 7 entries between 1996 and 2025, all of which EPA lists as closed.

All 7 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 Total Coliform Rules, the Lead and Copper Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 1, 2021 – June 24, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2010 – August 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1998 – August 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1996 – July 31, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 1, 2025 – August 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2021 – June 24, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
August 1, 2021 – August 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2010 – August 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 1998 – August 31, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 25, 2025State Formal Notice of Violation issued13 linked violations
September 21, 2021State Public Notification requested2 linked violations
September 21, 2021State Formal Notice of Violation issued4 linked violations
September 13, 2021State Compliance achieved4 linked violations
September 15, 1998State Public Notification requested1 linked violation
August 29, 1996State Compliance achieved1 linked violation
August 19, 1996State Public Notification requested3 linked violations
August 9, 1993State Public Notification received2 linked violations
August 9, 1993State Public Notification received4 linked violations
July 28, 1993State Public Notification requested5 linked violations
July 26, 1993State Compliance achieved7 linked violations
October 12, 1990State Public Notification requested1 linked violation
October 12, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 10, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 1, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Common questions

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

TERRIL MUNI WATERWORKS

712-853-6319

TERRIL, IA 51364