Is ROWAN MUNI WATER SUPPLY required to publish a Consumer Confidence Report?

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

ROWAN MUNI 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.

MANLY, IA · Wright County

ROWAN MUNI WATER SUPPLY Water System

Consumer Confidence Report status

ROWAN MUNI 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 ROWAN MUNI 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): IA9958004
System type: Community Water System
Population served: 124
Service connections: 91
Ownership: local government
Water source: groundwater (wells)

ROWAN MUNI WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 124 people from groundwater.

As of August 1, 2026, its federal record holds 6 entries between 1986 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.

Of the 6, 4 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 inorganic chemicals, the Lead and Copper Rule, and the Consumer Confidence Rule.

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
March 31, 2021 – February 10, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – August 28, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 23, 2016 – June 1, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2009 – August 31, 2011
Resolved
Monitoring, Regular
—
Nitrite
September 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Nitrate
October 1, 1986 – September 30, 1989
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
March 31, 2021 – February 10, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2018 – August 28, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 23, 2016 – June 1, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2009 – August 31, 2011	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
September 1, 1995 – September 30, 1995	Monitoring, Regular	Nitrite	—	Resolved
October 1, 1986 – September 30, 1989	Monitoring, Regular	Nitrate	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 20, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 20, 2025State Formal Notice of Violation issued4 linked violations
August 6, 2024State Compliance achieved1 linked violation
August 6, 2024State Compliance achieved2 linked violations
October 24, 2023State Public Notification requested1 linked violation
October 24, 2023State Formal Notice of Violation issued1 linked violation
October 24, 2023State Formal Notice of Violation issued1 linked violation
February 16, 2023State Public Notification received1 linked violation
February 16, 2023State Compliance achieved2 linked violations
February 6, 2023State Formal Notice of Violation issued2 linked violations
February 10, 2022State Compliance achieved1 linked violation
February 10, 2022State Compliance achieved1 linked violation
February 10, 2022State Public Notification received1 linked violation
April 15, 2021State Formal Notice of Violation issued1 linked violation
August 28, 2018State Compliance achieved2 linked violations
July 14, 2017State Compliance achieved2 linked violations
February 6, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 25, 2017State Formal Notice of Violation issued1 linked violation
January 25, 2017State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 19, 2016State Formal Notice of Violation issued1 linked violation
September 19, 2016State Public Notification requested1 linked violation
September 16, 2016State Intentional no-action1 linked violation
June 1, 2016State Compliance achieved1 linked violation
June 1, 2016State Public Notification received1 linked violation
February 22, 2016State Formal Notice of Violation issued1 linked violation
January 20, 2016State Compliance achieved1 linked violation
December 30, 2015State Compliance achieved1 linked violation
October 19, 2015State Formal Notice of Violation issued2 linked violations
August 19, 2015State Formal Notice of Violation issued1 linked violation
August 19, 2015State Public Notification requested1 linked violation
August 26, 2013State Compliance achieved1 linked violation
August 26, 2013State Compliance achieved1 linked violation
August 26, 2013State Compliance achieved1 linked violation
August 26, 2013State Compliance achieved1 linked violation
July 25, 2013State Public Notification received1 linked violation
April 25, 2013State Bilateral Compliance Agreement signed2 linked violations
April 25, 2013State Administrative/Compliance Order without penalty issued1 linked violation
April 25, 2013State Administrative/Compliance Order without penalty issued2 linked violations
April 25, 2013State Bilateral Compliance Agreement signed6 linked violations
October 18, 2012State Formal Notice of Violation issued24 linked violations
July 2, 2012State Public Notification received2 linked violations
July 2, 2012State Public Notification received4 linked violations
October 20, 2011State Administrative/Compliance Order without penalty issued1 linked violation
October 18, 2011State Formal Notice of Violation issued1 linked violation
October 18, 2011State Public Notification requested1 linked violation
September 8, 1997State Compliance achieved1 linked violation
July 23, 1997State Public Notification requested2 linked violations
July 23, 1997State Formal Notice of Violation issued1 linked violation
March 25, 1994State Public Notification received21 linked violations
August 1, 1988State Compliance achieved3 linked violations
May 7, 1988State Compliance achieved2 linked violations
February 16, 1982State Unresolved1 linked violation
February 10, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Common questions

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

ROWAN MUNI WATER SUPPLY

515-577-3897

MANLY, IA 50456