Is NORTH LIBERTY WATER SUPPLY required to publish a Consumer Confidence Report?

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

NORTH LIBERTY 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.

NORTH LIBERTY, IA · Johnson County

NORTH LIBERTY WATER SUPPLY Water System

Consumer Confidence Report status

NORTH LIBERTY 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 NORTH LIBERTY 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): IA5252072
System type: Community Water System
Population served: 23,276
Service connections: 7,761
Ownership: local government
Water source: groundwater (wells)

NORTH LIBERTY WATER SUPPLY is one of 50 community water systems in Iowa in the 10,001 to 100,000 people size category, serving 23,276 people from groundwater.

As of August 1, 2026, its federal record holds 3 entries between 2000 and 2005, all of which EPA lists as closed. Nothing has been added since 2005.

All 3 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and inorganic chemicals.

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2001 – May 31, 2001
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2000 – June 30, 2001
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2001 – May 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2000 – June 30, 2001	Monitoring, Regular	Arsenic	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 26, 2001State Public Notification received2 linked violations
July 27, 2001State Public Notification requested2 linked violations
July 27, 2001State Public Notification requested2 linked violations
July 27, 2001State Formal Notice of Violation issued2 linked violations
July 27, 2001State Public Notification requested2 linked violations
July 27, 2001State Public Notification requested2 linked violations
July 27, 2001State Public Notification requested3 linked violations
July 2, 2001State Compliance achieved2 linked violations
June 19, 2001State Formal Notice of Violation issued4 linked violations
June 19, 2001State Formal Notice of Violation issued2 linked violations
June 19, 2001State Public Notification requested3 linked violations
June 19, 2001State Public Notification requested4 linked violations
June 4, 2001State Compliance achieved27 linked violations
June 4, 2001State Compliance achieved2 linked violations
September 18, 1992State Public Notification requested2 linked violations
September 18, 1992State Public Notification requested7 linked violations
December 9, 1991State Public Notification received2 linked violations
November 12, 1991State Public Notification requested2 linked violations
November 12, 1991State Formal Notice of Violation issued2 linked violations
November 12, 1991State Public Notification requested3 linked violations
November 12, 1991State Formal Notice of Violation issued2 linked violations
February 10, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Common questions

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

NORTH LIBERTY WATER PLANT

319-626-5719

NORTH LIBERTY, IA 52317