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

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

DANBURY 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.

DANBURY, IA · Woodbury County

DANBURY WATER SUPPLY Water System

Consumer Confidence Report status

DANBURY 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 DANBURY 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): IA9729099
System type: Community Water System
Population served: 320
Service connections: 225
Ownership: local government
Water source: groundwater (wells)

DANBURY WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 320 people from groundwater.

As of August 1, 2026, its federal record holds 10 entries between 1980 and 2025, all of which EPA lists as closed.

Of the 10, 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, volatile organic chemicals, and the Total Coliform Rules.

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 1, 2025 – June 11, 2025
Resolved
Monitoring, Regular
—
Nitrate
November 1, 2011 – November 30, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2000 – July 31, 2000
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1991 – June 30, 1991
Resolved
Notification, Public
—
Nitrate
July 1, 1986 – July 31, 1986
Resolved
Monitoring, Regular
—
Nitrate
August 1, 1985 – August 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1983 – February 29, 1984
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 1980 – December 31, 1982
Resolved

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
June 1, 2025 – June 11, 2025	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
November 1, 2011 – November 30, 2011	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2000 – July 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1991 – September 30, 1991	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1991 – June 30, 1991	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 1986 – July 31, 1986	Notification, Public	Nitrate	—	Resolved
August 1, 1985 – August 31, 1985	Monitoring, Regular	Nitrate	—	Archived
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1983 – February 29, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 1980 – December 31, 1982	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved

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

Enforcement actions

June 11, 2025State Compliance achieved2 linked violations
June 6, 2025State Public Notification received1 linked violation
June 5, 2025State Public Notification requested5 linked violations
February 9, 2012State Public Notification received5 linked violations
December 12, 2011State Public Notification received3 linked violations
July 26, 2011State Compliance achieved5 linked violations
October 26, 2010State Administrative/Compliance Order without penalty issued2 linked violations
October 19, 2010State Public Notification requested2 linked violations
December 29, 2001State Site Visit for enforcement purposes26 linked violations
December 17, 2001State Public Notification requested5 linked violations
December 6, 1999State Compliance achieved6 linked violations
July 21, 1999State Public Notification received5 linked violations
June 17, 1999State Formal Notice of Violation issued5 linked violations
July 2, 1998State Public Notification received2 linked violations
June 15, 1998State Public Notification requested5 linked violations
September 23, 1996State Public Notification requested9 linked violations
March 14, 1995State Public Notification received1 linked violation
February 16, 1995State Public Notification requested1 linked violation
February 16, 1995State Formal Notice of Violation issued1 linked violation
February 13, 1995State Compliance achieved1 linked violation
November 2, 1993State Public Notification received4 linked violations
October 15, 1993State Formal Notice of Violation issued3 linked violations
April 13, 1992State Compliance achieved3 linked violations
April 13, 1992State Compliance achieved2 linked violations
April 7, 1992State Administrative/Compliance Order with penalty issued1 linked violation
March 24, 1992State Public Notification requested3 linked violations
March 24, 1992State Public Notification requested12 linked violations
March 24, 1992State Formal Notice of Violation issued2 linked violations
November 16, 1986State Formal Notice of Violation issued2 linked violations
February 15, 1983State Public Notification requested1 linked violation
February 15, 1983State Formal Notice of Violation issued1 linked violation
February 15, 1983State Public Notification requested1 linked violation
March 1, 1982State Unresolved2 linked violations
February 18, 1982State Unresolved1 linked violation

Common questions

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

DANBURY WATER SUPPLY

605-366-5332

DANBURY, IA 51019