DANBURY, IA · Woodbury County

DANBURY WATER SUPPLY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)

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, Single Sample
Health-based
Nitrate
December 1, 2001 – December 31, 2001
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Nitrate
May 1, 1998 – May 31, 1998
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
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 30, 1986 – July 29, 1986
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1985 – September 30, 1986
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
December 1, 2001 – December 31, 2001	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 1, 1999 – June 30, 1999	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
May 1, 1998 – May 31, 1998	Monitoring, Regular	Nitrate	—	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
June 30, 1986 – July 29, 1986	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1985 – September 30, 1986	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	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
December 17, 2011State Public Notification requested16 linked violations
July 26, 2011State Compliance achieved5 linked violations
October 19, 2010State Public Notification requested2 linked violations
May 9, 2001State Compliance achieved7 linked violations
November 16, 2000State Formal Notice of Violation issued6 linked violations
August 7, 2000State Public Notification requested5 linked violations
July 13, 1998State Compliance achieved5 linked violations
June 8, 1998State Compliance achieved3 linked violations
March 14, 1995State Public Notification received1 linked violation
February 16, 1995State Formal Notice of Violation issued1 linked violation
February 16, 1995State Public Notification requested1 linked violation
February 13, 1995State Compliance achieved1 linked violation
October 15, 1993State Formal Notice of Violation issued3 linked violations
September 13, 1993State Compliance achieved4 linked violations
May 14, 1992State Public Notification received2 linked violations
April 13, 1992State Compliance achieved3 linked violations
April 7, 1992State Administrative/Compliance Order with penalty issued1 linked violation
March 24, 1992State Formal Notice of Violation issued2 linked violations
March 24, 1992State Public Notification requested3 linked violations
July 11, 1991State Compliance achieved2 linked violations
November 16, 1986State Formal Notice of Violation issued2 linked violations
February 15, 1983State Formal Notice of Violation issued1 linked violation
February 15, 1983State Public Notification requested1 linked violation
February 15, 1983State Public Notification requested1 linked violation
March 1, 1982State Unresolved2 linked violations

Contact

DANBURY WATER SUPPLY

605-366-5332

DANBURY, IA 51019