FORT DODGE, IA · Webster County

DAYTON MUNICIPAL 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): IA9425011
System type: Community Water System
Population served: 772
Service connections: 358
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
November 1, 2024 – November 30, 2024
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 18, 1983 – May 17, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
November 10, 1979 – November 9, 1980
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
November 1, 2024 – November 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
September 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 18, 1983 – May 17, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 10, 1979 – November 9, 1980	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived

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

Enforcement actions

January 16, 2025State Public Notification requested1 linked violation
January 16, 2025State Public Notification requested1 linked violation
January 16, 2025State Formal Notice of Violation issued1 linked violation
January 16, 2025State Formal Notice of Violation issued1 linked violation
December 15, 2016State Public Notification received3 linked violations
January 10, 2014State Compliance achieved2 linked violations
September 19, 2005State Public Notification requested6 linked violations
September 9, 2005State Violation/Reminder Notice5 linked violations
February 18, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

DAYTON MUNICIPAL WATER SUPPLY

515-571-5070

FORT DODGE, IA 50501