MUSCATINE, IA · Des Moines County

DANVILLE 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): IA2915000
System type: Community Water System
Population served: 923
Service connections: 398
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
November 1, 2023 – November 30, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1983 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Combined Radium (-226 and -228)
October 1, 1983 – September 30, 1984
Archived
Monitoring, Check/Repeat/Confirmation
—
Combined Radium (-226 and -228)
July 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1981 – September 30, 1982
Archived

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
November 1, 2023 – November 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 1983 – September 30, 1983	Monitoring, Check/Repeat/Confirmation	Combined Radium (-226 and -228)	—	Archived
October 1, 1981 – September 30, 1982	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived

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

Enforcement actions

January 1, 2025State Compliance achieved8 linked violations
December 9, 2024State Formal Notice of Violation issued2 linked violations
February 13, 2024State Compliance achieved4 linked violations
January 23, 2024State Public Notification requested4 linked violations
May 14, 2015State Compliance achieved8 linked violations
September 3, 2014State Formal Notice of Violation issued5 linked violations
June 27, 2014State Public Notification received5 linked violations
September 14, 2006State Compliance achieved3 linked violations
September 14, 2006State Compliance achieved3 linked violations
May 31, 2006State Formal Notice of Violation issued2 linked violations
March 8, 2006State Formal Notice of Violation issued7 linked violations
March 8, 2006State Public Notification requested5 linked violations
January 24, 2006State Public Notification requested5 linked violations
October 7, 2005State Public Notification received18 linked violations
August 31, 2005State Formal Notice of Violation issued21 linked violations
August 23, 2005State Bilateral Compliance Agreement signed6 linked violations
August 23, 2005State Bilateral Compliance Agreement signed22 linked violations
November 13, 1989State Formal Notice of Violation issued2 linked violations
November 13, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

DANVILLE WATER SUPPLY

563-299-2214

MUSCATINE, IA 52761