CARSON, IA · Mills County

HENDERSON WATER DEPARTMENT 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): IA6529043
System type: Community Water System
Population served: 144
Service connections: 93
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 1989 – June 30, 1989
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1984 – March 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1983 – January 31, 1984
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
April 1, 1989 – June 30, 1989	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 1984 – March 31, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1983 – January 31, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	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

December 21, 2005State Compliance achieved9 linked violations
November 22, 2005State Formal Notice of Violation issued6 linked violations
November 22, 2005State Public Notification requested6 linked violations
March 9, 1999State Compliance achieved465 linked violations
March 9, 1999State Compliance achieved2 linked violations
July 27, 1998State Administrative/Compliance Order without penalty issued1 linked violation
July 21, 1998State Public Notification requested7 linked violations
June 18, 1998State Public Notification requested2 linked violations
June 18, 1998State Formal Notice of Violation issued1 linked violation
May 1, 1995State Compliance achieved12 linked violations
May 1, 1995State Compliance achieved2 linked violations
May 1, 1995State Compliance achieved1 linked violation
February 14, 1995State Public Notification received1 linked violation
November 29, 1994State Public Notification received2 linked violations
November 28, 1994State Public Notification requested1 linked violation
November 28, 1994State Formal Notice of Violation issued3 linked violations
September 20, 1994State Public Notification requested4 linked violations
August 8, 1994State Public Notification received2 linked violations
May 4, 1993State Public Notification received3 linked violations
April 23, 1993State Public Notification requested3 linked violations
November 13, 1992State Formal Notice of Violation issued3 linked violations

Contact

HENDERSON WATER DEPARTMENT

402-679-7040

CARSON, IA 51525