RENWICK, IA · Humboldt County

RENWICK MUNIC 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): IA4669080
System type: Community Water System
Population served: 234
Service connections: 169
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2002 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2001 – November 30, 2001
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1992 – June 30, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2002 – September 30, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
November 1, 2001 – November 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1992 – June 30, 1996	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

March 17, 2006State Public Notification received16 linked violations
March 17, 2006State Public Notification received1 linked violation
March 17, 2006State Public Notification received2 linked violations
March 17, 2006State Public Notification received2 linked violations
March 17, 2006State Public Notification received24 linked violations
November 22, 2005State Public Notification requested2 linked violations
November 22, 2005State Public Notification requested7 linked violations
November 22, 2005State Compliance achieved3 linked violations
November 22, 2005State Formal Notice of Violation issued3 linked violations
November 22, 2005State Compliance achieved3 linked violations
November 22, 2005State Public Notification requested2 linked violations
November 22, 2005State Public Notification requested7 linked violations
November 22, 2005State Public Notification requested3 linked violations
November 22, 2005State Formal Notice of Violation issued2 linked violations
November 22, 2005State Compliance achieved3 linked violations
November 22, 2005State Public Notification requested3 linked violations
November 22, 2005State Public Notification requested8 linked violations
November 22, 2005State Formal Notice of Violation issued13 linked violations
November 22, 2005State Public Notification requested3 linked violations
November 22, 2005State Formal Notice of Violation issued1 linked violation
November 22, 2005State Compliance achieved1 linked violation
November 16, 2001State Violation/Reminder Notice5 linked violations
January 13, 1998State Compliance achieved3 linked violations
December 22, 1997State Formal Notice of Violation issued1 linked violation
September 9, 1997State Compliance achieved4 linked violations
May 15, 1997State Formal Notice of Violation issued1 linked violation
May 15, 1997State Public Notification requested1 linked violation
May 15, 1997State Public Notification requested3 linked violations
February 6, 1997State Public Notification received5 linked violations
October 5, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 28, 1988State Formal Notice of Violation issued1 linked violation

Contact

RENWICK MUNIC WATER SUPPLY

515-825-8122

RENWICK, IA 50577