COLFAX, IA · Jasper County

COLFAX 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): IA5009056
System type: Community Water System
Population served: 2,305
Service connections: 938
Ownership: local government
Water source: groundwater (wells)

Violation history

Operations Report
—
No contaminant on record
July 1, 2011 – September 30, 2011
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2008 – May 31, 2008
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2011 – September 30, 2011	Operations Report	—	—	Resolved
October 1, 2010 – October 31, 2010	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
May 1, 2008 – May 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 21, 2013State Compliance achieved1 linked violation
August 21, 2013State Compliance achieved1 linked violation
December 27, 2012State Public Notification received1 linked violation
December 27, 2012State Public Notification received1 linked violation
October 23, 2012State Formal Notice of Violation issued1 linked violation
July 2, 2012State Public Notification received1 linked violation
October 20, 2011State Compliance achieved1 linked violation
August 31, 2007State Public Notification received3 linked violations
August 31, 2007State Public Notification received2 linked violations
August 20, 2007State Compliance achieved2 linked violations
August 3, 2007State Public Notification requested4 linked violations
August 3, 2007State Public Notification requested11 linked violations
September 20, 2006State Compliance achieved25 linked violations
October 10, 1995State Compliance achieved5 linked violations
May 20, 1994State Formal Notice of Violation issued6 linked violations
May 20, 1994State Formal Notice of Violation issued4 linked violations
September 17, 1990State Public Notification received1 linked violation
August 20, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 21, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

COLFAX WATER SUPPLY

515-674-3829

COLFAX, IA 50054