HANCOCK, IA · Pottawattamie County

HANCOCK 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): IA7833025
System type: Community Water System
Population served: 200
Service connections: 114
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2002 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 2002 – September 30, 2002
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2002 – October 9, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1998 – April 30, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1996 – August 31, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2002 – October 9, 2002	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 1998 – April 30, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 1996 – August 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 26, 2002State Formal Notice of Violation issued5 linked violations
September 26, 2002State Public Notification requested4 linked violations
July 25, 2002State Public Notification requested4 linked violations
July 25, 2002State Formal Notice of Violation issued5 linked violations
May 18, 1998State Formal Notice of Violation issued1 linked violation
May 18, 1998State Public Notification requested1 linked violation
May 11, 1998State Compliance achieved2 linked violations
October 30, 1996State Public Notification received2 linked violations
September 23, 1996State Public Notification requested2 linked violations
October 16, 1995State Compliance achieved1 linked violation
October 1, 1995State Compliance achieved2 linked violations
May 16, 1994State Public Notification requested3 linked violations
May 16, 1994State Formal Notice of Violation issued2 linked violations
August 16, 1991State Public Notification received2 linked violations
August 16, 1991State Public Notification received1 linked violation
July 24, 1991State Public Notification requested2 linked violations
July 24, 1991State Public Notification requested1 linked violation
July 24, 1991State Formal Notice of Violation issued1 linked violation
March 26, 1990State Compliance achieved1 linked violation
March 26, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Contact

HANCOCK WATER SUPPLY

712-741-5665

HANCOCK, IA 51536