LAKE CITY, IA · Calhoun County

LAKE CITY 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): IA1345043
System type: Community Water System
Population served: 1,731
Service connections: 845
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2015 – March 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2002 – June 30, 2002
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
Atrazine
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
Dalapon
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Regular
—
Picloram
July 1, 1995 – June 30, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – December 31, 2023	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2015 – March 31, 2015	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
June 1, 2002 – June 30, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	Atrazine	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	Dalapon	—	Resolved
July 1, 1995 – June 30, 2000	Monitoring, Regular	Picloram	—	Resolved
August 1, 1993 – August 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 10, 2024State Public Notification received2 linked violations
February 21, 2024State Public Notification requested2 linked violations
February 21, 2024State Formal Notice of Violation issued2 linked violations
February 7, 2024State Compliance achieved2 linked violations
March 18, 2016State Public Notification received11 linked violations
March 18, 2016State Public Notification received2 linked violations
April 24, 2015State Formal Notice of Violation issued3 linked violations
April 24, 2015State Public Notification requested3 linked violations
July 24, 2002State Public Notification requested5 linked violations
September 6, 2000State Compliance achieved2 linked violations
September 6, 2000State Compliance achieved27 linked violations
September 6, 2000State Compliance achieved26 linked violations
September 6, 2000State Compliance achieved26 linked violations
September 6, 2000State Compliance achieved22 linked violations
September 6, 2000State Compliance achieved3 linked violations
September 6, 2000State Compliance achieved15 linked violations
September 6, 2000State Compliance achieved2 linked violations
September 6, 2000State Compliance achieved2 linked violations
August 21, 2000State Formal Notice of Violation issued2 linked violations
August 21, 2000State Public Notification requested6 linked violations
August 21, 2000State Public Notification requested5 linked violations
August 21, 2000State Public Notification requested3 linked violations
August 21, 2000State Public Notification requested4 linked violations
August 21, 2000State Public Notification requested8 linked violations
August 21, 2000State Public Notification requested4 linked violations
August 21, 2000State Public Notification requested4 linked violations
August 21, 2000State Formal Notice of Violation issued6 linked violations
August 21, 2000State Formal Notice of Violation issued5 linked violations
August 21, 2000State Formal Notice of Violation issued3 linked violations
August 21, 2000State Formal Notice of Violation issued2 linked violations
August 21, 2000State Formal Notice of Violation issued2 linked violations
August 21, 2000State Formal Notice of Violation issued3 linked violations
August 21, 2000State Formal Notice of Violation issued2 linked violations
August 21, 2000State Formal Notice of Violation issued23 linked violations
August 25, 1997State Public Notification requested2 linked violations
August 25, 1997State Formal Notice of Violation issued1 linked violation
August 25, 1997State Public Notification requested1 linked violation
August 12, 1997State Compliance achieved1 linked violation
August 12, 1997State Compliance achieved2 linked violations
May 29, 1996State Compliance achieved2 linked violations
October 15, 1993State Public Notification requested1 linked violation
January 21, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

LAKE CITY WATER SUPPLY

712-640-6401

LAKE CITY, IA 51449