DONNELLSON, IA · Lee County

DONNELLSON MUNI WATER WORKS 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): IA5620046
System type: Community Water System
Population served: 885
Service connections: 430
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2019 – March 31, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 24, 2017 – June 30, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2017 – April 12, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 8, 2017 – June 30, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2017 – March 31, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 31, 2016 – July 1, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2016 – June 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
LASSO
April 1, 2002 – June 30, 2002
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 1, 1996 – May 31, 1996
Resolved
Monitoring, Regular
—
Barium
April 1, 1986 – March 31, 1989
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1983 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 26, 1983 – August 25, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 16, 1980 – January 15, 1981
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, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2019 – March 31, 2019	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 24, 2017 – June 30, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2017 – April 12, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
February 8, 2017 – June 30, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
August 31, 2016 – July 1, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2016 – September 30, 2016	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2016 – June 30, 2016	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2002 – June 30, 2002	Monitoring, Regular	LASSO	—	Resolved
May 1, 1996 – May 31, 1996	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Resolved
April 1, 1986 – March 31, 1989	Monitoring, Regular	Barium	—	Resolved
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 26, 1983 – August 25, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
January 16, 1980 – January 15, 1981	Maximum Contaminant Level Violation, Average	Fluoride	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

September 5, 2019State Compliance achieved2 linked violations
August 15, 2019State Formal Notice of Violation issued2 linked violations
May 10, 2019State Public Notification received1 linked violation
April 12, 2019State Compliance achieved1 linked violation
March 29, 2019State Public Notification requested2 linked violations
March 29, 2019State Formal Notice of Violation issued1 linked violation
September 19, 2017State Formal Notice of Violation issued1 linked violation
September 19, 2017State Violation/Reminder Notice1 linked violation
September 19, 2017State Intentional no-action1 linked violation
September 19, 2017State Formal Notice of Violation issued1 linked violation
September 19, 2017State Violation/Reminder Notice1 linked violation
September 19, 2017State Intentional no-action1 linked violation
July 1, 2017State Public Notification received1 linked violation
July 1, 2017State Public Notification received1 linked violation
July 1, 2017State Public Notification received1 linked violation
July 1, 2017State Compliance achieved2 linked violations
July 1, 2017State Compliance achieved2 linked violations
July 1, 2017State Compliance achieved2 linked violations
July 1, 2017State Compliance achieved1 linked violation
July 1, 2017State Compliance achieved1 linked violation
July 1, 2017State Compliance achieved1 linked violation
June 30, 2017State Compliance achieved2 linked violations
June 30, 2017State Public Notification issued1 linked violation
June 30, 2017State Public Notification issued1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
May 3, 2017State Compliance achieved1 linked violation
April 23, 2017State Public Notification requested1 linked violation
March 22, 2017State Violation/Reminder Notice2 linked violations
March 22, 2017State Violation/Reminder Notice2 linked violations
March 22, 2017State Formal Notice of Violation issued3 linked violations
March 22, 2017State Formal Notice of Violation issued1 linked violation
March 22, 2017State Intentional no-action1 linked violation
March 22, 2017State Formal Notice of Violation issued1 linked violation
March 22, 2017State Violation/Reminder Notice1 linked violation
March 22, 2017State Intentional no-action1 linked violation
March 22, 2017State Formal Notice of Violation issued1 linked violation
March 22, 2017State Violation/Reminder Notice1 linked violation
March 21, 2017State Public Notification requested2 linked violations
January 5, 2017State Public Notification requested1 linked violation
January 5, 2017State Formal Notice of Violation issued1 linked violation
January 4, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 19, 2016State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 23, 2016State Formal Notice of Violation issued1 linked violation
August 3, 2016State Formal Notice of Violation issued2 linked violations
July 28, 2016State Public Notification requested2 linked violations
June 14, 2016State Formal Notice of Violation issued3 linked violations
May 3, 2016State Compliance achieved1 linked violation
February 23, 2016State Public Notification requested2 linked violations
February 16, 2016State Public Notification received3 linked violations
January 11, 2016State Public Notification requested5 linked violations
January 31, 2006State Compliance achieved2 linked violations
September 15, 2004State Violation/Reminder Notice3 linked violations
July 15, 2002State Compliance achieved31 linked violations
November 8, 2001State Formal Notice of Violation issued31 linked violations
November 8, 2001State Public Notification requested5 linked violations
March 2, 1998State Compliance achieved1 linked violation
September 2, 1997State Public Notification requested1 linked violation
February 4, 1997State Compliance achieved5 linked violations
November 15, 1996State Compliance achieved2 linked violations
July 25, 1996State Public Notification requested2 linked violations
March 25, 1996State Public Notification requested2 linked violations
March 25, 1996State Public Notification requested2 linked violations
February 23, 1996State Public Notification requested2 linked violations
February 23, 1996State Formal Notice of Violation issued2 linked violations
August 26, 1994State Public Notification requested4 linked violations
June 24, 1994State Formal Notice of Violation issued2 linked violations
June 24, 1994State Public Notification requested5 linked violations
February 28, 1990State Compliance achieved2 linked violations
August 4, 1989State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
August 4, 1989State Administrative/Compliance Order without penalty issued2 linked violations
August 4, 1989State Administrative/Compliance Order without penalty issued1 linked violation
August 4, 1989State Administrative/Compliance Order without penalty issued1 linked violation
July 26, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 1989State Compliance achieved2 linked violations
July 26, 1989State Compliance achieved1 linked violation
July 26, 1989State Compliance achieved6 linked violations
July 26, 1989State Compliance achieved1 linked violation

Contact

DONNELLSON MUNI WATER WORKS

319-470-2686

DONNELLSON, IA 52625