MILO, IA · Warren County

MILO PUBLIC 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): IA9155083
System type: Community Water System
Population served: 788
Service connections: 341
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2021 – July 31, 2021
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2015 – October 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2007 – May 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Chromium
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Mercury
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Barium
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1988 – December 31, 1990
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1985 – December 31, 1988
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 1981 – September 30, 1982
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
July 1, 2021 – July 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2015 – October 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2007 – May 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Chromium	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Mercury	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Barium	—	Resolved
January 1, 1988 – December 31, 1990	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1985 – December 31, 1988	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1981 – September 30, 1982	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

April 17, 2023State Public Notification received1 linked violation
January 23, 2023State Formal Notice of Violation issued1 linked violation
January 23, 2023State Public Notification requested1 linked violation
January 10, 2023State Compliance achieved1 linked violation
December 15, 2021State Compliance achieved1 linked violation
November 10, 2021State Public Notification received1 linked violation
August 26, 2021State Public Notification requested1 linked violation
August 26, 2021State Formal Notice of Violation issued1 linked violation
February 11, 2016State Public Notification received2 linked violations
November 25, 2015State Public Notification requested1 linked violation
November 25, 2015State Formal Notice of Violation issued1 linked violation
November 3, 2015State Compliance achieved1 linked violation
June 22, 2007State Formal Notice of Violation issued2 linked violations
June 4, 2007State Compliance achieved2 linked violations
September 12, 2006State Formal Notice of Violation issued3 linked violations
July 1, 2004State Public Notification received2 linked violations
June 22, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
June 22, 2004State Compliance achieved1 linked violation
May 7, 2004State Formal Notice of Violation issued1 linked violation
May 7, 2004State Public Notification requested1 linked violation
December 29, 1999State Public Notification requested2 linked violations
December 29, 1999State Formal Notice of Violation issued1 linked violation
November 30, 1999State Compliance achieved1 linked violation
June 24, 1996State Formal Notice of Violation issued1 linked violation
June 24, 1996State Public Notification requested1 linked violation
June 18, 1996State Compliance achieved1 linked violation
June 17, 1991State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 17, 1991State Public Notification received1 linked violation
June 17, 1991State Public Notification received1 linked violation
June 17, 1991State Public Notification received12 linked violations
June 17, 1991State Public Notification received2 linked violations
June 17, 1991State Public Notification received1 linked violation
June 17, 1991State Public Notification received2 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issued1 linked violation
May 31, 1991State Administrative/Compliance Order without penalty issued1 linked violation
May 31, 1991State Administrative/Compliance Order without penalty issued1 linked violation
May 31, 1991State Administrative/Compliance Order without penalty issued11 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issued2 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
May 31, 1991State Administrative/Compliance Order without penalty issued3 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issued2 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issued2 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issued3 linked violations
May 31, 1991State Administrative/Compliance Order without penalty issued2 linked violations
May 16, 1991State Compliance achieved1 linked violation
May 16, 1991State Compliance achieved1 linked violation
April 21, 1989State Compliance achieved2 linked violations
December 31, 1988State Intentional no-action4 linked violations
December 31, 1988State Intentional no-action3 linked violations

Contact

MILO PUBLIC WATER SUPPLY

641-942-6241

MILO, IA 50166