Is SIOUX RAPIDS WATER DEPARTMENT required to publish a Consumer Confidence Report?

Yes. SIOUX RAPIDS WATER DEPARTMENT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is SIOUX RAPIDS WATER DEPARTMENT’s next Consumer Confidence Report due?

SIOUX RAPIDS WATER DEPARTMENT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

SIOUX RAPIDS, IA · Buena Vista County

SIOUX RAPIDS WATER DEPARTMENT Water System

Consumer Confidence Report status

SIOUX RAPIDS WATER DEPARTMENT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 2 items for SIOUX RAPIDS WATER DEPARTMENT that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): IA1175056
System type: Community Water System
Population served: 932
Service connections: 373
Ownership: local government
Water source: groundwater (wells)

SIOUX RAPIDS WATER DEPARTMENT is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 932 people from groundwater.

As of August 1, 2026, its federal record holds 16 entries between 1983 and 2024, of which 2 remain open; none are health-based.

Of the 16, 6 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Total Coliform Rules, and the Consumer Confidence Rule.

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2024
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2024 – August 31, 2024
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – August 28, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2020 – August 31, 2020
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – January 31, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1995 – January 31, 1995
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1993 – January 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
May 1, 1992 – May 31, 1992
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 1991 – July 31, 1991
Resolved
Monitoring, Regular
—
Nitrate
July 1, 1989 – July 31, 1989
Resolved
Monitoring, Regular
—
Nitrate
March 1, 1985 – March 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1984 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1984 – October 31, 1984
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1983 – September 30, 1984
Archived

Unaddressed no corrective action on record yetResolved 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
October 1, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
August 1, 2024 – August 31, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
July 1, 2023 – August 28, 2023	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 1, 2020 – August 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – January 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 1995 – January 31, 1995	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 1993 – January 31, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
May 1, 1992 – May 31, 1992	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 1991 – July 31, 1991	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 1989 – July 31, 1989	Monitoring, Regular	Nitrate	—	Resolved
March 1, 1985 – March 31, 1985	Monitoring, Regular	Nitrate	—	Archived
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1984 – October 31, 1984	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

March 10, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 10, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 10, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 10, 2026State Compliance achieved7 linked violations
March 10, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 4, 2026State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
March 4, 2026State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
March 4, 2026State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
March 4, 2026State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
March 4, 2026State Formal Notice of Violation issued6 linked violations
February 25, 2025State Public Notification received1 linked violation
January 27, 2025State Formal Notice of Violation issued1 linked violation
September 18, 2024State Formal Notice of Violation issued1 linked violation
September 18, 2024State Compliance achieved1 linked violation
September 18, 2024State Public Notification requested1 linked violation
August 15, 2024State Formal Notice of Violation issued1 linked violation
August 28, 2023State Compliance achieved1 linked violation
August 28, 2023State Public Notification received1 linked violation
August 15, 2023State Formal Notice of Violation issued1 linked violation
December 9, 2020State Public Notification received2 linked violations
September 17, 2020State Formal Notice of Violation issued2 linked violations
September 3, 2020State Compliance achieved1 linked violation
July 2, 2013State Public Notification received1 linked violation
July 2, 2013State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 30, 2012State Compliance achieved1 linked violation
July 25, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 20, 2012State Formal Notice of Violation issued2 linked violations
July 20, 2012State Public Notification requested3 linked violations
July 20, 2012State Formal Notice of Violation issued1 linked violation
July 20, 2012State Public Notification requested1 linked violation
February 1, 2005State Public Notification received3 linked violations
May 30, 1996State Compliance achieved4 linked violations
May 30, 1996State Compliance achieved7 linked violations
February 13, 1995State Bilateral Compliance Agreement signed3 linked violations
February 10, 1995State Bilateral Compliance Agreement signed1 linked violation
February 10, 1995State Bilateral Compliance Agreement signed2 linked violations
December 20, 1994State Public Notification received4 linked violations
December 7, 1994State Public Notification requested4 linked violations
January 1, 1994State Compliance achieved5 linked violations
June 18, 1993State Formal Notice of Violation issued5 linked violations
June 8, 1993State Public Notification received1 linked violation
May 14, 1993State Public Notification requested2 linked violations
May 14, 1993State Formal Notice of Violation issued1 linked violation
April 22, 1993State Compliance achieved2 linked violations
October 23, 1991State Compliance achieved2 linked violations
August 3, 1989State Compliance achieved2 linked violations
August 16, 1988State Compliance achieved2 linked violations
October 1, 1984State Formal Notice of Violation issued1 linked violation

Common questions

Is SIOUX RAPIDS WATER DEPARTMENT required to publish a Consumer Confidence Report?: Yes. SIOUX RAPIDS WATER DEPARTMENT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is SIOUX RAPIDS WATER DEPARTMENT’s next Consumer Confidence Report due?: SIOUX RAPIDS WATER DEPARTMENT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SIOUX RAPIDS WATER DEPARTMENT have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 2 items for SIOUX RAPIDS WATER DEPARTMENT that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

SIOUX RAPIDS WATER DEPT

712-283-2737

SIOUX RAPIDS, IA 50585