Is SIRWA #2 (CRESTON) required to publish a Consumer Confidence Report?

Yes. SIRWA #2 (CRESTON) 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 SIRWA #2 (CRESTON)’s next Consumer Confidence Report due?

SIRWA #2 (CRESTON)’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.

CRESTON, IA · Madison County

SIRWA #2 (CRESTON) Water System

Consumer Confidence Report status

SIRWA #2 (CRESTON) 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 no open violations for SIRWA #2 (CRESTON).

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): IA8080701
System type: Community Water System
Population served: 20,793
Service connections: 8,317
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

SIRWA #2 (CRESTON) is one of 50 community water systems in Iowa in the 10,001 to 100,000 people size category, serving 20,793 people from surface water.

As of August 1, 2026, its federal record holds 4 entries between 1991 and 2014, all of which EPA lists as closed. Nothing has been added since 2014.

Of the 4, 3 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 the Total Coliform Rules, the Lead and Copper Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
June 1, 2014 – September 23, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2013 – July 31, 2013
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1998 – June 30, 1998
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
April 1, 1991 – April 30, 1991
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 2014 – September 23, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2013 – July 31, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
June 1, 1998 – June 30, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 1991 – April 30, 1991	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

July 13, 2015State Compliance achieved1 linked violation
June 17, 2015State Public Notification received23 linked violations
May 15, 2015State Formal Notice of Violation issued2 linked violations
May 15, 2015State Public Notification requested1 linked violation
December 2, 2014State Formal Notice of Violation issued1 linked violation
December 2, 2014State Public Notification requested1 linked violation
March 17, 2014State Public Notification received1 linked violation
March 17, 2014State Public Notification received1 linked violation
October 21, 2013State Compliance achieved2 linked violations
September 10, 1998State Public Notification received1 linked violation
September 24, 1996State Compliance achieved3 linked violations
August 19, 1996State Public Notification requested3 linked violations
August 19, 1996State Formal Notice of Violation issued4 linked violations
February 12, 1996State Compliance achieved2 linked violations
August 8, 1995State Public Notification requested1 linked violation
August 5, 1991State Compliance achieved4 linked violations
April 23, 1991State Public Notification requested1 linked violation

Common questions

Is SIRWA #2 (CRESTON) required to publish a Consumer Confidence Report?: Yes. SIRWA #2 (CRESTON) 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 SIRWA #2 (CRESTON)’s next Consumer Confidence Report due?: SIRWA #2 (CRESTON)’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SIRWA #2 (CRESTON) have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for SIRWA #2 (CRESTON).
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

S I R W A #2 (CRESTON)

641-278-0234

CRESTON, IA 50801