CRESTON, IA · Adair County

SIRWA #1 (GREENFIELD) 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): IA0140701
System type: Community Water System
Population served: 1,712
Service connections: 685
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
December 6, 2015 – December 6, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2014 – June 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2014 – June 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
February 1, 2014 – February 28, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1991 – July 31, 1991
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 6, 2015 – December 6, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2014 – June 30, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2014 – June 30, 2014	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
February 1, 2014 – February 28, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 1991 – July 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 19, 2016State Violation/Reminder Notice1 linked violation
January 19, 2016State Intentional no-action1 linked violation
January 19, 2016State Formal Notice of Violation issued1 linked violation
December 6, 2015State Compliance achieved2 linked violations
September 15, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 12, 2015State Compliance achieved1 linked violation
May 7, 2015State Public Notification received1 linked violation
May 6, 2015State Compliance achieved1 linked violation
May 6, 2015State Public Notification received1 linked violation
April 1, 2015State Formal Notice of Violation issued1 linked violation
April 1, 2015State Administrative/Compliance Order without penalty issued1 linked violation
April 1, 2015State Public Notification requested1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 31, 2015State Administrative/Compliance Order without penalty issued1 linked violation
March 11, 2015State Public Notification received1 linked violation
March 11, 2015State Public Notification received1 linked violation
February 5, 2015State Formal Notice of Violation issued1 linked violation
February 5, 2015State Public Notification requested1 linked violation
February 5, 2015State Formal Notice of Violation issued1 linked violation
February 5, 2015State Public Notification requested1 linked violation
December 2, 2014State Formal Notice of Violation issued1 linked violation
December 2, 2014State Public Notification requested1 linked violation
September 16, 2014State Public Notification received1 linked violation
September 10, 2014State Public Notification received1 linked violation
August 26, 2014State Public Notification requested1 linked violation
August 26, 2014State Formal Notice of Violation issued1 linked violation
August 12, 2014State Formal Notice of Violation issued1 linked violation
August 12, 2014State Public Notification requested1 linked violation
May 28, 2014State Public Notification received1 linked violation
May 27, 2014State Formal Notice of Violation issued1 linked violation
May 26, 2014State Public Notification received1 linked violation
May 23, 2014State Public Notification received4 linked violations
May 12, 2014State Formal Notice of Violation issued1 linked violation
May 12, 2014State Public Notification requested2 linked violations
May 5, 2014State Compliance achieved1 linked violation
April 23, 2014State Formal Notice of Violation issued1 linked violation
April 23, 2014State Public Notification requested1 linked violation
November 30, 2005State Formal Notice of Violation issued4 linked violations
September 12, 1991State Public Notification requested2 linked violations
August 6, 1991State Compliance achieved3 linked violations
February 14, 1990State Public Notification requested2 linked violations
January 8, 1990State Compliance achieved1 linked violation
November 1, 1986State Public Notification requested2 linked violations
November 1, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Contact

S I R W A #1 (GREENFIELD)

641-782-5744

CRESTON, IA 50801