GRIMES, IA · Polk County

GRIMES 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): IA7736011
System type: Community Water System
Population served: 15,392
Service connections: 4,090
Ownership: local government
Water source: groundwater (wells)

Violation history

Operations Report
—
No contaminant on record
October 1, 2011 – October 31, 2011
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 2011 – August 31, 2011
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1985 – June 30, 1989
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1983 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
September 14, 1979 – September 13, 1980
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
September 14, 1979 – September 13, 1980
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
October 1, 2011 – October 31, 2011	Operations Report	—	—	Resolved
August 1, 2011 – August 31, 2011	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1985 – June 30, 1989	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 1983 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 14, 1979 – September 13, 1980	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
September 14, 1979 – September 13, 1980	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

November 5, 2011State Compliance achieved2 linked violations
July 21, 1997State Formal Notice of Violation issued6 linked violations
August 14, 1989State Compliance achieved1 linked violation
February 18, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

GRIMES WATER SUPPLY

515-986-3176

GRIMES, IA 50111