Drinking Water Compliance OS

GARNAVILLO, IA · Clayton County

GARNAVILLO 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)
IA2234074
System type
Community Water System
Population served
763
Service connections
397
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 1985 – September 30, 1988

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

GARNAVILLO WATER SUPPLY

563-964-2331

GARNAVILLO, IA 52049