Drinking Water Compliance OS

AMES, IA · Story County

AMES WATER TREATMENT PLANT 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)
IA8503039
System type
Community Water System
Population served
55,177
Service connections
19,337
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2013 – April 30, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2013 – April 30, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1993 – July 31, 1993

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1987 – June 30, 1990

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

AMES WATER TREATMENT PLANT

515-239-5150

AMES, IA 50010