Drinking Water Compliance OS

CARROLL, IA · Carroll County

WILLEY WATER SUPPLY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of June 1, 1975. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Carroll County, IA.

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)
IA1486074
System type
Community Water System
Population served
103
Service connections
32
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Arsenic

    July 1, 2006 – June 1, 1975

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1999 – June 1, 1975

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1997 – June 1, 1975

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 1995 – June 1, 1975

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1983 – June 1, 1975

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

WILLEY WATER SUPPLY

712-792-0322

CARROLL, IA 51401