Drinking Water Compliance OS

MARSHALLTOWN, IA · Cerro Gordo County

SWALEDALE 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)
IA1778008
System type
Community Water System
Population served
144
Service connections
93
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 1995 – April 24, 2000

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 1995 – April 24, 2000

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 1995 – April 24, 2000

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 1995 – April 24, 2000

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 1995 – April 24, 2000

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    January 1, 1992 – January 31, 1992

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    May 1, 1991 – May 31, 1991

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1991 – March 31, 1991

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1990 – October 31, 1990

    Resolved
  • Monitoring, Regular

    Mercury

    September 30, 1980 – September 29, 1983

    Archived
  • Monitoring, Regular

    Chromium

    September 30, 1980 – September 29, 1983

    Archived
  • Monitoring, Regular

    Cadmium

    September 30, 1980 – September 29, 1983

    Archived
  • Monitoring, Regular

    Barium

    September 30, 1980 – September 29, 1983

    Archived
  • Monitoring, Regular

    Arsenic

    September 30, 1980 – September 29, 1983

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

PEOPLE SERVICE (SWALEDALE)

319-883-6554

MARSHALLTOWN, IA 50158