Drinking Water Compliance OS

FONTANA, WI · Walworth County

FONTANA WATER UTILITY 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 Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.

System facts

System ID (PWSID)
WI2650128
System type
Community Water System
Population served
1,839
Service connections
681
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Notification, Known or Potential LSL

    LEAD AND COPPER RULE REVISIONS

    July 2, 2025 – July 16, 2025

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – October 18, 2024

    Resolved
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – December 30, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – July 14, 2016

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 1999 – December 31, 1999

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1999 – December 31, 1999

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1999 – December 31, 1999

    Resolved

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

Enforcement actions

Contact

VILLAGE OF FONTANA

Phone not on record

FONTANA, WI 53125