Drinking Water Compliance OS

JOHNSON CREEK, WI · Jefferson County

JOHNSON CREEK WATERWORKS Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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)
WI1280107
System type
Community Water System
Population served
3,318
Service connections
1,228
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    —

    Public Notice

    December 1, 2024

    Unaddressed

  • Monitoring, Regular

    —

    Combined Uranium

    July 1, 2022 – September 30, 2022

    Resolved

  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    August 1, 1987 – September 30, 1987

    Resolved

  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    September 2, 1986 – September 30, 1986

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Contact

ELLEFSON, KYLE - ADMIN, VIL OF JOHNSON CREEK

Phone not on record

JOHNSON CREEK, WI 53038