JOHNSON CREEK, WI · Jefferson County
JOHNSON CREEK WATERWORKS Water System
Consumer Confidence Report status
JOHNSON CREEK WATERWORKS must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for JOHNSON CREEK WATERWORKS.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
JOHNSON CREEK WATERWORKS is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, serving 3,318 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 1987 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.
None of the 3 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Public Notice Rule and Revised PN Rule, the Consumer Confidence Rule, and the Radionuclides and Revised Rad Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
November 1, 2020 – August 4, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2017 – August 1, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
August 1, 1987 – September 30, 1987
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 2020 – August 4, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2017 – August 1, 2017 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| August 1, 1987 – September 30, 1987 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 28, 2026State Compliance achieved7 linked violations
Common questions
Is JOHNSON CREEK WATERWORKS required to publish a Consumer Confidence Report?
- Yes. JOHNSON CREEK WATERWORKS is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is JOHNSON CREEK WATERWORKS’s next Consumer Confidence Report due?
- JOHNSON CREEK WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does JOHNSON CREEK WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for JOHNSON CREEK WATERWORKS.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ELLEFSON, KYLE - ADMIN, VIL OF JOHNSON CREEK
Phone not on record
JOHNSON CREEK, WI 53038