CHETEK, WI · Barron County
CHETEK WATERWORKS Water System
Consumer Confidence Report status
CHETEK 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 CHETEK 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)
- WI6030129
- System type
- Community Water System
- Population served
- 1,931
- Service connections
- 715
- Ownership
- local government
- Water source
- groundwater (wells)
CHETEK WATERWORKS is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, serving 1,931 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 1999 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.
Of the 2, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and synthetic organic chemicals.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2007 – September 27, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1999 – December 31, 1999
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2007 – September 27, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- April 27, 2000State Public Notification issued190 linked violations
- April 3, 2000State Violation/Reminder Notice181 linked violations
- March 8, 2000State Compliance achieved227 linked violations
Common questions
Is CHETEK WATERWORKS required to publish a Consumer Confidence Report?
- Yes. CHETEK 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 CHETEK WATERWORKS’s next Consumer Confidence Report due?
- CHETEK WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHETEK WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CHETEK 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
CITY OF CHETEK
Phone not on record
CHETEK, WI 54728