Public Water Partners

WISCONSIN DELLS, WI · Columbia County

WISCONSIN DELLS WATERWORKS Water System

Consumer Confidence Report status

WISCONSIN DELLS 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 WISCONSIN DELLS 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)
WI1110113
System type
Community Water System
Population served
3,232
Service connections
1,525
Ownership
local government
Water source
groundwater (wells)

WISCONSIN DELLS WATERWORKS is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, serving 3,232 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 2023, all of which EPA lists as closed. Nothing has been added since 2023.

None of the 1 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 Consumer Confidence Rule.

Violation history

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2023 – July 18, 2023

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is WISCONSIN DELLS WATERWORKS required to publish a Consumer Confidence Report?

Yes. WISCONSIN DELLS 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 WISCONSIN DELLS WATERWORKS’s next Consumer Confidence Report due?

WISCONSIN DELLS WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does WISCONSIN DELLS WATERWORKS have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for WISCONSIN DELLS 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

MCCLYMAN, LISA - WI DELLS CITY CLERK

Phone not on record

WISCONSIN DELLS, WI 53965-0655