Public Water Partners

HORICON, WI · Dodge County

HORICON WATERWORKS Water System

Consumer Confidence Report status

HORICON 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 HORICON 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)
WI1140146
System type
Community Water System
Population served
3,682
Service connections
1,363
Ownership
local government
Water source
groundwater (wells)

HORICON WATERWORKS is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, serving 3,682 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 1991, all of which EPA lists as closed. Nothing has been added since 1991.

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 Total Coliform Rules.

Violation history

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1991 – July 31, 1991

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is HORICON WATERWORKS required to publish a Consumer Confidence Report?

Yes. HORICON 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 HORICON WATERWORKS’s next Consumer Confidence Report due?

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

Does HORICON WATERWORKS have any open drinking water violations on record?

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

HORICON INTERIM CITY CLERK - CHRIS SPILKER-JENKINS

Phone not on record

HORICON, WI 53032-1260