Public Water Partners

ARBOR VITAE, WI · Vilas County

HIAWATHA MH EST OLD OFFICE Water System

Consumer Confidence Report status

HIAWATHA MH EST OLD OFFICE 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 HIAWATHA MH EST OLD OFFICE.

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)
WI7441240
System type
Community Water System
Population served
84
Service connections
60
Ownership
privately owned
Water source
groundwater (wells)

HIAWATHA MH EST OLD OFFICE is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, serving 84 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 1992, all of which EPA lists as closed. Nothing has been added since 1992.

All 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.

Violation history

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is HIAWATHA MH EST OLD OFFICE required to publish a Consumer Confidence Report?

Yes. HIAWATHA MH EST OLD OFFICE 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 HIAWATHA MH EST OLD OFFICE’s next Consumer Confidence Report due?

HIAWATHA MH EST OLD OFFICE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does HIAWATHA MH EST OLD OFFICE have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for HIAWATHA MH EST OLD OFFICE.

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

SEIDEL, GERALD

Phone not on record

ARBOR VITAE, WI 54568