Public Water Partners

WI · Waukesha County

MENOMONEE FALLS WW - GROUNDWATER Water System

Consumer Confidence Report status

MENOMONEE FALLS WW - GROUNDWATER 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 MENOMONEE FALLS WW - GROUNDWATER.

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)
WI2685747
System type
Community Water System
Population served
1,796
Service connections
665
Ownership
local government
Water source
groundwater (wells)

MENOMONEE FALLS WW - GROUNDWATER is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, serving 1,796 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1997 and 2002, all of which EPA lists as closed. Nothing has been added since 2002.

All 9 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 volatile organic chemicals.

Violation history

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    April 1, 2002 – June 30, 2002

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    April 1, 2002 – June 30, 2002

    Resolved

  • Monitoring, Regular

    —

    Xylenes, Total

    April 1, 2002 – June 30, 2002

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    January 1, 2002 – March 31, 2002

    Resolved

  • Monitoring, Regular

    —

    Toluene

    January 1, 2002 – March 31, 2002

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    July 1, 1999 – September 30, 1999

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    July 1, 1999 – September 30, 1999

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    January 1, 1999 – March 31, 1999

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    July 1, 1997 – September 30, 1997

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is MENOMONEE FALLS WW - GROUNDWATER required to publish a Consumer Confidence Report?

Yes. MENOMONEE FALLS WW - GROUNDWATER 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 MENOMONEE FALLS WW - GROUNDWATER’s next Consumer Confidence Report due?

MENOMONEE FALLS WW - GROUNDWATER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MENOMONEE FALLS WW - GROUNDWATER have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for MENOMONEE FALLS WW - GROUNDWATER.

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

Not on record

Phone not on record