Drinking Water Compliance OS

MATTOON, WI · Shawano County

MATTOON WATERWORKS Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
WI4590455
System type
Community Water System
Population served
450
Service connections
180
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2012

    Unaddressed

Unaddressed no corrective action on record yet

Enforcement actions

Contact

MATTOON VIL CLERK - ANGIE COPAS

Phone not on record

MATTOON, WI 54450