Drinking Water Compliance OS

POTOSI, WI · Grant County

POTOSI WATERWORKS Water System

Current status

No open violations on record as of July 4, 2026.

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)
WI1220117
System type
Community Water System
Population served
718
Service connections
265
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2024 – January 8, 2024

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

GAVINSKI, JESSIE - CLERK

Phone not on record

POTOSI, WI 53820-0045