💧 ZIP Water Report

Tap water in Holmen, WI — ZIP 54636

1 public water system serving about 10,147 people.

C
Fair

Water systems serving 54636

Holmen Waterworks
PWSID WI6320306 · serves 10,147 · groundwater
1 health-based / 6 total violations (5 yrs)
C

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology