💧 ZIP Water Report

Tap water in Munster, IN — ZIP 46321

1 public water system serving about 23,894 people.

B
Good

Water systems serving 46321

Munster Water Company
PWSID IN5245031 · serves 23,894 · surface water
0 health-based / 4 total violations (5 yrs)
B

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