💧 ZIP Water Report

Tap water in Hammond, IN — ZIP 46320

1 public water system serving about 78,384 people.

B
Good

Water systems serving 46320

Hammond Water Works Department
PWSID IN5245020 · serves 78,384 · surface water
0 health-based / 5 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