Tap water in Notre Dame, IN — ZIP 46556
3 public water systems serving about 124,511 people. PFAS "forever chemicals" have been detected here.
D
Poor
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 46556
South Bend Water Works
PWSID IN5271014 · serves 115,000 ·
groundwater
0 health-based / 1 total violations (5 yrs)
· PFAS up to 39.7 ppt — above federal limit
University Of Notre Dame
PWSID IN5271020 · serves 7,400 ·
groundwater
0 health-based / 3 total violations (5 yrs)
· PFAS up to 4.5 ppt — above federal limit
Sisters Of Holy Cross-St. Marys College
PWSID IN5271025 · serves 2,111 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology