Tap water in Indianapolis, IN — ZIP 46077
3 public water systems serving about 957,533 people. PFAS "forever chemicals" have been detected here.
B
Good
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 46077
Citizens Water - Indianapolis
PWSID IN5249004 · serves 880,345 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.6 ppt
Citizens Water Of Westfield, Llc
PWSID IN5229009 · serves 61,493 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Citizens Water - Whitestown
PWSID IN5206014 · serves 15,695 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 6.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology