Tap water in Indianapolis, IN — ZIP 46143
3 public water systems serving about 1,001,576 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 46143
Citizens Water - Indianapolis
PWSID IN5249004 · serves 880,345 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.6 ppt
Indiana American Water - Johnson County
PWSID IN5241005 · serves 86,813 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.9 ppt
Bargersville Water Department
PWSID IN5241001 · serves 34,418 ·
groundwater
0 health-based / 6 total violations (5 yrs)
· PFAS up to 8.2 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology