Tap water in Indianapolis, IN — ZIP 46140

2 public water systems serving about 907,016 people. PFAS "forever chemicals" have been detected here.

Excellent

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 46140

Citizens Water - Indianapolis

PWSID IN5249004 · serves 880,345 · surface water

0 health-based / 0 total violations (5 yrs) · PFAS up to 7.6 ppt

Greenfield Water Utility

PWSID IN5230004 · serves 26,671 · 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