Indianapolis, Indiana Water Quality Report

Comprehensive analysis of tap water safety based on EPA data

Last updated: January 2026

Is Indianapolis's Water Safe to Drink?

Generally Safe. Indianapolis's tap water meets EPA standards for drinking water quality. The water scored 92/100 in our analysis.

Contaminants Found in Indianapolis's Water

1 contaminants tested • Data from EPA SDWIS database

ContaminantLevel DetectedEPA Limit% of LimitStatus
Lead
0.0052 mg/L
0.015 mg/L
34.5%
Safe

Compliance Violations

Past EPA violations recorded for Indianapolis's water system

other

Contaminant 0300 - 11/1/2020

About Indianapolis's Water System

CITIZENS WATER - INDIANAPOLIS

PWS ID:
IN5249004
Population Served:
880,345
Water Source:
surface
A92/100

Indianapolis Water Quality Score

Based on EPA contaminant data and compliance records

99
Contaminants
85
Compliance
85
Infrastructure

Areas of Concern

  • 1 unresolved violation(s)

Positive Findings

  • Excellent overall water quality
  • No violations in the past 3 years
  • No health-based (MCL) violations
  • All tested contaminants well below EPA limits

Protect Your Family's Water

Even with good water quality, many families choose to filter their water for extra peace of mind.

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Other Cities in Indiana

Compare water quality with nearby cities.

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Frequently Asked Questions

Where does Indianapolis's water come from?
Indianapolis primarily uses surface water sources.
How often is Indianapolis's water tested?
Water utilities are required to test for contaminants regularly and report results to the EPA.
Should I use a water filter in Indianapolis?
While the water meets EPA standards, many families choose filters for extra peace of mind.