Disinfectants · 2024

Chloramine in Indianapolis, IN tap water

Within the federal limit· 0.5× the limit

Indianapolis, IN's 2024 Chloramine measurement is below the federal limit of 4 (MRDLG).

The measurement

StatisticValue
Average
System-wide
2
Average
System-wide
2
Range
System-wide
0.09–2.9
Maximum
Maximum of All Samples
2.9
Range
System-wide
1.1–2.1
Maximum
Maximum of All Samples
2.1
Range
System-wide
1.4–2.4
Maximum
Maximum of All Samples
3.1
Maximum
Maximum of All Samples
2.4
Range
System-wide
0.37–3.1
Average
System-wide
1.5
Average
System-wide
2

Verbatim from Indianapolis, IN's 2024 Consumer Confidence Report — source document ↗

About Chloramine

A longer-lasting disinfectant made by combining chlorine with ammonia.

Holds disinfection further into the pipe network, but is regulated under the same residual-disinfectant cap as chlorine.

How Indianapolis, IN compares

5 of the 106 systems measuring Chloramine on The Water Map have it at or above the federal limit:

Nearby systems also reporting Chloramine:

People also ask

+Is there Chloramine in Indianapolis, IN tap water?

Yes — Indianapolis, IN's 2024 Consumer Confidence Report lists Chloramine at 2. Indianapolis, IN's 2024 Chloramine measurement is below the federal limit of 4 (MRDLG).

+What's the federal limit for Chloramine in drinking water?

The federal MRDLG for Chloramine is 4 . The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Chloramine?

A longer-lasting disinfectant made by combining chlorine with ammonia. Holds disinfection further into the pipe network, but is regulated under the same residual-disinfectant cap as chlorine.

+Which other U.S. cities have Chloramine over the federal limit?

5 of the 106 systems on The Water Map measuring Chloramine report it at or above the federal limit. Examples include Hollywood, FL, Centennial, CO, Pueblo, CO.

+Where does this Chloramine measurement come from?

This page reproduces the Chloramine entry from the 2024 Consumer Confidence Report published by the Indianapolis, IN water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/in/indianapolis/2024/source.

Full report
All Indianapolis, IN water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Chloramine across the U.S. →
Every public water system measuring Chloramine, ranked.