Metals · 2024

Manganese in Indianapolis, IN tap water

Within the federal limit· 0.1× the limit

Indianapolis, IN's 2024 Manganese measurement is below the federal limit of 0.05 mg/L (MCL).

The measurement

StatisticValue
Range
System-wide
0–0.015 mg/L
Maximum
Maximum of All Samples
0.015 mg/L
Average
System-wide
0.0051 mg/L

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

About Manganese

A naturally occurring metal from soil and rock.

No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.

How Indianapolis, IN compares

5 of the 112 systems measuring Manganese on The Water Map have it at or above the federal limit:

Nearby systems also reporting Manganese:

People also ask

+Is there Manganese in Indianapolis, IN tap water?

Yes — Indianapolis, IN's 2024 Consumer Confidence Report lists Manganese at 0.0051 mg/L. Indianapolis, IN's 2024 Manganese measurement is below the federal limit of 0.05 mg/L (MCL).

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

The federal MCL for Manganese is 0.05 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Manganese?

A naturally occurring metal from soil and rock. No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.

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

5 of the 112 systems on The Water Map measuring Manganese report it at or above the federal limit. Examples include Green Bay, WI, Kent, WA, New Bedford, MA.

+Where does this Manganese measurement come from?

This page reproduces the Manganese 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
Manganese across the U.S. →
Every public water system measuring Manganese, ranked.