Metals · 2025

Cadmium in Columbus, OH tap water

Over the federal limit· 405000.0× the limit

Columbus, OH's 2025 Consumer Confidence Report shows Cadmium at or above the federal limit (0.005 MCL). Measured value is 405000.0× the threshold.

The measurement

StatisticValue
Reported level
Columbus Water
0
Reported level
When we checked
2025 mg/L
Reported level
Dublin Road Water Plant
Not detected mg/L
Range
Dublin Road Water Plant
Not detected mg/L
Reported level
Hap Cremean Water Plant
0.001 mg/L

Verbatim from Columbus, OH's 2025 Consumer Confidence Report — source document ↗

How Columbus, OH compares

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People also ask

+Is there Cadmium in Columbus, OH tap water?

Yes — Columbus, OH's 2025 Consumer Confidence Report lists Cadmium at 2025 mg/L. Columbus, OH's 2025 Consumer Confidence Report shows Cadmium at or above the federal limit (0.005 MCL). Measured value is 405000.0× the threshold.

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

The federal MCL for Cadmium is 0.005 . The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+Where does this Cadmium measurement come from?

This page reproduces the Cadmium entry from the 2025 Consumer Confidence Report published by the Columbus, OH 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/oh/columbus/2025/source.

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