Radionuclides · 2023

Radon in Three Valleys MWD — Claremont, Ca, CA tap water

Not detected

Three Valleys MWD — Claremont, Ca, CA's 2023 Consumer Confidence Report tested for Radon and reported no detectable amount.

The measurement

StatisticValue
Reported level
Metropolitan Water District
Not detected pCi/L

Verbatim from Three Valleys MWD — Claremont, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Radon

A naturally occurring radioactive gas that can dissolve into groundwater.

No enforceable federal limit in drinking water yet; inhalation of released radon raises lung-cancer risk.

How Three Valleys MWD — Claremont, Ca, CA compares

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People also ask

+Is there Radon in Three Valleys MWD — Claremont, Ca, CA tap water?

Three Valleys MWD — Claremont, Ca, CA's 2023 Consumer Confidence Report tested for Radon and found no detectable amount.

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

The EPA has not set an enforceable federal limit for Radon. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Radon?

A naturally occurring radioactive gas that can dissolve into groundwater. No enforceable federal limit in drinking water yet; inhalation of released radon raises lung-cancer risk.

+Where does this Radon measurement come from?

This page reproduces the Radon entry from the 2023 Consumer Confidence Report published by the Three Valleys MWD — Claremont, Ca, CA 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/ca/three-valleys-mwd-claremont-ca/2023/source.

Full report
All Three Valleys MWD — Claremont, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
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