Radionuclides · 2023

Radon in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water

Detected — no federal limit

Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 report shows Radon detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
Mills Plant
Not detected pCi/L
Reported level
Lake Havasu
Not detected pCi/L
Reported level
Jensen Plant
Not detected pCi/L
Reported level
Lake Mathews
Not detected pCi/L
Reported level
Lake Skinner
Not detected pCi/L
Reported level
Castaic Lake
Not detected pCi/L
Reported level
Lake Perris
Not detected pCi/L
Reported level
Weymouth Plant
Not detected pCi/L
Reported level
Silverwood Lake
Not detected pCi/L
Reported level
Lake Mathews
0–130 pCi/L
Reported level
Skinner Plant
Not detected pCi/L
Reported level
Diemer Plant
Not detected pCi/L
Reported level
Diamond Valley Lake
Not detected pCi/L

Verbatim from Foothill Municipal Water Dist. — La Canada Flintridge, 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 Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA compares

Nearby systems also reporting Radon:

People also ask

+Is there Radon in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water?

Yes — Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report lists Radon at 0–130 pCi/L. Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 report shows Radon detected, but the EPA has not set an enforceable federal limit for it.

+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 Foothill Municipal Water Dist. — La Canada Flintridge, 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/foothill-municipal-water-dist-la-canada-flintridge-ca/2023/source.

Full report
All Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Radon across the U.S. →
Every public water system measuring Radon, ranked.