Radionuclides · 2023

Radon in Terrace Water Company — Colton, Ca, CA tap water

Detected — no federal limit

Terrace Water Company — Colton, Ca, CA's 2023 report shows Radon detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Maximum
Test Results
458 pCi/L
Average
Test Results
333.3 pCi/L
Minimum
Test Results
229 pCi/L

Verbatim from Terrace Water Company — Colton, 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 Terrace Water Company — Colton, Ca, CA compares

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People also ask

+Is there Radon in Terrace Water Company — Colton, Ca, CA tap water?

Yes — Terrace Water Company — Colton, Ca, CA's 2023 Consumer Confidence Report lists Radon at 333.3 pCi/L. Terrace Water Company — Colton, 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 Terrace Water Company — Colton, 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/terrace-water-company-colton-ca/2023/source.

Full report
All Terrace Water Company — Colton, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
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