Radionuclides · 2024
Radon in Santa Rosa, City of, CA tap water
Santa Rosa, City of, CA's 2024 report shows Radon detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Sonoma Water | 96.1–177 pCi/L | None set |
Reported level Sonoma Water | 132.8 pCi/L | None set |
Range Santa Rosa | 445–455 pCi/L | None set |
Reported level Santa Rosa | 450 pCi/L | None set |
Verbatim from Santa Rosa, City of, CA's 2024 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 Santa Rosa, City of, CA compares
Nearby systems also reporting Radon:
People also ask
+Is there Radon in Santa Rosa, City of, CA tap water?
Yes — Santa Rosa, City of, CA's 2024 Consumer Confidence Report lists Radon at 445–455 pCi/L. Santa Rosa, City of, CA's 2024 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 2024 Consumer Confidence Report published by the Santa Rosa, City of, 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/santa-rosa/2024/source.