Radionuclides · 2023

Combined Radium in Cal-water Service Co.-chico, CA tap water

Detected — no federal limit

Cal-water Service Co.-chico, CA's 2023 report shows Combined Radium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Source water
0.308 PCI/L
Average
Source water
0.08006666666666666 PCI/L

Verbatim from Cal-water Service Co.-chico, CA's 2023 Consumer Confidence Report — source document ↗

About Combined Radium

Combined radium-226 and radium-228 — naturally occurring radioactive elements.

Long-term exposure above the federal limit increases the risk of bone cancer.

How Cal-water Service Co.-chico, CA compares

5 of the 252 systems measuring Combined Radium on The Water Map have it at or above the federal limit:

Nearby systems also reporting Combined Radium:

People also ask

+Is there Combined Radium in Cal-water Service Co.-chico, CA tap water?

Yes — Cal-water Service Co.-chico, CA's 2023 Consumer Confidence Report lists Combined Radium at 0.08006666666666666 PCI/L. Cal-water Service Co.-chico, CA's 2023 report shows Combined Radium detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Combined Radium?

Combined radium-226 and radium-228 — naturally occurring radioactive elements. Long-term exposure above the federal limit increases the risk of bone cancer.

+Which other U.S. cities have Combined Radium over the federal limit?

5 of the 252 systems on The Water Map measuring Combined Radium report it at or above the federal limit. Examples include West Covina, CA, Albuquerque, NM, City of Baltimore, MD.

+Where does this Combined Radium measurement come from?

This page reproduces the Combined Radium entry from the 2023 Consumer Confidence Report published by the Cal-water Service Co.-chico, 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/cal-water-service-co-chico/2023/source.

Full report
All Cal-water Service Co.-chico, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Combined Radium across the U.S. →
Every public water system measuring Combined Radium, ranked.