Radionuclides · 2021

Uranium in City of Fountain Valley, CA tap water

Detected — no federal limit

City of Fountain Valley, CA's 2021 report shows Uranium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Local Groundwater
2.7 pCi/L
Range
Source water
1.6–4 pCi/L

Verbatim from City of Fountain Valley, CA's 2021 Consumer Confidence Report — source document ↗

About Uranium

A naturally occurring radioactive metal from erosion of natural deposits.

Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.

How City of Fountain Valley, CA compares

Nearby systems also reporting Uranium:

People also ask

+Is there Uranium in City of Fountain Valley, CA tap water?

Yes — City of Fountain Valley, CA's 2021 Consumer Confidence Report lists Uranium at 2.7 pCi/L. City of Fountain Valley, CA's 2021 report shows Uranium detected, but the EPA has not set an enforceable federal limit for it.

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

The federal MCL for Uranium is 20 pCi/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Uranium?

A naturally occurring radioactive metal from erosion of natural deposits. Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.

+Where does this Uranium measurement come from?

This page reproduces the Uranium entry from the 2021 Consumer Confidence Report published by the City of Fountain Valley, 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/fountain-valley/2021/source.

Full report
All City of Fountain Valley, CA water-quality data →
Every contaminant measured in the 2021 report.
Contaminant pillar
Uranium across the U.S. →
Every public water system measuring Uranium, ranked.