Radionuclides · 2025

Uranium in Western MWD - Murrieta Division, CA tap water

Not detected

Western MWD - Murrieta Division, CA's 2025 Consumer Confidence Report tested for Uranium and reported no detectable amount.

The measurement

StatisticValue
Highest single sample
Source water
Not detected PCI/L

Verbatim from Western MWD - Murrieta Division, CA's 2025 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 Western MWD - Murrieta Division, CA compares

2 of the 186 systems measuring Uranium on The Water Map have it at or above the federal limit:

Nearby systems also reporting Uranium:

People also ask

+Is there Uranium in Western MWD - Murrieta Division, CA tap water?

Western MWD - Murrieta Division, CA's 2025 Consumer Confidence Report tested for Uranium and found no detectable amount.

+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.

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

2 of the 186 systems on The Water Map measuring Uranium report it at or above the federal limit. Examples include San Diego, City of, CA, Albuquerque, NM.

+Where does this Uranium measurement come from?

This page reproduces the Uranium entry from the 2025 Consumer Confidence Report published by the Western MWD - Murrieta Division, 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/western-mwd-murrieta-division/2025/source.

Full report
All Western MWD - Murrieta Division, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Uranium across the U.S. →
Every public water system measuring Uranium, ranked.