Radionuclides · 2025

Uranium in Oxnard Water Dept, CA tap water

Within the federal limit· 0.6× the limit

Oxnard Water Dept, CA's 2025 Uranium measurement is below the federal limit of 20 PCI/L (MCL).

The measurement

StatisticValue
Highest single sample
Distribution
4.5 PCI/L
Average
Source water
12.266666666666666 PCI/L
Average
Distribution
4.333333333333333 PCI/L
Highest single sample
Source water
17 PCI/L

Verbatim from Oxnard Water Dept, 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 Oxnard Water Dept, 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 Oxnard Water Dept, CA tap water?

Yes — Oxnard Water Dept, CA's 2025 Consumer Confidence Report lists Uranium at 12.266666666666666 PCI/L. Oxnard Water Dept, CA's 2025 Uranium measurement is below the federal limit of 20 PCI/L (MCL).

+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 Oxnard Water Dept, 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/oxnard-water-dept/2025/source.

Full report
All Oxnard Water Dept, 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.