Radionuclides · 2023

Uranium in Pasadena, CA tap water

Within the federal limit· 0.3× the limit

Pasadena, CA's 2023 Uranium measurement is below the federal limit of 30 ug/L (MCL).

The measurement

StatisticValue
Average
MWD Weymouth Plant
Not detected ug/L
Average
Pasadena Sources
8.7 ug/L
Range
Pasadena Sources
3.2–14 ug/L
Range
MWD Weymouth Plant
0–3 ug/L

Verbatim from Pasadena, CA's 2023 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 Pasadena, CA compares

Nearby systems also reporting Uranium:

People also ask

+Is there Uranium in Pasadena, CA tap water?

Yes — Pasadena, CA's 2023 Consumer Confidence Report lists Uranium at 8.7 ug/L. Pasadena, CA's 2023 Uranium measurement is below the federal limit of 30 ug/L (MCL).

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

The federal MCL for Uranium is 30 ug/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 2023 Consumer Confidence Report published by the Pasadena, 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/pasadena/2023/source.

Full report
All Pasadena, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Uranium across the U.S. →
Every public water system measuring Uranium, ranked.