Radionuclides · 2023

Uranium in Pasadena, CA tap water

Within the federal limit· 0.4× the limit

Pasadena, CA's 2023 Uranium measurement is below the federal limit of 20 (MCL).

The measurement

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

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

3 of the 97 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 Pasadena, CA tap water?

Yes — Pasadena, CA's 2023 Consumer Confidence Report lists Uranium at 8.7. Pasadena, CA's 2023 Uranium measurement is below the federal limit of 20 (MCL).

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

The federal MCL for Uranium is 20 . 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?

3 of the 97 systems on The Water Map measuring Uranium report it at or above the federal limit. Examples include Pomona, CA, Glendale, CA, Albuquerque, NM.

+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.