Radionuclides · 2023

Uranium in Los Angeles LADWP, CA tap water

Detected — no federal limit

Los Angeles LADWP, CA's 2023 report shows Uranium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Los Angeles Aqueduct Filtration Plant
4.3 pCi/L
Range
Los Angeles Aqueduct Filtration Plant
2.9–5.9 pCi/L
Average
Northern Combined Wells
7 pCi/L
Range
Northern Combined Wells
4.8–8.5 pCi/L
Average
Southern Combined Wells
7 pCi/L
Range
Southern Combined Wells
4.8–8.5 pCi/L
Average
MWD Weymouth Plant
Not detected pCi/L
Range
MWD Weymouth Plant
0–3 pCi/L
Average
MWD Diemer Plant
1 pCi/L
Range
MWD Diemer Plant
0–3 pCi/L
Average
MWD Jensen Plant
2 pCi/L
Range
MWD Jensen Plant
2–3 pCi/L

Verbatim from Los Angeles LADWP, 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 Los Angeles LADWP, CA compares

Nearby systems also reporting Uranium:

People also ask

+Is there Uranium in Los Angeles LADWP, CA tap water?

Yes — Los Angeles LADWP, CA's 2023 Consumer Confidence Report lists Uranium at 7 pCi/L. Los Angeles LADWP, CA's 2023 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 2023 Consumer Confidence Report published by the Los Angeles LADWP, 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/los-angeles-ladwp/2023/source.

Full report
All Los Angeles LADWP, 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.