Radionuclides · 2023

Uranium in Otay Water District — Spring Valley, Ca, CA tap water

Detected — no federal limit

Otay Water District — Spring Valley, Ca, CA's 2023 report shows Uranium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
Twin Oaks Plant
2–3 pCi/L
Reported level
Carlsbad Desal Plant
Not detected pCi/L
Reported level
Helix Plant
0–3 pCi/L
Reported level
Skinner Plant
0–3 pCi/L
Reported level
Twin Oaks Plant
2 pCi/L
Reported level
Helix Plant
1 pCi/L
Reported level
Skinner Plant
2 pCi/L

Verbatim from Otay Water District — Spring Valley, Ca, 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 Otay Water District — Spring Valley, Ca, CA compares

Nearby systems also reporting Uranium:

People also ask

+Is there Uranium in Otay Water District — Spring Valley, Ca, CA tap water?

Yes — Otay Water District — Spring Valley, Ca, CA's 2023 Consumer Confidence Report lists Uranium at 2–3 pCi/L. Otay Water District — Spring Valley, Ca, 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 Otay Water District — Spring Valley, Ca, 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/otay-water-district-spring-valley-ca/2023/source.

Full report
All Otay Water District — Spring Valley, Ca, 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.