Radionuclides · 2022

Gross Alpha in El Segundo-city, Water Dept. — El Segundo, Ca, CA tap water

Within the federal limit· 0.3× the limit

El Segundo-city, Water Dept. — El Segundo, Ca, CA's 2022 Gross Alpha measurement is below the federal limit of 15 pCi/L (MCL).

The measurement

StatisticValue
Reported level
Jensen Plant
Not detected pCi/L
Reported level
Mills Plant
Not detected pCi/L
Reported level
Skinner Plant
0–4 pCi/L
Reported level
Diemer Plant
Not detected pCi/L
Reported level
Diemer Plant
0–5 pCi/L
Reported level
Weymouth Plant
Not detected pCi/L
Reported level
Skinner Plant
Not detected pCi/L
Reported level
Weymouth Plant
Not detected pCi/L
Reported level
Jensen Plant
Not detected pCi/L
Reported level
Mills Plant
Not detected pCi/L

Verbatim from El Segundo-city, Water Dept. — El Segundo, Ca, CA's 2022 Consumer Confidence Report — source document ↗

About Gross Alpha

Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.

Long-term exposure above the federal limit increases cancer risk.

How El Segundo-city, Water Dept. — El Segundo, Ca, CA compares

5 of the 839 systems measuring Gross Alpha on The Water Map have it at or above the federal limit:

Nearby systems also reporting Gross Alpha:

People also ask

+Is there Gross Alpha in El Segundo-city, Water Dept. — El Segundo, Ca, CA tap water?

Yes — El Segundo-city, Water Dept. — El Segundo, Ca, CA's 2022 Consumer Confidence Report lists Gross Alpha at 0–5 pCi/L. El Segundo-city, Water Dept. — El Segundo, Ca, CA's 2022 Gross Alpha measurement is below the federal limit of 15 pCi/L (MCL).

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

The federal MCL for Gross Alpha is 15 pCi/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Gross Alpha?

Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances. Long-term exposure above the federal limit increases cancer risk.

+Which other U.S. cities have Gross Alpha over the federal limit?

5 of the 839 systems on The Water Map measuring Gross Alpha report it at or above the federal limit. Examples include Oceano Comm Services Dist. — Oceano, Ca, CA, Crestline Village Cwd - Division 10 — Crestline, Ca, CA, Indian Hills Camp — Jamul, Ca, CA.

+Where does this Gross Alpha measurement come from?

This page reproduces the Gross Alpha entry from the 2022 Consumer Confidence Report published by the El Segundo-city, Water Dept. — El Segundo, 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/el-segundo-city-water-dept-el-segundo-ca/2022/source.

Full report
All El Segundo-city, Water Dept. — El Segundo, Ca, CA water-quality data →
Every contaminant measured in the 2022 report.
Contaminant pillar
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Every public water system measuring Gross Alpha, ranked.