Radionuclides · 2024

Gross Alpha in Naf El Centro, CA tap water

Within the federal limit

Naf El Centro, CA's 2024 Gross Alpha measurement is below the federal limit of 15 pCi/L (MCL).

The measurement

StatisticValue
Maximum
Purchased Water
4 pCi/L
Maximum
Helix Plant
3.8 pCi/L
Minimum
Purchased Water
Not detected pCi/L
Average
Helix Plant
Not detected pCi/L
Average
Purchased Water
Not detected pCi/L
Minimum
Helix Plant
Not detected pCi/L

Verbatim from Naf El Centro, CA's 2024 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 Naf El Centro, CA compares

5 of the 207 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 Naf El Centro, CA tap water?

Yes — Naf El Centro, CA's 2024 Consumer Confidence Report lists Gross Alpha at Not detected pCi/L. Naf El Centro, CA's 2024 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 207 systems on The Water Map measuring Gross Alpha report it at or above the federal limit. Examples include San Diego, City of, CA, Rancho Estates Mutual Water Co., CA, Saticoy Country Club-city of Ventura, CA.

+Where does this Gross Alpha measurement come from?

This page reproduces the Gross Alpha entry from the 2024 Consumer Confidence Report published by the Naf El Centro, 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/naf-el-centro/2024/source.

Full report
All Naf El Centro, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Gross Alpha across the U.S. →
Every public water system measuring Gross Alpha, ranked.