Radionuclides · 2025

Gross Beta Particle Activity in Eastern Municipal Wd, CA tap water

Within the federal limit· 0.3× the limit

Eastern Municipal Wd, CA's 2025 Gross Beta Particle Activity measurement is below the federal limit of 50 PCI/L (MCL).

The measurement

StatisticValue
Highest single sample
Entry point
16.6 PCI/L
Average
Entry point
14.100000000000001 PCI/L

Verbatim from Eastern Municipal Wd, CA's 2025 Consumer Confidence Report — source document ↗

About Gross Beta Particle Activity

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

Long-term exposure above the federal screening level increases cancer risk.

How Eastern Municipal Wd, CA compares

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People also ask

+Is there Gross Beta Particle Activity in Eastern Municipal Wd, CA tap water?

Yes — Eastern Municipal Wd, CA's 2025 Consumer Confidence Report lists Gross Beta Particle Activity at 14.100000000000001 PCI/L. Eastern Municipal Wd, CA's 2025 Gross Beta Particle Activity measurement is below the federal limit of 50 PCI/L (MCL).

+What's the federal limit for Gross Beta Particle Activity in drinking water?

The federal MCL for Gross Beta Particle Activity is 50 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 Beta Particle Activity?

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

+Where does this Gross Beta Particle Activity measurement come from?

This page reproduces the Gross Beta Particle Activity entry from the 2025 Consumer Confidence Report published by the Eastern Municipal Wd, 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/eastern-municipal-wd/2025/source.

Full report
All Eastern Municipal Wd, CA water-quality data →
Every contaminant measured in the 2025 report.
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