Radionuclides · 2024

Gross Alpha in Spokane Valley, WA tap water

Not detected

Spokane Valley, WA's 2024 Consumer Confidence Report tested for Gross Alpha and reported no detectable amount.

The measurement

StatisticValue
Maximum
Detection
Not detected pCi/L

Verbatim from Spokane Valley, WA'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 Spokane Valley, WA compares

4 of the 186 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 Spokane Valley, WA tap water?

Spokane Valley, WA's 2024 Consumer Confidence Report tested for Gross Alpha and found no detectable amount.

+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?

4 of the 186 systems on The Water Map measuring Gross Alpha report it at or above the federal limit. Examples include Pomona, CA, Birmingham, AL, Burbank, 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 Spokane Valley, WA 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/wa/spokane-valley/2024/source.

Full report
All Spokane Valley, WA 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.