Radionuclides · 2023

Gross Alpha in Las Vegas, NV tap water

Within the federal limit· 0.3× the limit

Las Vegas, NV's 2023 Gross Alpha measurement is below the federal limit of 15 pCi/L (MCL).

The measurement

StatisticValue
Maximum
Alfred Merritt Smith Water Treatment Facility
Not detected pCi/L
Minimum
Las Vegas Valley Water District Groundwater (Wells)
Not detected pCi/L
Maximum
Las Vegas Valley Water District Groundwater (Wells)
7.4 pCi/L
Average
River Mountains Water Treatment Facility
3.9 pCi/L
Minimum
Alfred Merritt Smith Water Treatment Facility
Not detected pCi/L
Maximum
River Mountains Water Treatment Facility
3.9 pCi/L
Average
Alfred Merritt Smith Water Treatment Facility
Not detected pCi/L
Minimum
River Mountains Water Treatment Facility
3.9 pCi/L

Verbatim from Las Vegas, NV's 2023 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 Las Vegas, NV 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 Las Vegas, NV tap water?

Yes — Las Vegas, NV's 2023 Consumer Confidence Report lists Gross Alpha at 3.9 pCi/L. Las Vegas, NV's 2023 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 2023 Consumer Confidence Report published by the Las Vegas, NV 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/nv/las-vegas/2023/source.

Full report
All Las Vegas, NV water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Gross Alpha across the U.S. →
Every public water system measuring Gross Alpha, ranked.