Radionuclides · 2023

Gross Alpha in Cal Am - Bass Lake — Sacramento, Ca, CA tap water

Detected — no federal limit

Cal Am - Bass Lake — Sacramento, Ca, CA's 2023 report shows Gross Alpha detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
Willow Creek
2.71 pCi/L
Reported level
Pines 1
15
Reported level
Willow Creek
6.03
Reported level
Pines 1
1.01 pCi/L
Reported level
School Road Well
6.03 pCi/L
Reported level
Pines 1
20
Reported level
North Shore 4
2.99 pCi/L
Reported level
Willow Creek
6.03
Reported level
School Road Well
2.99
Reported level
North Shore 4
23.8
Reported level
Pines 1
15
Reported level
North Shore 1
1.01
Reported level
North Shore 1
23.8 pCi/L
Reported level
North Shore 4
23.8
Reported level
School Road Well
2.99
Reported level
North Shore 1
1.01

Verbatim from Cal Am - Bass Lake — Sacramento, Ca, CA'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 Cal Am - Bass Lake — Sacramento, 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 Cal Am - Bass Lake — Sacramento, Ca, CA tap water?

Yes — Cal Am - Bass Lake — Sacramento, Ca, CA's 2023 Consumer Confidence Report lists Gross Alpha at 23.8. Cal Am - Bass Lake — Sacramento, Ca, CA's 2023 report shows Gross Alpha detected, but the EPA has not set an enforceable federal limit for it.

+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 Cal Am - Bass Lake — Sacramento, 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/cal-am-bass-lake-sacramento-ca/2023/source.

Full report
All Cal Am - Bass Lake — Sacramento, Ca, CA 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.