Radionuclides · 2024
Gross Alpha in Ucmr5 — City of Richardson (2024), TX tap water
Ucmr5 — City of Richardson (2024), TX's 2024 Consumer Confidence Report tested for Gross Alpha and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range System-wide | 0–0 pCi/L | 15 pCi/L MCL |
Verbatim from Ucmr5 — City of Richardson (2024), TX'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.
People also ask
+Is there Gross Alpha in Ucmr5 — City of Richardson (2024), TX tap water?
Ucmr5 — City of Richardson (2024), TX'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.
+Where does this Gross Alpha measurement come from?
This page reproduces the Gross Alpha entry from the 2024 Consumer Confidence Report published by the Ucmr5 — City of Richardson (2024), TX 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/tx/ucmr5-richardson-2024/2024/source.