Metals · 2024

Selenium in Mcallen, TX tap water

Over the federal limit· 40.5× the limit

Mcallen, TX's 2024 Consumer Confidence Report shows Selenium at or above the federal limit (50 ug/L MCLG). Measured value is 40.5× the threshold.

The measurement

StatisticValue
Reported level
Fecha de muestra
2024 ug/L
Range
Range of Individual Samples
Not detected ug/L
Reported level
System-wide
Not detected ug/L
Range
Rango de muestras individuales
Not detected ug/L
Reported level
System-wide
Not detected ug/L

Verbatim from Mcallen, TX's 2024 Consumer Confidence Report — source document ↗

About Selenium

A trace element from natural deposits and industrial discharge.

Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.

How Mcallen, TX compares

1 of the 100 systems measuring Selenium on The Water Map have it at or above the federal limit:

Nearby systems also reporting Selenium:

People also ask

+Is there Selenium in Mcallen, TX tap water?

Yes — Mcallen, TX's 2024 Consumer Confidence Report lists Selenium at 2024 ug/L. Mcallen, TX's 2024 Consumer Confidence Report shows Selenium at or above the federal limit (50 ug/L MCLG). Measured value is 40.5× the threshold.

+What's the federal limit for Selenium in drinking water?

The federal MCLG for Selenium is 50 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Selenium?

A trace element from natural deposits and industrial discharge. Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.

+Which other U.S. cities have Selenium over the federal limit?

1 of the 100 systems on The Water Map measuring Selenium report it at or above the federal limit. Examples include Birmingham, AL.

+Where does this Selenium measurement come from?

This page reproduces the Selenium entry from the 2024 Consumer Confidence Report published by the Mcallen, 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/mcallen/2024/source.

Full report
All Mcallen, TX water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Selenium across the U.S. →
Every public water system measuring Selenium, ranked.