Metals · 2024

Magnesium in Brentwood, CA tap water

Detected — no federal limit

Brentwood, CA's 2024 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Source water
50 MG/L
Average
Source water
38 MG/L

Verbatim from Brentwood, CA's 2024 Consumer Confidence Report — source document ↗

About Magnesium

A naturally occurring mineral that contributes to water hardness.

Not federally regulated for health; affects scaling and taste.

How Brentwood, CA compares

Nearby systems also reporting Magnesium:

People also ask

+Is there Magnesium in Brentwood, CA tap water?

Yes — Brentwood, CA's 2024 Consumer Confidence Report lists Magnesium at 38 MG/L. Brentwood, CA's 2024 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

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

The EPA has not set an enforceable federal limit for Magnesium. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Magnesium?

A naturally occurring mineral that contributes to water hardness. Not federally regulated for health; affects scaling and taste.

+Where does this Magnesium measurement come from?

This page reproduces the Magnesium entry from the 2024 Consumer Confidence Report published by the Brentwood, 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/brentwood/2024/source.

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