Metals · 2024

Magnesium in El Monte-city, Water Dept., CA tap water

Detected — no federal limit

El Monte-city, Water Dept., CA's 2024 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Source water
19.454545454545453 MG/L
Highest single sample
Source water
27 MG/L

Verbatim from El Monte-city, Water Dept., 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 El Monte-city, Water Dept., CA compares

1 of the 205 systems measuring Magnesium on The Water Map have it at or above the federal limit:

Nearby systems also reporting Magnesium:

People also ask

+Is there Magnesium in El Monte-city, Water Dept., CA tap water?

Yes — El Monte-city, Water Dept., CA's 2024 Consumer Confidence Report lists Magnesium at 19.454545454545453 MG/L. El Monte-city, Water Dept., 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.

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

1 of the 205 systems on The Water Map measuring Magnesium report it at or above the federal limit. Examples include Vancouver, WA.

+Where does this Magnesium measurement come from?

This page reproduces the Magnesium entry from the 2024 Consumer Confidence Report published by the El Monte-city, Water Dept., 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/el-monte-city-water-dept/2024/source.

Full report
All El Monte-city, Water Dept., 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.