Metals · 2024

Magnesium in Riverside, CA tap water

Detected — no federal limit

Riverside, 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
19 MG/L
Average
Distribution
7.820833333333333 MG/L
Highest single sample
Entry point
15 MG/L
Highest single sample
Distribution
10 MG/L
Average
Source water
8.929629629629629 MG/L
Average
Entry point
9.997560975609755 MG/L

Verbatim from Riverside, 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 Riverside, CA compares

Nearby systems also reporting Magnesium:

People also ask

+Is there Magnesium in Riverside, CA tap water?

Yes — Riverside, CA's 2024 Consumer Confidence Report lists Magnesium at 9.997560975609755 MG/L. Riverside, 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 Riverside, 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/riverside/2024/source.

Full report
All Riverside, 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.