Metals · 2023

Magnesium in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water

Detected — no federal limit

Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
Lake Mathews
28–29 mg/L
Reported level
Diamond Valley Lake
11 mg/L
Reported level
Silverwood Lake
8.2–11 mg/L
Reported level
Castaic Lake
13 mg/L
Reported level
Lake Skinner
17–22 mg/L
Reported level
Lake Perris
13 mg/L
Reported level
Diamond Valley Lake
11 mg/L
Reported level
Lake Skinner
20 mg/L
Reported level
Silverwood Lake
9.6 mg/L
Reported level
Lake Mathews
28 mg/L
Reported level
Castaic Lake
12–14 mg/L
Reported level
Lake Havasu
26–28 mg/L
Reported level
Lake Perris
13 mg/L
Reported level
Lake Havasu
27 mg/L

Verbatim from Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 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 Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA compares

Nearby systems also reporting Magnesium:

People also ask

+Is there Magnesium in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water?

Yes — Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report lists Magnesium at 28–29 mg/L. Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 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 2023 Consumer Confidence Report published by the Foothill Municipal Water Dist. — La Canada Flintridge, Ca, 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/foothill-municipal-water-dist-la-canada-flintridge-ca/2023/source.

Full report
All Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
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