Metals · 2023

Magnesium in Mesa Water District — Costa Mesa, Ca, CA tap water

Detected — no federal limit

Mesa Water District — Costa Mesa, Ca, CA's 2023 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
System-wide
22–29 mg/L
Range
System-wide
0–15 mg/L
Average
Average Amount
6.4 mg/L
Average
Weymouth
26 mg/L
Average
Diemer
26 mg/L

Verbatim from Mesa Water District — Costa Mesa, 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 Mesa Water District — Costa Mesa, Ca, CA compares

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People also ask

+Is there Magnesium in Mesa Water District — Costa Mesa, Ca, CA tap water?

Yes — Mesa Water District — Costa Mesa, Ca, CA's 2023 Consumer Confidence Report lists Magnesium at 26 mg/L. Mesa Water District — Costa Mesa, 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 Mesa Water District — Costa Mesa, 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/mesa-water-district-costa-mesa-ca/2023/source.

Full report
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