Metals · 2026
Magnesium in East Bay Mud, CA tap water
East Bay Mud, CA's 2026 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Entry point | 4.370071428571428 MG/L | None set |
Highest single sample Entry point | 13.8 MG/L | None set |
Verbatim from East Bay Mud, CA's 2026 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 East Bay Mud, CA compares
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People also ask
+Is there Magnesium in East Bay Mud, CA tap water?
Yes — East Bay Mud, CA's 2026 Consumer Confidence Report lists Magnesium at 4.370071428571428 MG/L. East Bay Mud, CA's 2026 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 2026 Consumer Confidence Report published by the East Bay Mud, 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/east-bay-mud/2026/source.