Metals · 2025
Magnesium in Oxnard Water Dept, CA tap water
Oxnard Water Dept, CA's 2025 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Distribution | 47 MG/L | None set |
Average Entry point | 37.03861386138614 MG/L | None set |
Highest single sample Source water | 138 MG/L | None set |
Average Source water | 79.25204081632653 MG/L | None set |
Highest single sample Entry point | 84.3 MG/L | None set |
Average Distribution | 37.595631067961165 MG/L | None set |
Verbatim from Oxnard Water Dept, CA's 2025 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 Oxnard Water Dept, CA compares
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People also ask
+Is there Magnesium in Oxnard Water Dept, CA tap water?
Yes — Oxnard Water Dept, CA's 2025 Consumer Confidence Report lists Magnesium at 79.25204081632653 MG/L. Oxnard Water Dept, CA's 2025 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 2025 Consumer Confidence Report published by the Oxnard 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/oxnard-water-dept/2025/source.