Metals · 2025
Potassium in Oxnard Water Dept, CA tap water
Oxnard Water Dept, CA's 2025 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Distribution | 4.5 MG/L | None set |
Highest single sample Distribution | 4.8 MG/L | None set |
Highest single sample Source water | 6.5 MG/L | None set |
Average Source water | 5.766666666666667 MG/L | None set |
Verbatim from Oxnard Water Dept, CA's 2025 Consumer Confidence Report — source document ↗
About Potassium
A naturally occurring mineral from rock and soil.
Not federally regulated for health.
How Oxnard Water Dept, CA compares
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People also ask
+Is there Potassium in Oxnard Water Dept, CA tap water?
Yes — Oxnard Water Dept, CA's 2025 Consumer Confidence Report lists Potassium at 5.766666666666667 MG/L. Oxnard Water Dept, CA's 2025 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Potassium in drinking water?
The EPA has not set an enforceable federal limit for Potassium. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Potassium?
A naturally occurring mineral from rock and soil. Not federally regulated for health.
+Where does this Potassium measurement come from?
This page reproduces the Potassium 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.