Metals · 2026
Potassium in Eastern Municipal Wd, CA tap water
Eastern Municipal Wd, CA's 2026 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Other | 3.2533333333333334 MG/L | None set |
Highest single sample Other | 3.42 MG/L | None set |
Average Entry point | 2.3778846153846156 MG/L | None set |
Highest single sample Entry point | 3.76 MG/L | None set |
Verbatim from Eastern Municipal Wd, CA's 2026 Consumer Confidence Report — source document ↗
About Potassium
A naturally occurring mineral from rock and soil.
Not federally regulated for health.
How Eastern Municipal Wd, CA compares
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People also ask
+Is there Potassium in Eastern Municipal Wd, CA tap water?
Yes — Eastern Municipal Wd, CA's 2026 Consumer Confidence Report lists Potassium at 3.2533333333333334 MG/L. Eastern Municipal Wd, CA's 2026 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 2026 Consumer Confidence Report published by the Eastern Municipal Wd, 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/eastern-municipal-wd/2026/source.