Metals · 2024
Potassium in Fairfield, CA tap water
Fairfield, CA's 2024 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Source water | 1.7249999999999999 MG/L | None set |
Highest single sample Source water | 3.4 MG/L | None set |
Highest single sample Entry point | 1.8 MG/L | None set |
Average Entry point | 1.475 MG/L | None set |
Verbatim from Fairfield, CA's 2024 Consumer Confidence Report — source document ↗
About Potassium
A naturally occurring mineral from rock and soil.
Not federally regulated for health.
How Fairfield, CA compares
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People also ask
+Is there Potassium in Fairfield, CA tap water?
Yes — Fairfield, CA's 2024 Consumer Confidence Report lists Potassium at 1.7249999999999999 MG/L. Fairfield, CA's 2024 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 2024 Consumer Confidence Report published by the Fairfield, 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/fairfield/2024/source.