Metals · 2025

Potassium in Glendale-city, Water Dept., CA tap water

Detected — no federal limit

Glendale-city, Water Dept., CA's 2025 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Entry point
4.1 MG/L
Highest single sample
Source water
4.4 MG/L
Average
Source water
3.766666666666667 MG/L
Average
Entry point
4.1 MG/L

Verbatim from Glendale-city, 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 Glendale-city, Water Dept., CA compares

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People also ask

+Is there Potassium in Glendale-city, Water Dept., CA tap water?

Yes — Glendale-city, Water Dept., CA's 2025 Consumer Confidence Report lists Potassium at 4.1 MG/L. Glendale-city, 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 Glendale-city, 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/glendale-city-water-dept/2025/source.

Full report
All Glendale-city, Water Dept., CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Potassium across the U.S. →
Every public water system measuring Potassium, ranked.