Metals · 2024

Potassium in Pomona, CA tap water

Detected — no federal limit

Pomona, CA's 2024 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
Weymouth Effluent
4.6–5.4 mg/L
Reported level
Miramar Effluent
2.4 mg/L
Reported level
Miramar Groundwater Well #1
1.5 mg/L
Reported level
Miramar Groundwater Well #2
1.7 mg/L
Range
Pomona Groundwater
1.5–2.6 mg/L
Range
Pomona Effluent
1.6–2.3 mg/L
Reported level
Miramar Groundwater Grand Well
1.9 mg/L

Verbatim from Pomona, CA's 2024 Consumer Confidence Report — source document ↗

About Potassium

A naturally occurring mineral from rock and soil.

Not federally regulated for health.

How Pomona, CA compares

Nearby systems also reporting Potassium:

People also ask

+Is there Potassium in Pomona, CA tap water?

Yes — Pomona, CA's 2024 Consumer Confidence Report lists Potassium at 4.6–5.4 mg/L. Pomona, 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 Pomona, 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/pomona/2024/source.

Full report
All Pomona, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Potassium across the U.S. →
Every public water system measuring Potassium, ranked.