Metals · 2025

Vanadium in City of Vallejo, CA tap water

Detected — no federal limit

City of Vallejo, CA's 2025 report shows Vanadium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Source water
4.9 UG/L
Average
Source water
4.1 UG/L

Verbatim from City of Vallejo, CA's 2025 Consumer Confidence Report — source document ↗

How City of Vallejo, CA compares

Nearby systems also reporting Vanadium:

People also ask

+Is there Vanadium in City of Vallejo, CA tap water?

Yes — City of Vallejo, CA's 2025 Consumer Confidence Report lists Vanadium at 4.1 UG/L. City of Vallejo, CA's 2025 report shows Vanadium detected, but the EPA has not set an enforceable federal limit for it.

+What's the federal limit for Vanadium in drinking water?

The EPA has not set an enforceable federal limit for Vanadium. Utilities still report any measured levels in their annual Consumer Confidence Report.

+Where does this Vanadium measurement come from?

This page reproduces the Vanadium entry from the 2025 Consumer Confidence Report published by the City of Vallejo, 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/vallejo/2025/source.

Full report
All City of Vallejo, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
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Every public water system measuring Vanadium, ranked.