Other · 2025

Styrene in Pomona - City, Water Dept., CA tap water

Not detected

Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report tested for Styrene and reported no detectable amount.

The measurement

StatisticValue
Highest single sample
Source water
Not detected UG/L
Highest single sample
Entry point
Not detected UG/L

Verbatim from Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report — source document ↗

How Pomona - City, Water Dept., CA compares

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People also ask

+Is there Styrene in Pomona - City, Water Dept., CA tap water?

Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report tested for Styrene and found no detectable amount.

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

The federal MCL for Styrene is 100 UG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+Where does this Styrene measurement come from?

This page reproduces the Styrene entry from the 2025 Consumer Confidence Report published by the Pomona - 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/pomona-city-water-dept/2025/source.

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