VOCs & pesticides · 2026

Dichlorodifluoromethane in San Gabriel Valley Wc - Fontana, CA tap water

Detected — no federal limit

San Gabriel Valley Wc - Fontana, CA's 2026 report shows Dichlorodifluoromethane detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Source water
0.313 UG/L
Highest single sample
Source water
0.59 UG/L
Highest single sample
Entry point
0.78 UG/L
Average
Entry point
0.4741666666666667 UG/L

Verbatim from San Gabriel Valley Wc - Fontana, CA's 2026 Consumer Confidence Report — source document ↗

How San Gabriel Valley Wc - Fontana, CA compares

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People also ask

+Is there Dichlorodifluoromethane in San Gabriel Valley Wc - Fontana, CA tap water?

Yes — San Gabriel Valley Wc - Fontana, CA's 2026 Consumer Confidence Report lists Dichlorodifluoromethane at 0.4741666666666667 UG/L. San Gabriel Valley Wc - Fontana, CA's 2026 report shows Dichlorodifluoromethane detected, but the EPA has not set an enforceable federal limit for it.

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

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

+Where does this Dichlorodifluoromethane measurement come from?

This page reproduces the Dichlorodifluoromethane entry from the 2026 Consumer Confidence Report published by the San Gabriel Valley Wc - Fontana, 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/san-gabriel-valley-wc-fontana/2026/source.

Full report
All San Gabriel Valley Wc - Fontana, CA water-quality data →
Every contaminant measured in the 2026 report.
Contaminant pillar
Dichlorodifluoromethane across the U.S. →
Every public water system measuring Dichlorodifluoromethane, ranked.