Other · 2025

Endothall in Rialto, City of, CA tap water

Not detected

Rialto, City of, CA's 2025 Consumer Confidence Report tested for Endothall and reported no detectable amount.

The measurement

StatisticValue
Highest single sample
Source water
Not detected UG/L

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

How Rialto, City of, CA compares

Nearby systems also reporting Endothall:

People also ask

+Is there Endothall in Rialto, City of, CA tap water?

Rialto, City of, CA's 2025 Consumer Confidence Report tested for Endothall and found no detectable amount.

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

The federal MCL for Endothall 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 Endothall measurement come from?

This page reproduces the Endothall entry from the 2025 Consumer Confidence Report published by the Rialto, City of, 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/rialto/2025/source.

Full report
All Rialto, City of, CA water-quality data →
Every contaminant measured in the 2025 report.
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