Physical & aggregate · 2024

Odor in Ontario, CA tap water

Detected — no federal limit

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

The measurement

StatisticValue
Reported level
Imported Water (WFA w/ SAWCO)
0.5

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

About Odor

A measure of detectable smell in the water.

Regulated only as a secondary (cosmetic) standard.

How Ontario, CA compares

Nearby systems also reporting Odor:

People also ask

+Is there Odor in Ontario, CA tap water?

Yes — Ontario, CA's 2024 Consumer Confidence Report lists Odor at 0.5. Ontario, CA's 2024 report shows Odor detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Odor?

A measure of detectable smell in the water. Regulated only as a secondary (cosmetic) standard.

+Where does this Odor measurement come from?

This page reproduces the Odor entry from the 2024 Consumer Confidence Report published by the Ontario, 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/ontario/2024/source.

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