Metals · 2024

Aluminum in Downey, CA tap water

Detected — no federal limit

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

The measurement

StatisticValue
Range
System-wide
0–51 ug/L
Average
System-wide
Not detected ug/L

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

About Aluminum

A common element sometimes used as a treatment coagulant.

Regulated only as a secondary (cosmetic) standard; high levels can discolor water.

How Downey, CA compares

Nearby systems also reporting Aluminum:

People also ask

+Is there Aluminum in Downey, CA tap water?

Yes — Downey, CA's 2024 Consumer Confidence Report lists Aluminum at Not detected ug/L. Downey, CA's 2024 report shows Aluminum detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Aluminum?

A common element sometimes used as a treatment coagulant. Regulated only as a secondary (cosmetic) standard; high levels can discolor water.

+Where does this Aluminum measurement come from?

This page reproduces the Aluminum entry from the 2024 Consumer Confidence Report published by the Downey, 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/downey/2024/source.

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