Metals · 2024
Aluminum in City of Cupertino, CA tap water
City of Cupertino, CA's 2024 report shows Aluminum detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Mountain Surface Water | Not detected mg/L | None set |
Range Mountain Surface Water | 0–0.051 mg/L | None set |
Average Groundwater | Not detected mg/L | None set |
Range Groundwater | 0–0.16 mg/L | None set |
Average VW Surface Water | Not detected mg/L | None set |
Range VW Surface Water | 0–0.05 mg/L | None set |
Verbatim from City of Cupertino, 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 City of Cupertino, CA compares
Nearby systems also reporting Aluminum:
People also ask
+Is there Aluminum in City of Cupertino, CA tap water?
Yes — City of Cupertino, CA's 2024 Consumer Confidence Report lists Aluminum at Not detected mg/L. City of Cupertino, 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 City of Cupertino, 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/cupertino/2024/source.