Metals · 2024

Iron in Sunnyvale, CA tap water

Detected — no federal limit

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

The measurement

StatisticValue
Average
Groundwater Well
Not detected ug/L
Range
Groundwater Well
Not detected ug/L
Average
Valley Water
Not detected ug/L
Range
Valley Water
Not detected ug/L
Average
SFPUC
20 ug/L
Range
SFPUC
0–41 ug/L

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

About Iron

A naturally occurring metal common in groundwater.

Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.

How Sunnyvale, CA compares

Nearby systems also reporting Iron:

People also ask

+Is there Iron in Sunnyvale, CA tap water?

Yes — Sunnyvale, CA's 2024 Consumer Confidence Report lists Iron at 20 ug/L. Sunnyvale, CA's 2024 report shows Iron detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Iron?

A naturally occurring metal common in groundwater. Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.

+Where does this Iron measurement come from?

This page reproduces the Iron entry from the 2024 Consumer Confidence Report published by the Sunnyvale, 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/sunnyvale/2024/source.

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