Metals · 2024

Silica in San Diego, City of, CA tap water

Detected — no federal limit

San Diego, City of, CA's 2024 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Source water
29.7 MG/L
Highest single sample
Other
18 MG/L
Average
Source water
12.6955 MG/L
Highest single sample
Entry point
16.4 MG/L
Average
Other
9.844714285714286 MG/L
Average
Entry point
10.139722222222222 MG/L

Verbatim from San Diego, City of, CA's 2024 Consumer Confidence Report — source document ↗

About Silica

A naturally occurring compound from sand and rock.

Not federally regulated for health; relevant mainly for industrial water use.

How San Diego, City of, CA compares

Nearby systems also reporting Silica:

People also ask

+Is there Silica in San Diego, City of, CA tap water?

Yes — San Diego, City of, CA's 2024 Consumer Confidence Report lists Silica at 12.6955 MG/L. San Diego, City of, CA's 2024 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Silica?

A naturally occurring compound from sand and rock. Not federally regulated for health; relevant mainly for industrial water use.

+Where does this Silica measurement come from?

This page reproduces the Silica entry from the 2024 Consumer Confidence Report published by the San Diego, 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/san-diego/2024/source.

Full report
All San Diego, City of, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Silica across the U.S. →
Every public water system measuring Silica, ranked.