Metals · 2025

Silica in Eastern Municipal Wd, CA tap water

Detected — no federal limit

Eastern Municipal Wd, CA's 2025 report shows Silica detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Source water
35.26875 MG/L
Average
Other
9.173181818181819 MG/L
Highest single sample
Source water
66.3 MG/L
Highest single sample
Other
11.4 MG/L
Highest single sample
Entry point
23 MG/L
Average
Entry point
8.608080808080809 MG/L

Verbatim from Eastern Municipal Wd, CA's 2025 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 Eastern Municipal Wd, CA compares

Nearby systems also reporting Silica:

People also ask

+Is there Silica in Eastern Municipal Wd, CA tap water?

Yes — Eastern Municipal Wd, CA's 2025 Consumer Confidence Report lists Silica at 35.26875 MG/L. Eastern Municipal Wd, CA's 2025 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 2025 Consumer Confidence Report published by the Eastern Municipal Wd, 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/eastern-municipal-wd/2025/source.

Full report
All Eastern Municipal Wd, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Silica across the U.S. →
Every public water system measuring Silica, ranked.