Metals · 2024

Calcium in Fairfield, CA tap water

Detected — no federal limit

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

The measurement

StatisticValue
Average
Entry point
26.136363636363637 MG/L
Highest single sample
Source water
74 MG/L
Average
Source water
25.21212121212121 MG/L
Highest single sample
Entry point
71 MG/L

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

About Calcium

A naturally occurring mineral that contributes to water hardness.

Not federally regulated for health; affects scaling and taste.

How Fairfield, CA compares

Nearby systems also reporting Calcium:

People also ask

+Is there Calcium in Fairfield, CA tap water?

Yes — Fairfield, CA's 2024 Consumer Confidence Report lists Calcium at 26.136363636363637 MG/L. Fairfield, CA's 2024 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Calcium?

A naturally occurring mineral that contributes to water hardness. Not federally regulated for health; affects scaling and taste.

+Where does this Calcium measurement come from?

This page reproduces the Calcium entry from the 2024 Consumer Confidence Report published by the Fairfield, 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/fairfield/2024/source.

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