Metals · 2025
Calcium in City of Pittsburg, CA tap water
City of Pittsburg, CA's 2025 Consumer Confidence Report tested for Calcium and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | Not detected MG/L | None set |
Verbatim from City of Pittsburg, CA's 2025 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 City of Pittsburg, CA compares
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People also ask
+Is there Calcium in City of Pittsburg, CA tap water?
City of Pittsburg, CA's 2025 Consumer Confidence Report tested for Calcium and found no detectable amount.
+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 2025 Consumer Confidence Report published by the City of Pittsburg, 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/pittsburg/2025/source.