Metals · 2025
Calcium in San Jacinto, City of, CA tap water
San Jacinto, City of, CA's 2025 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Source water | 27.860000000000003 MG/L | None set |
Highest single sample Source water | 71 MG/L | None set |
Verbatim from San Jacinto, City of, 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 San Jacinto, City of, CA compares
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People also ask
+Is there Calcium in San Jacinto, City of, CA tap water?
Yes — San Jacinto, City of, CA's 2025 Consumer Confidence Report lists Calcium at 27.860000000000003 MG/L. San Jacinto, City of, CA's 2025 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 2025 Consumer Confidence Report published by the San Jacinto, 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-jacinto/2025/source.