Metals · 2024
Calcium in Santa Rosa, City of, CA tap water
Santa Rosa, City of, CA's 2024 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Sonoma Water | 20–24 mg/L | None set |
Reported level Sonoma Water | 21.5 mg/L | None set |
Range Santa Rosa | 26.7–27.9 mg/L | None set |
Reported level Santa Rosa | 27.3 mg/L | None set |
Verbatim from Santa Rosa, City of, 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 Santa Rosa, City of, CA compares
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People also ask
+Is there Calcium in Santa Rosa, City of, CA tap water?
Yes — Santa Rosa, City of, CA's 2024 Consumer Confidence Report lists Calcium at 26.7–27.9 mg/L. Santa Rosa, City of, 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 Santa Rosa, 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/santa-rosa/2024/source.